HomeMy WebLinkAboutACFR (Year Ended December 31, 2024)VILLAGE OF OAK BROOK
ILLINOIS
ANNUAL COMPREHENSIVE FINANCIAL REPORT
FOR THE YEAR ENDED DECEMBER 31, 2024
VILLAGE OF OAK BROOK, ILLINOIS
ANNUAL COMPREHENSIVE
FINANCIAL REPORT
For the Year Ended
December 31, 2024
Prepared by Finance Department
Marilyn Fumero, CPA
Finance Director
VILLAGE OF OAK BROOK, ILLINOIS
TABLE OF CONTENTS
Page(s)
INTRODUCTORY SECTION
Principal Officials ............................................................................................................. i
Organization Chart ............................................................................................................ ii
Certificate of Achievement for Excellence in Financial Reporting .................................. iii
Letter of Transmittal ......................................................................................................... iv-ix
FINANCIAL SECTION
INDEPENDENT AUDITOR’S REPORT ........................................................................ 1-4
INDEPENENT AUDITOR’S REPORT ON INTERNAL CONTROL OVER
FINANCIAL REPORTING AND COMPLIANCE AND OTHER MATTERS
BASED ON AN AUDIT OF FINANCIAL STATEMENTS PERFORMED IN
ACCORDANCE WITH GOVERNMENT AUDITING STANDARDS ........................... 5-6
GENERAL PURPOSE EXTERNAL FINANCIAL STATEMENTS
Management’s Discussion and Analysis ..................................................................MD&A 1-15
Basic Financial Statements
Government-Wide Financial Statements
Statement of Net Position ................................................................................... 7-8
Statement of Activities ....................................................................................... 9-10
Fund Financial Statements
Governmental Funds
Balance Sheet ................................................................................................. 11
Reconciliation of Fund Balances of Governmental Funds to
the Governmental Activities in the Statement of Net Position .................... 12
Statement of Revenues, Expenditures, and Changes in Fund Balances ........ 13
Reconciliation of the Governmental Funds Statement of Revenues,
Expenditures, and Changes in Fund Balances to the Governmental
Activities in the Statement of Activities ...................................................... 14
VILLAGE OF OAK BROOK, ILLINOIS
TABLE OF CONTENTS (Continued)
Page(s)
FINANCIAL SECTION (Continued)
GENERAL PURPOSE EXTERNAL FINANCIAL STATEMENTS (Continued)
Basic Financial Statements (Continued)
Fund Financial Statements (Continued)
Proprietary Funds
Statement of Net Position .............................................................................. 15-16
Statement of Revenues, Expenses, and Changes in Net Position .................. 17
Statement of Cash Flows ............................................................................... 18-19
Fiduciary Funds
Statement of Fiduciary Net Position ................................................................. 20
Statement of Changes in Fiduciary Net Position ............................................. 21
Notes to Financial Statements ................................................................................. 22-68
Required Supplementary Information
Schedule of Revenues, Expenditures, and Changes
in Fund Balance - Budget and Actual
General Fund ...................................................................................................... 69
Schedule of Employer Contributions
Illinois Municipal Retirement Fund ................................................................... 70
Police Pension Fund ........................................................................................... 71
Firefighters’ Pension Fund ................................................................................. 72
Schedule of Changes in the Employer’s Net Pension Liability
and Related Ratios
Illinois Municipal Retirement Fund ................................................................... 73-74
Police Pension Fund ........................................................................................... 75-76
Firefighters’ Pension Fund ................................................................................. 77-78
Schedule of Changes in the Employer’s Total OPEB Liability
and Related Ratios
Other Postemployment Benefits Plan ................................................................. 79
VILLAGE OF OAK BROOK, ILLINOIS
TABLE OF CONTENTS (Continued)
Page(s)
FINANCIAL SECTION (Continued)
GENERAL PURPOSE EXTERNAL FINANCIAL STATEMENTS (Continued)
Required Supplementary Information (Continued)
Schedule of Investment Returns
Police Pension Fund ........................................................................................... 80
Firefighters’ Pension Fund ................................................................................. 81
Notes to Required Supplementary Information ...................................................... 82-83
COMBINING AND INDIVIDUAL FUND FINANCIAL
STATEMENTS AND SCHEDULES
MAJOR GOVERNMENTAL FUNDS
General Fund
Schedule of Revenues - Budget and Actual ....................................................... 84
Schedule of Expenditures - Budget and Actual .................................................. 85-91
Infrastructure Fund
Schedule of Revenues, Expenditures, and Changes
in Fund Balance - Budget and Actual ............................................................... 92-93
NONMAJOR GOVERNMENTAL FUNDS
Combining Balance Sheet ....................................................................................... 94
Combining Statement of Revenues, Expenditures,
and Changes in Fund Balances .............................................................................. 95
Schedule of Revenues, Expenditures, and Changes
in Fund Balance - Budget and Actual
Motor Fuel Tax Fund .......................................................................................... 96
Hotel/Motel Tax Fund ........................................................................................ 97
MAJOR ENTERPRISE FUNDS
Waterworks System Fund
Schedule of Revenues, Expenses, and Changes in Net Position -
Budget and Actual ............................................................................................ 98
Schedule of Detailed Expenses - Budget and Actual - Budgetary Basis ........... 99
Sports Core Fund
Schedule of Revenues, Expenses, and Changes in Net Position -
Budget and Actual ............................................................................................ 100
Schedule of Detailed Revenues - Budget and Actual ......................................... 101
Schedule of Detailed Expenses - Budget and Actual - Budgetary Basis ........... 102-104
VILLAGE OF OAK BROOK, ILLINOIS
TABLE OF CONTENTS (Continued)
Page(s)
FINANCIAL SECTION (Continued)
COMBINING AND INDIVIDUAL FUND FINANCIAL
STATEMENTS AND SCHEDULES (Continued)
INTERNAL SERVICE FUNDS
Combining Statement of Net Position ..................................................................... 105
Combining Statement of Revenues, Expenses, and
Changes in Net Position ........................................................................................ 106
Combining Statement of Cash Flows ...................................................................... 107-108
Schedule of Revenues, Expenses, and Changes in Net Position -
Budget and Actual - Budgetary Basis
Insurance Fund ................................................................................................... 109
Garage Fund ....................................................................................................... 110
Capital Replacement Fund ................................................................................. 111
FIDUCIARY FUNDS
PENSION TRUST FUNDS
Combining Statement of Net Position ................................................................ 112
Combining Statement of Changes in Plan Net Position ..................................... 113
STATISTICAL SECTION
Financial Trends
Net Position by Component ......................................................................................... 114-115
Change in Net Position ................................................................................................. 116-119
Fund Balances of Governmental Funds ....................................................................... 120-121
Changes in Fund Balances of Governmental Funds .................................................... 122-123
Revenue Capacity
Assessed Value and Actual Value of Taxable Property .............................................. 124
Direct and Overlapping Governments ......................................................................... 125
Principal Sales Taxpayers ............................................................................................. 126
Direct and Overlapping Sales Tax Rates ..................................................................... 127
Retail Sales Volume - Top 25 Illinois Communities ................................................... 128
Sales Tax Receipts - Cash Basis ................................................................................... 129
State Sales Tax Receipts by Month - Cash Basis ......................................................... 130
Non-Home Rule Sales Tax Receipts by Month - Cash Basis ...................................... 131
Sales Tax by Category .................................................................................................. 132
Non-Home Rule Sales Tax by Category ...................................................................... 133
VILLAGE OF OAK BROOK, ILLINOIS
TABLE OF CONTENTS (Continued)
Page(s)
STATISTICAL SECTION (Continued)
Debt Capacity
Ratios of Outstanding Debt by Type ............................................................................ 134
Direct and Overlapping Governmental Activities Debt ............................................... 135
Legal Debt Margin Information ................................................................................... 136
Demographic and Economic Information
Demographic and Economic Information .................................................................... 137
Principal Employers ..................................................................................................... 138
Operating Information
Full-Time Equivalent Employees................................................................................. 139-142
Operating Indicators by Function ................................................................................. 143
Capital Asset Statistics by Function ............................................................................. 144
INTRODUCTORY SECTION
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VILLAGE ELECTED OFFICIALS
As of December 31, 2024
Laurence E. Herman
President
Melissa Martin
Trustee
Michael Manzo
Trustee
James Nagle
Trustee
A. Suresh Reddy
Trustee
Edward Tiesenga
Trustee
Naveen Jain
Trustee
Natasha Scarpiniti
Village Clerk
VILLAGE DEPARTMENT DIRECTORS
Greg Summers
Village Manager
Tim O’Malley
Public Works Director
Marilyn Fumero
Finance Director
Jacob Post
Head Librarian
Kevin Fleege
Fire Chief
Thomas Gilbert
Information Technology Services Director
Rebecca Von Drasek
Development Services Director
Brian Strockis
Police Chief
Art Segura
Sports Core Director
Joseph Mitchell
Assistant Village Manager
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Government Finance Officers Association
Certificate of
Achievement
for Excellence
in Financial
Reporting
Presented to
Village of Oak Brook
Illinois
For its Annual Comprehensive
Financial Report
For the Fiscal Year Ended
December 31, 2023
Executive Director/CEO
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Village Of
Oak Brook
1200 Oak Brook Road
Oak Brook, IL 60523-2255
Website
www.oak-brook.org
Administration
630.368.5000
FAX 630.368.5045
Development Services
630.368.5101
FAX 630.368.5128
Engineering
Department
630.990.3010
FAX 630.990.3985
Fire Department
630.368.5130
FAX 630.368.5128
Police Department
630.368.8700
FAX 630.368.8739
Public Works
Department
630.368.5270
FAX 630.368.5295
Oak Brook
Public Library
600 Oak Brook Road
Oak Brook, IL 60523
630.368.7700
FAX 630.368.7704
Oak Brook Sports Core
Bath & Tennis Club
700 Oak Brook Road
Oak Brook, IL 60523
630.368.6420
FAX 630.368.6439
Golf Club
2606 York Road
Oak Brook, IL 60523
630.368.6400
FAX 630.368.6419
June 2, 2025
Honorable Laurence E. Herman, Village President
Board of Trustees
Citizens of the Village of Oak Brook, Illinois:
Illinois state statute requires that all general-purpose local governments
publish, within six months of the close of each fiscal year, a complete set of
financial statements presented in conformity with United States Generally
Accepted Accounting Principles (GAAP) and audited in accordance with
generally accepted auditing standards by a firm of independent licensed
certified public accountants. This report is published to fulfill that
requirement for the year ended December 31, 2024.
Responsibility for both the accuracy of the presented data and the
completeness and fairness of the presentation, including all disclosures, rest
with the management of the Village. We believe to the best of our
knowledge, as presented, the data is accurate in all material respects and
presented in a manner designed to fairly set forth the financial position and
results of the operations.
Management of the Village is responsible for establishing and maintaining
internal controls designed to ensure that the assets of the Village are
protected from loss, theft or misuse and to ensure that sufficient, reliable,
adequate accounting data is compiled for the preparation of financial
statements in conformity with GAAP. Internal accounting controls have
been designed to provide reasonable assurance that the financial statements
will be free from material misstatement. We believe that the Village’s
internal controls adequately safeguard assets and provide reasonable
assurance of properly recorded financial transactions.
In addition, the Village maintains budgetary controls. The objective of these
controls is to ensure compliance with legal provisions embodied in the annual
budget approved by the Village Board. All disbursements receive approval
from the Board of Trustees. The Village also maintains an encumbrance
system that is used as an extension of formal budgetary integration.
The Village’s financial statements have been audited by Sikich CPA LLC, a
firm of licensed certified public accountants. The independent audit is to
provide reasonable assurance that the financial statements of the Village of
Oak Brook are free of material misstatements.
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The independent audit involved examining, on a test basis, evidence supporting the
amounts and disclosures in the financial statements; assessing accounting principles used
and significant estimates made by management; and the evaluation of the overall financial
statement presentation. Based upon the audit for the year ending December 31, 2024, the
independent auditors concluded that there was a reasonable basis for rendering an
unmodified opinion on the Village’s financial statements. The independent auditors’ report
is presented as the first component of the financial section of this report.
Management’s discussion and analysis (MD&A) immediately follows the independent
auditor’s report and provides a narrative introduction, overview and analysis of the basic
financial statements. The MD&A complements this letter of transmittal and should be read
in conjunction with it.
Profile of the Village of Oak Brook
The Village of Oak Brook is located approximately 15 miles west of the Chicago Loop,
near the geographic center of the seven-county Chicago metropolitan area. Excellent
transportation links are provided to all parts of the greater metropolitan area by a network
of tollways and federal and state highways which pass through or near the Village. The
Tri-State Tollway (I-294), running along the Village’s eastern boundary, provides rapid
access to the northern and southern suburbs, and into Wisconsin and Indiana. The East-
West Tollway (I-88), passing through the Village’s northern sector, joins the Eisenhower
Expressway to the northeast, providing direct access to Chicago’s Loop. Additional links
include east-west arteries Illinois Route 38 and U.S. Route 34, which pass, respectively, to
the north and south of the Village, and Illinois Route 83, which bisects the community in
a north-south direction. The Oak Brook area is bounded on the north by the communities
of Lombard, Villa Park, Elmhurst and Oak Brook Terrace and on the south by Downers
Grove, Westmont, Clarendon Hills and Hinsdale.
The Village of Oak Brook operates under the Village form of government with an elected
Village President and six (6) Trustees. Daily operational management is provided by a
professional manager appointed by the Board of Trustees. The Village provides a wide
range of municipal services including general government, public safety (police and fire),
public works, road maintenance, community development, recreation facilities and a free
public library.
For additional information concerning the Village, please visit our website at www.oak-
brook.org.
Local Economy and Finances
The Village of Oak Brook has been and continues to be one of the preeminent business
centers in the Chicago metropolitan area. Several large corporations have facilities in the
Village, including the corporate headquarters of TreeHouse Foods, Hub Group, and Ace
Hardware. As a retail center, Oak Brook offers upscale shopping, fine restaurants, and
Oakbrook Center, one of the leading outdoor shopping centers in the United States. Oak
Brook is comprised of 40,604 private sector jobs (2024, IDES, Where Workers Work); of
these, 15.8% are in the Management of Companies and Enterprises field, 15.9% are in the
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Health Care and Social Assistance field, and 13.5% are in the Administrative and Support
field, Waste Management, and Remedial Services field. These factors, as well as the
performance of the Illinois economy over time, have enabled the Village to operate without
a real estate tax since inception due to the sales taxes generated from retail business
activities.
Given that sales taxes constitute the primary source of General Fund revenue, both the local
and national economic conditions significantly influence the Village’s revenue streams.
This year, sales and Local Use Tax revenue experienced an increase of $1.1 million, or
4.3%, compared to the previous year. While positive trends in sales tax collections persist,
the Village will maintain a cautious approach by applying conservative benchmarks,
acknowledging the high sensitivity of these revenue sources. Ongoing monitoring of
revenue performance and expenditure management remains a priority to ensure fiscal
stability.
Oak Brook’s estimated new construction value in 2024 was $158 million. Large
development projects have come online in 2024, including CD Peacock, Circle K, and
Eddie V’s. The Village issued a total of 833 building permits in 2024, with permit revenue
of $3 million. Overall, development has been strong in the past few years and is expected
to remain strong through 2025.
New Commercial Development
The Hines Oak Brook Commons continues to move forward with building out the approved
development. The Oakbrook Center mall continues to see reinvestment. Oak Brook’s
development-related activities remained steady and strong compared to many of our
DuPage County neighbors. Future development of the Oak Brook Reserve and 1900
Spring Road are anticipated to make applications in 2025. The following is a list of
commercial projects under construction and/or new commercial tenants in 2024.
Projects Under Construction and/or New Commercial Tenants
Oakbrook Center – These are the ongoing improvements/projects at Oakbrook
Center.
o 1 OBC – Oakbrook Center Elevator Renovations, almost complete.
o 135 OBC – Breitling – Opened in July.
o 190 OBC – Anthropology - Renovations complete.
o 20 OBC – BYLT Premium Basics space renovation- Complete.
o 226 OBC – Byredo - Opened in June.
o 2310 Oakbrook Center – Sony Wonderverse – Opened in January.
o 298 Oakbrook Center – C.D. Peacock - Opened in May.
o 30 OBC – Swatch – Opened in September.
o 405 OBC - Buck Mason – Opened in July.
o 448 OBC – Pop Mart – space renovation, inspections ongoing.
o 452 OBC – SOMA - Existing tenant renovations - Completed in November.
o 533 OBC - Ichidoo Ramen - Retail space renovation, inspections ongoing.
o 554 OBC – Great Big Game Show – Opened in December.
o 622 Oakbrook Center – Travis Mathew - Opened in March.
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o 63 Oakbrook Center - Google - Retail space renovation - Opened in November.
o 65 Oakbrook Center - New Balance - Retail space renovation, inspections ongoing.
o 703 Oakbrook Center – Plaza area renovation – Completed in November.
o 75 OBC – Artizia - Opened in April.
o 98 OBC – Annie Bing - Opened in December.
Commercial/Office Sites – New Tenants/Renovations
o 1401 22nd Street – Marriott Oak Brook - Renovation of guest baths continues.
o 1550 Spring – Elite Anesthesia – Occupancy issued in August.
o 1715 22nd Street – Blackwood BBQ – New Restaurant (Interior) – Opened in January.
o 1715 22nd Street – Invicto – New Restaurant – (Interior) – Opened in January.
o 1715 22nd Street – Naansense – New Restaurant (Interior) – Opened in January.
o 1919 Midwest – Next Level Retina - Inspections ongoing.
o 1919 Swift Drive - ComEd - Completed.
o 2001 Spring Road – Inspira Financial, inspections ongoing.
o 2015 Spring Road – Winland Foods – Occupancy issued in June.
o 2021 Spring Road – National Investment – Permit under review for office renovations.
o 2155 22nd Street – Uncharted – Opened in November.
o 2210 22nd Street – Circle K – Opened in July
o 2211 York Road – Morgan Stanley – Full Floor renovations –Completed.
o 2215 York Road – The Drake Office Building – Alterations – Completed.
o 2301 York Road – The Drake Hotel –- COA – Completed
o 2601/2603 22nd Street – Antech Diagnostics, Inc. – Completed in October.
o 2616 York Road – Butler National Golf Club - Expansion of maintenance facilities,
inspections ongoing.
o 300 Windsor Drive -tenant work– Completed in December.
o 3001 Butterfield Road – Eddie V’ Prime Seafood – Opened in November.
o 3011 Butterfield Road – Fat Rosies, inspections ongoing.
o 3015 Coolidge Street – Nicor – Replace Regulatory Systems – Inspections ongoing.
o 3824 York Road – Millennium Bank - Completed.
o 700 Commerce Drive – Oak Brook Pointe Alteration – Inspections ongoing.
o 711 Jorie Blvd. - CHN Industries - corporate office, Occupancy issued in August.
o 915 Harger Road – Bodell Bove, LLC – Occupancy issued in July.
o 915 Harger Road – Mindwell, LLC – Occupancy issued in July.
Long-term Financial Planning
The Village uses a number of processes to accomplish financial planning which are
outlined as follows:
Goals and Objectives – this is an annual process in which the Village Board and staff
express specific objectives to be accomplished. Typically, objectives relate to a specific
task or project or to a change in methods or operations designed to achieve the stated
objective.
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Roadway Maintenance Plan – this plan is based on the Village’s pavement management
database and on a visual inspection of every public street segment in the Village. The Plan,
which is updated annually, includes a long-range schedule of roadway maintenance
activities as well as cost projections over the next ten-year period in order to plan for the
orderly maintenance of the Village’s roadway system.
Five-Year Financial Plan – this document is prepared annually in order to provide the
Village Board and the community with a five-year projection of the financial condition of
each of the twelve funds that comprise the Village’s financial structure. This document is
not as precise as the annual budget, but it does project both revenues and expenditures for
each of the next five years that can assist in identifying positive and negative trends.
Annual Budget – using the information gathered through the goals and objectives process,
roadway maintenance plan, and five-year financial plan, the annual line item budget is
prepared. The budget is structured according to cost centers (called “programs”) and sets
the spending plan for the coming year.
The foundation of all of the Village’s financial planning is centered on the Village Board’s
policy of maintaining a cash and investment reserve in the General Fund that meets or
exceeds six months of annual operating expenses. The six-month policy level, which is
higher than many other municipalities, was established due to the Village not having the
predictability of real estate tax revenue and the fact that most of its general revenues that
are collected by the State (sales and telecommunications taxes) have a three month delay.
This conservative policy ensures that the Village will have sufficient funds on hand to
operate in an emergency situation as well as having sufficient time to address any economic
downturns. The soundness of this financial policy has proven itself as the Village has been
able to maintain adequate cash reserves in this recessionary environment.
Major Initiatives
Providing safe, efficient, and well-maintained infrastructure continues to be a major goal
for the Village.
During 2024, the Village completed several projects including: Merry Lane and Briarwood
Lakes water main improvements, Bath & Tennis Drive improvements, Sports Core Parking
Lot expansion, completion of a 1.5-mile paving of the Shared-Use/Bike and golf cart paths,
pumping station improvements, and a Stormwater Master Plan.
Some projects started in 2024 that carried over into 2025 include: the Route 83/I-88 water
main improvements and the Heritage Center improvements.
The 2025 Budget includes several major capital projects including: Woodside/Forest Glen
water main replacement, Water system disinfection modernization design, HVAC
replacement at the BGC, Sports Core property improvements, multi-year plans for ADA
accessibility and Multi-Use/Bike Path improvements just to name a few. For a full listing
of planned capital improvements, you can review the 2025-2029 Five-Year Plan at:
https://village-oak-brook-il-budget-book.cleargov.com
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Awards and Acknowledgements
The Government Finance Officers Association of the United States and Canada (GFOA)
awarded a Certificate of Achievement for Excellence in Financial Reporting to the Village
of Oak Brook for its Annual Comprehensive Financial Report for the year ended
December 31, 2023.
In order to be awarded a Certificate of Achievement, a governmental unit must publish an
easily readable and efficiently organized annual comprehensive financial report, whose
contents conform to program standards. Such reports must satisfy both generally accepted
accounting principles and applicable legal requirements. A Certificate of Achievement is
valid for a period of one year only. The Village has successfully obtained the Certificate
of Achievement for 46 consecutive years. We believe that our current Report conforms to
Certificate of Achievement Program requirements, and we are submitting it to GFOA to
determine its eligibility for another certificate.
In addition, the Village of Oak Brook received the GFOA’s Distinguished Budget
Presentation Award for its annual budget for the 2024 fiscal year. To be eligible for this
award, a governmental entity must publish a budget document that satisfies program
criteria across multiple roles, including serving as a policy statement, an operations guide,
a financial plan, and an effective communication tool. The Village is proud to have received
this award for the twelfth consecutive year.
The preparation of this report would not be possible without the efficient and dedicated
services of the entire Finance Department of the Village of Oak Brook. We extend our
sincere appreciation to those individuals whose contributions made the publication of this
report possible. Additionally, we thank the President and the members of the Board of
Trustees for their interest and support in guiding the Village's financial operations with a
focus on responsibility and progress.
Marilyn Fumero
Finance Director
FINANCIAL SECTION
1415 West Diehl Road, Suite 400
Naperville, IL 60563
630.566.8400
INDEPENDENT AUDITOR’S REPORT
The Honorable President
Members of the Board of Trustees
Village of Oak Brook, Illinois
Opinions
We have audited the accompanying financial statements of the governmental activities, the business -
type activities, each major fund, and the aggregate remaining fund information of the Village of Oak
Brook, Illinois (the Village), as of and for the year ended December 31, 2024, and the related notes
to financial statements, which collectively comprise the Village ’s basic financial statements as listed
in the table of contents.
In our opinion, the financial statements referred to above present fairly, in all material respects, the
respective financial position of the governmental activities, the business -type activities, each major
fund, and the aggregate remaining fund information of the Village of Oak Brook, Illinois, as of
December 31, 2024, and the respective changes in financial position and, where applicable, cash
flows thereof for the year then ended in conformity with accounting principles generally accepted in
the United States of America.
Basis for Opinions
We conducted our audit in accordance with auditing standards generally accepted in the United
States of America and the standards applicable to financial audits contained in Government Auditing
Standards, issued by the Comptroller General of the United States. Our responsibilities under those
standards are further described in the Auditor’s Responsibilities for the Audit of the Financial
Statements section of our report. We are required to be independent of the Village of Oak Brook,
Illinois, and to meet our other ethical responsibilities, in accordance with the relevant ethical
requirements relating to our audit. We believe that the audit evidence we have obtained is sufficient
and appropriate to provide a basis for our audit opinions.
Change in Accounting Principle
As described in Note 14 to the financial statements, the Village adopted the Governmental
Accounting Standards Board (GASB) Statement No. 101, Compensated Absences, for the year
ended December 31, 2024. The implementation of this guidance resulted in changes to accrual of
compensated absence balances. Our opinion was not modified with respect to this matter.
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Responsibilities of Management for the Financial Statements
Management is responsible for the preparation and fair presentation of these financial statements in
accordance with accounting principles generally accepted in the United States of America; this
includes the design, implementation, and maintenance of internal control relevant to the preparation
and fair presentation of financial statements that are free from material misstatement, whether due to
fraud or error.
In preparing the financial statements, management is required to evaluate whether there are
conditions or events, considered in the aggregate, that raise substantial doubt about the Village ’s
ability to continue as a going concern for 12 months beyond the financial statement date, including
any currently known information that may raise substantial doubt shortly thereafter.
Auditor’s Responsibilities for the Audit of the Financial Statements
Our objectives are to obtain reasonable assurance about whether the financial statements as a whole
are free from material misstatement, whether due to fraud or error, and to issue an auditor ’s report
that includes our opinions. Reasonable assurance is a high level of assurance but is not absolute
assurance and, therefore, is not a guarantee that an audit conducted in accordance with generally
accepted auditing standards and Government Auditing Standards will always detect a material
misstatement when it exists. The risk of not detecting a material misstatement resulting from fraud is
higher than for one resulting from error, as fraud may involve collusion, forgery, intentional
omissions, misrepresentations, or the override of internal control. Misstatements are considered
material if there is a substantial likelihood that, individually or in the aggregate, they would
influence the judgment made by a reasonable user based on the financial statements.
In performing an audit in accordance with generally accepted auditing standards and Government
Auditing Standards, we:
• Exercise professional judgment and maintain professional skepticism throughout the
audit.
• Identify and assess the risks of material misstatement of the financial statements,
whether due to fraud or error, and design and perform audit procedures responsive to
those risks. Such procedures include examining, on a test basis, evidence regarding the
amounts and disclosures in the financial statements.
• Obtain an understanding of internal control relevant to the audit in order to design audit
procedures that are appropriate in the circumstances, but not for the purpose of
expressing an opinion on the effectiveness of the Village’s internal control. Accordingly,
no such opinion is expressed.
• Evaluate the appropriateness of accounting policies used and the reasonableness of
significant accounting estimates made by management, as well as evaluate the overall
presentation of the financial statements.
• Conclude whether, in our judgment, there are conditions or events, considered in the
aggregate, that raise substantial doubt about the Village ’s ability to continue as a going
concern for a reasonable period of time.
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We are required to communicate with those charged with governance regarding, among other
matters, the planned scope and timing of the audit, significant audit findings, and certain internal
control-related matters that we identified during the audit.
Other Matters
Required Supplementary Information
Accounting principles generally accepted in the United States of America require that the
management’s discussion and analysis and the required supplementary information listed in the table
of contents be presented to supplement the basic financial statements. Such information is the
responsibility of management and, although not a part of the basic financial statements, is required
by the Governmental Accounting Standards Board, who considers it to be an essential part of
financial reporting for placing the basic financial statements in an appropriate operational, economic ,
or historical context. We have applied certain limited procedures to the required supplementary
information in accordance with auditing standards generally accepted in the United States of
America, which consisted of inquiries of management about the methods of preparing the
information and comparing the information for consistency with management ’s responses to our
inquiries, the basic financial statements and other knowledge we obtained during our audit of the
basic financial statements. We do not express an opinion or provide any assurance on the
information because the limited procedures do not provide us with sufficient evidence to express an
opinion or provide any assurance.
Supplementary Information
Our audit was conducted for the purpose of forming opinions on the financial statements that
collectively comprise the Village’s basic financial statements. The combining and individual fund
financial statements and schedules are presented for purposes of additional analysis and are not a
required part of the basic financial statements. The combining and individual fund financial
statements and schedules are the responsibility of management and were derived from and relate
directly to the underlying accounting and other records used to prepare the basic financial
statements. The information has been subjected to the auditing procedures applied in the audit of the
basic financial statements and certain additional procedures, including comparing and reconciling
such information directly to the underlying accounting and other records used to prepare the basic
financial statements or to the basic financial statements themselves and other additional procedures
in accordance with auditing standards generally accepted in the United States of America. In our
opinion, the combining and individual fund financial statements and schedules are fairly stated, in all
material respects, in relation to the basic financial statements as a whole.
We also have previously audited, in accordance with auditing standards generally accepted in the
United States of America, the Village of Oak Brook, Illinois’ basic financial statements for the year
ended December 31, 2023, which are not presented with the accompanying financial statements , and
we expressed unmodified opinions on the respective financial statements of the governmental
activities, the business-type activities, each major fund, and the aggregate remaining fund
information. That audit was conducted for the purpose of forming opinions on the financial
statements that collectively comprise the Village of Oak Brook, Illinois’ basic financial statements
as a whole. The budget and actual data for each fund (with comparative actual) for the year ended
- 3 -
December 31, 2023, are presented for purposes of additional analysis and are not a required part of
the basic financial statements. Such information is the responsibility of management and was
derived from and related directly to the underlying accounting and other records used to prepare the
2023 basic financial statements. The information was subjected to the audit procedures applied in
the audit of those basic financial statements and certain additional procedures, including comparing
and reconciling such information directly to the underlying accounting and other records used to
prepare the basic financial statements or to the basic financial statements themselves, and other
additional procedures in accordance with auditing standards generally accepted in the United States
of America.
In our opinion, the 2023 budget and actual data for each fund (with comparative actual) are fairly
stated in all material respects in relation to the basic financial statements from which they have been
derived.
Other Information
Management is responsible for the other information included in the annual report. The other
information comprises the introductory and statistical sections but does not include the basic
financial statements and our auditor’s report thereon. Our opinions on the basic financial statements
do not cover the other information, and we do not express an opinion or any form of assurance
thereon.
In connection with our audit of the basic financial statements, our responsibility is to read the other
information and consider whether a material inconsistency exists between the other information and
the basic financial statements, or the other information otherwise appears to be materially misstated.
If, based on the work performed, we conclude that an uncorrected material misstatement of the other
information exists, we are required to describe it in our report.
Other Reporting Required by Government Auditing Standards
In accordance with Government Auditing Standards, we have also issued our report dated June 2,
2025, on our consideration of the Village of Oak Brook, Illinois ’ internal control over financial
reporting and on our tests of its compliance with certain provisions of laws, regulations, contracts,
and grant agreements and other matters. The purpose of that report is solely to describe the scope of
our testing of internal control over financial reporting and compliance and the results of that testing,
and not to provide an opinion on the effectiveness of the Village of Oak Brook, Illinois ’ internal
control over financial reporting or on compliance. That report is an integral part of an audit
performed in accordance with Government Auditing Standards in considering the Village of Oak
Brook, Illinois’ internal control over financial reporting and compliance.
Naperville, Illinois
June 2, 2025
- 4 -
1415 West Diehl Road, Suite 400
Naperville, IL 60563
630.566.8400
INDEPENDENT AUDITOR’S REPORT ON INTERNAL CONTROL OVER
FINANCIAL REPORTING AND ON COMPLIANCE AND OTHER MATTERS
BASED ON AN AUDIT OF FINANCIAL STATEMENTS PERFORMED IN
ACCORDANCE WITH GOVERNMENT AUDITING STANDARDS
The Honorable President
Members of the Board of Trustees
Village of Oak Brook, Illinois
We have audited, in accordance with auditing standards generally accepted in the United States of
America and the standards applicable to financial audits contained in Government Auditing Standards
issued by the Comptroller General of the United States, the financial statements of the governmental
activities, the business-type activities, each major fund, and the aggregate remaining fund information
of the Village of Oak Brook, Illinois (Village) as of and for the year ended December 31, 2024, and
the related notes to the financial statements, which collectively comprise the Village of Oak Brook,
Illinois’ basic financial statements and have issued our report thereon dated June 2, 2025.
Report on Internal Control over Financial Reporting
In planning and performing our audit of the financial statements, we considered the Village of Oak
Brook, Illinois’ internal control over financial reporting (internal control) as a basis for designing audit
procedures that are appropriate in the circumstances for the purpose of expressing our opinions on the
financial statements, but not for the purpose of expressing an opinion on the effectiveness of the
Village of Oak Brook, Illinois’ internal control. Accordingly, we do not express an opinion on the
effectiveness of the Village of Oak Brook, Illinois’ internal control.
A deficiency in internal control exists when the design or operation of a control does not allow
management or employees, in the normal course of performing their assigned functions, to prevent,
or detect and correct, misstatements, on a timely basis. A material weakness is a deficiency, or a
combination of deficiencies, in internal control, such that there is a reasonable possibility that a
material misstatement of the entity’s financial statements will not be prevented, or detected and
corrected, on a timely basis. A significant deficiency is a deficiency, or a combination of deficiencies,
in internal control that is less severe than a material weakness, yet important enough to merit attention
by those charged with governance.
Our consideration of internal control was for the limited purpose described in the first paragraph of
this section and was not designed to identify all deficiencies in internal control that might be material
weaknesses or, significant deficiencies. Given these limitations, during our audit we did not identify
any deficiencies in internal control that we consider to be material weaknesses. However, material
weaknesses or significant deficiencies may exist that were not identified.
- 5 -
Report on Compliance and Other Matters
As part of obtaining reasonable assurance about whether the Village of Oak Brook, Illinois’ financial
statements are free from material misstatement, we performed tests of its compliance with certain
provisions of laws, regulations, contracts, and grant agreements, noncompliance with which could
have a direct and material effect on the financial statements. However, providing an opinion on
compliance with those provisions was not an objective of our audit, and accordingly, we do not express
such an opinion. The results of our tests disclosed no instances of noncompliance or other matters that
are required to be reported under Government Auditing Standards.
Purpose of This Report
The purpose of this report is solely to describe the scope of our testing of internal control and
compliance and the results of that testing, and not to provide an opinion on the effectiveness of the
entity’s internal control or on compliance. This report is an integral part of an audit performed in
accordance with Government Auditing Standards in considering the entity’s internal control and
compliance. Accordingly, this communication is not suitable for any other purpose.
Naperville, Illinois
June 2, 2025
- 6 -
GENERAL PURPOSE EXTERNAL
FINANCIAL STATEMENTS
(See independent auditors’ report)
- MD&A 1 -
VILLAGE OF OAK BROOK, ILLINOIS
MANAGEMENT’S DISCUSSION AND ANALYSIS
December 31, 2024
As the management of the Village of Oak Brook (the “Village”), we offer readers of the Village’s
financial statements this narrative overview and analysis of the financial activities of the Village
for the fiscal year ended December 31, 2024. We encourage readers to consider the information
presented here in conjunction with additional information that we have furnished in the Transmittal
Letter (beginning on page iv) and the Village’s Financial Statements (beginning on page 7).
This discussion and analysis are designed to (1) assist the reader in focusing on significant financial
issues, (2) provide an overview of the Village’s financial activity, (3) identify changes in the
Village’s financial position (its ability to address the next and subsequent year challenges), (4)
identify any material deviations from the financial plan (the approved budget), and (5) identify
individual fund issues or concerns.
HIGHLIGHTS
Financial Highlights
• For the year ending December 31, 2024, the Village’s total (combined governmental and
business-type) assets and deferred outflows of resources exceeded liabilities and deferred
inflows of resources by $169.2 million (referred to as net position), representing an overall
positive financial position.
• The Village’s total net position experienced an increase of $11.5 million. This growth was
partially offset by a $0.4 million adjustment resulting from GASB 101 pronouncements,
which resulted in a change in accounting principle. This overall growth reflects effective
expenditure management through vigilant budget oversight and cost controls, which helped
maximize resource allocation efficiency. Additionally, the Village benefited from robust
financial investment returns, contributing positively to its financial position. Strong sales
tax revenues also played a significant role in this increase, driven by steady economic
activity and consumer spending within the community. These combined factors have
contributed to the Village’s improved financial stability and position.
• Governmental activities reported a total net position of $93.7 million, reflecting an increase
of $5.5 million. The net position of governmental activities was further decreased by $0.3
million due to the adoption of GASB 101, which resulted in a change in accounting
principle. The unrestricted net position is a $11.1 million deficit, which represents an
increase from the prior year’s $9.2 million deficit. This rise in the unrestricted net position
is mainly due to changes in Police and Fire Pension liabilities, as estimated by actuaries.
The Village remains committed to efforts aimed at reducing these pension liabilities by
making additional annual contributions.
VILLAGE OF OAK BROOK, ILLINOIS
MANAGEMENT’S DISCUSSION AND ANALYSIS (continued)
(See independent auditors’ report)
- MD&A 2 -
• The business-type activities reported a total net position of $75.5 million, reflecting an
increase of $6.02 million, or 8.66%, from the previous year. The unrestricted net position
is $30.0 million. This positive trend is mainly attributed to disciplined expenditure
management and the replacement of water mains, which has led to a reduction in water
main breaks and water losses. Furthermore, the Village continues to serve as the water
supplier for Aqua’s newly acquired customer base.
• As of December 31, 2024, the Village’s combined unrestricted net position for both
governmental and business-type activities was $18.9 million, reflecting a decrease of $0.25
million compared to the previous year.
• Total revenues declined slightly by $0.13 million, or 0.2%, compared to the previous year.
This overall decrease is primarily due to a $2.2 million, or 4.8%, reduction in governmental
activities revenues from 2023. The decline in government revenue was mainly driven by
lower utility and telecommunications tax collections, along with decreased permit revenue
following the completion of large construction projects in 2023, which had contributed to
higher permit revenues during that year. In contrast, revenue from business-type activities
increased by $2.0 million, or 12.6%, primarily reflecting heightened demand for services
provided by the Village, such as water and recreational offerings.
• Total expenses increased by $1.7 million, or 3.6%, compared to the previous year. The
increase in expenditures on governmental activities amounted to $1.3 million, or 3.6%. The
governmental activities expenditures increased by $1.3 million, also a 3.6% rise, mainly
attributable to additional Police and Fire Pension contributions in 2024. Expenses for
business-type activities increased by $0.4 million, or 3.4%. The rise in expenditures is
primarily due to continued investments in water main infrastructure.
Government-Wide Financial Statements
The government-wide financial statements are designed to provide readers with a broad overview
of the Village’s finances, in a manner similar to a private-sector business. The focus of the
Statement of Net Position presents information on all the Village’s assets/deferred outflows of
resources and liabilities/deferred inflows of resources, with the difference between the two
reported as net position. This statement combines and consolidates governmental fund’s current
financial resources (short-term spendable resources) with capital assets and long-term obligations
using the accrual basis of accounting and economic resources measurement focus. Over time,
increases or decreases in net position may serve as a useful indicator of whether the financial
position of the Village is improving or deteriorating.
The Statement of Activities presents information showing how the government’s net position
changed during the most recent fiscal year. All changes in net position are reported as soon as the
underlying event giving rise to the change occurs, regardless of the timing of the cash flows. Thus,
revenues and expenses are reported in this statement for some items that will only result in cash
flows in future fiscal periods (e.g., earned but unused compensated absences).
Both government-wide financial statements (see pages 7-10) distinguish functions of the Village
that are principally supported by taxes and intergovernmental revenues (governmental activities)
from other functions that are intended to recover all or a significant portion of their costs through
user fees and charges (business-type activities). The governmental activities of the Village reflect
VILLAGE OF OAK BROOK, ILLINOIS
MANAGEMENT’S DISCUSSION AND ANALYSIS (continued)
(See independent auditors’ report)
- MD&A 3 -
the Village’s basic services, including administration, police, fire and emergency medical services,
engineering, public works, library, and community development. The business-type activities of
the Village, which are based on a fee for service designed to cover all or most of the cost of
operation, include the waterworks system and operations of the Oak Brook Sports Core.
Fund Financial Statements
Traditional users of governmental financial statements will find the Fund Financial Statements to
be more familiar. The focus of the presentation is on major funds rather than fund types. A fund is
a grouping of related accounts that is used to maintain control over resources that have been
segregated for specific activities or objectives. The Village, like other state and local governments,
uses fund accounting to ensure and demonstrate compliance with finance-related legal
requirements. All the funds of the Village can be divided into three categories: governmental
funds, proprietary funds, and fiduciary funds.
Governmental Funds. Governmental funds are used to account for the same functions reported as
governmental activities in the government-wide financial statements. However, unlike the
government-wide financial statements, governmental fund financial statements focus on near-term
inflows and outflows of spendable resources, as well as balances of spendable resources available
at the end of the fiscal year. Such information may be useful in evaluating a government’s near -
term financing requirements.
Because the focus of governmental funds is narrower than that of the government-wide financial
statements, it is useful to compare the information presented for governmental funds with similar
information presented for governmental activities in the government-wide financial statements.
By doing so, readers may better understand the long-term impact of the government’s near-term
financing decisions. Both the governmental fund balance sheet and the governmental fund
statement of revenues, expenditures, and changes in fund balances provide a reconciliation to
facilitate this comparison between governmental funds and governmental activities.
The Village maintains six individual governmental funds. Information is presented separately in
the governmental fund balance sheet and statement of revenues, expenditures, and changes in fund
balances for the General Fund and Infrastructure Fund, both of which are “major” funds. Data
from the other four governmental funds are combined into a single, aggregate presentation.
Individual fund data for each of these non-major governmental funds is provided in the form of
combining statements elsewhere in this report.
The Village adopts an annual budget for each of its governmental funds, except for the Foreign
Fire Insurance fund. A budgetary comparison statement has been provided elsewhere in this report
to demonstrate compliance with the budget. The basic governmental fund financial statements can
be found on pages 11 through 14 of this report.
Proprietary Funds. The Village maintains two distinct types of proprietary funds: enterprise funds
and internal service funds. Enterprise funds are used to report the same functions presented as
business-type activities in the government-wide financial statements. The Village uses enterprise
funds to account for its waterworks system and the operations of the Oak Brook Sports Core.
Internal service funds are an accounting device used to accumulate and allocate costs internally
VILLAGE OF OAK BROOK, ILLINOIS
MANAGEMENT’S DISCUSSION AND ANALYSIS (continued)
(See independent auditors’ report)
- MD&A 4 -
among the Village’s various functions. The Village uses internal service funds to account for the
costs of health and dental insurance, garage operations, and the advance funding of equipment
replacement. Because the Village’s costs for these items relate to both governmental and business-
type functions, the costs have been allocated to each type of activity where appropriate.
Proprietary funds provide the same type of information as the government-wide financial
statements, only in more detail. The proprietary fund financial statements provide separate
information for the Waterworks System and the Oak Brook Sports Core, both of which are major
funds of the Village. Conversely, the internal service funds are combined into a single, aggregated
presentation in the proprietary fund financial statements. Individual fund data for the internal
service funds is provided in the form of combining statements elsewhere in this report.
The basic proprietary fund financial statements can be found on pages 15 through 19 of this
report.
Fiduciary Funds. Fiduciary funds are used to account for resources held for the benefit of parties
outside of the government. Fiduciary funds are not reflected in the government-wide financial
statements because the resources of those funds are not available to support th e Village’s own
programs. The accounting used for fiduciary funds is much like that used for proprietary funds.
The Village maintains two fiduciary funds: the Police Pension Fund and the Firefighters’ Pension
Fund. The Village does not adopt an annual budget for either of these funds.
The basic fiduciary fund financial statements can be found on pages 20 and 21 of this report.
Notes to the Financial Statements
The notes provide additional information that is essential to a full understanding of the data
provided in the government-wide and fund financial statements. The notes to the financial
statements can be found on pages 22 through 68 of this report.
Other Information
In addition to the basic financial statements and accompanying notes, this report also presents
certain required supplementary information concerning the Village’s budgetary compliance and
progress in funding its pension and OPEB obligations to provide benefits to its employees.
Required supplementary information can be found on pages 69 through 83 of this report.
The combining statements referred to earlier are presented immediately following the required
supplementary information. Combining and individual fund statements and schedules can be found
on pages 84 through 113 of this report.
Financial Analysis of the Village as a Whole
Beyond presenting current year financial information in the government-wide and major individual
fund formats, the Village also presents comparative information from the prior year in the
Management’s Discussion and Analysis. By doing so, the Village is providing an additional means
of analyzing its financial condition and financial position compared to December 31, 2023.
VILLAGE OF OAK BROOK, ILLINOIS
MANAGEMENT’S DISCUSSION AND ANALYSIS (continued)
(See independent auditors’ report)
- MD&A 5 -
GOVERNMENT-WIDE STATEMENTS
The Government-wide Financial Statements were designed so that the user can determine if the
Village’s financial position has improved or deteriorated from the prior year.
Statement of Net Position
The following table reflects a Summary of Net Position for fiscal years 2024 and 2023.
Cash and investments, included in the current and other assets line, increased $7.5 million, or 8.3%
compared to the prior year. Total cash and investments were $97.9 million on December 31, 2024,
with $68.2 million in Governmental Activities and $29.7 million in Business-Type Activities.
The net investment in capital assets is the largest portion of net position. This represents capital
assets (land, buildings, improvements, equipment, infrastructure, and construction in progress),
net of accumulated depreciation, and the outstanding related debt used to acquire the assets. The
Village uses these capital assets to provide services to its citizens and these assets are not available
for future spending. For more detailed information, see the Statement of Net Position on pages 7
through 8.
2024 2023 2024 2023 2024 2023
Assets
Current and Other Assets 81.7$ 75.1$ 32.6$ 30.8$ 114.3$ 105.9$
Capital Assets 82.5 80.3 46.3 41.5 128.8 121.8
Total Assets 164.2$ 155.4$ 78.9$ 72.3$ 243.1$ 227.8$
Deferred Outflows of Resources 12.1$ 15.8$ 1.0$ 1.2$ 13.1$ 17.1$
Liabilities
Long-Term Liabilities 71.7$ 69.7$ 1.4$ 1.7$ 73.1$ 71.4$
Other Liabilities 4.8 6.6 1.3 0.9 6.1 7.5
Total Liabilities 76.6$ 76.3$ 2.7$ 2.6$ 79.2$ 78.9$
Deferred Inflows of Resources 6.0$ 6.4$ 1.7$ 1.5$ 7.7$ 7.9$
NET POSITION
Net Investment in Capital Assets 75.6$ 76.5$ 45.5$ 41.1$ 121.1$ 117.6$
Restricted 29.3 21.3 - - 29.3 21.3
Unrestricted (11.1) (9.2) 30.0 28.4 18.9 19.1
Total Net Position 93.7$ 88.6$ 75.5$ 69.5$ 169.2$ 158.1$
Table 1
Statement of Net Position Summary
As of December 31, 2024 and 2023
(in millions)
Governmental
Activities
Business-Type
Activities
Total Primary
Government
VILLAGE OF OAK BROOK, ILLINOIS
MANAGEMENT’S DISCUSSION AND ANALYSIS (continued)
(See independent auditors’ report)
- MD&A 6 -
Summary of Changes in Net Position
The following table summarizes the revenues and expenses found on the Statement of Activities
for 2024 and 2023:
2024 2023 2024 2023 2024 2023
Revenues
Program Revenues
Charges for Services 5.4$ 6.8$ 15.8$ 15.1$ 21.2$ 21.9$
Grants and Contributions 0.6 1.3 1.1 - 1.7 1.3
General Revenues
Sales and Local Use Taxes 26.5 25.4 - - 26.5 25.4
Utility Taxes 3.1 4.3 - - 3.1 4.3
Hotel Motel Taxes 1.6 1.6 - - 1.6 1.6
Other Taxes 2.5 2.8 - - 2.5 2.8
Investment Income 3.0 2.7 1.4 1.2 4.4 3.8
Miscellaneous 0.0 0.1 - - 0.0 0.1
Total Revenues 42.7$ 44.9$ 18.3$ 16.2$ 61.0$ 61.2$
Expenses
General Government 6.4$ 6.2$ -$ -$ 6.4$ 6.2$
Public Safety 24.0 22.5 - - 24.0 22.5
Public Works 5.5 5.6 - - 5.5 5.6
Culture and Recreation 1.4 1.7 - - 1.4 1.7
Waterworks System - - 8.5 7.9 8.5 7.9
Sports Core - - 3.8 3.9 3.8 3.9
Interest and Fiscal Charges 0.0 0.0 - - 0.0 0.0
Total Expenses 37.3$ 36.0$ 12.3$ 11.8$ 49.5$ 47.8$
Special Item - 1.7 - - - 1.7
Change in Net Position 5.5$ 10.7$ 6.0$ 4.4$ 11.5$ 15.1$
Net Position - Beginning of Year 88.6$ 77.9$ 69.5$ 65.1$ 158.1$ 143.0$
Change in Accounting Principle (0.3) - (0.0) - (0.4) -
Net Position - End of Year 93.7$ 88.6$ 75.5$ 69.5$ 169.2$ 158.1$
Activities Activities Government
Table 2
Statement of Activities Summary
As of December 31, 2024 and 2023
(in millions)
Governmental Business-Type Total Primary
VILLAGE OF OAK BROOK, ILLINOIS
MANAGEMENT’S DISCUSSION AND ANALYSIS (continued)
(See independent auditors’ report)
- MD&A 7 -
As previously mentioned, total revenues decreased by $0.13 million, or 0.2%, compared to the
previous year. The decline in 2024 revenues is mainly attributed to lower utility and
telecommunications tax collections, along with a reduction in service charge revenues, such as
building permits.
Total expenses rose by $1.7 million, or 3.6%, compared to the previous year. This increase is
mainly due to additional pension contributions and infrastructure investments. The Village made
significant investments in technology, which enhanced efficiency through various technological
upgrades and a comprehensive review of outsourcing contracts, leading to notable cost savings.
These savings have supported the Village’s ongoing efforts to reduce Fire and Police Pension
liabilities. For the year ending December 31, 2024, the Village reported a pension expense of
$6.1 million. Additionally, in 2024, the Village Board approved a supplemental contribution of
$2.0 million to the Police and Fire Pension funds.
Governmental Activities
Revenues – Governmental Activities
VILLAGE OF OAK BROOK, ILLINOIS
MANAGEMENT’S DISCUSSION AND ANALYSIS (continued)
(See independent auditors’ report)
- MD&A 8 -
For the fiscal year ended December 31, 2024, revenues from Governmental Activities totaled
$42.7 million, reflecting a decrease of $2.2 million compared to 2023. The Village’s largest
revenue source, sales and use taxes, amounted to $26.5 million, representing 62.0% of total
Governmental Activities revenue. This category experienced an increase of $1.1 million, or 4.2%,
over 2023. Utility taxes, which include taxes on electric, natural gas, and telecommunications
services, totaled $3.1 million and comprised 7.3% of total revenue. These utility tax revenues
declined by $1.2 million, or 27.4%, from the previous year, primarily due to lower overall usage.
The downward trend in utility and telecommunications tax revenue continues, and its impact on
the Village remains closely monitored.
The “other taxes” category includes several revenue sources such as income taxes, personal
property replacement taxes, and motor fuel taxes. In 2024, these revenues amounted to $2.5
million, accounting for 5.9% of total Governmental Activities revenue. Hotel/Motel Taxes
experienced an increase of $0.05 million, or 3.4%, compared to 2023. This modest growth is driven
by consistently strong hotel occupancy rates, which have remained between 75% and 95%
capacity.
The “charges for services” category include a variety of licenses, permits, and fees. In 2024, these
revenues amounted to $5.4 million, or 12.6% of the total Governmental Activities revenues. This
category experienced a decrease of $1.4 million, or 21.1%, from 2023, primarily due to the
completion of large development projects in 2023 that contributed to higher revenue levels during
that year.
Expenses by Function – Governmental Activities
VILLAGE OF OAK BROOK, ILLINOIS
MANAGEMENT’S DISCUSSION AND ANALYSIS (continued)
(See independent auditors’ report)
- MD&A 9 -
Expenses for Governmental Activities in 2024 amounted to $37.3 million, representing an increase
of $1.3 million, or 3.6%, compared to 2023. A detailed review of expenses by function reveals the
following trends:
• General Government: Expenses totaled $6.4 million in 2024, reflecting an increase of
$0.2 million, or 2.8%, over the previous year. This rise is primarily driven by increased
liability insurance premiums and the Village’s transition from a self-insured health benefits
program to a fully insured plan for employees, which has contributed to higher health-
related costs.
• Public Safety: Expenditures totaled $24.0 million in 2024, reflecting an increase of $1.5
million, or 6.9%, compared to 2023. This rise is primarily due to substantial technological
investments and increased contributions to the Police and Fire Pensions. The technological
upgrades led to lower overtime costs in 2024, enabling the Village to make additional
pension contributions. Moreover, the Village continued to make full pension fund
contributions and provided supplemental contributions of $1.0 million each to the Police
and Fire Pension Funds, supporting the ongoing pension commitments for public safety
personnel.
• Public Works: Expenses for Public Works totaled $5.5 million in 2024, representing a
decrease of $0.1 million, or 2.6%, versus 2023. This reduction is largely due to
reassessments of outsourcing contracts, which have led to substantial cost savings. The
Public Works department also made concerted efforts to complete projects internally rather
than outsourcing, further controlling costs.
• Culture and Recreation: Expenses in this category totaled $1.4 million in 2024, a decrease
of $0.3 million, or 16.2%, compared to 2023. This significant reduction is primarily due to
personnel cost savings achieved through outsourcing operations for the Bath and Tennis
banquet facility, pool management, and the Golf Café, which has helped contain expenses
in this area.
Overall, the Village has adopted strategic cost -saving initiatives, enhanced efficiency, and
prioritized resource optimization while ensuring the delivery of essential community services. The
modest rise in expenditures reflects the success of these cost-saving efforts, which have enabled
additional investments in infrastructure and public safety technology. These investments are aimed
at enhancing the experience for residents, visitors, and businesses in the Village of Oak Brook.
Business-Type Activities
The net position of business-type activities experienced an increase of $6.02 million, or 8.66%,
from 2023, reflecting overall financial growth in these areas. Revenue from the waterworks system
reached $10.9 million in 2024, representing a $0.8 million, or 8.0%, increase compared to the prior
year. This growth was partially driven by a 5.0% rate increase for water customer charges,
implemented to counterbalance the annual water rate hikes imposed by the City of Chicago,
thereby maintaining the system’s financial sustainability.
VILLAGE OF OAK BROOK, ILLINOIS
MANAGEMENT’S DISCUSSION AND ANALYSIS (continued)
(See independent auditors’ report)
- MD&A 10 -
Revenues from the Sports Core program totaled $4.9 million, showing a modest decrease of $0.05
million, or 1.0%, from the previous year. This slight decline correlates with the outsourcing of
food and beverage operations, which, as discussed subsequently, resulted in approximately $0.2
million in expense savings. Furthermore, the Sports Core has undertaken several operational
upgrades and strategic adjustments, including reducing and refocusing the Pro-shop inventory to
better align with immediate golfer needs, rather than maintaining a full-service retail store, thereby
improving operational efficiency.
In terms of expenses, the waterworks system’s costs totaled $8.5 million in 2024, reflecting a $0.5
million, or 6.5%, increase over 2023. This rise is primarily due to ongoing infrastructure
investments and increased water supply costs, both necessary for maintaining system reliability
and service quality. Conversely, expenses for the Sports Core facilities decreased by $0.18 million,
or 4.7%, to $3.8 million. This reduction is a result of enhanced cost-control measures, including
outsourcing pool management, the Bath and Tennis Banquet, and Golf Café facilities, which have
contributed to more effective budget management while sustaining service levels.
Overall, the positive net position growth highlights strategic revenue enhancements and expense
management initiatives that have contributed to the financial health and operational efficiency of
the Village’s business-type activities.
FINANCIAL ANALYSIS OF THE VILLAGES FUNDS
Governmental Funds
As noted earlier, the Village of Oak Brook uses fund accounting to ensure and demonstrate
compliance with finance-related legal requirements. As of December 31, 2024, the governmental
funds (as presented on the balance sheet on page 13) had a combined fund balance of $72.2
million, which is an increase of $8.2 million over the prior year. Below is a summary of major
changes in the Village’s major governmental funds.
General Fund Analysis
The General Fund balance increased by $0.4 million in 2024, reaching a total of $43.0 million.
Revenues declined by $2.8 million compared to 2023, while expenditures rose by $4.3 million
during the same period. In 2024, actual revenues surpassed the original budget by $2.2 million,
whereas expenditures were $5.0 million above the original budgeted amount.
Program
Program Revenues Expenses
Waterworks Sytem 10,896,497$ 8,446,209$
Sports Core 4,934,016 3,771,753
Total 15,830,513$ 12,217,962$
Revenues and Expenses - Business-Type Activites
For the Fiscal Year Ended December 31, 2024
VILLAGE OF OAK BROOK, ILLINOIS
MANAGEMENT’S DISCUSSION AND ANALYSIS (continued)
(See independent auditors’ report)
- MD&A 11 -
Table 3 below details the General Fund major revenue and expenditure line items compared to
original and amended budget.
The Village’s intergovernmental revenues for the General Fund exceeded budget expectations.
The Village employs a conservative approach in budgeting these revenues due to its reliance on
elastic sources to fund operations. While a temporary increase in inflation can temporarily boost
sales tax revenues, sustained high inflation typically results in reduced consumer and business
spending, leading to weaker collection figures. Specifically, sales tax revenue within the
intergovernmental category was $1.8 million above budget projections. Conversely, utility taxes
fell short of expectations by $1.5 million due to a general slowdown in usage. Licenses and permits
revenues were $0.09 million below budget, reflecting a slowdown in commercial building permits.
Revenues from charges for services exceeded projections by $0.1 million, primarily driven by
increased community service activity.
The General Fund’s expenditures are conservatively managed, with actual spending in 2024
exceeding the original budget by nearly $5.0 million. The main reason for this increase is the
implementation of GASB pronouncements, which required the recognition of $3.1 million related
to an installment contract issuance in the first year of the contract. More details about the impact
of GASB pronouncements can be found in the notes to the financial statements.
Original Amended
Budget Budget Actual
Revenues
Intergovernmental 18,724,281$ 20,561,596$ 20,479,736$
Utility Taxes 4,600,000 3,112,972 3,112,972
Licenses & Permits 2,247,810 2,161,097 2,161,097
Charges for Services 2,945,720 3,129,913 3,057,763
Other 979,180 2,848,698 2,848,698
Total Revenues 29,496,991$ 31,814,276$ 31,660,266$
Expenditures
General Government 5,814,192$ 5,792,054$ 5,763,470$
Public Safety 19,463,224 24,472,699 24,472,699
Public Works 3,027,969 2,933,033 2,933,033
Culture and Recreation 1,142,807 1,161,983 1,161,983
Debt Service - - 98,472
Total Expenditures 29,448,192$ 34,359,769$ 34,429,657$
Other Financing Sources (Uses)-$ 3,084,088$ 3,153,976$
Change in Fund Balance 48,799$ 538,595$ 384,585$
Table 3
General Fund Budgetary Highlights
For the Fiscal Year Ended December 31, 2024
VILLAGE OF OAK BROOK, ILLINOIS
MANAGEMENT’S DISCUSSION AND ANALYSIS (continued)
(See independent auditors’ report)
- MD&A 12 -
The Infrastructure Fund's balance increased by $5.9 million from 2023 to 2024, reaching a total of
$21.4 million. Although the Village's capital budget included several major street improvement
projects in 2024, activity was lower than initially projected. The Village plans to coordinate street
projects with water main replacement efforts to maximize efficiency and minimize disruptions to
residents. Due to the extensive scope of the 2024 water main replacement projects, some street
replacement projects were delayed, with many carrying over into 2025 and beyond. Historically,
the Infrastructure Fund accumulates and reserves funds for large projects, resulting in significant
fluctuations in the fund balance each year depending on the timing and scheduling of projects.
Capital Assets
The following table reflects the Village’s capital asset balances as of December 31, 2024, and
2023.
At the end of 2024, the Village’s net capital assets, which represents the book value of
infrastructure, buildings, land, equipment, and vehicles net of accumulated depreciation totaled
$128.8 million. This figure reflects an overall increase of $7.0 million from 2023, indicating
ongoing investments in capital infrastructure and assets critical to community services and
operational efficiency. Additional details regarding the calculation and composition of capital
assets can be found in Note 5 of the Notes to the Financial Statements.
2024 2023 2024 2023 2024 2023
Land and Land Right of Way 33.2$ 33.2$ 8.3$ 8.3$ 41.5$ 41.5$
Construction in Progress 0.1 0.1 0.7 0.3 0.8 0.4
Buildings and Land Improvements 27.7 27.7 12.7 12.4 40.4 40.1
Machinery, Vehicles, and Equipment 12.5 9.3 8.5 7.7 21.1 17.1
Infrastructure 59.8 58.8 42.8 37.9 102.6 96.6
Intangible Capital Assests - Right to Use 4.4 3.6 0.1 - 4.5 3.6
Total 137.7$ 132.7$ 73.1$ 66.5$ 210.8$ 199.3$
Accumulated Depreciation - Tangible (53.6)$ (51.4)$ (26.8)$ (25.0)$ (80.4)$ (76.4)$
Accumulated Amortization - Intangible (1.6) (1.0) (0.0) - (1.6) (1.0)
(55.2)$ (52.4)$ (26.8)$ (25.0)$ (82.0)$ (77.5)$
Total Capital Assets 82.5$ 80.3$ 46.3$ 41.5$ 128.8$ 121.8$
Activities
Business-Type
Activities
Total Primary
Government
Table 4
Capital Assets
As of December 31, 2024 and 2023
(in millions)
Governmental
VILLAGE OF OAK BROOK, ILLINOIS
MANAGEMENT’S DISCUSSION AND ANALYSIS (continued)
(See independent auditors’ report)
- MD&A 13 -
Major capital asset activities during 2024 encompassed several significant projects across both
governmental and business-type activities:
• For Governmental Activities: The focus was on essential infrastructure improvements,
including road and bridge renovations, the refurbishment and upgrade of Village facilities,
and the replacement of aging vehicles and equipment to ensure ongoing safety, service
quality, and operational effectiveness.
• For Business-Type Activities: Capital expenditures primarily supported improvements to
the Oak Brook Golf Course, water main infrastructure enhancements, and various
equipment replacements to maintain service reliability and operational efficiency across
the Village’s utility and recreation services.
These substantial capital investments demonstrate the Village’s commitment to maintaining and
enhancing its infrastructure, supporting community development, and ensuring the sustainability
and quality of public services for residents and stakeholders.
Long-Term Debt
As a “non-home rule community,” the Village’s legal general obligation debt limit is 8.625 percent
of the equalized assessed valuation (EAV), which equates to $150,828,722 based on the January
1, 2024, EAV of $1,748,738,802. As of December 31, 2024, the Village had no outstanding debt
applicable to this legal limit. The debt presented in Table 5 pertains to GASB requirements for
reporting long-term lease and software agreement commitments (refer to Note 6 in the Notes to
the Financial Statements for detailed information on each issue). The following table summarizes
the Village’s outstanding long-term debt:
In 2018, the Village initiated a leasing program for various administrative, public works, and
public safety vehicles. By 2024, the fleet had grown to 42 leased vehicles, with an additional 11
units added that year. For the 2025 fiscal year, the Village has adopted a strategic hybrid approach,
combining leasing and purchasing options. This strategy involves assessing the benefits of
purchasing administrative vehicles to achieve long-term cost savings and operational stability
while continuing to lease public safety and heavy-duty vehicles, which tend to have lower resale
2024 2023 2024 2023 2024 2023
Leases 2.4$ 1.9$ -$ -$ 2.4$ 1.9$
SBITAs 0.2 0.4 0.0 - 0.2 0.4
Installment Contract 3.4 - - - 3.4 -
Total Long-Term Debt 6.0$ 2.3$ 0.0$ -$ 6.0$ 2.3$
Activities Activities Government
Table 5
Long-Term Debt
As of December 31, 2024 and 2023
(in millions)
Governmental Business-Type Total Primary
VILLAGE OF OAK BROOK, ILLINOIS
MANAGEMENT’S DISCUSSION AND ANALYSIS (continued)
(See independent auditors’ report)
- MD&A 14 -
values due to high usage, frequent idling, and wear and tear. Currently, the Village owns 24
vehicles outright, with lease agreements typically lasting three to five years, depending on the
vehicle type and departmental requirements. Purchases are expected to provide a useful lifespan
beyond the lease terms, offering greater flexibility and cost-efficiency in fleet management.
Additionally, GASB standards require the Village to report long-term installment contracts; as
such, the Village has entered into a contract with AXON for police body and dash cameras,
including software and maintenance, which is incorporated into the long-term debt schedule.
Overall, these financial and operational strategies demonstrate the Village’s prudent approach to
managing debt, optimizing vehicle acquisitions, and ensuring fiscal responsibility while
maintaining essential public services.
Economic Factors and Next Year’s Budget
Unlike most municipalities where real estate taxes constitute a significant revenue source, the
Village of Oak Brook does not levy a property tax. As a non-home rule community subject to the
tax cap, the Village’s real estate tax levy is effectively limited to zero. Consequently, Oak Brook’s
revenue dependency is more heavily influenced by the local and national economy, with sales
taxes, utility taxes, and state-shared revenues serving as the primary sources of income. This
reliance underscores the importance of economic conditions to the Village’s fiscal health.
During Fiscal Year 2024, the Village’s unassigned General Fund balance grew from $42.6 million
to $43.0 million, primarily due to robust sales tax revenue and effective expense management.
While total revenues for 2024 decreased by $2.8 million relative to 2023, expenditures rose by
$4.3 million. This increase in spending was largely driven by the implementation of several
Governmental Accounting Standards Board (GASB) standards designed to improve the
transparency and comparability of governmental financial statements, aligning more closely with
corporate accounting practices. The additional expenditures resulting from these GASB standards
were offset by increases in other financing sources, leading to a net neutral impact and a $0.4
million rise in fund balance from 2023. Specifically, the Village adopted GASB 101 related to
compensated absences, GASB 87 concerning leases, and GASB 96 related to subscription-based
information technology arrangements (SBITAs).
Furthermore, the Village entered into a long-term installment contract valued at $3.1 million to
finance several police technology initiatives aimed at enhancing operational efficiency and
reducing costs. The full value of this contract is reflected in the financial statements. Additionally,
costs associated with software-as-a-service (SaaS) arrangements and other allocations contributed
to the overall increase in expenditures during the year.
Looking ahead, the 2025 budget adopts a prudent financial approach aimed at balancing fiscal
responsibility with high-quality service delivery to residents and the business community.
Budgeted revenues are projected at $66.1 million, representing an 8.4% increase, or $5.1 million,
over the 2024 budget (excluding Pension Trust and Foreign Fire Tax Funds). Total planned
expenditures amount to $69.0 million, an increase of $8.9 million, or 14.8%, compared to 2024
(excluding Pension Trust and Foreign Fire Tax Funds).
VILLAGE OF OAK BROOK, ILLINOIS
MANAGEMENT’S DISCUSSION AND ANALYSIS (continued)
(See independent auditors’ report)
- MD&A 15 -
The projected year-end cash balance for the General Corporate Fund in 2025 is anticipated to be
approximately $39.8 million, equating to roughly 17.0 months of operating expenditures—well
above the Village’s minimum reserve policy of six months. This strong reserve position provides
a vital buffer against potential economic volatility and reinforces the Village’s financial stability.
CONTACTING THE VILLAGE’S FINANCE DEPARTMENT
This financial report aims to provide residents, customers, investors, and creditors with a clear
overview of the Village’s financial position and to demonstrate accountability for the funds
received. For questions regarding this report or to request additional financial information, please
contact Marilyn Fumero, Finance Director, Village of Oak Brook, 1200 Oak Brook Road, Oak
Brook, IL 60523.
BASIC FINANCIAL STATEMENTS
Governmental Business-Type
Activities Activities Total
ASSETS
Cash and investments 68,203,309$ 29,685,651$ 97,888,960$
Receivables (net, where applicable,
of allowance for uncollectibles)
Sales taxes 7,779,073 - 7,779,073
Utility tax 486,398 - 486,398
Accounts 1,164,799 - 1,164,799
Allotments 30,653 894,902 925,555
Accrued interest 128,954 53,485 182,439
Leases 2,622,824 1,313,574 3,936,398
PPP receivable - 192,251 192,251
Other 1,263,468 288,199 1,551,667
Internal balances (174,332) 174,332 -
Prepaid expenses 63,510 - 63,510
Inventory 81,979 33,957 115,936
Capital assets not being depreciated 33,305,666 8,953,155 42,258,821
Capital assets being depreciated,
net of accumulated depreciation and amortization 49,208,132 37,353,287 86,561,419
Total assets 164,164,433 78,942,793 243,107,226
DEFERRED OUTFLOWS OF RESOURCES
Pension items - Police Pension 5,263,537 - 5,263,537
Pension items - Firefighters' Pension 2,966,359 - 2,966,359
Pension items - IMRF 2,908,432 617,835 3,526,267
Deferred outflows of resources - OPEB 957,248 64,055 1,021,303
Deferred outflows of resources - ARO - 285,000 285,000
Total deferred outflows of resources 12,095,576 966,890 13,062,466
Total assets and deferred outflows of resources 176,260,009 79,909,683 256,169,692
VILLAGE OF OAK BROOK, ILLINOIS
STATEMENT OF NET POSITION
December 31, 2024
(This statement is continued on the following page.)
- 7 -
Governmental Business-Type
Activities Activities Total
LIABILITIES
Accounts payable 1,720,686$ 1,217,406$ 2,938,092$
Accrued payroll 565,919 33,170 599,089
Deposits payable 2,348,712 2,868 2,351,580
Unearned revenue 183,999 48,960 232,959
Due to fiduciary funds 117,631 - 117,631
Long-term liabilities
Due within one year 2,733,598 129,834 2,863,432
Due in more than one year 68,880,805 1,257,893 70,138,698
Total liabilities 76,551,350 2,690,131 79,241,481
DEFERRED INFLOWS OF RESOURCES
Pension items - Police Pension 7,050 - 7,050
Pension items - Firefighters' Pension 39,079 - 39,079
Pension items - IMRF 18,343 3,897 22,240
Deferred inflows of resources - OPEB 3,512,735 235,058 3,747,793
Deferred inflows of resources - leases 2,437,667 1,279,485 3,717,152
Deferred inflows of resources - PPP - 185,928 185,928
Total deferred inflows of resources 6,014,874 1,704,368 7,719,242
Total liabilities and deferred inflows of resources 82,566,224 4,394,499 86,960,723
NET POSITION
Net investment in capital assets 75,573,720 45,483,045 121,056,765
Restricted for
Infrastructure 21,386,016 - 21,386,016
Highways and streets 2,392,217 - 2,392,217
Fire department 202,675 - 202,675
Culture and recreation 5,272,182 - 5,272,182
Unrestricted (deficit)(11,133,025) 30,032,139 18,899,114
TOTAL NET POSITION 93,693,785$ 75,515,184$ 169,208,969$
December 31, 2024
VILLAGE OF OAK BROOK, ILLINOIS
STATEMENT OF NET POSITION (Continued)
See accompanying notes to financial statements.
- 8 -
Operating Capital
Charges Grants and Grants and
FUNCTIONS/PROGRAMS Expenses for Services Contributions Contributions
PRIMARY GOVERNMENT
Governmental Activities
General government 6,384,735$ 2,815,811$ -$ -$
Public safety 24,018,159 2,451,894 229,689 -
Public works 5,469,440 90,350 362,847 -
Culture and recreation 1,384,753 8,013 - -
Interest 9,011 - - -
Total governmental activities 37,266,098 5,366,068 592,536 -
Business-Type Activities
Water and sewer 8,478,821 10,896,497 - -
Sports core 3,777,436 4,934,016 - -
Total business-type activities 12,256,257 15,830,513 - -
TOTAL PRIMARY GOVERNMENT 49,522,355$ 21,196,581$ 592,536$ -$
Program Revenues
VILLAGE OF OAK BROOK, ILLINOIS
STATEMENT OF ACTIVITIES
For the Year Ended December 31, 2024
- 9 -
Governmental Business-Type
Activities Activities Total
(3,568,924)$ -$ (3,568,924)$
(21,336,576) - (21,336,576)
(5,016,243) - (5,016,243)
(1,376,740) - (1,376,740)
(9,011) - (9,011)
(31,307,494) - (31,307,494)
- 2,417,676 2,417,676
- 1,156,580 1,156,580
- 3,574,256 3,574,256
(31,307,494) 3,574,256 (27,733,238)
General Revenues
Taxes
Property 463,710 - 463,710
Local sales 7,890,354 - 7,890,354
Local use 285,689 - 285,689
Utility 3,112,972 - 3,112,972
Hotel/motel 1,630,393 - 1,630,393
Other 128,537 - 128,537
Intergovernmental
State sales and use tax 18,341,679 - 18,341,679
State income tax 1,386,575 - 1,386,575
Personal property replacement 521,793 - 521,793
ARPA grant - 1,090,855 1,090,855
Investment income 3,001,660 1,371,303 4,372,963
Miscellaneous 19,442 - 19,442
Total 36,782,804 2,462,158 39,244,962
CHANGE IN NET POSITION 5,475,310 6,036,414 11,511,724
NET POSITION, JANUARY 1, AS PREVIOUSLY REPORTED 88,564,027 69,497,513 158,061,540
Change in accounting principle (345,552) (18,743) (364,295)
NET POSITION, JANUARY 1, AS RESTATED 88,218,475 69,478,770 157,697,245
NET POSITION, DECEMBER 31 93,693,785$ 75,515,184$ 169,208,969$
Primary Government
and Change in Net Position
Net (Expense) Revenue
See accompanying notes to financial statements.
- 10 -
Nonmajor Total
General Infrastructure Governmental Governmental
Cash and investments 38,309,757$ 19,928,996$ 7,776,010$ 66,014,763$
Receivables
Sales taxes 5,423,089 2,355,984 - 7,779,073
Utility taxes 486,398 - - 486,398
Accounts 1,164,799 - - 1,164,799
Allotments - - 30,653 30,653
Accrued interest 83,598 33,335 8,893 125,826
Lease 2,622,824 - - 2,622,824
Other 937,970 165,785 123,323 1,227,078
Inventory 1,535 - - 1,535
Prepaid items 63,510 - - 63,510
TOTAL ASSETS 49,093,480$ 22,484,100$ 7,938,879$ 79,516,459$
LIABILITIES
Accounts payable 503,985$ 1,097,531$ 68,139$ 1,669,655$
Accrued payroll 556,010 553 3,666 560,229
Deposits payable 2,348,712 - - 2,348,712
Unearned revenue 160,696 - - 160,696
Due to fiduciary funds 117,631 - - 117,631
Total liabilities 3,687,034 1,098,084 71,805 4,856,923
DEFERRED INFLOWS OF RESOURCES
Leases 2,437,667 - - 2,437,667
Total deferred inflows of resources 2,437,667 - - 2,437,667
Total liabilities and deferred inflows of resources 6,124,701 1,098,084 71,805 7,294,590
FUND BALANCES
Nonspendable
Inventory 1,535 - - 1,535
Prepaid items 63,510 - - 63,510
Restricted
Infrastructure - 21,386,016 - 21,386,016
Highways and streets - - 2,392,217 2,392,217
Public safety - - 202,675 202,675
Culture and recreation - - 5,272,182 5,272,182
Unassigned 42,903,734 - - 42,903,734
Total fund balances 42,968,779 21,386,016 7,867,074 72,221,869
TOTAL LIABILITIES, DEFERRED INFLOWS
OF RESOURCES, AND FUND BALANCES 49,093,480$ 22,484,100$ 7,938,879$ 79,516,459$
OF RESOURCES, AND FUND BALANCES
LIABILITIES, DEFERRED INFLOWS
ASSETS
VILLAGE OF OAK BROOK, ILLINOIS
GOVERNMENTAL FUNDS
December 31, 2024
BALANCE SHEET
See accompanying notes to financial statements.
- 11 -
FUND BALANCES OF GOVERNMENTAL FUNDS 72,221,869$
Amounts reported for governmental activities in the statement of net position are
different because:
Capital assets used in governmental activities are not financial resources and,
therefore, are not reported in the governmental funds 77,909,268
Differences between expected and actual experiences, assumption changes,
and net difference between projected and actual earnings for the Police
Pension Fund are recognized as deferred outflows and inflows of resources
on the statement of net position 5,256,487
Differences between expected and actual experiences, assumption changes,
and net difference between projected and actual earnings for the Firefighters'
Pension Fund are recognized as deferred outflows and inflows of resources
on the statement of net position 2,927,280
Differences between expected and actual experiences, assumption changes,
and net difference between projected and actual earnings for the Illinois
Municipal Retirement Fund are recognized as deferred outflows and inflows
of resources on the statement of net position 2,801,273
Differences between expected and actual experiences, assumption changes, and
net difference between projected and actual earnings for the other postemployment
benefit plan are recognized as deferred outflows and inflows of resources on the
statement of net position (2,539,120)
Long-term liabilities are not due and payable in the current period and, therefore,
are not reported in the governmental funds
Net pension liability - Police Pension (30,148,488)
Net pension liability - Firefighters' Pension (26,643,083)
Net pension liability - IMRF (2,660,685)
SBITAs (219,076)
Installment contract (3,399,756)
Compensated absences payable (1,571,123)
Other postemployment benefit liability (4,434,917)
The net position of the Internal Service Fund is included in the governmental
activities in the statement of net position 4,193,856
NET POSITION OF GOVERNMENTAL ACTIVITIES 93,693,785$
VILLAGE OF OAK BROOK, ILLINOIS
RECONCILIATION OF FUND BALANCES OF GOVERNMENTAL FUNDS TO THE
GOVERNMENTAL ACTIVITIES IN THE STATEMENT OF NET POSITION
December 31, 2024
See accompanying notes to financial statements.
- 12 -
Nonmajor Total
General Infrastructure Governmental Governmental
REVENUES
Property taxes 463,710$ -$ -$ 463,710$
Other taxes 3,445,408 7,890,354 1,712,183 13,047,945
Intergovernmental 20,479,736 - 462,847 20,942,583
Licenses and permits 2,161,097 - - 2,161,097
Charges for services 3,057,763 - - 3,057,763
Fines and penalties 147,208 - - 147,208
Investment income 1,890,697 822,178 288,785 3,001,660
Miscellaneous 14,647 2,795 2,000 19,442
Total revenues 31,660,266 8,715,327 2,465,815 42,841,408
EXPENDITURES
Current
General government 5,763,470 183,099 333,239 6,279,808
Public safety 24,472,699 329,141 56,696 24,858,536
Public works 2,933,033 2,312,682 - 5,245,715
Culture and recreation 1,161,983 - 179,653 1,341,636
Debt service
Principal 89,461 - - 89,461
Interest and fiscal charges 9,011 - - 9,011
Total expenditures 34,429,657 2,824,922 569,588 37,824,167
EXCESS (DEFICIENCY) OF REVENUES
OVER EXPENDITURES (2,769,391) 5,890,405 1,896,227 5,017,241
OTHER FINANCING SOURCES (USES)
SBITA issuance 69,888 - - 69,888
Installment contract issuance 3,084,088 - - 3,084,088
Total other financing sources (uses) 3,153,976 - - 3,153,976
NET CHANGE IN FUND BALANCES 384,585 5,890,405 1,896,227 8,171,217
FUND BALANCES, JANUARY 1 42,584,194 15,495,611 5,970,847 64,050,652
FUND BALANCES, DECEMBER 31 42,968,779$ 21,386,016$ 7,867,074$ 72,221,869$
For the Year Ended December 31, 2024
VILLAGE OF OAK BROOK, ILLINOIS
GOVERNMENTAL FUNDS
STATEMENT OF REVENUES, EXPENDITURES,
AND CHANGES IN FUND BALANCES
See accompanying notes to financial statements.
- 13 -
NET CHANGE IN FUND BALANCES - TOTAL GOVERNMENTAL FUNDS 8,171,217$
Amounts reported for governmental activities in the statement of activities are different because:
Governmental funds report capital outlay as expenditures; however, they are capitalized on the
statement of net position and depreciated on the statement of activities
Capital outlay for tangible capital assets 4,335,109
Capital outlay for intangible capital assets 69,888
Certain expense does not require the use of current financial resources and, therefore, is not
reported as an expenditure in governmental funds
Depreciation for tangible capital assets (2,278,632)
Amortization for intangible capital assets (120,591)
Loss on disposal of capital assets (166,953)
Receivables not currently available are reported as revenue when collected or currently
available in the fund financial statements but are recognized as revenue when earned in
the government-wide financial statements (100,000)
The repayment of the principal portion of long-term debt is reported as an expenditure when
due in governmental funds but as a reduction of principal outstanding on the statement of
net position. Extinguishment of SBITA liabilities is reported as a reduction of principal 256,414
outstanding on the statement of activities
The issuance of SBITA liabilities is reported as an other financing source in the governmental
funds but as an increase of principal outstanding in the statement of activities (69,888)
The issuance of the installment contract liability is reported as an other financing source in the
governmental funds but as an increase of principal outstanding in the statement of activities (3,084,088)
The change in compensated absences payable is shown as an expense of the statement of
activities (133,788)
The change in the other postemployment benefit liability, deferred outflows and inflows of
resources 95,097
The change in the Police Pension Fund net pension liability and deferred outflows/inflows of
resources is not a source or use of a financial resource (1,350,662)
The change in the Firefighters' Pension Fund net pension liability and deferred outflows of
resources is not a source or use of a financial resource (890,435)
The change in the Illinois Municipal Retirement Fund net pension liability and deferred
outflows/inflows of resources is not a source or use of a financial resource 617,502
The change in net position of Internal Service Funds is reported in governmental activities 125,120
CHANGE IN NET POSITION OF GOVERNMENTAL ACTIVITIES 5,475,310$
For the Year Ended December 31, 2024
VILLAGE OF OAK BROOK, ILLINOIS
RECONCILIATION OF THE GOVERNMENTAL FUNDS STATEMENT OF REVENUES,
EXPENDITURES, AND CHANGES IN FUND BALANCES TO THE
GOVERNMENTAL ACTIVITIES IN THE STATEMENT OF ACTIVITIES
See accompanying notes to financial statements.
- 14 -
Governmental
Activities
Waterworks Internal
System Sports Core Total Service
CURRENT ASSETS
Cash and investments 26,094,792$ 3,590,859$ 29,685,651$ 2,188,546$
Receivables
Billed and unbilled water sales 894,902 - 894,902 -
Accrued interest 43,198 10,287 53,485 3,128
Leases - 1,313,574 1,313,574 -
PPP receivable - 192,251 192,251 -
Other 187,786 100,413 288,199 36,390
Inventory - 33,957 33,957 80,444
Total current assets 27,220,678 5,241,341 32,462,019 2,308,508
NONCURRENT ASSETS
Capital assets
Assets not being depreciated 427,831 8,525,324 8,953,155 -
Assets being depreciated and amortized
Tangible capital assets being depreciated 48,779,238 15,231,087 64,010,325 5,629,687
Accumulated depreciation (17,268,832) (9,492,348) (26,761,180) (3,609,633)
Intangible capital assets being amortized 123,002 - 123,002 3,987,709
Accumulated amortization (18,860) - (18,860) (1,403,233)
Net capital assets being depreciated and amortized 31,614,548 5,738,739 37,353,287 4,604,530
Net capital assets 32,042,379 14,264,063 46,306,442 4,604,530
Total noncurrent assets 32,042,379 14,264,063 46,306,442 4,604,530
Total assets 59,263,057 19,505,404 78,768,461 6,913,038
DEFERRED OUTFLOWS OF RESOURCES
Pension items - IMRF 259,437 358,398 617,835 89,380
Deferred outflows of resources - OPEB 23,203 40,852 64,055 6,131
Deferred outflows of resources - ARO 285,000 - 285,000 -
Total deferred outflows of resources 567,640 399,250 966,890 95,511
Total assets and deferred outflows of resources 59,830,697 19,904,654 79,735,351 7,008,549
VILLAGE OF OAK BROOK, ILLINOIS
PROPRIETARY FUNDS
STATEMENT OF NET POSITION
December 31, 2024
Business-Type Activities
(This statement is continued on the following page.)
- 15 -
Governmental
Activities
Waterworks Internal
System Sports Core Total Service
CURRENT LIABILITIES
Accounts payable 1,138,728$ 78,678$ 1,217,406$ 51,031$
Accrued payroll 13,856 19,314 33,170 5,690
Deposits payable - 2,868 2,868 -
Unearned revenue - 48,960 48,960 23,303
Current compensated absences payable 48,660 42,522 91,182 10,663
Current other postemployment benefit liability 5,920 10,365 16,285 2,596
Current lease payable - - - 686,447
Current SBITAs payable 22,367 - 22,367 -
Total current liabilities 1,229,531 202,707 1,432,238 779,730
NONCURRENT LIABILITIES
Compensated absences payable 8,587 7,504 16,091 1,882
Net pension liability 244,866 338,262 583,128 84,363
Other postemployment benefit liability 102,272 180,123 282,395 25,991
Asset retirement obligation 300,000 - 300,000 -
Lease payable - - - 1,725,333
SBITAs payable 76,279 - 76,279 -
Total noncurrent liabilities 732,004 525,889 1,257,893 1,837,569
Total liabilities 1,961,535 728,596 2,690,131 2,617,299
DEFERRED INFLOWS OF RESOURCES
Pension items - IMRF 1,636 2,261 3,897 564
Deferred inflows of resources - OPEB 85,146 149,912 235,058 22,498
Deferred inflows of resources - leases - 1,279,485 1,279,485 -
Deferred inflows of resources - PPP - 185,928 185,928 -
Total deferred inflows of resources 86,782 1,617,586 1,704,368 23,062
Total liabilities and deferred inflows of resources 2,048,317 2,346,182 4,394,499 2,640,361
NET POSITION
Net investment in capital assets 31,218,982 14,264,063 45,483,045 2,192,750
Unrestricted 26,563,398 3,294,409 29,857,807 2,175,438
TOTAL NET POSITION 57,782,380$ 17,558,472$ 75,340,852 4,368,188$
Adjustment to reflect the consolidation
of internal service fund activities related
to enterprise funds 174,332
TOTAL NET POSITION OF
BUSINESS-TYPE ACTIVITIES 75,515,184$
Business-Type Activities
STATEMENT OF NET POSITION (Continued)
December 31, 2024
VILLAGE OF OAK BROOK, ILLINOIS
PROPRIETARY FUNDS
See accompanying notes to financial statements.
- 16 -
Governmental
Activities
Waterworks Internal
System Sports Core Total Service
OPERATING REVENUES
Charges for services 10,896,497$ 4,934,016$ 15,830,513$ 4,983,618$
Total operating revenues 10,896,497 4,934,016 15,830,513 4,983,618
OPERATING EXPENSES
Operations 7,189,592 3,023,643 10,213,235 730,917
Claims and insurance - - - 3,048,428
Depreciation and amortization 1,256,617 748,110 2,004,727 1,091,656
Total operating expenses 8,446,209 3,771,753 12,217,962 4,871,001
OPERATING INCOME 2,450,288 1,162,263 3,612,551 112,617
NON-OPERATING REVENUES (EXPENSES)
Investment income 1,334,487 36,816 1,371,303 84,655
Interest expense (255) - (255) (71,439)
Gain/(loss) on sale of capital assets (48,845) - (48,845) 10,092
Total non-operating revenues (expenses)1,285,387 36,816 1,322,203 23,308
INCOME BEFORE CAPITAL GRANTS
AND CONTRIBUTIONS 3,735,675 1,199,079 4,934,754 135,925
TRANSFERS IN
CAPITAL GRANTS AND CONTRIBUTIONS 1,090,855 - 1,090,855 -
CHANGE IN NET POSITION 4,826,530 1,199,079 6,025,609 135,925
NET POSITION, JANUARY 1,
AS PREVIOUSLY REPORTED 52,970,437 16,363,549 4,236,799
Change in accounting principle (14,587) (4,156) (4,536)
NET POSITION, JANUARY 1, AS RESTATED 52,955,850 16,359,393 4,232,263
NET POSITION, DECEMBER 31 57,782,380$ 17,558,472$ 4,368,188$
Adjustment to reflect the consolidation
of internal service fund activities related
to enterprise funds 10,805
CHANGE IN NET POSITION OF
BUSINESS-TYPE ACTIVITIES 6,036,414$
Business-Type Activities
For the Year Ended December 31, 2024
VILLAGE OF OAK BROOK, ILLINOIS
PROPRIETARY FUNDS
STATEMENT OF REVENUES, EXPENSES, AND
CHANGES IN NET POSITION
See accompanying notes to financial statements.
- 17 -
Governmental
Activities
Waterworks Internal
System Sports Core Total Service
CASH FLOWS FROM OPERATING ACTIVITIES
Receipts from customers and users 10,871,204$ 5,015,269$ 15,886,473$ 4,643,071$
Receipts from internal service transactions - - - 350,905
Payments to suppliers (6,807,884) (1,845,731) (8,653,615) (3,555,266)
Payments to employees (608,115) (1,447,171) (2,055,286) (231,272)
Net cash from operating activities 3,455,205 1,722,367 5,177,572 1,207,438
CASH FLOWS FROM NONCAPITAL
FINANCING ACTIVITIES
None - - - -
Net cash from noncapital financing activities - - - -
CASH FLOWS FROM CAPITAL AND
RELATED FINANCING ACTIVITIES
Purchases of capital assets (4,389,814) (1,585,070) (5,974,884) (382,191)
Proceeds from disposal of capital assets - - - 22,792
Grant proceeds 1,090,855 - 1,090,855 -
Principal payments on leases - - - (591,555)
Principal payments on SBITAs (24,356) - (24,356) -
Interest payments on leases - - - (71,439)
Interest payments on SBITAs (255) - (255) -
Net cash from capital and related
financing activities (3,323,570) (1,585,070) (4,908,640) (1,022,393)
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase/sale of investment securities (3,452,816) - (3,452,816) -
Interest received 1,308,442 37,578 1,346,020 (41,322)
Net cash from investing activities (2,144,374) 37,578 (2,106,796) (41,322)
NET INCREASE (DECREASE) IN CASH AND
CASH EQUIVALENTS (2,012,739) 174,875 (1,837,864) 143,723
CASH AND CASH EQUIVALENTS, JANUARY 1 21,422,272 3,415,984 24,838,256 1,560,469
CASH AND CASH EQUIVALENTS, DECEMBER 31 19,409,533$ 3,590,859$ 23,000,392$ 1,704,192$
VILLAGE OF OAK BROOK, ILLINOIS
STATEMENT OF CASH FLOWS
PROPRIETARY FUNDS
For the Year Ended December 31, 2024
Business-Type Activities
(This statement is continued on the following page.)
- 18 -
Governmental
Activities
Waterworks Internal
System Sports Core Total Service
CASH AND INVESTMENTS
Cash and cash equivalents 19,409,533$ 3,590,859$ 23,000,392$ 1,704,192$
Investments 6,685,259 - 6,685,259 484,354
TOTAL CASH AND INVESTMENTS 26,094,792$ 3,590,859$ 29,685,651$ 2,188,546$
RECONCILIATION OF OPERATING INCOME
TO NET CASH FLOWS FROM
OPERATING ACTIVITIES
Operating income 2,450,288$ 1,162,263$ 3,612,551$ 112,617$
Adjustments to reconcile operating income to
net cash from operating activities
Depreciation and amortization 1,256,617 748,110 2,004,727 1,091,656
Changes in current assets and liabilities
Accounts receivable (25,293) (2,891) (28,184) 10,358
Inventory - 74,942 74,942 (6,434)
Accounts payable (169,509) (177,712) (347,221) 21,170
Accrued payroll 2,606 8,862 11,468 2,079
Deposits payable - 2,712 2,712 -
Compensated absences payable 7,049 (982) 6,067 740
Leases - (16,273) (16,273) -
PPP - (1,634) (1,634) -
Pension items - IMRF (64,233) (80,033) (144,266) (18,736)
Pension items - OPEB (2,320) (4,085) (6,405) (614)
Unearned revenue - 9,088 9,088 (5,398)
NET CASH FROM OPERATING ACTIVITIES 3,455,205$ 1,722,367$ 5,177,572$ 1,207,438$
NONCASH TRANSACTIONS
Assets acquired through lease -$ -$ -$ 1,096,937$
Assets acquired through SBITA 123,002 - 123,002 -
Loss on disposal of capital assets - - - 12,700
Capital assets in accounts payable 724,751 - 724,751 -
TOTAL NONCASH TRANSACTIONS 847,753$ -$ 847,753$ 1,109,637$
Business-Type Activities
For the Year Ended December 31, 2024
VILLAGE OF OAK BROOK, ILLINOIS
STATEMENT OF CASH FLOWS (Continued)
PROPRIETARY FUNDS
See accompanying notes to financial statements.
- 19 -
ASSETS
Cash and short-term investments 559,040$
Investments held in the
Illinois Police Officer's
Pension Investment Fund 48,171,002
Investments held in the
Illinois Firefighters's
Pension Investment Fund 38,039,187
Due from Village 117,631
Prepaid items 10,583
Total assets 86,897,443
LIABILITIES
Accounts payable 2,506
Total liabilities 2,506
NET POSITION RESTRICTED
FOR PENSIONS 86,894,937$
VILLAGE OF OAK BROOK, ILLINOIS
STATEMENT OF FIDUCIARY NET POSITION
December 31, 2024
PENSION TRUST FUNDS
See accompanying notes to financial statements.
- 20 -
ADDITIONS
Contributions
Employer 6,128,328$
Employee 1,038,134
Total contributions 7,166,462
Investment income
Net appreciation in fair
value of investments 6,822,042
Interest 1,001,087
Total investment income 7,823,129
Less investment expenses (76,946)
Net investment income 7,746,183
Total additions 14,912,645
DEDUCTIONS
Benefits and refunds 7,537,175
Administrative expenses 111,552
Total deductions 7,648,727
NET INCREASE 7,263,918
NET POSITION RESTRICTED
FOR PENSIONS
January 1 79,631,019
December 31 86,894,937$
VILLAGE OF OAK BROOK, ILLINOIS
STATEMENT OF CHANGES IN FIDUCIARY NET POSITION
PENSION TRUST FUNDS
For the Year Ended December 31, 2024
See accompanying notes to financial statements.
- 21 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS
December 31, 2024
1. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
The Village of Oak Brook, Illinois (the Village) was incorporated in 1958. The Village is a
non-home rule municipality, under the 1970 Illinois Constitution, located in DuPage
County, Illinois. The Village operates under a President -Trustee form of government and
provides the following services as authorized by its charter: public safety (police and fire
protection), recreation facilities, a free public library, water supply, storm water collection,
public works operations, road maintenance, building and inspectional services , and general
administrative services.
The accounting policies of the Village conform to accounting principles generally accepted
in the United States of America, as applicable to governments (hereinafter referred to as
generally accepted accounting principles (GAAP)). The Government al Accounting
Standards Board (GASB) is the accepted standard -setting body for establishing
governmental accounting and financial reporting principles. The following is a summary
of the more significant policies:
a. Reporting Entity
The Village was incorporated in 1958. The Village is a municipal corporation
governed by an elected eight-member board. As required by GAAP, these financial
statements present the Village (the primary government) and its component units.
Management has determined that there are two fiduciary component units that are
required to be included in the financial statements of the Village as pension trust
funds.
Police Pension Employees Retirement System
The Village’s police employees participate in Police Pension Employees Retirement
System (PPERS). PPERS functions for the benefit of these employees and is
governed by a five-member pension board. Two members appointed by the Village ’s
President, one elected by pension beneficiaries and two elected police employees
constitute the pension board. The Village is obligated to fund all PPERS costs not
funded by PPERS participants based upon actuarial valuations, which creates a
financial burden on the Village. The State of Illinois is authorized to establish benefit
levels and the Village is authorized to approve the actuarial assumptions used in the
determination of contribution levels, which results in the PPERS being fiscally
dependent upon the Village. PPERS is reported as a pension trust fund. PPERS does
not issue a stand-alone financial report.
- 22 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
1. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Continued)
a. Reporting Entity (Continued)
Firefighters’ Pension Employees Retirement System
The Village’s sworn firefighters participate in Firefighters’ Pension Employees
Retirement System (FPERS). FPERS functions for the benefit of these employees
and is governed by a five-member pension board.
Two members appointed by the Village’s President, one elected pension beneficiary
and two elected fire employees constitute the pension board. The Village is obligated
to fund all FPERS costs not funded by FPERS participants based upon actuarial
valuations, which creates a financial burden on the Village. The State of Illinois is
authorized to establish benefit levels and the Village is authorized to approve the
actuarial assumptions used in the determination of contribution levels, which results
in the FPERS being fiscally dependent on the Village. FPERS is reported as a
pension trust fund. FPERS does not issue a stand-alone financial report.
b. Fund Accounting
The Village uses funds to report on its financial position and the change in its
financial position. Fund accounting is designed to demonstrate legal compliance and
to aid financial management by segregating transactions related to certain
government functions or activities.
A fund is a separate accounting entity with a self -balancing set of accounts. The
minimum number of funds are maintained consistent with legal and managerial
requirements.
Funds are classified into the following categories: governmental, proprietary, and
fiduciary.
Governmental funds are used to account for all or most of the Village ’s general
activities, including the collection and disbursement of committed, restricted,
or assigned monies (special revenue funds), the funds committed, restricted , or
assigned for the acquisition or construction of capital assets (capital projects
funds), and the funds committed, restricted, or assigned for the servicing of
long-term debt (debt service funds). The General Fund is used to account for
all activities of the Village not accounted for in some other fund.
Enterprise funds are used to account for activities similar to those found in the
private sector, where the determination of net income is necessary or useful to
sound financial administration. Goods or services from such activities can be
provided either to outside parties (enterprise funds) or to other departments or
agencies primarily within the Village (internal service funds).
- 23 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
1. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Continued)
b. Fund Accounting (Continued)
Fiduciary funds are used to account for fiduciary activities (e.g., assets held on
behalf of outside parties, including other governments). The Village utilizes
pension trust funds which are generally used to account for assets that the
Village holds in a fiduciary capacity.
c. Government-Wide and Fund Financial Statements
The government-wide financial statements (i.e., the statement of net position and the
statement of activities) report information on all of the nonfiduciary activities of the
Village. The effect of material interfund activity has been eliminated from these
statements. Interfund services provided and used are not eliminated on these
statements. Governmental activities, which normally are supported by taxes and
intergovernmental revenues, are reported separately from business-type activities,
which rely to a significant extent on fees and charges for support.
The statement of activities demonstrates the degree to which the direct expenses of a
given function, segment, or program are offset by program revenues. Direct expenses
are those that are clearly identifiable with a specific function or segment. Program
revenues include (1) charges to customers or applicants who purchase, use, or directly
benefit from goods, services, or privileges provided by a given function or segment and
(2) grants and contributions that are restricted to meeting the operational or capital
requirements of a particular function or segment. Taxes and other items not properly
included among program revenues are reported instead as general revenues.
Separate financial statements are provided for governmental funds, proprietary funds,
and fiduciary funds, even though the latter are excluded from the government-wide
financial statements. Major individual governmental funds and major individual
enterprise funds are reported as separate columns in the fund financial statements.
The Village reports the following major governmental funds:
The General Fund is the general operating fund of the Village. It is used to
account for all financial resources except those accounted for in another fund.
The Infrastructure Fund is used to account for revenues restricted for and
expenditures relative to the construction and maintenance of roadway,
drainage, and bike trail improvements.
- 24 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
1. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Continued)
c. Government-Wide and Fund Financial Statements (Continued)
The Village reports the following major proprietary funds:
The Waterworks System Fund is used to account for the revenues and
expenses relative to the operation of the water utility.
The Sports Core Fund is used to account for the revenues and expenses relative
to the operation of the Oak Brook Sports Core.
Additionally, the Village reports the following Internal Service Funds:
Internal Service Funds account for the Village’s self-insured employee health
and dental insurance program; the operation and maintenance of the Village ’s
vehicle fleet equipment, and the Village ’s capital replacement program
provided to other departments or agencies of the Village on a cost
reimbursement basis. These funds are reported as part of the governmental
activities on the government-wide financial statements as they provide services to
the Village’s governmental funds/activities.
The Village reports pension trust funds as fiduciary component units to account for the
Police Pension Fund and Firefighters’ Pension Fund.
d. Measurement Focus, Basis of Accounting, and Financial Statement Presentation
The government-wide financial statements are reported using the economic resources
measurement focus and the accrual basis of accounting, as are the proprietary fund and
fiduciary fund financial statements. Revenues and additions are recorded when earned
and expenses and deductions are recorded when a liability is incurred. Property taxes
are recognized as revenues in the year for which they are levied (i.e., intended to
finance). Grants and similar items are recognized as revenue as soon as all eligibility
requirements imposed by the provider have been met. Operating revenues and expenses
are directly attributable to the operation of the proprietary funds. Non -operating
revenue/expenses are incidental to the operations of these funds.
Governmental fund financial statements are reported using the current financial
resources measurement focus and the modified accrual basis of accounting. Under
the modified accrual basis of accounting, revenues are recognized when susceptible
to accrual (i.e., when they become both measurable and available). “Measurable”
means the amount of the transaction can be determined and “available” means
collectible within the current period or soon enough thereafter to be used to pay
liabilities of the current period.
- 25 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
1. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Continued)
d. Measurement Focus, Basis of Accounting, and Financial Statement Presentation
(Continued)
The Village considers revenues to be available if they are collected within 60 days of
the end of the current fiscal period, except for sales taxes and telecommunication
taxes which use a 90-day period. The Village recognizes property taxes when they
become both measurable and available in the year for which they are levied (i.e.,
intended to finance). Expenditures are recorded when the related fund liability is
incurred. Principal and interest on general long -term debt are recorded as
expenditures when due.
Property taxes, sales taxes owed from the state at year end, franchise taxes, licenses,
charges for services, and investment income associated with the current fiscal period
are all considered to be susceptible to accrual and are recognized as revenues of the
current fiscal period. Fines and permits revenues are not susceptible to accrual
because generally they are not measurable until received in cash.
In applying the susceptible to accrual concept to intergovernmental revenues (e.g.,
federal and state grants), the legal and contractual requirements of the numerous
individual programs are used as guidelines. There are, however, essentially two types
of revenues. In one, monies must be expended on the specific purpose or project
before any amounts will be paid to the Village; therefore , revenues are recognized
based upon the expenditures recorded. In the other, monies are virtually unrestricted
as to purpose of expenditure and are generally revocable only for failure to comply
with prescribed eligibility requirements, such as equal employment opportunity.
These resources are reflected as revenues at the time of receipt or earlier if they meet
the availability criterion.
The Village may report unearned revenue and deferred/unavailable revenue on its
financial statements. Deferred/unavailable revenues arise when a potential revenue
does not meet the available criteria for recognition in the current period, under the
modified accrual basis of accounting. Unearned revenue arises when a revenue is
measurable but not earned under the accrual basis of accounting. Unearned revenues
also arise when resources are received by the Village before it has a legal claim to
them or prior to the provision of services, as when grant monies are received prior to
the incurrence of qualifying expenditures. In subsequent periods, when both revenue
recognition criteria are met, or when the Village has a legal claim to the resources,
the liability or deferred inflow of resources for unearned and deferred/unavailable
revenue are removed from the financial statements and revenue is recognized.
- 26 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
1. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Continued)
e. Cash and Investments
For purposes of the statement of cash flows, the Village considers cash and cash
equivalents to include cash on hand, demand deposits, and short -term investments
with original maturities of three months or less from the date of acquisition.
Investments with a maturity of less than one year when purchased, non -negotiable
certificates of deposit, and other nonparticipating investments are stated at cost or
amortized cost. Investments with a maturity greater than one year when purchased
and all investments of the pension trust funds are stated at fair value. Fair value is the
price that would be received to sell an asset or paid to transfer a liability in an orderly
transaction between market participants at the measurement date.
f. Interfund Receivables/Payables
Transactions between funds that are representative of lending/borrowing
arrangements outstanding at the end of the fiscal year are referred to as either
“interfund receivables/payables” (current portion of interfund loans) or “advances
to/from other funds” (noncurrent portion of interfund loans). All other outstanding
balances between funds are reported as “due to/from other funds.” Advances are
offset by nonspendable fund balance in applicable governmental funds.
Interfund service transactions are accounted for as revenues, expenditures, or
expenses.
Transactions that constitute reimbursements to a fund for expenditures/expenses
initially made from it that are properly applicable to another fund are recorded as
expenditures/expenses in the reimbursing fund and as reductions of
expenditures/expenses in the fund that is reimbursed. All other interfund transactions
are reported as transfers.
g. Inventories and Prepaid Items/Expenses
Inventories are recorded based on the average cost method, not in excess of
replacement cost. Inventories in the General Fund and Garage Fund consist of
expendable supplies held for consumption; inventories in the Sports Core Fund
consist of inventory held for resale. The cost is recorded as an expenditure at the
time individual inventory items are utilized or sold. General Fund inventories are
equally offset by nonspendable fund balance which indicates that they do not
constitute “available spendable resources” even though they are a component of net
current assets.
Payments made to vendors for services that will benefit periods beyond the date of
this report are recorded as prepaid items/expenses. Prepaid items/expenses are
recorded as expenditures/expenses when consumed rather than when purchased.
- 27 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
1. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Continued)
h. Capital Assets
Capital assets, which include property, plant, equipment, and infrastructure assets (e.g.,
roads, bridges, sidewalks, and similar items), are reported in the applicable
governmental or business-type activities columns in the government-wide financial
statements. Capital assets are defined by the Village as assets with an initial, individual
cost of $5,000 or more and an estimated useful life in excess of one year. Such assets
are recorded at historical cost or estimated historical cost if purchased or constructed.
Donated capital assets are recorded at acquisition value at the date of donation. The
costs of normal maintenance and repairs, including street overlays that do not add to the
value of the asset or materially extend asset lives are not capitalized.
Major outlays for capital assets and improvements are capitalized as projects are
constructed. Property, plant, and equipment is depreciated using the straight -line
method over the following estimated useful lives:
Assets Years
Land improvements 20
Buildings and building improvements 5-50
Equipment 5-20
Vehicles 2-20
Infrastructure 20-75
Intangible assets 2-10
Intangible assets represent the Village’s right-to-use leased assets and software
subscriptions. These intangible assets, as defined by GASB Statement No. 87, Leases,
and GASB Statement No. 96, Subscription-Based Information Technology
Arrangements, are for lease contracts of nonfinancial assets including equipment and
software.
i. Compensated Absences
The District implemented GASB Statement 101, Compensated Absences, in 2024.
Under terms of employment, employees are granted vacation, sick leave, and
compensatory leave in varying amounts. All vested vacation, sick leave , and
compensatory leave pay is reported as an expenditure and a fund liability of the
governmental fund that will pay it. Vested or accumulated vested vacation, sick
leave, and compensatory leave of proprietary funds and governmental activities is
recorded as an expense and liability of those funds as the benefits accrue to
employees. The entire balance of vacation leave is recognized as a liability at year
end. A liability is recognized for the portion of accumulating sick leave benefits that
is estimated to be more likely than not to be used for time off or otherwise paid in
cash or settled through noncash means.
- 28 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
1. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Continued)
i. Compensated Absences (Continued)
Payments for vacation, sick leave, and compensatory leave will be made at rates in
effect when the benefits are used. Accumulated vacation, sick leave , and
compensatory leave at December 31, 2024 are determined on the basis of current
salary rates and include salary related payments.
As a result of the implementation of GASB Statement 101, Compensated Absences,
beginning net position was restated. See footnote 14 for additional information.
j. Long-Term Obligations
In the government-wide financial statements and proprietary funds in the fund financial
statements, long-term debt, and other long-term obligations are reported as liabilities in
the applicable governmental activities, business-type activities, or proprietary fund
financial statements. Bond premiums and discounts, as well as the unamortized loss on
refunding, are deferred and amortized over the life of the bonds. Bonds payable are
reported net of any applicable bond premium or discount.
In the fund financial statements, governmental funds recognize bond premiums and
discounts during the current period. The face amount of debt issued is reported as other
financing sources. Premiums received on debt issuances are reported as other financing
sources while discounts on debt issuances are reported as other financing uses. Issuance
costs, whether or not withheld from the actual debt proceeds received, are reported as
expenditures.
k. Deferred Outflows/Inflows of Resources
In addition to assets, the statement of net position will sometimes report a separate
section for deferred outflows of resources. This separate financial statement element,
deferred outflows of resources, represents a consumption of net assets that applies to
a future period(s) and so will not be recognized as an outflow of resources
(expense/expenditure) until then. In addition to liabilities, the statement of financial
position will sometimes report a separate section for deferred inflows of resources.
This separate financial statement element, deferred inflows of resources, represents
an acquisition of net assets that applies to a future period(s) and so will not be
recognized as an inflow of resources (revenue) until that time.
- 29 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
1. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Continued)
l. Fund Balance/Net Position
In the fund financial statements, governmental funds report nonspendable fund
balance for amounts that are either not in spendable form or legally or contractually
required to be maintained intact. Restrictions of fund balance are reported for
amounts constrained by legal restrictions from outside parties for a specific purpose,
or externally imposed by outside entities. Committed fund balance is constrained by
formal actions of the Village Board of Trustees, which is considered the Village ’s
highest level of decision-making authority. Formal actions include ordinances
approved by the Board of Trustees. Assigned fund balance represents amounts
constrained by the Village’s intent to use them for a specific purpose. The authority
to assign fund balance has been delegated to the Village ’s Finance Director through
the approved fund balance policy adopted by the Village Board of Trustees. Any
residual fund balance of the General Fund is reported as unassigned. Deficit fund
balances of other governmental funds are also reported as unassigned.
The Village’s flow of funds assumption prescribes that the funds with the highest
level of constraint are expended first. If restricted or unrestricted funds are available
for spending, the restricted funds are spent first. Additionally, if different levels of
unrestricted funds are available for spending the Village considers committed funds
to be expended first followed by assigned and then unassigned funds.
The Village has established fund balance policies for their governmental funds. It is
the policy of the Village that every effort be made to maintain the greater of: (a) an
uncommitted cash balance equal to six months of budgeted operating expenditures
for the forthcoming fiscal year, exclusive of budgeted capital projects; or (b) an
uncommitted cash balance equal to not less than six months of projected
expenditures, exclusive of capital projects, based on the average of the first three
years of the most recent Five-Year Financial Plan adopted by the Village Board of
Trustees.
In the government-wide financial statements, restricted net positions are legally
restricted by outside parties for a specific purpose. Net investment in capital assets
represents the book value of capital assets less any outstanding long -term debt issued
to acquire or construct the capital assets.
m. Use of Estimates
The preparation of financial statements in conformity with GAAP requires
management to make estimates and assumptions that affect the reported amounts of
assets, deferred outflows of resources, liabilities and deferred inflows of resources,
and disclosure of contingent assets and liabilities at the date of the financial
statements and the reported amounts of revenues and expenditures/expenses during
the reporting period. Actual results could differ from those estimates.
- 30 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
2. DEPOSITS AND INVESTMENTS
The Village and pension funds categorize the fair value measurements within the fair value
hierarchy established by GAAP. The hierarchy is based on the valuation inputs used to
measure the fair value of the asset. Level 1 inputs are quoted prices in active markets for
identical assets; Level 2 inputs are significant other observable inputs; and Level 3 inputs
are significant unobservable inputs.
a. Village Investments
The Village’s investment policy authorizes the Village to invest in all investments
allowed by Illinois Compiled Statutes (ILCS). These include deposits/investments in
insured commercial banks, savings and loan institutions, obligations of the U.S.
Treasury and U.S. agencies, insured credit union shares, money market mutual funds
with portfolios of securities issued or guaranteed by the United States Government or
agreements to repurchase these same obligations, repurchase agreements, short -term
commercial paper rated within the three highest classifications by at least two
standard rating services, and The Illinois Funds.
The Illinois Public Treasurers ’ Investment Pool, known as The Illinois Funds,
operates as a qualified external investment pool in accordance with the criteria
established in GASB Statement No. 79, Certain External Investment Pools and Pool
Participants, and thus, reports all investments at amortized cost rather than fair
value. The investment in The Illinois Funds by participants is also reported at
amortized cost. The Illinois Funds does not have any limitations or restrictions on
participant withdrawals. The Illinois Treasurer ’s Office issues a separate financial
report for The Illinois Funds which may be obtained by contacting the
Administrative Office at Illinois Business Center, 400 West Monroe Street, Suite
401, Springfield, Illinois 62704.
The Village’s investment policy does limit their deposits to financial institutions that
are members of the FDIC system and are capable of posting collateral for amounts in
excess of FDIC insurance. Additionally, the Village will not invest in any institution
in which the Village’s funds on deposit are in excess of 25% of the institution’s
capital stock and surplus.
It is the policy of the Village to invest its funds in a manner which will provide the
highest investment return with the maximum security while meeting the daily cash
flow demands of the Village and conforming to all state and local statutes governing
the investment of public funds, using the “prudent person” standard for managing the
overall portfolio. The primary objectives of the policy are, in order of priority, safety
of capital, liquidity, maintenance of public trust, and prudence.
The Village maintains a cash pool that is available for use by all funds, except the
pension trust funds. Investments are separately held by several of the Village ’s
funds. The deposits and investments of the pension trust funds are held separately
from those of other funds.
- 31 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
2. DEPOSITS AND INVESTMENTS (Continued)
a. Village Investments (Continued)
Deposits with Financial Institutions
Custodial credit risk for deposits with financial institutions is the risk that in the
event of bank failure, the Village’s deposits may not be returned to it. The Village ’s
investment policy requires pledging of collateral for all bank balances in excess of
federal depository insurance, at an amount not less than 110% of the fair market
value of the funds secured, with the collateral held by an agent of the Village in the
Village’s name.
Investments
The following table presents the investments and maturities of the Village ’s debt
securities as of December 31, 2024:
Investment Maturities (in Years)
Investment Type Fair Value Less than 1 1-5 6-10 Greater than 10
Negotiable certificate of
deposits
$ 739,854
$ 739,854
$ -
$ -
$ -
U.S. agency obligations 6,768,669 - 5,920,512 101,911 746,246
U.S. Treasury obligations 15,782,448 967,766 14,814,682 - -
Corporate bonds 3,346,248 994,872 2,351,376 - -
TOTAL $ 26,637,219 $ 2,702,492 $ 23,086,570 $ 101,911 $ 746,246
Interest rate risk is the risk that changes in interest rates will adversely affect the
market value of an investment. In accordance with its investment policy, the Village
limits its exposure to interest rate risk by structuring the portfolio to remain
sufficiently liquid to enable the Village to meet all operating requirements which
may be reasonably anticipated in any Village fund. Maturities of investments in all
funds covered by this policy shall not exceed ten years, unless a temporary extension
of maturities is approved by the Board of Trustees. The Village’s investment policy
specifically prohibits the use of or the investment in derivatives.
The Village has the following recurring fair value measurements as of December 31,
2024: the certificate of deposits, U.S. agency obligations, U.S. Treasury obligations,
and corporate bonds, are valued using quoted matrix pricing models (Level 2 inputs).
- 32 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
2. DEPOSITS AND INVESTMENTS (Continued)
a. Village Investments (Continued)
Investments (Continued)
The Village limits its exposure to credit risk, the risk that the issuer of a debt security
will not pay its par value upon maturity. This is done primarily by investing in
securities issued by the United States Government, securities issued by agencies of
the United States Government, which are implicitly guaranteed by the United States
Government, municipal bonds rated at the time of purchase within the four highest
general classifications established by a rating service of nationally recognized
expertise in rating bonds of states and their political subdivisions , or corporate bonds
rated within the three highest classifications by at least two standard rating services.
The Illinois Institutional Investors Trust Fund money market mutual fund is rated
AAA. Investments in corporate bonds are rated BBB+ to AA-. Investments in U.S.
agency obligations are rated AA+. Investments in U.S. Treasury obligations are
AA+. Negotiable certificate of deposits are not rated.
Custodial credit risk for investments is the risk that, in the event of the failure of the
counterparty to the investment, the Village will not be able to recover the value of its
investments that are in possession of an outside party. To limit its exposure, the
Village’s investment policy requires all security transactions that are exposed to
custodial credit risk to be processed on a delivery versus payment (DVP) basis with
the underlying investments held in a custodial account with the trust department of
an approved financial institution. The Illinois Funds and Illinois Institutional
Investors Trust Fund money market mutual fund are not subject to custodial credit
risk.
Concentration of credit risk is the risk that the Village has a high percentage of its
investments invested in one type of investment. In order to limit the exposure to
concentration of credit risk, the Village ’s investment policy limits investments in any
one issuer to no more than 5% of the Village’s investments, exclusive of securities
guaranteed by the full faith and credit of the United States Government or
obligations of agencies of the United States Government.
3. PROPERTY TAXES
Property taxes for 2024 attach as an enforceable lien on January 1, 2024, on property
values assessed as of the same date. Taxes are levied by December 31 of the fiscal year by
passage of a Tax Levy Ordinance. Tax bills are prepared by the County and issued on or
about May 1 and August 1 and are payable in two installments, on or about June 1 and
September 1. The County collects such taxes and remits them periodically. The Village
does not have a tax levy but does receive a share of road and bridge taxes from local
townships, as well as incremental property taxes from the Butterfield/Meyers Road
Redevelopment Project Area (TIF).
- 33 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
4. RECEIVABLES
The following receivables are included in other receivables on the statement of net position
at December 31, 2024:
GOVERNMENTAL ACTIVITIES
Hotel/motel tax $ 123,323
IRMA surplus 991,476
Miscellaneous 148,669
TOTAL GOVERNMENTAL ACTIVITIES $ 1,263,468
BUSINESS-TYPE ACTIVITIES
IRMA surplus $ 253,159
Members charges 3,692
Miscellaneous 31,348
TOTAL BUSINESS-TYPE ACTIVITIES $ 288,199
5. CAPITAL ASSETS
Governmental capital asset activity for the year ended December 31, 2024 was as follows:
Beginning
Balances
Increases
Decreases
Ending
Balances
GOVERNMENTAL ACTIVITIES
Capital assets not being depreciated
Land $ 616,829 $ - $ - $ 616,829
Land right of way 32,551,116 - - 32,551,116
Construction in progress 137,721 - - 137,721
Total capital assets not being
depreciated 33,305,666 - - 33,305,666
Tangible capital assets being depreciated
Buildings and building and land
improvements 27,732,758 - - 27,732,758
Computer equipment 1,210,948 156,904 - 1,367,852
Other equipment 2,246,640 3,139,558 - 5,386,198
Vehicles 127,047 - - 127,047
Infrastructure 58,758,371 1,038,647 - 59,797,018
Internal service fund vehicles 5,775,608 314,862 460,783 5,629,687
Total tangible capital assets being
depreciated 95,851,372 4,649,971 460,783 100,040,560
- 34 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
5. CAPITAL ASSETS (Continued)
Beginning
Balances
Increases
Decreases
Ending
Balances
GOVERNMENTAL ACTIVITIES
(Continued)
Intangible capital assets being amortized
Right-to-use equipment $ 2,257,288 $ - $ 72,691 $ 2,184,597
Right-to-use vehicles 788,310 1,164,266 149,464 1,803,112
Right-to-use software 538,251 69,888 220,820 387,319
Total intangible capital assets being
amortized 3,583,849 1,234,154 442,975 4,375,028
Less accumulated depreciation for
Buildings and building and
land improvements 14,225,229 757,152 - 14,982,381
Computer equipment 1,023,964 88,775 - 1,112,739
Other equipment 1,577,527 246,017 - 1,823,544
Vehicles 76,231 12,705 - 88,936
Infrastructure 30,853,784 1,173,983 - 32,027,767
Internal service fund vehicles 3,655,150 403,692 449,209 3,609,633
Total accumulated depreciation 51,411,885 2,682,324 449,209 53,645,000
Less accumulated amortization for
Right-to-use equipment 682,323 326,623 72,691 936,255
Right-to-use vehicles 253,975 361,341 148,338 466,978
Right-to-use software 92,499 120,591 53,867 159,223
Total accumulated amortization 1,028,797 808,555 274,896 1,562,456
Total capital assets being
Depreciated and amortized, net 46,994,539 2,393,246 179,653 49,208,132
GOVERNMENTAL ACTIVITIES
CAPITAL ASSETS, NET $ 80,300,205 $ 2,393,246 $ 179,653 $ 82,513,798
Depreciation and amortization expense was charged to functions/programs of the primary
government as follows:
DEPRECIATION EXPENSE - GOVERNMENTAL ACTIVITIES
General government $ 545,459
Public safety 468,809
Highways and streets 1,564,420
Culture and recreation 103,636
TOTAL DEPRECIATION EXPENSE - GOVERNMENTAL ACTIVITIES $ 2,682,324
AMORTIZATION EXPENSE - GOVERNMENTAL ACTIVITIES
General government $ 91,859
Public safety 584,095
Highways and streets 132,601
TOTAL AMORTIZATION EXPENSE - GOVERNMENTAL ACTIVITIES $ 808,555
- 35 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
5. CAPITAL ASSETS (Continued)
Business-type capital asset activity for the year ended December 31, 202 4 was as follows:
Beginning
Balances
Increases
Decreases
Ending
Balances
BUSINESS-TYPE ACTIVITIES
Capital assets not being depreciated
Land $ 8,292,265 $ - $ - $ 8,292,265
Construction in progress 283,076 621,016 243,202 660,890
Total capital assets not being depreciated 8,575,341 621,016 243,202 8,953,155
Tangible capital assets being depreciated
Land improvements 3,830,478 331,102 - 4,161,580
Building and building improvements 8,525,206 9,940 - 8,535,146
Infrastructure 37,890,119 5,147,400 268,475 42,769,044
Vehicles, machinery, and equipment 7,726,177 833,376 14,998 8,544,555
Total tangible capital assets being
depreciated 57,971,980 6,321,818 283,473 64,010,325
Intangible capital assets being amortized
Right-to-use software - 123,002 - 123,002
Total intangible capital assets being
amortized - 123,002 - 123,002
Less accumulated depreciation for
Land improvements 3,067,187 114,079 - 3,181,266
Building and building improvements 4,618,697 369,577 - 4,988,274
Infrastructure 11,293,338 934,750 219,633 12,008,455
Vehicles, machinery, and equipment 6,033,722 564,461 14,998 6,583,185
Total accumulated depreciation 25,012,944 1,982,867 234,631 26,761,180
Less accumulated amortization for
Right-to-use software - 18,860 - 18,860
Total accumulated amortization - 18,860 - 18,860
Total capital assets being depreciated, net 32,959,036 4,443,093 48,842 37,353,287
BUSINESS-TYPE ACTIVITIES
CAPITAL ASSETS, NET $ 41,534,377 $ 5,064,109 $ 292,044 $ 46,306,442
Depreciation and amortization expense was charged to functions/programs of the business-
type activities as follows:
DEPRECIATION EXPENSE - BUSINESS-TYPE ACTIVITIES
Waterworks $ 1,234,757
Sports core 748,110
TOTAL DEPRECIATION EXPENSE - BUSINESS-TYPE ACTIVITIES $ 1,982,867
- 36 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
5. CAPITAL ASSETS (Continued)
AMORTIZATION EXPENSE - BUSINESS-TYPE ACTIVITIES
Waterworks $ 18,860
TOTAL AMORTIZATION EXPENSE - BUSINESS-TYPE ACTIVITIES $ 18,860
6. LONG-TERM DEBT
a. Changes in Long-Term Liabilities
During the fiscal year, the following changes occurred in liabilities reported in the
governmental activities:
Balances
January 1,
Restated**
Additions
Reductions
Balances
December 31
Current
Portion
Leases $ 1,906,398 $ 1,096,937 $ 591,555 $ 2,411,780 $ 686,447
SBITAs 405,602 69,888 256,414 219,076 93,827
Installment contract 315,668 3,084,088 - 3,399,756 363,861
Compensated absences** 1,449,140 134,528 - 1,583,668 1,346,118
Net pension liability - IMRF 4,278,414 - 1,533,366 2,745,048 -
Net pension liability -
Police Pension
30,779,690
-
631,202
30,148,488
-
Net pension liability -
Firefighters’ Pension
26,105,296
537,787
-
26,643,083
-
Total other postemployment
benefit liability
4,830,370
-
366,866
4,463,504
243,345
TOTAL GOVERNMENTAL
ACTIVITIES $ 70,070,578 $ 4,923,228 $ 3,379,403 $ 71,614,403 $ 2,733,598
The net pension liabilities and total other postemployment benefit liability have
typically been liquidated by the General Fund.
During the fiscal year, the following changes occurred in liabilities reported in the
business-type activities:
Balances
January 1
Restated**
Issuances
Reductions
Balances
December 31
Current
Portion
SBITAs $ - $ 123,002 $ 24,356 $ 98,646 $ 22,367
Compensated absences** 101,206 6,067 - 107,273 91,182
Net pension liability - IMRF 988,235 - 405,107 583,128 -
Total other postemployment
benefit liability
323,229
-
24,549
298,680
16,285
Asset retirement obligation 300,000 - - 300,000 -
TOTAL BUSINESS-TYPE
ACTIVITIES
$ 1,712,670
$ 129,069
$ 454,012
$ 1,387,727
$ 129,834
- 37 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
6. LONG-TERM DEBT (Continued)
a. Changes in Long-Term Liabilities (Continued)
**Compensated absences beginning balances for both governmental and business-
type activities were restated for the implementation of GASB 101, Compensated
Absences. See footnote 14 for more information. Additionally, the amount displayed
as additions or reductions represents net change in the liability.
b. Asset Retirement Obligations
The Village has recognized an asset retirement obligation (ARO) and related
deferred outflow of resources in connection with its obligation to seal and abandon
various deep water wells at the end of their estimated useful lives in accordance with
federal, state and/or local requirements. The ARO was measured using actual
historical costs for similar abandonments, adjusted for inflation through the end of
the year. The estimated useful lives of the water wells is 100 years.
c. Installment Contract
The Village entered into an installment contract in September 2023 for equipment. In
September 2024, the Village entered into a new installment contract which
consolidated/terminated all existing contracts including the contract from September
2023. Under the new contract, the Village finances the purchase of equipment
totaling $3,399,756 over ten years, with payments beginning in January 2025 and
ending in January 2034.
d. Leases
The Village entered into various fleet management lease agreements between 2019
and 2024. The agreements cover various individual leases for the right -to-use
vehicles and equipment with varying lease terms. The leases have expirations dates
through September 2023. Payments ranging from $203 to $5,640 are due in monthly
installments. Total intangible right-to-use assets acquired under the fleet
management agreement are $1,803,112.
The Village entered into a lease arrangement in January 2022 for the right-to-use
equipment. Payments ranging from $302,058 to $551,557 are due in annual
installments, through January 2028. The total intangible right -to-use assets acquired
under this agreement is $2,184,597.
- 38 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
6. LONG-TERM DEBT (Continued)
d. Leases (Continued)
The annual requirements to amortize to maturity leases outstanding as of
December 31, 2024, are as follows:
Fiscal Year Leases
Ending Governmental Activities
December 31, Principal Interest
2025 $ 686,447 $ 33,394
2026 688,370 51,912
2027 509,578 33,011
2028 397,584 20,381
2029 79,853 3,386
2030 49,948 815
TOTAL $ 2,411,780 $ 142,899
e. Subscription-Based Information Technology Arrangements
In accordance with GASB Statement No. 96, Subscription-Based Information
Technology Arrangements (SBITA), the Village’s SBITA activity is as follows:
The Village entered into a SBITA in June 2022 for the right-to-use general
government software. Payments of $49,872 are due in annual installments through
June 2027. Total intangible right-to-use asset acquired under this agreement is
$188,590.
The Village entered into a SBITA in January 2023 for the right-to-use general
government software. Payments ranging from $1,850 to $2,250 are due in monthly
installments through December 2027. Total intangible right-to-use asset acquired
under this agreement is $128,841.
The Village entered into a SBITA in January 2024 for the right-to-use general
government software. Payments of $26,400 are due in annual installments through
December 2026. Total intangible right-to-use asset acquired under this agreement is
$69,888.
The Village entered into a SBITA in March 2024 for the right-to-use waterworks
operational software. Payments ranging from $24,611 to $27,700 are due in annual
installments through March 2028. Total intangible right-to-use asset acquired under
this agreement is $123,002.
- 39 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
6. LONG-TERM DEBT (Continued)
e. Subscription-Based Information Technology Arrangements (Continued)
Obligations of governmental activities under SBITA payable, including future
interest payments at December 31, 2024, were as follows:
Fiscal Year SBITA
Ending Governmental Activities Business-Type Activities
December 31, Principal Interest Principal Interest
2025 $ 93,827 $ 6,445 $ 22,367 $ 2,982
2026 99,284 3,987 24,254 1,856
2027 25,965 435 24,857 2,036
2028 - - 27,168 532
TOTAL $ 219,076 $ 10,867 $ 98,646 $ 7,406
f. Legal Debt Margin
2024 assessed valuation (latest information available) $ 1,748,738,802
Legal debt limit - 8.625% of assessed valuation $ 150,828,722
Amount of debt applicable to debt limit -
LEGAL DEBT MARGIN $ 150,828,722
7. RISK MANAGEMENT
The Village is exposed to various risks of loss related to torts; theft of, damage to , and
destruction of assets; errors and omissions; injuries to employees; illnesses of employees ;
and natural disasters.
The Village participates in the Intergovernmental Risk Management Agency (IRMA)
which is an organization of municipalities and special districts in Northeastern Illinois
which have formed an association under the Illinois Intergovernmental Cooperation ’s
Statute to pool its risk management needs. The Village pays annual premiums to IRMA for
its workers’ compensation, general liability, and property coverage.
The Village assumes the first $2,500 of each occurrence, with IRMA having a mix of
self-insurance and commercial insurance at various amounts above that level. The Village
appoints one delegate, along with an alternate delegate, to represent the Village on the
Board of Directors. The Village does not exercise any control over the activities of IRMA
beyond its representation on the Board of Directors.
- 40 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
7. RISK MANAGEMENT (Continued)
The Village, along with IRMA’s other members, has a contractual obligation to fund any
deficit of IRMA attributable to a membership year during which it was a member.
Supplemental contributions may be required to fund these deficits. No such contributions
have occurred during the past three years.
8. CONTINGENT LIABILITIES
a. Litigation
The Village is a defendant in various lawsuits. Although the outcome of these
lawsuits is not presently determinable, in the opinion of the Village ’s attorney, the
resolution of these matters will not have a material adverse effect on the financial
condition of the Village.
b. Grants
Amounts received or receivable from grantor agencies are subject to audit and
adjustment by grantor agencies, principally the federal government. Any disallowed
claims, including amounts already collected, constitute a liability of the applicable
funds. The amount, if any, of expenditures that may be disallowed by the grantor
cannot be determined at this time although the Village expects such amounts, if any,
to be immaterial.
c. DuPage Water Commission
The Village’s agreement with the DuPage Water Commission provides that each
member is liable for its proportionate share of any cost arising from defaults in
payment obligations by other members.
9. OTHER POSTEMPLOYMENT BENEFITS
a. Plan Description
In addition to providing the pension benefits described, the Village provides
postemployment health care and life insurance benefits (OPEB) for retired
employees through a single-employer defined benefit plan. The benefits, benefit
levels, employee contributions, and employer contributions are governed by the
Village and can be amended by the Village through its personnel manual and union
contracts. The plan is not accounted for as a trust fund, as an irrevocable trust has not
been established to account for the plan. The plan does not issue a separate report.
The activity of the plan is reported in the Village ’s Self-Insurance Fund.
- 41 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
9. OTHER POSTEMPLOYMENT BENEFITS (Continued)
b. Benefits Provided
The Village provides postemployment health care benefits to its retirees and certain
disabled employees. To be eligible for benefits, an employee must qualify for
retirement under one of the Village’s retirement plans or meet COBRA
requirements. All health care benefits are provided through the Village’s self-insured
health plan. The benefit levels are the same as those afforded to active employees.
Benefits include general inpatient and outpatient medical services; mental, nervous,
and substance abuse care; vision care; and prescriptions. Upon a retiree reaching age
65 years, Medicare becomes the primary insurer and the Village ’s plan becomes
secondary. For certain disabled employees who qualify for health insurance benefits
under the Public Safety Employee Benefits Act (PSEBA), the Village is required to
pay 100% of the cost of basic health insurance for the employee and their dependents
for their lifetime.
c. Membership
At December 31, 2023 (most recent data available), membership consisted of:
Inactive employees or their beneficiaries currently receiving benefits 26
Inactive employees entitled to but not yet receiving benefits -
Active plan members 129
TOTAL 155
Participating employers 1
d. Total OPEB Liability
The Village’s total OPEB liability of $4,762,184 was measured as of December 31,
2024 and was determined by an actuarial valuation as of January 1, 2024.
e. Actuarial Assumptions and Other Inputs
The total OPEB liability at December 31, 20 24 was determined using the following
actuarial assumptions and other inputs, applied to all periods included in the
measurement, unless otherwise specified. The total OPEB liability was rolled
forward by the actuary using updated procedures to December 31, 2024, including
updating the discount rate at December 31, 2024, as noted on the following page.
- 42 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
9. OTHER POSTEMPLOYMENT BENEFITS (Continued)
e. Actuarial Assumptions and Other Inputs (Continued)
Actuarial cost method Entry-age normal
Actuarial value of assets Not applicable
Salary increases 2.75%
Discount rate 4.08%
Healthcare cost trend rates 8.00% Initial
4.50% Ultimate
The discount rate was based on The Bond Buyer 20-Bond GO Index, which is based
on an average of certain general obligation municipal bonds maturing in 20 years and
having an average rating equivalent of Moody’s Aa2 and Standard & Poor’s AA.
f. Changes in the Total OPEB Liability
Total OPEB
Liability
BALANCES AT JANUARY 1, 2024 $ 5,153,599
Changes for the period
Service cost 360,969
Interest 175,577
Differences between expected
and actual experience (405,398)
Assumption changes* (262,933)
Benefit payments (259,630)
Net changes (391,415)
BALANCES AT DECEMBER 31, 2024 $ 4,762,184
*There were changes in assumptions related to the discount rate compared to the
previous measurement date.
- 43 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
9. OTHER POSTEMPLOYMENT BENEFITS (Continued)
g. Rate Sensitivity
The following is a sensitivity analysis of the total OPEB liability to changes in the
discount rate and the healthcare cost trend rate. The table below presents the total
OPEB liability of the Village calculated using the discount rate of 4.08% as well as
what the Village total OPEB liability would be if it were calculated using a discount
rate that is 1 percentage point lower (3.08%) or 1 percentage point higher (5.08%)
than the current rate:
1% Decrease
Current
Discount Rate
1% Increase
(3.08%) (4.08%) (5.08%)
Total OPEB liability $ 5,243,518 $ 4,762,184 $ 4,341,518
The table below presents the total OPEB liability of the Village calculated using the
healthcare rate of 8.00% to 4.50% as well as what the Village’s total OPEB liability
would be if it were calculated using a healthcare rate that is 1 percentage point lower
(7.00% to 3.50%) or 1 percentage point higher (9.00% to 5.50%) than the current
rate:
1% Decrease
Current
Healthcare Rate
1% Increase
(7.00% to 3.50%) (8.00% to 4.50%) (9.00% to 5.50%)
Total OPEB liability $ 4,160,839 $ 4,762,184 $ 5,500,757
h. OPEB Expense and Deferred Outflows of Resources and Deferred Inflows of
Resources Related to OPEB
For the year ended December 31, 20 24, the Village recognized OPEB expense of
$157,514. At December 31, 2024, the Village reported deferred outflows of
resources and deferred inflows of resources related to OPEB from the following
sources:
Deferred
Outflows of
Resources
Deferred
Inflows of
Resources
Differences between expected and actual experience $ 9,944 $ 2,775,115
Changes in assumptions 1,011,359 972,678
TOTAL $ 1,021,303 $ 3,747,793
- 44 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
9. OTHER POSTEMPLOYMENT BENEFITS (Continued)
h. OPEB Expense and Deferred Outflows of Resources and Deferred Inflows of
Resources Related to OPEB (Continued)
Amounts reported as deferred outflows of resources and deferred inflows of
resources will be recognized in OPEB expense as follows:
Year Ending
December 31,
2025 $ (379,032)
2026 (349,484)
2027 (384,856)
2028 (479,598)
2029 (476,981)
Thereafter (656,539)
TOTAL $ (2,726,490)
10. DEFINED BENEFIT PENSION PLANS
The Village contributes to three defined benefit pension plans, the Illinois Municipal
Retirement Fund (IMRF), an agent multiple -employer public employee retirement system;
the Police Pension Plan, which is a single -employer pension plan; and the Firefighters’
Pension Plan, which is also a single-employer pension plan. The benefits, benefit levels,
employee contributions, and employer contributions for all three plans are governed by
ILCS and can only be amended by the Illinois General Assembly. IMRF issues a publicly
available report that includes financial statements and supplementary information for the
plan as a whole, but not for individual employers. That report can be obtained from IMRF,
2211 York Road, Suite 500, Oak Brook, Illinois 60523 or at www.imrf.org. The Police and
Firefighters’ Pension Plans do not issue separate reports.
The table below is a summary for all pension plans as of and for the year ended
December 31, 2024:
Police Firefighters’
IMRF Pension Pension Total
Net pension liability $ 3,328,176 $ 30,148,488 $ 26,643,083 $ 60,119,747
Deferred outflows of
resources 3,526,267 5,263,537 2,966,359 11,756,163
Deferred inflows of
resources 22,240 7,050 39,079 68,369
Pension expense/(income) (270,854) 4,413,746 3,955,679 8,098,571
- 45 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
10. DEFINED BENEFIT PENSION PLANS (Continued)
a. Plan Descriptions
Illinois Municipal Retirement Fund
Plan Administration
All employees (other than those covered by the Police and Firefighters’ Pension
Plans) hired in positions that meet or exceed the prescribed annual hourly standard
must be enrolled in IMRF as participating members.
The plan is accounted for on the economic resources measurement focus and the
accrual basis of accounting. Employer and employee contributions are recognized
when earned in the year that the contributions are required, benefits and refunds are
recognized as an expense and liability when due and payable.
Plan Membership
At December 31, 2023, IMRF membership consisted of:
Inactive employees or their beneficiaries currently receiving benefits 135
Inactive employees entitled to but not yet receiving benefits 84
Active employees 62
TOTAL 281
Benefits Provided
All employees (other than those covered by the Police or Firefighters ’ Pension Plans)
hired in positions that meet or exceed the prescribed annual hourly standard must be
enrolled in IMRF as participating members. IMRF provides two tiers of pension
benefits. Employees hired prior to January 1, 2011, are eligible for Tier 1 benefits.
For Tier 1 employees, pension benefits vest after eight years of service. Participating
members who retire at age 55 (reduced benefits) or after age 60 (full benefits) with
eight years of credited service are entitled to an annual retirement benefit, payable
monthly for life, in an amount equal to 1 2/3% of their final rate of earnings, for each
year of credited service up to 15 years, and 2% for each year thereafter.
Employees hired on or after January 1, 2011, are eligible for Tier 2 benefits. For
Tier 2 employees, pension benefits vest after ten years of service. Participating
members who retire at age 62 (reduced benefits) or after age 67 (full benefits) with
ten years of credited service are entitled to an annual retirement benefit, payable
monthly for life, in an amount equal to 1 2/3% of their final rate of earnings, for each
year of credited service up to 15 years, and 2% for each year thereafter. IMRF also
provides death and disability benefits. These benefit provisions and all are
established by state statute.
- 46 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
10. DEFINED BENEFIT PENSION PLANS (Continued)
a. Plan Descriptions (Continued)
Illinois Municipal Retirement Fund (Continued)
Contributions
Participating members are required to contribute 4.50% of their annual salary to
IMRF. The Village is required to contribute the remaining amounts necessary to fund
IMRF as specified by statute. The actual employer contribution rate for the year
ended December 31, 2024 was 8.86% of covered payroll.
Actuarial Assumptions
The Village’s net pension liability was measured as of December 31, 2023 and the
total pension liability used to calculate the net pension liability was determined by an
actuarial valuation performed as of the same date using the following actuarial
methods and assumptions.
Actuarial valuation date December 31, 2023
Actuarial cost method Entry-age normal
Assumptions
Inflation 2.25%
Salary increases 2.85% to 13.75%
Cost of living adjustments 3.00%
Asset valuation method Fair value
For non-disabled retirees, the Pub-2010, Amount-Weighted, below-median income,
General, Retiree, Male (adjusted 108.0%) and Female (adjusted 106.4%) tables, and
future mortality improvements projected using scale MP -2021. For disabled retirees,
the Pub-2010, Amount-Weighted, below-median income, General, Disabled Retiree,
Male and Female (both unadjusted) tables, and future mortality improvements
projected using scale MP-2021. For active members, the Pub-2010, Amount-
Weighted, below-median income, General, Employee, Male and Female (both
unadjusted) tables, and future mortality improvements projected using scale MP -
2021.
- 47 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
10. DEFINED BENEFIT PENSION PLANS (Continued)
a. Plan Descriptions (Continued)
Illinois Municipal Retirement Fund (Continued)
Discount Rate
The discount rate used to measure the total pension liability at December 31, 2023
was 7.25%. The projection of cash flows used to determine the discount rate
assumed that member contributions will be made at the current contribution rate and
that the Village contributions will be made at rates equal to the difference between
actuarially determined contribution rates and the member rate. Based on those
assumptions, the IMRF’s fiduciary net position was projected to be available to
make all projected future benefit payments of current plan members.
Changes in the Net Pension Liability
(a)
Total
Pension
(b)
Plan
Fiduciary
(a) - (b)
Net
Pension
Liability Net Position Liability
BALANCES AT
JANUARY 1, 2023
$ 46,982,817
$ 41,716,168
$ 5,266,649
Changes for the period
Service cost 501,622 - 501,622
Interest 3,316,701 - 3,316,701
Difference between expected
and actual experience 800,815 - 800,815
Changes in assumptions (39,165) - (39,165)
Employer contributions - 470,227 (470,227)
Employee contributions - 247,780 (247,780)
Net investment income - 4,753,605 (4,753,605)
Benefit payments and refunds (2,972,047) (2,972,047) -
Other (net transfer) - 1,046,834 (1,046,834)
Net changes 1,607,926 3,546,399 (1,938,473)
BALANCES AT
DECEMBER 31, 2023
$ 48,590,743
$ 45,262,567
$ 3,328,176
There were changes in assumptions related to mortality rates compared to the
previous measurement date.
- 48 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
10. DEFINED BENEFIT PENSION PLANS (Continued)
a. Plan Descriptions (Continued)
Illinois Municipal Retirement Fund (Continued)
Pension Expense and Deferred Outflows of Resources and Deferred Inflows of
Resources
For the year ended December 31, 2024, the Village recognized pension
expense/(income) of $(270,854).
At December 31, 2024, the Village reported deferred outflows of resources and
deferred inflows of resources related to IMRF from the following sources:
Deferred
Outflows of
Deferred
Inflows of
Resources Resources
Difference between expected and actual experience $ 475,911 $ -
Changes in assumption - 22,240
Net difference between projected and actual earnings
on pension plan investments 2,540,706 -
Contributions subsequent to the measurement date 509,650 -
TOTAL $ 3,526,267 $ 22,240
Amounts reported as deferred outflows of resources and deferred inflows of
resources related to IMRF will be recognized in pension expense as follows:
$509,650 reported as deferred outflows of resources related to pensions resulting
from the Village contributions subsequent to the measurement date will be
recognized as a reduction of the net pension liability in the year ending
December 31, 2025. Other amounts reported as deferred outflows of resources and
deferred inflows of resources related to IMRF will be recognized in pension expense
as follows:
Year Ending
December 31,
2025 $ 616,068
2026 983,888
2027 1,749,009
2028 (354,588)
2029 -
TOTAL $ 2,994,377
- 49 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
10. DEFINED BENEFIT PENSION PLANS (Continued)
a. Plan Descriptions (Continued)
Illinois Municipal Retirement Fund (Continued)
Discount Rate Sensitivity
The following is a sensitivity analysis of the net pension liability (asset) to changes
in the discount rate. The table below presents the net pension liability (asset) of the
Village calculated using the discount rate of 7.25% as well as what the Village’s net
pension liability (asset) would be if it were calculated using a discount rate that is
1 percentage point lower (6.25%) or 1 percentage point higher (8.25%) than the
current rate:
1% Decrease
Current
Discount Rate
1% Increase
(6.25%) (7.25%) (8.25%)
Net pension liability (asset) $ 8,457,573 $ 3,328,176 $ (837,961)
Police Pension Plan
Plan Administration
Police sworn personnel are covered by the Police Pension Plan. Although this is a
single-employer pension plan, the defined benefits and employee and employer
contribution levels are governed by Illinois Compiled Statutes (40 ILCS 5/3 -1) and
may be amended only by the Illinois legislature. The Village accounts for the plan as
a pension trust fund.
The plan is governed by a five-member Board of Trustees. Two members of the
Board of Trustees are appointed by the Village President, one member is elected by
pension beneficiaries, and two members are elected by active police employees.
Plan Membership
At December 31, 2024, the measurement date, membership consisted of:
Inactive plan members currently receiving benefits 50
Inactive plan members entitled to but not yet receiving benefits 11
Active plan members 42
TOTAL 103
- 50 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
10. DEFINED BENEFIT PENSION PLANS (Continued)
a. Plan Descriptions (Continued)
Police Pension Plan (Continued)
Benefits Provided
The Police Pension Plan provides retirement benefits as well as death and disability
benefits. Tier 1 employees (those hired prior to January 1, 2011) attaining the age of
50 or older with 20 or more years of creditable service are entitled to receive an
annual retirement benefit equal to one -half of the salary attached to the rank held on
the last day of service, or for one year prior to the last day, whichever is greater. The
annual benefit shall be increased by 2.50% of such salary for each additional year of
service over 20 years up to 30 years to a maximum of 75% of such salary.
Employees with at least eight years but less than 20 years of credited service may
retire at or after age 60 and receive 2.50% of salary for each year of service. The
monthly benefit shall be increased annually, following the first anniversary date of
retirement and be paid upon reaching the age of at least 55 years, by 3% of the
original pension, and 3% compounded annually thereafter.
Tier 2 employees (those hired on or after January 1, 2011) attaining the age of 55 or
older with ten or more years of creditable service are entitled to receive an annual
retirement benefit equal to the greater of the average monthly salary obtaining by
dividing the total salary during the 48 consecutive months of service within the last
of 60 months in which the total salary was the highest by the number of months in
that period; or the average monthly salary obtained by dividing the total salary of the
police officer during the 96 consecutive months of service within the last 120 months
of service in which the total salary was the highest by the number of months of
service in that period. Police officers ’ salary for pension purposes is capped at
$106,800, plus the lesser of ½ of the annual change in the Consumer Price Index or
3% compounded. The annual benefit shall be increased by 2.50% of such salary for
each additional year of service over 20 years up to 30 years to a maximum of 75% of
such salary. Employees with at least ten years may retire at or after age 50 and
receive a reduced benefit (i.e., ½% for each month under 55). The monthly benefit of
a Tier 2 police officer shall be increased annually at age 60 on the January 1 st after
the police officer retires, or the first anniversary of the pension starting date,
whichever is later. Noncompounding increases occur annually, each January
thereafter. The increase is the lesser of 3% or ½ of the change in the Consumer Price
Index for the preceding calendar year.
- 51 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
10. DEFINED BENEFIT PENSION PLANS (Continued)
a. Plan Descriptions (Continued)
Police Pension Plan (Continued)
Contributions
Employees are required by ILCS to contribute 9.91% of their base salary to the
Police Pension Plan. If an employee leaves covered employment with less than
20 years of service, accumulated employee contributions may be refunded without
accumulated interest. The Village is required to contribute the remaining amounts
necessary to finance the plan and the administrative costs as actuarially determined
by an enrolled actuary. Effective January 1, 2011, the Village has until the year 2040
to fund 90% of the past service cost for the Police Pension Plan. The Village has
chosen a policy to fund 100% of the past service costs by 2040. For the year ended
December 31, 2024, the Village’s contribution was 66.88% of covered payroll.
Illinois Police Officers’ Pension Investment Fund
The Illinois Police Officers’ Pension Investment Fund (IPOPIF) is an investment
trust fund responsible for the consolidation and fiduciary management of the pension
assets of Illinois suburban and downstate police pension funds. IPOPIF was created
by Public Act 101-0610 and codified within the Illinois Pension Code, becoming
effective January 1, 2020, to streamline investments and eliminate unnecessary and
redundant administrative costs, thereby ensuring assets are available to fund pension
benefits for the beneficiaries of the participating pension funds as defined in 40 ILCS
5/22B-105. Participation in IPOPIF by Illinois suburban and downstate police
pension funds is mandatory.
Deposits with Financial Institutions
The plan retains all of its available cash with one financial institution. Available cash
is determined to be that amount which is required for the current expenditures of the
plan. The excess of available cash is required to be transferred to IPOPIF for
purposes of the long-term investment for the plan.
Custodial credit risk for deposits with financial institutions is the risk that in the
event of bank failure, the plan’s deposits may not be returned to it. The plan’s
investment policy requires pledging of collateral for all bank balances held in the
plan’s name in excess of federal depository insurance, at amounts ranging from
110% to 115% of the fair market value of the funds secured, with the collateral held
by an independent third party or the Federal Reserve Bank.
- 52 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
10. DEFINED BENEFIT PENSION PLANS (Continued)
a. Plan Descriptions (Continued)
Police Pension Plan (Continued)
Investments
Investments of the Plan are combined in a commingled external investment pool and
held by IPOPIF. A schedule of investment expenses is included in IPOPIF’s annual
report. For additional information on IPOPIF’s investments, please refer to their
annual report. A copy of that report can be obtained from IPOPIF at 456 Fulton
Street, Suite 402, Peoria, Illinois 61602 or at www.ipopif.org.
Fair Value Measurement
The plan categorizes fair value measurements within the fair value hierarchy
established by GAAP. The hierarchy is based on the valuation inputs used to
measure the fair value of the asset. Level 1 inputs are quoted prices in active markets
for identical assets; Level 2 inputs are significant other observable inputs; and Level
3 inputs are significant unobservable inputs. The Plan held no investments subject to
fair value measurement at December 31, 202 4.
Net Asset Value
The Net Asset Value (NAV) of the plan’s pooled investment in IPOPIF was
$48,171,002 at December 31, 2024. Investments in IPOPIF are valued at IPOPIF’s
share price, which is the price the investment could be sold. There are no unfunded
commitments at December 31, 2024. The plan may redeem shares with a seven
calendar day notice. IPOPIF may, at its sole discretion and based on circumstances,
process redemption requests with fewer than a seven calendar day notice. Regular
redemptions of the same amount on a particular day of the month may be arranged
with IPOPIF.
Investment Rate of Return
For the year ended December 31, 2024, the annual money-weighted rate of return on
pension plan investments, net of pension plan investment expense, was 9.06%. The
money-weighted rate of return expresses investment performance, net of investment
expense, adjusted for the changing amounts actually invested.
- 53 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
10. DEFINED BENEFIT PENSION PLANS (Continued)
a. Plan Descriptions (Continued)
Police Pension Plan (Continued)
Discount Rate
The discount rate used to measure the total pension liability at December 31, 2024
was 6.75%. The projection of cash flows used to determine the discount rate
assumed that member contributions will be made at the current contribution rate and
that the Village contributions will be made at rates equal to the difference between
actuarially determined contribution rates and the member rate. Based on those
assumptions, the fund’s fiduciary net position was projected to be available to make
all projected future benefit payments of current plan members.
Changes in the Net Pension Liability
(a)
Total
Pension
(b)
Plan
Fiduciary
(a) - (b)
Net
Pension
Liability Net Position Liability
BALANCES AT
JANUARY 1, 2024
$ 75,469,095
$ 44,689,405
$ 30,779,690
Changes for the period
Service cost 1,069,607 - 1,069,607
Interest 5,032,577 - 5,032,577
Difference between expected
and actual experience 1,016,130 - 1,016,130
Changes in assumptions - - -
Changes in benefit terms - - -
Employer contributions - 3,063,084 (3,063,084)
Employee contributions - 696,146 (696,146)
Net investment income - 4,036,571 (4,036,571)
Benefit payments and refunds (3,964,014) (3,964,014) -
Administrative expense - (46,285) 46,285
Net changes 3,154,300 3,785,502 (631,202)
BALANCES AT
DECEMBER 31, 2024
$ 78,623,395
$ 48,474,907
$ 30,148,488
As of December 31, 2024, the plan fiduciary net position was 61.65% of the Total
Pension Liability.
- 54 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
10. DEFINED BENEFIT PENSION PLANS (Continued)
a. Plan Descriptions (Continued)
Police Pension Plan (Continued)
Actuarial Assumptions
The total pension liability above was determined by an actuarial valuation using the
following actuarial methods and assumptions.
Actuarial valuation date December 31, 2024
Actuarial cost method Entry-age normal
Assumptions
Inflation 2.50%
Salary increases 3.50% to 11.00%
Interest rate 6.75%
Cost of living adjustments 3.00%
Asset valuation method Fair value
The Pub-2010 Public Safety Employee Mortality Table without adjustment, with
generational improvement scale MP-2021 applied from 2010 was used to measure
mortality rates.
Discount Rate Sensitivity
The following is a sensitivity analysis of the net pension liability to changes in the
discount rate. The table below presents the net pension liability of the Village
calculated using the discount rate of 6.75% as well as what the Village’s net pension
liability would be if it were calculated using a discount rate that is 1 percentage point
lower (5.75%) or 1 percentage point higher (7.75%) than the current rate:
1% Decrease
Current
Discount Rate
1% Increase
(5.75%) (6.75%) (7.75%)
Net pension liability $ 40,777,943 $ 30,148,488 $ 21,463,023
- 55 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
10. DEFINED BENEFIT PENSION PLANS (Continued)
a. Plan Descriptions (Continued)
Police Pension Plan (Continued)
Pension Expense and Deferred Outflows of Resources and Deferred Inflows of
Resources
For the year ended December 31, 2024, the Village recognized pension expense of
$4,413,746. At December 31, 2024, the Village reported deferred outflows of
resources and deferred inflows of resources related to the police pension from the
following sources:
Deferred
Outflows of
Deferred
Inflows of
Resources Resources
Difference between expected and actual experience $ 2,442,338 $ -
Changes in assumptions 824,948 7,050
Net difference between projected and actual earnings
on pension plan investments 1,996,251 -
TOTAL $ 5,263,537 $ 7,050
Changes in the net pension liability related to the difference in actual and expected
experience, or changes in assumptions regarding future events, are recognized in
pension expense over the expected remaining service life of all employees (active
and retired) in the plan. Differences in projected and actual earnings over the
measurement period are recognized over a five-year period.
Amounts reported as deferred outflows of resources and deferred inflows of
resources related to the police pension will be recognized in pension expense as
follows:
Year Ending
December 31,
2025 $ 2,508,896
2026 3,007,277
2027 (257,210)
2028 (2,476)
2029 -
TOTAL $ 5,256,487
- 56 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
10. DEFINED BENEFIT PENSION PLANS (Continued)
a. Plan Descriptions (Continued)
Firefighters’ Pension Plan
Plan Administration
Firefighter sworn personnel are covered by the Firefighters’ Pension Plan, a
single-employer defined benefit pension plan sponsored by the Village. The defined
benefits and employee and minimum employer contribution levels are governed by
Illinois Compiled Statutes (40 ILCS 5/4-101) and may be amended only by the
Illinois legislature. The Village accounts for the Firefighters’ Pension Plan as a
pension trust fund.
The plan is governed by a five-member Board of Trustees. Two members of the
Board of Trustees are appointed by the Village President, one member is elected by
pension beneficiaries, and two members are elected by active firefighter employees.
Plan Membership
At December 31, 2024, the measurement date, membership consisted of:
Inactive plan members currently receiving benefits 46
Inactive plan members entitled to but not yet receiving benefits 7
Active plan members 31
TOTAL 84
Benefits Provided
The following is a summary of benefits of the plan as provided for in ILCS:
The Firefighters’ Pension Plan provides retirement benefits as well as death and
disability benefits. Tier 1 employees (those hired prior to January 1, 2011) attaining
the age of 50 or older with 20 or more years of creditable service are entitled to
receive an annual retirement benefit equal to one -half of the salary attached to the
rank held at the date of retirement. The annual be nefit shall be increased by 2.50% of
such salary for each additional year of service over 20 years up t o 30 years to a
maximum of 75% of such salary. Employees with at least ten years but less than
20 years of credited service may retire at or after age 60 and receive a reduced
benefit. The monthly benefit shall be increased annually, following the first
anniversary date of retirement and be paid upon reaching the a ge of at least 55 years,
by 3% of the original pension, and 3% compounded annually thereafter.
- 57 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
10. DEFINED BENEFIT PENSION PLANS (Continued)
a. Plan Descriptions (Continued)
Firefighters’ Pension Plan (Continued)
Benefits Provided (Continued)
Tier 2 employees (those hired on or after January 1, 2011) attaining the age of 55 or
older with ten or more years of creditable service are entitled to receive an annual
retirement benefit equal to the average monthly salary obtained by dividing the total
salary of the firefighter during the 96 consecutive months of service within the last
120 months of service in which the total salary was the highest by the number of
months of service in that period. Firefighters ’ salary for pension purposes is capped
at $106,800, plus the lesser of ½ of the annual change in the Consumer Price Index
or 3% compounded. The annual benefit shall be increased by 2.50% of such salary
for each additional year of service over 20 years up to 30 years to a maximum of
75% of such salary. Employees with at least ten years may retire at or after age 50
and receive a reduced benefit (i.e., ½% for each month under 55). The monthly
benefit of a Tier 2 firefighter shall be increased annually at age 60 on the January 1st
after the firefighter retires, or the first anniversary of the pension starting date,
whichever is later. Noncompounding increases occur annually, each
January thereafter. The increase is the lesser of 3% or ½ of the change in the
Consumer Price Index for the proceeding calendar year.
Contributions
Covered employees are required to contribute 9.455% of their base salary to the
Firefighters’ Pension Plan. If an employee leaves covered employment with fewer
than 20 years of service, accumulated employee contributions may be refunded
without accumulated interest. Contributions are recognized when due pursuant to
formal commitments, as well as statutory or contractual requirements. Benefits and
refunds are recognized when due and payable in accordance with the terms of the
Firefighters’ Pension Plan. The costs of administering the Firefighters’ Pension Plan
are financed through investment earnings. The Village is required to finance the
Firefighters’ Pension Plan as actuarially determined by an enrolled actuary. Effective
January 1, 2011, the Village has until the year 2040 to fund 90% of the past service
cost for the Firefighters’ Pension Plan. The Village has chosen a policy to fund 100%
of the past service costs by 2040. For the year ended December 31, 2024, the
Village’s contribution was 91.93% of covered payroll.
- 58 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
10. DEFINED BENEFIT PENSION PLANS (Continued)
a. Plan Descriptions (Continued)
Firefighters’ Pension Plan (Continued)
Illinois Firefighters’ Pension Investment Fund
The Illinois Firefighters’ Pension Investment Fund (IFPIF) is an investment trust
fund responsible for the consolidation and fiduciary management of the pension
assets of Illinois suburban and downstate firefighter pension funds. IFPIF was
created by Public Act 101-0610, and codified within the Illinois Pension Code,
becoming effective January 1, 2020, to streamline investments and eliminate
unnecessary and redundant administrative costs, thereby ensuring assets are available
to fund pension benefits for the beneficiaries of the participating pension funds.
Participation in IFPIF by Illinois suburban and downstate firefighter pension funds is
mandatory.
Deposits with Financial Institutions
Custodial credit risk for deposits with financial institutions is the risk that in the
event of a bank failure, the Firefighters’ Pension Fund’s deposits may not be
returned to it. The Firefighters’ Pension Fund’s investment policy does not require
pledging of collateral for its deposits in excess of federal depository insurance.
However, all deposits at December 31, 2024 are covered by federal depository
insurance.
Investments
Investments of the plan are combined in a commingled external investment pool and
held by IFPIF. A schedule of investment expenses is included in IFPIF’s annual
report. For additional information on IFPIF’s investments, please refer to their
annual report. A copy of that report can be obtained from IFPIF at 1919 South
Highland Avenue, Building A, Suite 237, Lombard, IL 60148 or at www.ifpif.org.
Fair Value Measurement
The plan categorizes fair value measurements within the fair value hierarchy
established by GAAP. The hierarchy is based on the valuation inputs used to
measure the fair value of the asset. Level 1 inputs are quoted prices in active markets
for identical assets; Level 2 inputs are significant other observable inputs; and Level
3 inputs are significant unobservable inputs. The plan held no investments subject to
fair value measurement at December 31, 2024.
- 59 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
10. DEFINED BENEFIT PENSION PLANS (Continued)
a. Plan Descriptions (Continued)
Firefighters’ Pension Plan (Continued)
Net Asset Value
The Net Asset Value (NAV) of the plan’s pooled investment in IFPIF was
$38,039,187 at December 31, 2024 The pooled investments consist of the
investments as noted in the target allocation table available at www.ifpif.org.
Investments in IFPIF are valued at IFPIF’s share price, which is the price the
investment could be sold. There are no unfunded commitments at December 31,
2024. The plan may redeem shares by giving notice by 5:00 pm central time on the
1st of each month. Requests properly submitted on or before the 1 st of each month
will be processed for redemption by the 14 th of the month. Expedited redemptions
may be processed at the sole discretion of IFPIF.
Investment Policy
IFPIF’s current investment policy was adopted by the Board of Trustees on June 17,
2022. IFPIF is authorized to invest in all investments allowed by ILCS. The IFPIF
shall not be subject to any of the limitations applicable to investments of pension
fund assets currently held by the transferor pension funds under Sections 1 -113.1
through 1-113.12 or Article 4 of the Illinois Pension Code.
Rate of Return
For the year ended December 31, 202 4, the annual money-weighted rate of return on
pension plan investments, net of pension plan investment ex pense, was 10.66%. The
money-weighted rate of return expresses investment performance, net of investment
expense, adjusted for the changing amounts actually invested.
Discount Rate
The discount rate used to measure the total pension liability at December 31, 2024
was 6.75%. The projection of cash flows used to determine the discount rate
assumed that member contributions will be made at the current contribution rate and
that the Village contributions will be made at rates equal to the difference between
actuarially determined contribution rates and the member rate. Based on those
assumptions, the fund’s fiduciary net position was projected to be available to make
all projected future benefit payments of current plan members.
- 60 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
10. DEFINED BENEFIT PENSION PLANS (Continued)
a. Plan Descriptions (Continued)
Firefighters’ Pension Plan (Continued)
Changes in the Net Pension Liability
(a)
Total
Pension
(b)
Plan
Fiduciary
(a) - (b)
Net
Pension
Liability Net Position Liability
BALANCES AT
JANUARY 1, 2024
$ 61,046,910
$ 34,941,614
$ 26,105,296
Changes for the period
Service cost 844,093 - 844,093
Interest 4,057,049 - 4,057,049
Difference between expected
and actual experience 2,688,222 - 2,688,222
Changes in assumptions - - -
Changes in benefit terms - - -
Employer contributions - 3,065,244 (3,065,244)
Employee contributions - 341,988 (341,988)
Net investment income - 3,709,612 (3,709,612)
Benefit payments and refunds (3,573,161) (3,573,161) -
Administrative expense - (65,267) 65,267
Net changes 4,016,203 3,478,416 537,787
BALANCES AT
DECEMBER 31, 2024
$ 65,063,113
$ 38,420,030
$ 26,643,083
As of December 31, 2024, the plan fiduciary net position was 59.05% of the Total
Pension Liability.
- 61 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
10. DEFINED BENEFIT PENSION PLANS (Continued)
a. Plan Descriptions (Continued)
Firefighters’ Pension Plan (Continued)
Actuarial Assumptions
The total pension liability above was determined by an actuarial valuation using the
following actuarial methods and assumptions.
Actuarial valuation date December 31, 2024
Actuarial cost method Entry-age normal
Assumptions
Inflation 2.25%
Salary increases 4.00% to 12.50%
Interest rate 6.75%
Cost of living adjustments 3.00%
Asset valuation method Fair value
The Pub-2010 Public Safety Employee Mortality Table without adjustment, with
generational improvement scale MP-2020 applied from 2010 was used to measure
mortality rates.
Discount Rate Sensitivity
The following is a sensitivity analysis of the net pension liability to changes in the
discount rate. The table below presents the net pension liability of the Village
calculated using the discount rate of 6.75% as well as what the Village’s net pension
liability would be if it were calculated using a discount rate that is 1 percentage point
lower (5.75%) or 1 percentage point higher (7.75%) than the current rate:
1% Decrease
Current
Discount Rate
1% Increase
(5.75%) (6.75%) (7.75%)
Net pension liability $ 34,988,514 $ 26,643,083 $ 19,774,057
- 62 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
10. DEFINED BENEFIT PENSION PLANS (Continued)
a. Plan Descriptions (Continued)
Firefighters’ Pension Plan (Continued)
Pension Expense and Deferred Outflows of Resources and Deferred Inflows of
Resources
For the year ended December 31, 2024, the Village recognized pension expense of
$3,955,679. At December 31, 2024, the Village reported deferred outflows of
resources and deferred inflows of resources related to the firefighters ’ pension from
the following sources:
Deferred
Outflows of
Deferred
Inflows of
Resources Resources
Difference between expected and actual experience $ 2,291,476 $ (39,079)
Changes in assumption 31,100 -
Net difference between projected and actual earnings
on pension plan investments 643,783 -
TOTAL $ 2,966,359 $ (39,079)
Changes in the net pension liability related to the difference in actual and expected
experience, or changes in assumptions regarding future events, are recognized in
pension expense over the expected remaining service life of all employees (active
and retired) in the plan. Differences in projected and actual earnings over the
measurement period are recognized over a five-year period.
Amounts reported as deferred outflows of resources and deferred inflows of
resources related to the firefighters’ pension will be recognized in pension expense
as follows:
Year Ending
December 31,
2025 $ 1,624,549
2026 1,665,458
2027 (90,955)
2028 (271,772)
2029 -
TOTAL $ 2,927,280
- 63 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
10. DEFINED BENEFIT PENSION PLANS (Continued)
b. Fiduciary Funds Summary Financial Information
The following is summary financial information for the Police Pension Plan and the
Firefighters’ Pension Plan.
Statement of Net Position
Police
Pension
Firefighters’
Pension
Total
ASSETS
Cash and short-term investments $ 243,394 $ 315,646 $ 559,040
Investments held in the
Illinois Police Officer’s
Pension Investment Fund 48,171,002 - 48,171,002
Investments held in the
Illinois Firefighter’s
Pension Investment Fund - 38,039,187 38,039,187
Due from Village 58,001 59,630 117,631
Prepaid items 3,350 7,233 10,583
Total assets 48,475,747 38,421,696 86,897,443
LIABILITIES
Accounts payable 840 1,666 2,506
Total liabilities 840 1,666 2,506
NET POSITION HELD IN TRUST
FOR PENSION BENEFITS $ 48,474,907 $ 38,420,030 $ 86,894,937
- 64 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
10. DEFINED BENEFIT PENSION PLANS (Continued)
b. Fiduciary Funds Summary Financial Information (Continued)
Changes in Plan Net Position
Police
Pension
Firefighters’
Pension
Total
ADDITIONS
Contributions
Employer $ 3,063,084 $ 3,065,244 $ 6,128,328
Employee 696,146 341,988 1,038,134
Total contributions 3,759,230 3,407,232 7,166,462
Investment income
Net appreciation in fair
value of investments 3,786,001 3,036,041 6,822,042
Interest 276,785 724,302 1,001,087
Total investment income 4,062,786 3,760,343 7,823,129
Less investment expense (26,215) (50,731) (76,946)
Net investment income 4,036,571 3,709,612 7,746,183
Total additions 7,795,801 7,116,844 14,912,645
DEDUCTIONS
Benefits and refunds 3,964,014 3,573,161 7,537,175
Administrative expenses 46,285 65,267 111,552
Total deductions 4,010,299 3,638,428 7,648,727
NET INCREASE 3,785,502 3,478,416 7,263,918
NET POSITION HELD IN TRUST
FOR PENSION BENEFITS
January 1 44,689,405 34,941,614 79,631,019
December 31 $ 48,474,907 $ 38,420,030 $ 86,894,937
- 65 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
11. SPORTS CORE ATHLETIC FIELDS
As of January 25, 2022, the Village entered into an agreement with a private company
(PC) to outsource the operations of the Village owned Sports Core Athletic Fields,
consisting of a serios of soccer fields and other athletic fields. PC has access to manage,
operate, maintain, and promote the athletic fields. PC agrees to pay the Village a fee of
$94,000 in the first year of operations and $100,000 each year thereafter. In addition , PC
agrees to pay the Village for maintenance costs of $70,000 to $74,000 annually, through
2026.
Beginning in year two and subsequent years of the contractual agreement, PC agrees to pay
monthly payments in the amount of one-ninth of the total amount of guaranteed revenues
and maintained costs due in each respective year. Additionally, if PC realizes gross
revenues in excess of $300,000 during any fiscal year, P C shall pay $75% of such excess
amount of gross revenues to the Village. The Village did not receive any variable
payments during the year ended December 31, 2024. As of December 31, 2024, the Village
reported a receivable of $192,251 and deferred inflow of resources in the amount of
$185,928 (discounted using a rate of 3.41%). For the year ended December 31, 2024, the
Village recognized a reduction of the receivable $91,330 and a reduction of the deferred
inflow of resources in the amount of $92,963.
12. LESSOR DISCLOSURES
In accordance with GASB Statement No. 87, Leases, the Village’s lessor disclosures are as
follows:
The Village entered a lease agreement in March 2009 to lease space on a cell tower for the
placement of cellular communications equipment. Payments ranging from $3,137 to
$5,184 are due to the Village in monthly installments, through February 2039. The lease
agreement is noncancelable and maintains an interest rate of 1.88%.
The Village entered a lease agreement in April 2018 to lease space on a cell tower for the
placement of cellular communications equipment. Payments ranging from $2,500 to
$5,251 are due to the Village in monthly installments, through March 2048. The lease
agreement is noncancelable and maintains an interest rate of 2.19%.
The Village entered a lease agreement in September 2018 to lease space on a cell tower for
the placement of cellular communications equipment. Payments ranging from $2,185 to
$4,066 are due to the Village in monthly installments, through August 2043. The lease
agreement is noncancelable and maintains an interest rate of 2.09%.
The Village entered a lease agreement in September 2021 to lease space on a cell tower for
the placement of cellular communications equipment. Payments ranging from $3,360 to
$5,082 are due to the Village in monthly installments, through August 2036. The lease
agreement is noncancelable and maintains an interest rate of 1.79%.
- 66 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
12. LESSOR DISCLOSURES (Continued)
The Village entered a lease agreement in January 202 3 to lease space for a golf range.
Payments of $80,000 are due to the Village in annual installments, through April 2036.
The lease agreement is noncancelable and maintains an interest rate of 1.79%.
The Village entered a lease agreement in February 202 3 to lease property. Payments
ranging from $1,000 to $2,500 are due to the Village in monthly installments, through
December 2026. The lease agreement is noncancelable and maintains an interest rate of
0.89%.
The Village entered a lease agreement in February 2024 to lease space for catering
services. Payments in the amount of $10,000 are due to the Village in monthly
installments, through January 2037. The lease agreement is noncancelable and maintains
an interest rate of 3.065%. Variable payments made under the agreement were $35,355
during 2024.
The Village entered a lease agreement in February 2024 to lease space for food and
beverage services. Payments ranging from $3,000 to $3,650 are due to the Village in
monthly installments, through January 2029. The lease agreement is noncancelable and
maintains an interest rate of 2.943%. Variable payments made under the agreement were
$87,798 during 2024.
During the year, the Village recognized lease revenue of $379,983 and interest revenue of
$82,007 related to leases. At December 31, 2024, lease receivable and deferred inflows for
leases were $3,936,398 and $3,717,152, respectively.
13. INDIVIDUAL FUND DISCLOSURES
As of December 31, 2024, due to fiduciary funds/due from Village were as follows:
Payable Fund Receivable Fund Amount
General Police Pension $ 58,001
General Firefighters’ Pension 59,630
TOTAL DUE TO/FROM OTHER FUNDS $ 117,631
The purposes of significant due from/due to other funds are as follows:
• $58,001 due from the General Fund to the Police Pension Fund for employer pension
contributions.
• $59,630 due from the General Fund to the Firefighters’ Pension Fund for employer
pension contributions.
- 67 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO FINANCIAL STATEMENTS (Continued)
14. CHANGE IN ACCOUNTING PRINCIPLE
For the fiscal year ended December 31, 2024, the Village implemented GASB Statement
No. 101, Compensated Absences. The implementation of this guidance resulted in an
increase in governmental activities compensated absences totaling $345,552, of which
$40,986 relates to general government expense, $262,163 to public safety expense,
$26,305 to public works expense, and $16,098 to culture and recreation expense, for the
fiscal year ended December 31, 2023. The implementation of this guidance also resulted in
an increase in business-type activities compensated absences totaling $18,743, of which
$14,587 relates to the Waterworks System Fund expense and $4,156 relates to the Sports
Core Fund expense, for the fiscal year ended December 31, 2023. For the implementation,
the beginning net position has been restated as follows:
Governmental
Activities
Business-Type
Activities
BEGINNING NET POSITION,
AS PREVIOUSLY REPORTED
$ 88,564,027
$ 69,497,513
Change in accounting principle - GASB 101 (345,552) (18,743)
Total net restatement (345,552) (18,743)
BEGINNING NET POSITION, AS RESTATED $ 88,218,475 $ 69,478,770
Proprietary Funds
Waterworks
System Fund
Sports Core
Fund
BEGINNING NET POSITION,
AS PREVIOUSLY REPORTED
$ 52,970,437
$ 16,363,549
Change in accounting principle - GASB 101 (14,587) (4,156)
Total net restatement (14,587) (4,156)
BEGINNING NET POSITION, AS RESTATED $ 52,955,850 $ 16,359,393
Internal Service Funds Garage Fund
BEGINNING NET POSITION,
AS PREVIOUSLY REPORTED
$ 346,474
Change in accounting principle - GASB 101 (4,536)
Total net restatement (4,536)
BEGINNING NET POSITION, AS RESTATED $ 341,938
- 68 -
REQUIRED SUPPLEMENTARY INFORMATION
Variance
Original Final Over
Budget Budget Actual (Under)
REVENUES
Property taxes -$ 463,710$ 463,710$ -$
Other taxes 4,984,180 3,445,408 3,445,408 -
Intergovernmental 18,724,281 20,561,596 20,479,736 (81,860)
Licenses and permits 2,247,810 2,161,097 2,161,097 -
Charges for services 2,945,720 3,129,913 3,057,763 (72,150)
Fines and penalties 140,000 147,208 147,208 -
Investment income 450,000 1,890,697 1,890,697 -
Miscellaneous 5,000 14,647 14,647 -
Total revenues 29,496,991 31,814,276 31,660,266 (154,010)
EXPENDITURES
Current
General government 5,814,192 5,792,054 5,763,470 (28,584)
Public safety 19,463,224 24,472,699 24,472,699 -
Public works 3,027,969 2,933,033 2,933,033 -
Culture and recreation 1,142,807 1,161,983 1,161,983 -
Debt service
Principal - - 89,461 89,461
Interest and fees - - 9,011 9,011
Total expenditures 29,448,192 34,359,769 34,429,657 69,888
EXCESS (DEFICIENCY) OF REVENUES
OVER EXPENDITURES 48,799 (2,545,493) (2,769,391) (223,898)
OTHER FINANCING SOURCES (USES)
SBITA issuance - - 69,888 69,888
Installment contract issuance - 3,084,088 3,084,088 -
Total other financing sources (uses) - 3,084,088 3,153,976 69,888
NET CHANGE IN FUND BALANCE 48,799$ 538,595$ 384,585 (154,010)$
FUND BALANCE, JANUARY 1 42,584,194
FUND BALANCE, DECEMBER 31 42,968,779$
VILLAGE OF OAK BROOK, ILLINOIS
SCHEDULE OF REVENUES, EXPENDITURES, AND
CHANGES IN FUND BALANCE - BUDGET AND ACTUAL
GENERAL FUND
For the Year Ended December 31, 2024
(See independent auditor's report.)
- 69 -
FISCAL YEAR ENDED DECEMBER 31,2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Actuarially determined contribution 715,497$ 723,635$ 611,935$ 647,428$ 544,333$ 663,595$ 629,910$ 506,553$ 470,779$ 509,650$
Contributions in relation to the actuarially
determined contribution 715,089 723,634 645,761 647,429 562,006 663,595 629,910 506,553 470,779 509,650
CONTRIBUTION DEFICIENCY (Excess)408$ 1$ (33,826)$ (1)$ (17,673)$ -$ -$ -$ -$ -$
Covered payroll 5,230,241$ 5,400,260$ 4,875,980$ 4,930,905$ 5,347,086$ 5,352,529$ 5,214,013$ 5,133,577$ 5,547,439$ 5,754,995$
Contributions as a percentage of
covered payroll 13.67%13.40%13.24%13.13%10.51%12.40%12.08%9.87%8.49%8.86%
Notes to Required Supplementary Information
VILLAGE OF OAK BROOK, ILLINOIS
SCHEDULE OF EMPLOYER CONTRIBUTIONS
Last Ten Fiscal Years
ILLINOIS MUNICIPAL RETIREMENT FUND
The information presented was determined as part of the actuarial valuation as of January 1 of the prior fiscal year.Additional information as of the latest actuarial valuation presented is as follows:the
actuarial cost method was entry-age normal;the amortization method was level percent of pay,closed,and the amortization period was 20 years;the asset valuation method was five-year smoothed fair
value;and the significant actuarial assumptions were an investment rate of return at 7.25%annually,projected salary increases assumption of 2.75%to 13.75%compounded annually,and postretirement
benefit increases of 2.75% compounded annually.
(See independent auditor's report.)
- 70 -
FISCAL YEAR ENDED DECEMBER 31,2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Actuarially determined contribution 1,550,233$ 1,708,330$ 1,748,025$ 1,946,714$ 2,057,112$ 2,169,845$ 2,133,229$ 2,097,159$ 2,679,240$ 2,866,912$
Contribution in relation to the actuarially
determined contribution 1,336,683 1,527,927 1,748,025 1,946,714 2,057,112 1,803,644 2,133,229 2,052,526 2,847,989 3,063,084
CONTRIBUTION DEFICIENCY (Excess)213,550$ 180,403$ -$ -$ -$ 366,201$ -$ 44,633$ (168,749)$ (196,172)$
Covered payroll 3,631,184$ 3,735,548$ 3,829,224$ 3,892,216$ 3,849,863$ 3,932,044$ 4,179,054$ 4,221,825$ 4,300,995$ 4,580,309$
Contributions as a percentage of
covered payroll 36.81%40.90%45.65%50.02%53.43%45.87%51.05%48.62%66.22%66.88%
Notes to the Required Supplementary Information
SCHEDULE OF EMPLOYER CONTRIBUTIONS
POLICE PENSION FUND
VILLAGE OF OAK BROOK, ILLINOIS
Last Ten Fiscal Years
The information presented was determined as part of the actuarial valuations as of January 1 of the prior fiscal year.Additional information as of the latest actuarial valuation presented is as follows:the
actuarial cost method was entry-age normal;the amortization method was level percent of pay,closed,and the amortization period was 17 years;the asset valuation method was at fair value;and the
significant actuarial assumptions were an investment rate of return of 6.75%annually,projected salary increase assumption of 3.50%to 11.00%(varying by service),and postretirement benefit increases of
3.00% compounded annually.
(See independent auditor's report.)
- 71 -
FISCAL YEAR ENDED DECEMBER 31, 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Actuarially determined contribution 1,826,637$ 2,015,441$ 2,080,231$ 2,064,689$ 2,150,924$ 2,194,631$ 2,173,496$ 2,316,400$ 2,480,119$ 2,538,087$
Contribution in relation to the actuarially
determined contribution 1,414,530 1,801,476 2,080,231 2,064,689 2,150,924 1,834,554 2,173,496 2,252,102 2,754,407 3,065,244
CONTRIBUTION DEFICIENCY (Excess)412,107$ 213,965$ -$ -$ -$ 360,077$ -$ 64,298$ (274,288)$ (527,157)$
Covered payroll 2,818,219$ 2,812,001$ 2,918,844$ 3,085,809$ 3,187,983$ 3,179,407$ 3,240,175$ 2,974,486$ 2,975,539$ 3,334,258$
Contributions as a percentage of
50.19%64.06%71.27%66.91%67.47%57.70%67.08%75.71%92.57%91.93%
Notes to the Required Supplementary Information
The information presented was determined as part of the actuarial valuations as of January 1 of the prior fiscal year.Additional information as of the latest actuarial valuation presented is as follows:the
actuarial cost method was entry-age normal;the amortization method was level percent of pay,closed,and the amortization period was 17 years;the asset valuation method was at fair value;and the
significant actuarial assumptions were an investment rate of return of 6.75%annually,projected salary increase assumption of 4.00%to 12.50%(varying by service),and postretirement benefit increases of
3.00% compounded annually.
VILLAGE OF OAK BROOK, ILLINOIS
FIREFIGHTERS' PENSION FUND
SCHEDULE OF EMPLOYER CONTRIBUTIONS
Last Ten Fiscal Years
covered payroll
(See independent auditor's report.)
- 72 -
MEASUREMENT DATE DECEMBER 31,2014 2015 2016 2017 2018 2019 2020 2021 2022 2023
TOTAL PENSION LIABILITY
Service cost 613,861$ 581,062$ 558,199$ 524,438$ 465,011$ 516,338$ 544,020$ 522,291$ 449,159$ 501,622$
Interest 2,465,082 2,615,047 2,706,946 2,837,540 2,799,690 2,922,546 3,052,150 3,060,021 3,233,154 3,316,701
Changes of benefit terms - - - - - - - - - -
Differences between expected
and actual experience (770,401) (398,570) 243,794 (677,198) 711,157 389,071 (889,544) 1,476,988 359,635 800,815
Changes of assumptions 1,163,670 89,849 (135,521) (1,138,825) 1,073,505 - (341,628) - - (39,165)
Benefit payments, including refunds
of member contributions (1,353,166) (1,466,273) (1,638,204) (1,882,278) (2,159,539) (2,026,957) (2,081,335) (2,409,813) (2,859,564) (2,972,047)
Net change in total pension liability 2,119,046 1,421,115 1,735,214 (336,323) 2,889,824 1,800,998 283,663 2,649,487 1,182,384 1,607,926
Total pension liability - beginning 33,237,409 35,356,455 36,777,570 38,512,784 38,176,461 41,066,285 42,867,283 43,150,946 45,800,433 46,982,817
TOTAL PENSION LIABILITY - ENDING 35,356,455$ 36,777,570$ 38,512,784$ 38,176,461$ 41,066,285$ 42,867,283$ 43,150,946$ 45,800,433$ 46,982,817$ 48,590,743$
PLAN FIDUCIARY NET POSITION
Contributions - employer 749,983$ 715,089$ 723,634$ 645,761$ 647,429$ 562,006$ 663,595$ 629,048$ 506,553$ 470,227$
Contributions - member 238,409 238,021 243,012 348,030 222,216 240,618 252,942 234,051 230,465 247,780
Net investment income 1,874,762 159,375 2,199,050 5,792,968 (2,162,333) 6,770,446 5,960,124 7,531,947 (6,912,633) 4,753,605
Benefit payments, including refunds
of member contributions (1,353,166) (1,466,273) (1,638,204) (1,882,278) (2,159,539) (2,026,957) (2,081,335) (2,409,813) (2,859,564) (2,972,047)
Other (294,611) 63,416 247,674 (989,852) 1,282,342 (7,610) (1,007,512) 156,571 (77,874) 1,046,834
Net change in plan fiduciary net position 1,215,377 (290,372) 1,775,166 3,914,629 (2,169,885) 5,538,503 3,787,814 6,141,804 (9,113,053) 3,546,399
Plan fiduciary net position - beginning 30,916,185 32,131,562 31,841,190 33,616,356 37,530,985 35,361,100 40,899,603 44,687,417 50,829,221 41,716,168
PLAN FIDUCIARY NET POSITION - ENDING 32,131,562$ 31,841,190$ 33,616,356$ 37,530,985$ 35,361,100$ 40,899,603$ 44,687,417$ 50,829,221$ 41,716,168$ 45,262,567$
EMPLOYER'S NET PENSION LIABILITY (ASSET)3,224,893$ 4,936,380$ 4,896,428$ 645,476$ 5,705,185$ 1,967,680$ (1,536,471)$ (5,028,788)$ 5,266,649$ 3,328,176$
VILLAGE OF OAK BROOK, ILLINOIS
Last Ten Fiscal Years
ILLINOIS MUNICIPAL RETIREMENT FUND
NET PENSION LIABILITY AND RELATED RATIOS
SCHEDULE OF CHANGES IN THE EMPLOYER'S
- 73 -
MEASUREMENT DATE DECEMBER 31,2014 2015 2016 2017 2018 2019 2020 2021 2022 2023
Plan fiduciary net position
as a percentage of the total pension liability 90.88%86.58%87.29%98.31%86.11%95.41%103.56%110.98%88.79%93.15%
Covered payroll 5,168,916$ 5,230,241$ 5,400,260$ 4,875,980$ 4,930,905$ 5,347,086$ 5,342,954$ 5,199,032$ 5,121,437$ 5,506,937$
Employer's net pension liability (asset)
as a percentage of covered payroll 62.39%94.38%90.67%13.24%115.70%36.80%(28.76%)(96.73%)102.84%60.44%
2023 - changes in assumptions related to mortality rates
2020 - changes in assumptions related to the inflation rates, salary rates, mortality rates, and investment rate of return
2018 - changes in assumptions related to the investment rate of return
2017 - changes in assumptions related to inflation rates, salary rates, and mortality rates
2016 - changes in assumptions related to retirement age and mortality rates
2015 - changes in assumptions related to investment rate of return, retirement age, and mortality rates
(See independent auditor's report.)
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MEASUREMENT DATE DECEMBER 31,2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
TOTAL PENSION LIABILITY
Service cost 816,276$ 800,389$ 833,296$ 890,871$ 852,541$ 869,540$ 925,403$ 931,194$ 1,010,891$ 1,069,607$
Interest 3,338,238 3,563,145 3,650,633 3,902,722 4,041,408 4,215,181 4,277,325 4,404,897 4,833,744 5,032,577
Changes of benefit terms - - - - 63,841 - - - - -
Differences between expected
and actual experience (48,037) (856,825) (347,589) 199,802 778,897 (698,928) 220,178 2,598,147 910,234 1,016,130
Changes to actuarial assumptions 1,597,133 96,439 1,964,218 (182,060) (196,672) (324,515) (35,250) 2,062,373 - -
Benefit payments, including refunds
of member contributions (2,346,686) (2,364,839) (2,315,047) (2,531,903) (2,904,890) (3,060,323) (3,332,676) (3,674,259) (3,771,802) (3,964,014)
Net change in total pension liability 3,356,924 1,238,309 3,785,511 2,279,432 2,635,125 1,000,955 2,054,980 6,322,352 2,983,067 3,154,300
Total pension liability - beginning 49,812,440 53,169,364 54,407,673 58,193,184 60,472,616 63,107,741 64,108,696 66,163,676 72,486,028 75,469,095
TOTAL PENSION LIABILITY - ENDING 53,169,364$ 54,407,673$ 58,193,184$ 60,472,616$ 63,107,741$ 64,108,696$ 66,163,676$ 72,486,028$ 75,469,095$ 78,623,395$
PLAN FIDUCIARY NET POSITION
Contributions - employer 1,336,683$ 1,527,927$ 1,748,025$ 1,946,714$ 2,057,112$ 1,803,644$ 2,133,229$ 2,052,526$ 2,847,989$ 3,063,084$
Contributions - member 358,499 383,238 386,727 410,316 378,699 521,151 572,232 396,203 545,052 696,146
Net investment income (429,967) 2,176,018 4,461,837 (2,385,632) 6,529,172 4,427,403 5,680,397 (8,340,710) 4,884,978 4,036,571
Benefit payments, including refunds
of member contributions (2,346,686) (2,364,839) (2,315,047) (2,531,903) (2,904,890) (3,060,323) (3,332,676) (3,674,259) (3,771,802) (3,964,014)
Administrative expense (38,647) (39,522) (35,776) (54,667) (41,392) (38,098) (52,226) (44,446) (44,204) (46,285)
Net change in plan fiduciary net position (1,120,118)1,682,822 4,245,766 (2,615,172) 6,018,701 3,653,777 5,000,956 (9,610,686) 4,462,013 3,785,502
Plan fiduciary net position - beginning 32,971,346 31,851,228 33,534,050 37,779,816 35,164,644 41,183,345 44,837,122 49,838,078 40,227,392 44,689,405
PLAN FIDUCIARY NET POSITION - ENDING 31,851,228$ 33,534,050$ 37,779,816$ 35,164,644$ 41,183,345$ 44,837,122$ 49,838,078$ 40,227,392$ 44,689,405$ 48,474,907$
EMPLOYER'S NET PENSION LIABILITY 21,318,136$ 20,873,623$ 20,413,368$ 25,307,972$ 21,924,396$ 19,271,574$ 16,325,598$ 32,258,636$ 30,779,690$ 30,148,488$
VILLAGE OF OAK BROOK, ILLINOIS
SCHEDULE OF CHANGES IN THE EMPLOYER'S
NET PENSION LIABILITY AND RELATED RATIOS
POLICE PENSION FUND
Last Ten Fiscal Years
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MEASUREMENT DATE DECEMBER 31,2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Plan fiduciary net position
as a percentage of the total pension liability 59.91%61.63%64.92%58.15%65.26%69.94%75.33%55.50%59.22%61.65%
Covered payroll 3,735,548$ 3,829,224$ 3,892,216$ 3,849,863$ 3,932,044$ 4,179,054$ 4,221,825$ 4,300,995$ 4,580,309$ 4,821,748$
Employer's net pension liability
as a percentage of covered payroll 570.68%545.11%524.47%657.37%557.58%461.15%386.70%750.03%672.00%625.26%
Changes in assumption from 2015 - 2022 relate to changes in mortality rates.
(See independent auditor's report.)
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MEASUREMENT DATE DECEMBER 31,2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
TOTAL PENSION LIABILITY
Service cost 746,748$ 756,771$ 782,892$ 786,115$ 807,975$ 818,358$ 808,944$ 801,777$ 793,365$ 844,093$
Interest 3,040,301 3,229,650 3,287,875 3,347,278 3,420,108 3,489,011 3,570,069 3,800,750 3,971,907 4,057,049
Changes of benefit terms - - - - 64,336 - - - - -
Differences between expected
and actual experience 163,758 (569,891) (768,292) (96,554) (139,992) 327,007 (41,604) 1,101,246 (78,159) 2,688,222
Changes to actuarial assumptions 1,474,675 90,432 300,225 (156,879) (175,274) (307,978) 2,275,678 124,403 - -
Benefit payments, including refunds
of member contributions (2,615,406) (2,645,270) (2,695,712) (2,756,038) (2,889,667) (3,043,861) (3,188,405) (3,188,405) (3,379,811) (3,573,161)
Net change in total pension liability 2,810,076 861,692 906,988 1,123,922 1,087,486 1,282,537 3,424,682 2,639,771 1,307,302 4,016,203
Total pension liability - beginning 45,602,454 48,412,530 49,274,222 50,181,210 51,305,132 52,392,618 53,675,155 57,099,837 59,739,608 61,046,910
TOTAL PENSION LIABILITY - ENDING 48,412,530$ 49,274,222$ 50,181,210$ 51,305,132$ 52,392,618$ 53,675,155$ 57,099,837$ 59,739,608$ 61,046,910$ 65,063,113$
PLAN FIDUCIARY NET POSITION
Contributions - employer 1,414,530$ 1,801,476$ 2,080,231$ 2,064,689$ 2,150,924$ 1,834,554$ 2,173,496$ 2,252,102$ 2,754,407$ 3,065,244$
Contributions - member 269,349 273,775 295,477 300,087 308,176 317,505 332,919 299,887 300,356 341,988
Net investment income (256,566) 1,794,320 3,459,107 (1,255,489) 4,971,530 4,559,197 4,041,581 (6,349,869) 4,522,109 3,709,612
Benefit payments, including refunds
of member contributions (2,615,406) (2,645,270) (2,695,712) (2,756,038) (2,889,667) (3,043,861) (3,188,405) (3,188,405) (3,379,811) (3,573,161)
Administrative expense (46,351) (40,567) (41,034) (45,569) (45,897) (43,590) (62,320) (38,343) (48,130) (65,267)
Net change in plan fiduciary net position (1,234,444)1,183,734 3,098,069 (1,692,320) 4,495,066 3,623,805 3,297,271 (7,024,628) 4,148,931 3,478,416
Plan fiduciary net position - beginning 25,046,130 23,811,686 24,995,420 28,093,489 26,401,169 30,896,235 34,520,040 37,817,311 30,792,683 34,941,614
PLAN FIDUCIARY NET POSITION - ENDING 23,811,686$ 24,995,420$ 28,093,489$ 26,401,169$ 30,896,235$ 34,520,040$ 37,817,311$ 30,792,683$ 34,941,614$ 38,420,030$
EMPLOYER'S NET PENSION LIABILITY 24,600,844$ 24,278,802$ 22,087,721$ 24,903,963$ 21,496,383$ 19,155,115$ 19,282,526$ 28,946,925$ 26,105,296$ 26,643,083$
VILLAGE OF OAK BROOK, ILLINOIS
SCHEDULE OF CHANGES IN THE EMPLOYER'S
NET PENSION LIABILITY AND RELATED RATIOS
FIREFIGHTERS' PENSION FUND
Last Ten Fiscal Years
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MEASUREMENT DATE DECEMBER 31,2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Plan fiduciary net position
as a percentage of the total pension liability 49.18%50.73%55.98%51.46%58.97%64.31%66.23%51.54%57.24%59.05%
Covered payroll 2,812,001$ 2,918,844$ 3,085,809$ 3,187,983$ 3,179,407$ 3,240,175$ 2,974,486$ 2,975,539$ 3,334,258$ 3,564,755$
Employer's net pension liability
as a percentage of covered payroll 874.85%831.80%715.78%781.18%676.11%591.18%648.26%972.83%782.94%747.40%
Changes in assumption from 2015 - 2020, and 2022 relate to changes in mortality rates.
Changes in assumption in 2021 related to annual pay increases, inflation rate, and mortality rates.
(See independent auditor's report.)
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MEASUREMENT DATE DECEMBER 31, 2018 2019 2020 2021 2022 2023 2024
TOTAL OPEB LIABILITY
Service cost 325,218$ 306,833$ 399,277$ 522,041$ 528,266$ 371,025$ 360,969$
Interest 205,569 239,677 212,958 165,607 168,995 260,598 175,577
Differences between expected
and actual experience 79,566 (508,380) (7,464) (247,647) (367,568) (2,483,121) (405,398)
Changes in assumptions (315,894) 791,275 765,452 226,690 (1,119,160) 531,192 (262,933)
Implicit benefit payments (209,110) (229,223) (212,036) (214,995) (267,003) (317,864) (259,630)
Net change in total OPEB liability 85,349 600,182 1,158,187 451,696 (1,056,470) (1,638,170) (391,415)
Total OPEB liability - beginning 5,552,825 5,638,174 6,238,356 7,396,543 7,848,239 6,791,769 5,153,599
TOTAL OPEB LIABILITY - ENDING 5,638,174$ 6,238,356$ 7,396,543$ 7,848,239$ 6,791,769$ 5,153,599$ 4,762,184$
Covered-employee payroll 11,490,969$ 11,909,451$ 12,267,429$ 11,422,917$ 12,389,356$ 12,613,879$ 14,198,683$
Employers total OPEB liability as a percentage
of covered-employee payroll 49.07%52.38%60.29%68.71%54.82%40.86%33.54%
2022 changes in assumptions - There was a change with respect to actuarial assumptions from the prior year to reflect revised expectations with respect to discount rates and healthcare cost trend rates.
2021 changes in assumptions - There was a change with respect to actuarial assumptions from the prior year to reflect revised expectations with respect to discount rates and salary increases.
2020 changes in assumptions - There was a change with respect to actuarial assumptions from the prior year to reflect revised expectations with respect to discount rates.
2019 and 2018 changes in assumptions - There was a change with respect to actuarial assumptions from the prior year to reflect revised expectations with respect to the discount and mortality rates.
Ultimately, this schedule should present information for the last ten years. However, until ten years of information can be compiled, information will be presented for as many years as is available.
The Village has no assets accumulated in a trust that meets the criteria of GASB codification P22.101 or P52.101 to pay related benefits for the OPEB plan.
2024 changes in assumptions - There was a change with respect to actuarial assumptions from the prior year to reflect revised expectations with respect to discount rates.
2023 changes in assumptions - There was a change with respect to actuarial assumptions from the prior year to reflect revised expectations with respect to discount rates and healthcare cost trend rates.
VILLAGE OF OAK BROOK, ILLINOIS
SCHEDULE OF CHANGES IN THE EMPLOYER'S
TOTAL OPEB LIABILITY AND RELATED RATIOS
OTHER POSTEMPLOYMENT BENEFIT PLAN
Last Seven Fiscal Years
(See independent auditor's report.)
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MEASUREMENT DATE DECEMBER 31,2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Annual money-weighted rate of return,
net of investment expense (1.32%)6.89%13.35%(6.34%)18.71%10.86%12.77%(16.97%)13.70%9.06%
VILLAGE OF OAK BROOK, ILLINOIS
POLICE PENSION FUND
Last Ten Fiscal Years
SCHEDULE OF INVESTMENT RETURNS
(See independent auditor's report.)
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MEASUREMENT DATE DECEMBER 31,2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Annual money-weighted rate of return,
net of investment expense (1.05%)7.62%13.95%(4.51%)19.01%14.99%11.84%(16.96%)15.50%10.66%
VILLAGE OF OAK BROOK, ILLINOIS
FIREFIGHTERS' PENSION FUND
SCHEDULE OF INVESTMENT RETURNS
Last Ten Fiscal Years
(See independent auditor's report.)
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- 73 -
VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO REQUIRED SUPPLEMENTARY INFORMATION
December 31, 2024
BUDGETARY INFORMATION
Budgets are adopted on a basis consistent with GAAP, except for the Enterprise and Internal
Service Funds. Annual budgets are adopted for the General, Special Revenue , and Capital
Projects Funds on the modified accrual basis. The annual budget is legally enacted and provides
for a legal level of control at the program level. All annual appropriations lapse at fiscal year
end. The Village does not adopt a budget for the Foreign Fire Insurance , or the Pension Trust
Funds.
The Village follows these procedures in establishing the budgetary data reflected in the financial
statements:
1. All departments of the Village submit budget requests to the Budget Officer so that a
budget may be prepared.
2. The Village Manager submits to the Village Board of Trustees a proposed operating
budget for the fiscal year commencing the following January 1. The operating budget
includes proposed expenditures and the means of financing them.
3. A public hearing is conducted by the Village to obtain resident comments.
4. Subsequently, the budget is adopted by the Village Board.
5. Annual budgets are adopted for all funds on a basis consistent with GAAP.
6. Formal budgetary integration is employed as a management control device during
the year for all funds of the Village.
7. Appropriations lapse at year end.
8. The Village Manager and Budget Officer are authorized to transfer budgeted
amounts between line items within any program; however, any revisions that alter
the total expenditures of any program or fund must be approved by the Village Board
of Trustees. The level of legal control is the individual program budget in total.
9. Budgeted amounts are as originally adopted with the exceptions of approved
transfers which were not material in relation to the budgets taken as a whole.
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VILLAGE OF OAK BROOK, ILLINOIS
NOTES TO REQUIRED SUPPLEMENTARY INFORMATION (Continued)
- 73 -
BUDGETARY INFORMATION (Continued)
10. The following fund had an excess of actual expenditures over budget for the fiscal
year:
Fund Excess
General Fund $ 69,888
- 83 -
COMBINING AND INDIVIDUAL FUND
FINANCIAL STATEMENTS AND SCHEDULES
MAJOR GOVERNMENTAL FUNDS
General Fund - to account for resources traditionally associated with governments which are not
accounted for in another fund.
Infrastructure Fund - to account for revenues restricted for and expenditures relative to the
construction and maintenance of roadways, drainage, and safety pathway systems.
Variance
Original Final Over 2023
Budget Budget Actual (Under)Actual
REVENUES
Property taxes -$ 463,710$ 463,710$ -$ -$
Other taxes
Utility taxes 4,600,000 3,112,972 3,112,972 - 4,286,590
Local use taxes 336,000 285,689 285,689 - 320,810
Cannabis use taxes 13,180 13,033 13,033 - 12,361
York Township road and
bridge tax 35,000 33,714 33,714 - 37,643
Total other taxes 4,984,180 3,445,408 3,445,408 - 4,657,404
Intergovernmental
Sales and use tax 16,496,604 18,341,679 18,341,679 - 17,524,488
Illinois state income tax 1,311,000 1,386,575 1,386,575 - 1,303,915
Corporate personal property
replacement taxes 751,015 521,793 521,793 - 869,774
Grants 165,662 311,549 229,689 (81,860) 717,733
Total intergovernmental 18,724,281 20,561,596 20,479,736 (81,860) 20,415,910
Licenses and permits 2,247,810 2,161,097 2,161,097 - 3,843,934
Charges for services 2,945,720 3,129,913 3,057,763 (72,150) 2,941,177
Fines and penalties 140,000 147,208 147,208 - 244,617
Investment income 450,000 1,890,697 1,890,697 - 1,866,677
Miscellaneous 5,000 14,647 14,647 - 522,374
TOTAL REVENUES 29,496,991$ 31,814,276$ 31,660,266$ (154,010)$ 34,492,093$
2024
(With Comparative Actual)
VILLAGE OF OAK BROOK, ILLINOIS
GENERAL FUND
SCHEDULE OF REVENUES - BUDGET AND ACTUAL
For the Year Ended December 31, 2024
(See independent auditor's report.)
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Variance
Original Final Over 2023
Budget Budget Actual (Under)Actual
GENERAL GOVERNMENT
Legislative and general management
Board of trustees
Personnel 28,830$ 24,777$ 24,777$ -$ 23,783$
Materials and supplies 1,805 1,348 1,348 - 776
Operation and contractual 393,517 312,706 312,706 - 276,256
Capital outlay 16,337 16,337 16,337 - -
Total board of trustees 440,489 355,168 355,168 - 300,815
Village clerk
Personnel 110,250 110,169 110,169 - 109,037
Materials and supplies 940 644 644 - 28
Operation and contractual 8,312 8,257 8,257 - 7,574
Total Village clerk 119,502 119,070 119,070 - 116,639
Legal
Operation and contractual 339,496 350,713 350,713 - 297,228
Total legal 339,496 350,713 350,713 - 297,228
General management
Personnel 697,768 713,947 713,947 - 573,760
Materials and supplies 15,150 16,508 16,508 - 21,323
Operation and contractual 28,693 20,363 20,363 - 19,804
Total general management 741,611 750,818 750,818 - 614,887
Human resources
Personnel 286,103 331,653 331,653 - 265,606
Materials and supplies 300 9,462 9,462 - 12,578
Operation and contractual 81,000 66,716 66,716 - 81,364
Total human resources 367,403 407,831 407,831 - 359,548
Risk management
Personnel 500 255 255 - -
Operation and contractual 846,360 482,126 482,126 - 439,885
Total risk management 846,860 482,381 482,381 - 439,885
Emergency management
Materials and supplies - 3,080 3,080 - 2,800
Operational and contractual 18,895 14,652 14,652 - 6,671
Capital outlay - - - - 500
Total emergency management 18,895 17,732 17,732 - 9,971
2024
SCHEDULE OF EXPENDITURES - BUDGET AND ACTUAL
GENERAL FUND
VILLAGE OF OAK BROOK, ILLINOIS
For the Year Ended December 31, 2024
(With Comparative Actual)
(This schedule is continued on the following pages.)
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Variance
Original Final Over 2023
Budget Budget Actual (Under)Actual
GENERAL GOVERNMENT (Continued)
Legislative and general management (Continued)
Information systems
Personnel 366,683$ 382,882$ 382,882$ -$ 366,377$
Materials and supplies 28,600 22,881 22,881 - 21,541
Operation and contractual 670,145 632,844 534,372 (98,472) 647,827
Capital outlay 468,934 289,902 289,902 - 379,564
Total information systems 1,534,362 1,328,509 1,230,037 (98,472) 1,415,309
Customer service
Personnel 52,358 57,257 57,257 - 51,786
Total customer service 52,358 57,257 57,257 - 51,786
Total legislative and general
management 4,460,976 3,869,479 3,771,007 (98,472) 3,606,068
Community development management
Administration
Personnel 407,687 356,909 356,909 - 402,734
Materials and supplies 1,156 756 756 - 1,325
Operation and contractual 259,600 192,821 192,821 - 1,826
Total administration 668,443 550,486 550,486 - 405,885
Code enforcement
Personnel 563,963 599,684 599,684 - 559,139
Materials and supplies 4,038 2,847 2,847 - 3,646
Operation and contractual 33,198 27,672 27,672 - 28,482
Total code enforcement 601,199 630,203 630,203 - 591,267
Total community development management 1,269,642 1,180,689 1,180,689 - 997,152
Financial services
Financial services management
Personnel 349,458 303,852 303,852 - 209,385
Materials and supplies 450 402 402 - 279
Operation and contractual 50,500 68,940 68,940 - 48,106
Capital outlay - 816,485 886,373 69,888 123,442
Total financial services management 400,408 1,189,679 1,259,567 69,888 381,212
Accounting and reporting
Personnel 234,078 211,818 211,818 - 238,918
Materials and supplies 6,370 2,171 2,171 - 2,643
Operation and contractual 27,596 35,044 35,044 - 28,644
Total accounting and reporting 268,044 249,033 249,033 - 270,205
2024
VILLAGE OF OAK BROOK, ILLINOIS
For the Year Ended December 31, 2024
(With Comparative Actual)
SCHEDULE OF EXPENDITURES - BUDGET AND ACTUAL (Continued)
GENERAL FUND
(This schedule is continued on the following pages.)
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Variance
Original Final Over 2023
Budget Budget Actual (Under)Actual
2024
VILLAGE OF OAK BROOK, ILLINOIS
For the Year Ended December 31, 2024
(With Comparative Actual)
SCHEDULE OF EXPENDITURES - BUDGET AND ACTUAL (Continued)
GENERAL FUND
GENERAL GOVERNMENT (Continued)
Financial services (Continued)
PSEBA benefits
Personnel 40,000$ 26,921$ 26,921$ -$ 43,035$
Purchasing
Personnel 132,710 133,304 133,304 - 128,929
Materials and supplies 18,350 15,312 15,312 - 20,152
Total purchasing 151,060 148,616 148,616 - 149,081
Total financial services 859,512 1,614,249 1,684,137 69,888 843,533
Municipal building improvements
Capital outlay - 3,577 3,577 - 96,745
Total municipal building improvements - 3,577 3,577 - 96,745
Expenditure reimbursements paid to other funds 100,000 - - - -
Subtotal general government 6,690,130 6,667,994 6,639,410 (28,584) 5,543,498
Less reimbursements from other funds (875,938) (875,940) (875,940) - (716,572)
Total general government 5,814,192 5,792,054 5,763,470 (28,584) 4,826,926
PUBLIC SAFETY
Police department
Police services management
Personnel 405,932 449,595 449,595 - 453,844
Materials and supplies 3,250 2,724 2,724 - 4,180
Operation and contractual 60,207 63,497 63,497 - 52,759
Total police services management 469,389 515,816 515,816 - 510,783
Police field services
Personnel 6,273,399 6,833,452 6,833,452 - 6,851,101
Materials and supplies 12,299 13,452 13,452 - 14,440
Operation and contractual 389,640 389,643 389,643 - 330,769
Capital outlay 18,046 3,225,770 3,225,770 - 1,040,598
Total police field services 6,693,384 10,462,317 10,462,317 - 8,236,908
Police auxiliary services
Personnel 183,164 142,286 142,286 - 125,620
Total police auxiliary services 183,164 142,286 142,286 - 125,620
(This schedule is continued on the following pages.)
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Variance
Original Final Over 2023
Budget Budget Actual (Under)Actual
2024
VILLAGE OF OAK BROOK, ILLINOIS
For the Year Ended December 31, 2024
(With Comparative Actual)
SCHEDULE OF EXPENDITURES - BUDGET AND ACTUAL (Continued)
GENERAL FUND
PUBLIC SAFETY (Continued)
Police department (Continued)
Support services general
Personnel 867,295$ 819,216$ 819,216$ -$ 927,395$
Materials and supplies 67,709 100,525 100,525 - 98,847
Operation and contractual 3,500 3,470 3,470 - 7,068
Total support services general 938,504 923,211 923,211 - 1,033,310
Support services detectives
Personnel 1,643,619 2,203,612 2,203,612 - 1,569,541
Materials and supplies 1,505 2,253 2,253 - 9,768
Operation and contractual 44,446 44,178 44,178 - 44,337
Total support services detectives 1,689,570 2,250,043 2,250,043 - 1,623,646
Support services records
Personnel 182,942 280,979 280,979 - 208,157
Materials and supplies 16,609 8,243 8,243 - 14,575
Operation and contractual 588,004 593,719 593,719 - 546,761
Total support services records 787,555 882,941 882,941 - 769,493
Total police department 10,761,566 15,176,614 15,176,614 - 12,299,760
Fire department
Fire, rescue, and EMS operations
Personnel 6,767,711 7,444,412 7,444,412 - 7,406,844
Materials and supplies 79,619 61,842 61,842 - 58,030
Operation and contractual 645,554 631,219 631,219 - 615,605
Capital outlay 89,040 64,442 64,442 - 70,613
Total fire, rescue, and EMS operations 7,581,924 8,201,915 8,201,915 - 8,151,092
Fire services management
Personnel 418,830 463,458 463,458 - 348,893
Materials and supplies 6,350 4,951 4,951 - 4,175
Operation and contractual 190,129 164,286 164,286 - 164,102
Other 9,900 8,475 8,475 - 8,525
Total fire services management 625,209 641,170 641,170 - 525,695
Special teams operations
Materials and supplies 7,910 6,067 6,067 - 11,043
Operation and contractual 10,793 8,958 8,958 - 7,081
Total special teams operations 18,703 15,025 15,025 - 18,124
(This schedule is continued on the following pages.)
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Variance
Original Final Over 2023
Budget Budget Actual (Under)Actual
2024
VILLAGE OF OAK BROOK, ILLINOIS
For the Year Ended December 31, 2024
(With Comparative Actual)
SCHEDULE OF EXPENDITURES - BUDGET AND ACTUAL (Continued)
GENERAL FUND
PUBLIC SAFETY (Continued)
Fire department
Rescue and fire training
Personnel 47,380$ 38,958$ 38,958$ -$ 26,648$
Materials and supplies 900 508 508 - 94
Operation and contractual 1,575 - - - -
Total rescue and fire training 49,855 39,466 39,466 - 26,742
Emergency medical services
Personnel 23,814 14,959 14,959 - 20,686
Materials and supplies 42,129 34,008 34,008 - 26,356
Operation and contractual 142,656 142,050 142,050 - 138,801
Capital outlay 45,000 45,000 45,000 - 47,508
Total emergency medical services 253,599 236,017 236,017 - 233,351
Fire prevention and public safety
Personnel 8,174 41 41 - 2,269
Materials and supplies 2,800 1,942 1,942 - 408
Operation and contractual 161,394 160,509 160,509 - 149,937
Total fire prevention and public safety 172,368 162,492 162,492 - 152,614
Total fire department 8,701,658 9,296,085 9,296,085 - 9,107,618
Total public safety 19,463,224 24,472,699 24,472,699 - 21,407,378
PUBLIC WORKS
Mosquito control
Operation and contractual 55,943 55,943 55,943 - 55,943
Total mosquito control 55,943 55,943 55,943 - 55,943
Buildings and grounds
Personnel 330,921 311,373 311,373 - 319,165
Materials and supplies 44,792 37,669 37,669 - 39,900
Operation and contractual 346,515 306,982 306,982 - 304,131
Total buildings and grounds 722,228 656,024 656,024 - 663,196
Forestry
Personnel 1,295 480 480 - 928
Materials and supplies 3,200 2,281 2,281 - 2,342
Operation and contractual 299,646 282,042 282,042 - 224,912
Total forestry 304,141 284,803 284,803 - 228,182
(This schedule is continued on the following pages.)
- 89 -
Variance
Original Final Over 2023
Budget Budget Actual (Under)Actual
2024
VILLAGE OF OAK BROOK, ILLINOIS
For the Year Ended December 31, 2024
(With Comparative Actual)
SCHEDULE OF EXPENDITURES - BUDGET AND ACTUAL (Continued)
GENERAL FUND
PUBLIC WORKS (Continued)
Streets
Personnel 736,225$ 865,559$ 865,559$ -$ 725,310$
Materials and supplies 83,542 68,936 68,936 - 54,023
Operation and contractual 505,539 501,812 501,812 - 405,563
Total streets 1,325,306 1,436,307 1,436,307 - 1,184,896
Snow removal
Personnel 100,022 435 435 - 16,198
Materials and supplies 6,670 3,864 3,864 - 921
Operation and contractual 13,204 11,540 11,540 - 8,521
Total snow removal 119,896 15,839 15,839 - 25,640
Management
Personnel 438,803 430,654 430,654 - 446,164
Materials and supplies 30,201 23,568 23,568 - 19,508
Operation and contractual 11,651 14,048 14,048 - 8,255
Capital outlay 19,800 15,847 15,847 - -
Total management 500,455 484,117 484,117 - 473,927
Total public works 3,027,969 2,933,033 2,933,033 - 2,631,784
CULTURE AND RECREATION
Library general operations
Personnel 453,056 502,862 502,862 - 448,494
Materials and supplies 12,850 10,925 10,925 - 12,298
Operation and contractual 89,356 91,305 91,305 - 73,812
Total library general operations 555,262 605,092 605,092 - 534,604
Library technical services
Personnel 159,688 148,503 148,503 - 144,838
Materials and supplies 3,600 3,597 3,597 - 3,592
Operation and contractual 300 - - - 272
Total library technical services 163,588 152,100 152,100 - 148,702
Library reference and adult services
Personnel 251,957 234,294 234,294 - 239,831
Materials and supplies 158,500 157,014 157,014 - 147,229
Operation and contractual 13,500 13,483 13,483 - 11,988
Total library reference and
adult services 423,957 404,791 404,791 - 399,048
Total culture and recreation 1,142,807 1,161,983 1,161,983 - 1,082,354
(This schedule is continued on the following page.)
- 90 -
Variance
Original Final Over 2023
Budget Budget Actual (Under)Actual
2024
VILLAGE OF OAK BROOK, ILLINOIS
For the Year Ended December 31, 2024
(With Comparative Actual)
SCHEDULE OF EXPENDITURES - BUDGET AND ACTUAL (Continued)
GENERAL FUND
DEBT SERVICE
Pricipal -$ -$ 89,461$ 89,461$ 222,837$
Interest and fees - - 9,011 9,011 3,436
Total debt service - - 98,472 98,472 226,273
TOTAL EXPENDITURES 29,448,192$ 34,359,769$ 34,429,657$ 69,888$ 30,174,715$
(See independent auditor's report.)
- 91 -
Variance
Original Final Over
Budget Budget Actual (Under)2023
REVENUES
Other taxes
Non-home rule sales tax 6,703,000$ 7,890,354$ 7,890,354$ -$ 7,528,765$
Investment income 125,000 822,178 822,178 - 562,842
Miscellaneous 23,000 2,795 2,795 - 102,362
Total revenues 6,851,000 8,715,327 8,715,327 - 8,193,969
EXPENDITURES
General government
Geographic information
Personnel - - - - 13,081
Materials and supplies - 3,049 3,049 - 37,147
Operation and contractual 180,386 180,050 180,050 - 186,646
Total geographic information 180,386 183,099 183,099 - 236,874
Total general government 180,386 183,099 183,099 - 236,874
Public works
Management
Materials and supplies - 297 297 - 636
Operation and contractual 170,000 77,895 77,895 - 85,479
Capital 30,000 29,871 29,871 - 154,045
Total management 200,000 108,063 108,063 - 240,160
Streets - general salaries
Personnel - 124 124 - 21,138
Total streets - general salaries - 124 124 - 21,138
Streets and traffic maintenance
Operation and contractual 355,298 298,712 298,712 - 251,408
Total streets and traffic maintenance 355,298 298,712 298,712 - 251,408
Snow removal
Personnel - 23,300 23,300 - 2,871
Operation and contractual 45,000 45,000 45,000 - -
Capital - - - - 23,776
Total snow removal 45,000 68,300 68,300 - 26,647
Drainage maintenance
Materials and supplies 17,000 2,508 2,508 - 10,347
Operation and contractual 59,788 37,523 37,523 - 33,595
Capital - - - - 49,045
Total drainage maintenance 76,788 40,031 40,031 - 92,987
2024
INFRASTRUCTURE FUND
VILLAGE OF OAK BROOK, ILLINOIS
(With Comparative Actual)
For the Year Ended December 31, 2024
CHANGES IN FUND BALANCE - BUDGET AND ACTUAL
SCHEDULE OF REVENUES, EXPENDITURES, AND
(This schedule is continued on the following page.)
- 92 -
Variance
Original Final Over
Budget Budget Actual (Under)2023
EXPENDITURES (Continued)
Public works (Continued)
Safe pathway maintenance
Materials and supplies 29,500$ 20,000$ 20,000$ -$ 14,610$
Operation and contractual 22,788 14,840 14,840 - 15,800
Total safe pathway maintenance 52,288 34,840 34,840 - 30,410
Engineering and capital projects engineering
Operation and contractual 103,208 108,777 108,777 - 326,481
Total engineering and capital projects engineering 103,208 108,777 108,777 - 326,481
Roadway improvements
Operation and contractual 806,500 493,575 493,575 - 88,291
Intergovernmental agreements 2,203,000 1,026,082 1,026,082 - 1,041,286
Capital 970,775 102,174 102,174 - -
Total roadway improvements 3,980,275 1,621,831 1,621,831 - 1,129,577
Reimbursements from other funds
Reimbursements from other funds - - - - (199,430)
Reimbursements paid to other funds 339,899 32,004 32,004 - 311,575
Total reimbursements from other funds 339,899 32,004 32,004 - 112,145
Total public works 5,152,756 2,312,682 2,312,682 - 2,230,953
Public safety
Infrastructure
Operation and contractual - 22,224 22,224 - -
Capital 180,000 306,917 306,917 - 111,500
Total public safety 180,000 329,141 329,141 - 111,500
Total expenditures 5,513,142 2,824,922 2,824,922 - 2,579,327
EXCESS (DEFICIENCY) OF REVENUES
OVER EXPENDITURES 1,337,858 5,890,405 5,890,405 - 5,614,642
OTHER FINANCING SOURCES (USES)
Transfers in - - - - 1,000,000
Total other financing sources (uses) - - - - 1,000,000
NET CHANGE IN FUND BALANCE 1,337,858$ 5,890,405$ 5,890,405 -$ 6,614,642
FUND BALANCE, JANUARY 1 15,495,611 8,880,969
FUND BALANCE, DECEMBER 31 21,386,016$ 15,495,611$
(With Comparative Actual)
2024
VILLAGE OF OAK BROOK, ILLINOIS
INFRASTRUCTURE FUND
SCHEDULE OF REVENUES, EXPENDITURES, AND
CHANGES IN FUND BALANCE - BUDGET AND ACTUAL (Continued)
For the Year Ended December 31, 2024
(See independent auditor's report.)
- 93 -
NONMAJOR GOVERNMENTAL FUNDS
SPECIAL REVENUE FUNDS
Motor Fuel Tax Fund - to account for state gasoline tax allocations restricted for local roadway
program expenditures.
Hotel/Motel Tax Fund - to account for local hotel/motel tax receipts restricted for promoting
tourism and conventions in the Village.
Foreign Fire Insurance Tax Fund - to account for foreign fire insurance tax revenue restricted for
the purchase of items for the benefit of the fire department.
Motor Hotel/Motel Foreign Fire
Fuel Tax Tax Insurance Tax Total
Cash and investments 2,361,564$ 5,211,771$ 202,675$ 7,776,010$
Receivables
Allotments 30,653 - - 30,653
Accrued interest - 8,893 - 8,893
Other - 123,323 - 123,323
TOTAL ASSETS 2,392,217$ 5,343,987$ 202,675$ 7,938,879$
LIABILITIES
Accounts payable -$ 68,139$ -$ 68,139$
Accrued payroll - 3,666 - 3,666
Total liabilities - 71,805 - 71,805
FUND BALANCES
Restricted
Highways and streets 2,392,217 - - 2,392,217
Public safety - - 202,675 202,675
Culture and recreation - 5,272,182 - 5,272,182
Total fund balances 2,392,217 5,272,182 202,675 7,867,074
TOTAL LIABILITIES, DEFERRED INFLOWS
OF RESOURCES, AND FUND BALANCES 2,392,217$ 5,343,987$ 202,675$ 7,938,879$
AND FUND BALANCES
ASSETS
LIABILITIES
VILLAGE OF OAK BROOK, ILLINOIS
COMBINING BALANCE SHEET
December 31, 2024
Special Revenue
(See independent auditor's report.)
- 94 -
Motor Hotel/Motel Foreign Fire
Fuel Tax Tax Insurance Tax Total
REVENUES
Other taxes -$ 1,630,393$ 81,790$ 1,712,183$
Intergovernmental 362,847 100,000 - 462,847
Investment income 96,595 192,157 33 288,785
Miscellaneous - 2,000 - 2,000
Total revenues 459,442 1,924,550 81,823 2,465,815
EXPENDITURES
Current
General government 89,327 243,912 - 333,239
Public safety - - 56,696 56,696
Culture and recreation - 179,653 - 179,653
Total expenditures 89,327 423,565 56,696 569,588
Total transfers - - - -
NET CHANGE IN FUND BALANCES 370,115 1,500,985 25,127 1,896,227
FUND BALANCES, JANUARY 1 2,022,102 3,771,197 177,548 5,970,847
FUND BALANCES, DECEMBER 31 2,392,217$ 5,272,182$ 202,675$ 7,867,074$
VILLAGE OF OAK BROOK, ILLINOIS
COMBINING STATEMENT OF REVENUES, EXPENDITURES,
AND CHANGES IN FUND BALANCES
For the Year Ended December 31, 2024
Special Revenue
(See independent auditor's report.)
- 95 -
Variance
Original Final Over
Budget Budget Actual (Under)2023
REVENUES
Intergovernmental 350,000$ 362,847$ 362,847$ -$ 352,327$
Investment income 35,000 96,595 96,595 - 78,573
Total revenues 385,000 459,442 459,442 - 430,900
EXPENDITURES
Current
General government 116,351 89,327 89,327 - 106,032
Total expenditures 116,351 89,327 89,327 - 106,032
NET CHANGE IN FUND BALANCE 268,649$ 370,115$ 370,115 -$ 324,868
FUND BALANCE, JANUARY 1 2,022,102 1,697,234
FUND BALANCE, DECEMBER 31 2,392,217$ 2,022,102$
(With Comparative Actual)
2024
VILLAGE OF OAK BROOK, ILLINOIS
MOTOR FUEL TAX FUND
SCHEDULE OF REVENUES, EXPENDITURES, AND
CHANGES IN FUND BALANCE - BUDGET AND ACTUAL
For the Year Ended December 31, 2024
(See independent auditor's report.)
- 96 -
Variance
Original Final Over
Budget Budget Actual (Under)2023
REVENUES
Other taxes
Hotel/motel taxes 1,450,000$ 1,630,393$ 1,630,393$ -$ 1,576,776$
Intergovernmental - 100,000.00 100,000 - 100,000
Investment income 25,000 192,157 192,157 - 138,687
Miscellaneous 2,000 2,000 2,000 - 4,000
Total revenues 1,477,000 1,924,550 1,924,550 - 1,819,463
EXPENDITURES
Current
General government 243,915 243,912 243,912 - 320,363
Culture and recreation 980,045 179,653 179,653 - 418,249
Total expenditures 1,223,960 423,565 423,565 - 738,612
NET CHANGE IN FUND BALANCE 253,040$ 1,500,985$ 1,500,985 -$ 1,080,851
FUND BALANCE, JANUARY 1 3,771,197 2,690,346
FUND BALANCE, DECEMBER 31 5,272,182$ 3,771,197$
2024
(With Comparative Actual)
VILLAGE OF OAK BROOK, ILLINOIS
SCHEDULE OF REVENUES, EXPENDITURES, AND
CHANGES IN FUND BALANCE - BUDGET AND ACTUAL
HOTEL/MOTEL TAX FUND
For the Year Ended December 31, 2024
(See independent auditor's report.)
- 97 -
MAJOR ENTERPRISE FUNDS
Waterworks System Fund - to account for revenues and expenses relative to the operation of the
water utility.
Sports Core Fund - to account for revenues and expenses relative to the operation of the Oak
Brook Sports Core.
Variance
Original Final Over
Budget Budget Actual (Under)2023
OPERATING REVENUES
Charges for services
Water sales 10,720,000$ 10,578,269$ 10,578,269$ -$ 9,717,533$
Unmetered sales 65,000 49,486 49,486 - 56,465
Water tap on charges 140,000 80,500 80,500 - 153,640
Meter fees and special services 27,300 45,038 45,038 - 45,220
Miscellaneous 62,525 143,204 143,204 - 112,367
Total operating revenues 11,014,825 10,896,497 10,896,497 - 10,085,225
OPERATING EXPENSES
Operation of facilities 14,151,877 7,193,489 7,189,592 (3,897) 6,760,363
Depreciation and amortization - 1,237,759 1,256,617 18,858 1,170,709
Total operating expenses 14,151,877 8,431,248 8,446,209 14,961 7,931,072
OPERATING INCOME (LOSS)(3,137,052) 2,465,249 2,450,288 (14,961) 2,154,153
NON-OPERATING REVENUES (EXPENSES)
Investment income (loss)350,000 1,334,487 1,334,487 - 1,150,165
Interest expense - - (255) (255) -
Gain/(loss) on sale of capital assets - - (48,845) (48,845) -
Total non-operating revenues (expenses)350,000 1,334,487 1,285,387 (49,100) 1,150,165
INCOME (LOSS) BEFORE CAPITAL GRANTS
AND CONTRIBUTIONS (2,787,052) 3,799,736 3,735,675 (64,061) 3,304,318
CAPITAL GRANTS AND CONTRIBUTIONS 1,089,730 1,090,855 1,090,855 - -
CHANGE IN NET POSITION (1,697,322)$ 4,890,591$ 4,826,530 (64,061)$ 3,304,318
NET POSITION, JANUARY 1,
AS PREVIOUSLY REPORTED 52,970,437 49,666,119
Change in accounting principle (14,587) -
NET POSITION, JANUARY 1, AS RESTATED 52,955,850 49,666,119
NET POSITION, DECEMBER 31 57,782,380$ 52,970,437$
(With Comparative Actual)
2024
VILLAGE OF OAK BROOK, ILLINOIS
SCHEDULE OF REVENUES, EXPENSES, AND CHANGES
IN NET POSITION - BUDGET AND ACTUAL
For the Year Ended December 31, 2024
WATERWORKS SYSTEM FUND
(See independent auditor's report.)
- 98 -
Variance
Original Final Over
Budget Budget Actual (Under)2023
OPERATING EXPENSES
Operation of facilities
Public works - water operations
Personnel 786,413$ 551,217$ 551,217$ -$ 773,803$
Materials and supplies 137,216 134,205 134,205 - 103,387
Operation and contractual 12,541,369 6,071,183 6,067,286 (3,897) 5,712,125
Reimbursement to other funds 436,879 436,884 436,884 - 171,048
Total public works - water operations 13,901,877 7,193,489 7,189,592 (3,897) 6,760,363
Capital improvements
Capital outlay 250,000 - - - -
Total capital improvements 250,000 - - - -
Depreciation and amortization expense - 1,237,759 1,256,617 18,858 1,170,709
TOTAL OPERATING EXPENSES 14,151,877$ 8,431,248$ 8,446,209$ 14,961$ 7,931,072$
2024
VILLAGE OF OAK BROOK, ILLINOIS
WATERWORKS SYSTEM FUND
SCHEDULE OF DETAILED EXPENSES - BUDGET AND ACTUAL - BUDGETARY BASIS
For the Year Ended December 31, 2024
(With Comparative Actual)
(See independent auditor's report.)
- 99 -
Variance
Original Final Over
Budget Budget Actual (Under)2023
OPERATING REVENUES
Charges for services
Golf club 3,147,150$ 3,827,183$ 3,827,183$ -$ 3,190,657$
Swimming and tennis 553,825 574,215 574,215 - 524,726
Rentals and commissions 514,835 444,820 444,820 - 440,024
Food and beverage 125,550 87,798 87,798 - 816,681
Total operating revenues 4,341,360 4,934,016 4,934,016 - 4,972,088
OPERATING EXPENSES
Golf club 2,148,019 2,059,920 2,059,516 (404) 2,064,988
Swimming and tennis 1,748,045 811,325 811,251 (74) 550,966
Special events - - - - 5
Rentals and commissions 210,768 127,705 127,726 21 195,085
Food and beverage 14,500 30,334 25,150 (5,184) 593,099
Depreciation and amortization - 748,110 748,110 - 555,114
Total operating expenses 4,121,332 3,777,394 3,771,753 (5,641) 3,959,257
OPERATING INCOME 220,028 1,156,622 1,162,263 5,641 1,012,831
NON-OPERATING REVENUES (EXPENSES)
Investment income 75 34 36,816 36,782 29,458
Miscellaneous - - - - 12,568
Total non-operating revenues (expenses)75 34 36,816 36,782 42,026
INCOME BEFORE TRANSFERS 220,103 1,156,656 1,199,079 42,423 1,054,857
TRANSFERS
Transfers in 150,000 - - - -
Total transfers 150,000 - - - -
CHANGE IN NET POSITION 370,103$ 1,156,656$ 1,199,079 42,423$ 1,054,857
NET POSITION, JANUARY 1,
AS PREVIOUSLY REPORTED 16,363,549 15,308,692
Change in accounting principle (4,156) -
NET POSITION, JANUARY 1, AS RESTATED 16,359,393 15,308,692
NET POSITION, DECEMBER 31 17,558,472$ 16,363,549$
2024
VILLAGE OF OAK BROOK, ILLINOIS
SPORTS CORE FUND
SCHEDULE OF REVENUES, EXPENSES, AND CHANGES
IN NET POSITION - BUDGET AND ACTUAL
For the Year Ended December 31, 2024
(With Comparative Actual)
(See independent auditor's report.)
- 100 -
Variance
Original Final Over
Budget Budget Actual (Under)2023
CHARGES FOR SERVICE
Golf club
Fees 2,276,200$ 2,989,937$ 2,989,937$ -$ 2,499,217$
Surcharge 145,000 251,878 251,878 - -
Memberships 507,950 393,375 393,375 - 480,100
Merchandise sales 218,000 172,105 172,105 - 202,707
Miscellaneous - 19,888 19,888 - 8,633
Total golf club 3,147,150 3,827,183 3,827,183 - 3,190,657
Swimming and tennis
Fees 104,800 139,609 139,609 - 107,251
Memberships 442,775 431,143 431,143 - 406,948
Merchandise sales 5,000 2,360 2,360 - 6,770
Miscellaneous 1,250 1,103 1,103 - 3,757
Total swimming and tennis 553,825 574,215 574,215 - 524,726
Rentals and commissions
Open field rental 193,000 187,444 187,444 - 184,839
Butler range rental 88,835 79,401 79,401 - 76,671
Food and beverage service rental income 233,000 177,975 177,975 - 178,514
Total rentals and commissions 514,835 444,820 444,820 - 440,024
Food and beverage
Food sales 47,900 86,022 86,022 - 313,126
Beverage sales 77,650 1,776 1,776 - 503,555
Total food and beverage 125,550 87,798 87,798 - 816,681
TOTAL OPERATING REVENUES 4,341,360$ 4,934,016$ 4,934,016$ -$ 4,972,088$
2024
VILLAGE OF OAK BROOK, ILLINOIS
SPORTS CORE FUND
SCHEDULE OF DETAILED REVENUES - BUDGET AND ACTUAL
For the Year Ended December 31, 2024
(With Comparative Actual)
(See independent auditor's report.)
- 101 -
Variance
Original Final Over
Budget Budget Actual (Under)2023
OPERATING EXPENSES
Operations - golf club
Golf club general operations
Personnel 525,450$ 285,184$ 284,780$ (404)$ 642,405$
Materials and supplies 145,880 202,040 202,040 - 189,691
Operation and contractual 260,650 235,641 235,641 - 255,953
Capital outlay - 1,320 1,320 - -
Total operations - golf club 931,980 724,185 723,781 (404) 1,088,049
Golf club range operations
Personnel 102,532 63,030 63,030 - 69,243
Materials and supplies 22,500 19,898 19,898 - 19,177
Operation and contractual 25,231 46,904 46,904 - 13,610
Total operations - golf club range 150,263 129,832 129,832 - 102,030
Golf cart operations
Personnel 48,443 80,773 80,773 - 71,802
Materials and supplies 3,000 1,274 1,274 - 5,916
Operation and contractual 6,000 32,959 32,959 - 61,388
Total operations - golf cart 57,443 115,006 115,006 - 139,106
Golf course maintenance
Personnel 466,667 699,335 699,335 - 462,878
Materials and supplies 193,253 184,796 184,796 - 209,633
Operation and contractual 40,300 51,061 51,061 - 61,750
Capital outlay 155,755 3,341 3,341 - -
Total operations - golf course maintenance 855,975 938,533 938,533 - 734,261
Less
Reimbursement to (from) other funds 152,358 152,364 152,364 - 20,242
Total operations - golf club 2,148,019 2,059,920 2,059,516 (404) 2,083,688
Operations - swimming and tennis
General operations
Personnel 188,664 181,030 181,026 (4) 233
Materials and supplies 1,030 21 21 - 430
Operation and contractual 264,845 167,396 167,326 (70) 68,214
Subtotal general operations 454,539 348,447 348,373 (74) 68,877
Less
Reimbursement to (from) other funds (19,758) 10,776 10,776 - 53,976
Overhead allocation (104,500) (104,500) (104,500) - (87,568)
Total general operations 330,281 254,723 254,649 (74) 35,285
VILLAGE OF OAK BROOK, ILLINOIS
SPORTS CORE FUND
SCHEDULE OF DETAILED EXPENSES - BUDGET AND ACTUAL - BUDGETARY BASIS
(With Comparative Actual)
For the Year Ended December 31, 2024
2024
(This schedule is continued on the following pages.)
- 102 -
Variance
Original Final Over
Budget Budget Actual (Under)2023
OPERATING EXPENSES (Continued)
Operations - swimming and tennis (Continued)
Swimming operations
Personnel 63,224$ 51,587$ 51,587$ -$ 36,012$
Materials and supplies 36,650 22,594 22,594 - 49,520
Operation and contractual 317,226 284,100 284,100 - 312,723
Capital outlay 849,000 7,800 7,800 - -
Overhead allocation 66,075 66,075 66,075 - 31,522
Total swimming operations 1,332,175 432,156 432,156 - 429,777
Tennis operations - outdoor
Materials and supplies 7,700 15,470 15,470 - 2,014
Operation and contractual 66,464 97,551 97,551 - 73,576
Overhead allocation 11,425 11,425 11,425 - 8,759
Total tennis operations - outdoor 85,589 124,446 124,446 - 84,349
Total operations - swimming and tennis 1,748,045 811,325 811,251 (74) 549,411
Special events
Operation and contractual - - - - 5
Total special events - - - - 5
Rentals and commissions
Bath and tennis clubhouse
Personnel - 162 162 - 15,039
Materials and supplies 13,750 7,454 7,454 - 14,046
Operation and contractual 52,978 57,500 57,500 - 70,625
Overhead allocation 12,500 12,500 12,500 - 43,784
Total bath and tennis clubhouse 79,228 77,616 77,616 - 143,494
Open fields
Materials and supplies 9,490 - - - 1,064
Operation and contractual 76,050 50,089 50,110 21 43,492
Capital outlay 46,000 - - - -
Total open fields 131,540 50,089 50,110 21 44,556
Total rentals and commissions 210,768 127,705 127,726 21 188,050
Food and beverage
Poolside grill
Personnel - - - - 27,724
Materials and supplies - 1,665 1,665 - 12,557
Operation and contractual - 763 763 - 4,926
Overhead allocation 14,500 14,500 14,500 - 3,503
Total poolside grill 14,500 16,928 16,928 - 48,710
2024
For the Year Ended December 31, 2024
(With Comparative Actual)
VILLAGE OF OAK BROOK, ILLINOIS
SPORTS CORE FUND
SCHEDULE OF DETAILED EXPENSES - BUDGET AND ACTUAL - BUDGETARY BASIS (Continued)
(This schedule is continued on the following page.)
- 103 -
Variance
Original Final Over
Budget Budget Actual (Under)2023
2024
For the Year Ended December 31, 2024
(With Comparative Actual)
VILLAGE OF OAK BROOK, ILLINOIS
SPORTS CORE FUND
SCHEDULE OF DETAILED EXPENSES - BUDGET AND ACTUAL - BUDGETARY BASIS (Continued)
OPERATING EXPENSES (Continued)
Food and beverage (Continued)
Golf clubhouse
Personnel -$ 10,368$ 5,184$ (5,184)$ 218,100$
Materials and supplies - - - - 309,295
Operation and contractual - 3,038 3,038 - 6,884
Total golf clubhouse - 13,406 8,222 (5,184) 534,279
Total food and beverage 14,500 30,334 25,150 (5,184) 582,989
Depreciation
Depreciation expense - golf - 439,547 439,547 - 246,551
Depreciation expense - swimming and tennis - 241,721 241,721 - 241,721
Depreciation expense - food and beverage - 66,842 66,842 - 66,842
Total depreciation - 748,110 748,110 - 555,114
TOTAL OPERATING EXPENSES 4,121,332$ 3,777,394$ 3,771,753$ (5,641)$ 3,959,257$
(See independent auditor's report.)
- 104 -
INTERNAL SERVICE FUNDS
Insurance Fund - to account for all costs associated with self-insurance risks for employee health
and dental insurance.
Garage Fund - to account for all costs associated with the operation and maintenance of the
Village’s vehicle fleet equipment.
Capital Replacement Fund - to account for revenues and expenses relative to the replacement of
major capital equipment, primarily vehicles.
VILLAGE OF OAK BROOK, ILLINOIS
COMBINING STATEMENT OF NET POSITION
INTERNAL SERVICE FUNDS
December 31, 2024
Capital
Insurance Garage Replacement Total
CURRENT ASSETS
Cash and investments 448,767$ 437,152$ 1,302,627$ 2,188,546$
Receivables
Accrued interest - - 3,128 3,128
Other 24,297 1,260 10,833 36,390
Inventories - 80,444 - 80,444
Total current assets 473,064 518,856 1,316,588 2,308,508
NONCURRENT ASSETS
Capital assets
Assets being depreciated and amortized
Tangible capital assets being depreciated - 246,417 5,383,270 5,629,687
Accumulated depreciation - (201,133) (3,408,500) (3,609,633)
Intangible capital assets being amortized - - 3,987,709 3,987,709
Accumulated amortization - - (1,403,233) (1,403,233)
Net capital assets - 45,284 4,559,246 4,604,530
Total assets 473,064 564,140 5,875,834 6,913,038
DEFERRED OUTFLOWS OF RESOURCES
Pension items - IMRF - 89,380 - 89,380
Deferred outflows of resources - OPEB - 6,131 - 6,131
Total deferred outflows of resources - 95,511 - 95,511
Total assets and deferred outflows of resources 473,064 659,651 5,875,834 7,008,549
CURRENT LIABILITIES
Accounts payable 887 50,144 - 51,031
Accrued payroll - 5,690 - 5,690
Unearned revenue 23,303 - - 23,303
Interest payable - - - -
Current compensated absences payable - 10,663 - 10,663
Current other postemployment benefit liability - 2,596 - 2,596
Leases - - 686,447 686,447
Total current liabilities 24,190 69,093 686,447 779,730
NONCURRENT LIABILITIES
Compensated absences payable - 1,882 - 1,882
Net pension liability - 84,363 - 84,363
Other postemployment benefit liability - 25,991 - 25,991
Leases - - 1,725,333 1,725,333
Total noncurrent liabilities - 112,236 1,725,333 1,837,569
Total liabilities 24,190 181,329 2,411,780 2,617,299
DEFERRED INFLOWS OF RESOURCES
Pension items - IMRF - 564 - 564
Deferred inflows of resources - OPEB - 22,498 - 22,498
Total deferred inflows of resources - 23,062 - 23,062
Total liabilities and deferred inflows of resources 24,190 204,391 2,411,780 2,640,361
NET POSITION
Net investment in capital assets - 45,284 2,147,466 2,192,750
Unrestricted 448,874 409,976 1,316,588 2,175,438
TOTAL NET POSITION 448,874$ 455,260$ 3,464,054$ 4,368,188$
(See independent auditor's report.)
- 105 -
VILLAGE OF OAK BROOK, ILLINOIS
COMBINING STATEMENT OF REVENUES, EXPENSES
AND CHANGES IN NET POSITION
INTERNAL SERVICE FUNDS
For the Year Ended December 31, 2024
Capital
Insurance Garage Replacement Total
OPERATING REVENUES
Charges for services 2,917,326$ 728,400$ 1,337,892$ 4,983,618$
Total operating revenues 2,917,326 728,400 1,337,892 4,983,618
OPERATING EXPENSES
Claims and insurance 3,048,428 - - 3,048,428
Operations - 627,028 103,889 730,917
Depreciation and amortization - 4,585 1,087,071 1,091,656
Total operating expenses 3,048,428 631,613 1,190,960 4,871,001
OPERATING INCOME (LOSS)(131,102) 96,787 146,932 112,617
NON-OPERATING REVENUES (EXPENSES)
Investment income 14,534 16,535 53,586 84,655
Interest expense - - (71,439) (71,439)
Gain (loss) on disposal of capital assets - - 10,092 10,092
Total non-operating revenues (expenses)14,534 16,535 (7,761) 23,308
CHANGE IN NET POSITION (116,568) 113,322 139,171 135,925
NET POSITION, JANUARY 1,
AS PREVIOUSLY REPORTED 565,442 346,474 3,324,883 4,236,799
Change in accounting principle - (4,536) - (4,536)
NET POSITION, JANUARY 1, AS RESTATED 565,442 341,938 3,324,883 4,232,263
NET POSITION, DECEMBER 31 448,874$ 455,260$ 3,464,054$ 4,368,188$
(See independent auditor's report.)
- 106 -
VILLAGE OF OAK BROOK, ILLINOIS
COMBINING STATEMENT OF CASH FLOWS
INTERNAL SERVICE FUNDS
For the Year Ended December 31, 2024
Capital
Insurance Garage Replacement Total
CASH FLOWS FROM OPERATING ACTIVITIES
Receipts from internal services transactions 2,576,543$ 728,636$ 1,337,892$ 4,643,071$
Receipts from customers and users 350,905 - - 350,905
Payments to suppliers (3,062,729) (388,648) (103,889) (3,555,266)
Payments to employees - (231,272) - (231,272)
Net cash from operating activities (135,281) 108,716 1,234,003 1,207,438
CASH FLOWS FROM NONCAPITAL
FINANCING ACTIVITIES
None - - - -
Net cash from noncapital financing activities - - - -
CASH FLOWS FROM CAPITAL AND
RELATED FINANCING ACTIVITIES
Proceeds from sale of capital assets - - 22,792 22,792
Purchase of capital assets - (17,868) (364,323) (382,191)
Principal payments on leases - - (591,555) (591,555)
Interest payments on leases - - (71,439) (71,439)
Net cash from capital and
related financing activities - (17,868) (1,004,525) (1,022,393)
CASH FLOWS FROM INVESTING ACTIVITIES
Interest received 14,534 16,535 (72,391) (41,322)
Net cash from investing activities 14,534 16,535 (72,391) (41,322)
NET INCREASE (DECREASE) IN
CASH AND CASH EQUIVALENTS (120,747) 107,383 157,087 143,723
CASH AND CASH EQUIVALENTS,
JANUARY 1 569,514 329,769 661,186 1,560,469
CASH AND CASH EQUIVALENTS,
DECEMBER 31 448,767$ 437,152$ 818,273$ 1,704,192$
CASH AND INVESTMENTS
Cash and cash equivalents 448,767$ 437,152$ 818,273$ 1,704,192$
Investments - - 484,354 484,354
TOTAL CASH AND INVESTMENTS 448,767$ 437,152$ 1,302,627$ 2,188,546$
(This schedule is continued on the following page.)
- 107 -
VILLAGE OF OAK BROOK, ILLINOIS
COMBINING STATEMENT OF CASH FLOWS (Continued)
INTERNAL SERVICE FUNDS
For the Year Ended December 31, 2024
Capital
Insurance Garage Replacement Total
RECONCILIATION OF OPERATING INCOME (LOSS)
TO NET CASH FLOWS FROM
OPERATING ACTIVITIES
Operating income (loss)(131,102)$ 96,787$ 146,932$ 112,617$
Depreciation and amortization - 4,585 1,087,071 1,091,656
Adjustments to reconcile operating income
to net cash from operating activities
Changes in assets and liabilities
Accounts receivable 10,122 236 - 10,358
Inventories - (6,434) - (6,434)
Accounts payable (8,903) 30,073 - 21,170
Accrued payroll - 2,079 - 2,079
Compensated absences - 740 - 740
Pension items - IMRF - (18,736) - (18,736)
Pension items - OPEB - (614) - (614)
Unearned revenue (5,398) - - (5,398)
NET CASH FROM OPERATING ACTIVITIES (135,281)$ 108,716$ 1,234,003$ 1,207,438$
NONCASH TRANSACTIONS
Capital assets acquired via lease -$ -$ 1,096,937$ 1,096,937$
Loss on disposal of capital assets - - 12,700 12,700
TOTAL NONCASH TRANSACTIONS -$ -$ 1,109,637$ 1,109,637$
(See independent auditor's report.)
- 108 -
Variance
Original Final Over
Budget Budget Actual (Under)2023
OPERATING REVENUES
Charges for services 2,760,000$ 2,917,326$ 2,917,326$ -$ 3,118,879$
Total operating revenues 2,760,000 2,917,326 2,917,326 - 3,118,879
OPERATING EXPENSES
Claims and insurance
Insurance and administration 2,726,632 3,023,246 3,023,246 - 3,112,729
Health claims 25,000 25,182 25,182 - (78,303)
Total operating expenses 2,751,632 3,048,428 3,048,428 - 3,034,426
OPERATING INCOME (LOSS)8,368 (131,102) (131,102) - 84,453
NON-OPERATING REVENUES (EXPENSES)
Investment income 1,500 14,534 14,534 - 6,370
Total non-operating revenues (expenses)1,500 14,534 14,534 - 6,370
INCOME (LOSS) BEFORE TRANSFERS 9,868 (116,568) (116,568) - 90,823
TRANSFERS
Transfers in - - - - 500,000
Total transfers - - - - 500,000
CHANGE IN NET POSITION 9,868$ (116,568)$ (116,568) -$ 590,823
NET POSITION (DEFICIT), JANUARY 1 565,442 (25,381)
NET POSITION, DECEMBER 31 448,874$ 565,442$
(With Comparative Actual)
2024
VILLAGE OF OAK BROOK, ILLINOIS
SCHEDULE OF REVENUES, EXPENSES, AND CHANGES
IN NET POSITION - BUDGET AND ACTUAL - BUDGETARY BASIS
For the Year Ended December 31, 2024
INSURANCE FUND
(See independent auditor's report.)
- 109 -
Variance
Original Final Over
Budget Budget Actual (Under)2023
OPERATING REVENUES
Charges for services 728,401$ 728,400$ 728,400$ -$ 683,401$
Total operating revenues 728,401 728,400 728,400 - 683,401
OPERATING EXPENSES
Operations
Personnel 269,781 207,178 214,741 7,563 202,235
Materials and supplies 268,112 220,381 220,381 - 213,884
Operational and contractual 197,168 211,256 211,256 - 179,535
Pension expense/(income) - IMRF - (18,736) (18,736) - 17,246
OPEB expense - (614) (614) - 55
Expenditure reimbursement paid to other funds - - - - 38,798
Depreciation and amortization - 3,980 4,585 605 3,980
Total operating expenses 735,061 623,445 631,613 8,168 655,733
OPERATING INCOME (LOSS)(6,660) 104,955 96,787 (8,168) 27,668
NON-OPERATING REVENUES (EXPENSES)
Investment income 8,000 16,535 16,535 - 13,656
Total non-operating revenues (expenses)8,000 16,535 16,535 - 13,656
CHANGE IN NET POSITION 1,340$ 121,490$ 113,322 (8,168)$ 41,324
NET POSITION, JANUARY 1,
AS PREVIOUSLY REPORTED 346,474 305,150
Change in accounting principle (4,536) -
NET POSITION, JANUARY 1, AS RESTATED 341,938 305,150
NET POSITION, DECEMBER 31 455,260$ 346,474$
(With Comparative Actual)
2024
VILLAGE OF OAK BROOK, ILLINOIS
GARAGE FUND
SCHEDULE OF REVENUES, EXPENSES, AND CHANGES
IN NET POSITION - BUDGET AND ACTUAL - BUDGETARY BASIS
For the Year Ended December 31, 2024
(See independent auditor's report.)
- 110 -
Variance
Original Final Over
Budget Budget Actual (Under)2023
OPERATING REVENUES
Charges for services 1,337,896$ 1,337,892$ 1,337,892$ -$ 1,092,896$
Total operating revenues 1,337,896 1,337,892 1,337,892 - 1,092,896
OPERATING EXPENSES
Operations
Materials and supplies 398,524 3,520 3,520 - -
Operational and contractual 59,105 6,667 100,369 93,702 89,114
Expenditure reimbursement paid to other funds 42,328 - - - -
Depreciation and amortization - 399,106 1,087,071 687,965 929,619
Total operating expenses 499,957 409,293 1,190,960 781,667 1,018,733
OPERATING INCOME (LOSS)837,939 928,599 146,932 (781,667) 74,163
NON-OPERATING REVENUES (EXPENSES)
Investment income 6,000 53,586 53,586 - 33,868
Principal payments (843,609) - - - -
Interest payments - - (71,439) (71,439) (46,941)
Gain on disposal of capital assets 3,000 10,092 10,092 - 35,151
Total non-operating revenues (expenses)(834,609) 63,678 (7,761) (71,439) 22,078
INCOME (LOSS) BEFORE CONTRIBUTIONS 3,330 992,277 139,171 (853,106) 96,241
CAPITAL GRANTS AND CONTRIBUTIONS - - - - 191,889
CHANGE IN NET POSITION 3,330$ 992,277$ 139,171 (853,106)$ 288,130
NET POSITION, JANUARY 1 3,324,883 3,036,753
NET POSITION, DECEMBER 31 3,464,054$ 3,324,883$
2024
CAPITAL REPLACEMENT FUND
VILLAGE OF OAK BROOK, ILLINOIS
(With Comparative Actual)
For the Year Ended December 31, 2024
SCHEDULE OF REVENUES, EXPENSES, AND CHANGES
IN NET POSITION - BUDGET AND ACTUAL - BUDGETARY BASIS
(See independent auditor's report.)
- 111 -
FIDUCIARY FUNDS
Fiduciary funds are used to account for assets defined as fiduciary activities.
PENSION TRUST FUNDS
Police Pension Fund - to account for the accumulation of resources used to pay police pension
benefits. Resources are provided by member contributions, employer contributions, and
investment income.
Firefighters’ Pension Fund - to account for the accumulation of resources used to pay
firefighters’ pension benefits. Resources are provided by member contributions, employer
contributions, and investment income.
Police Firefighters'
Pension Pension Total
ASSETS
Cash and short-term investments 243,394$ 315,646$ 559,040$
Investments held in the
Illinois Police Officer's
Pension Investment Fund 48,171,002 - 48,171,002
Investments held in the
Illinois Firefighters's
Pension Investment Fund - 38,039,187 38,039,187
Due from Village 58,001 59,630 117,631
Prepaid items 3,350 7,233 10,583
Total assets 48,475,747 38,421,696 86,897,443
LIABILITIES
Accounts payable 840 1,666 2,506
Total liabilities 840 1,666 2,506
NET POSITION RESTRICTED
FOR PENSIONS 48,474,907$ 38,420,030$ 86,894,937$
VILLAGE OF OAK BROOK, ILLINOIS
COMBINING STATEMENT OF NET POSITION
December 31, 2024
PENSION TRUST FUNDS
(See independent auditor's report.)
- 112 -
Police Firefighters'
Pension Pension Total
ADDITIONS
Contributions
Employer 3,063,084$ 3,065,244$ 6,128,328$
Employee 696,146 341,988 1,038,134
Total contributions 3,759,230 3,407,232 7,166,462
Investment income
Net appreciation in fair
value of investments 3,786,001 3,036,041 6,822,042
Interest 276,785 724,302 1,001,087
Total investment income 4,062,786 3,760,343 7,823,129
Less investment expenses (26,215) (50,731) (76,946)
Net investment income 4,036,571 3,709,612 7,746,183
Total additions 7,795,801 7,116,844 14,912,645
DEDUCTIONS
Benefits and refunds 3,964,014 3,573,161 7,537,175
Administrative expenses 46,285 65,267 111,552
Total deductions 4,010,299 3,638,428 7,648,727
NET INCREASE 3,785,502 3,478,416 7,263,918
NET POSITION RESTRICTED
FOR PENSIONS
January 1 44,689,405 34,941,614 79,631,019
December 31 48,474,907$ 38,420,030$ 86,894,937$
VILLAGE OF OAK BROOK, ILLINOIS
COMBINING STATEMENT OF CHANGES IN PLAN NET POSITION
For the Year Ended December 31, 2024
PENSION TRUST FUNDS
(See independent auditor's report.)
- 113 -
STATISTICAL SECTION
This part of the Village of Oak Brook, Illinois’ annual comprehensive financial report presents
detailed information as a context for understanding what the information in the financial
statements, note disclosures, and required supplementary information says about the Village’s
overall financial health.
Contents Page(s)
Financial Trends
These schedules contain trend information to help the reader understand how the
Village’s financial performance and well-being have changed over time.
114-123
Revenue Capacity
These schedules contain information to help the reader assess the Village’s most
significant local revenue source, the sales tax.
124-133
Debt Capacity
These schedules present information to help the reader assess the affordability
of the Village’s current levels of outstanding debt and the Village’s ability to
issue additional debt in the future.
134-136
Demographic and Economic Information
These schedules offer demographic and economic indicators to help the reader
understand the environment within which the Village’s financial activities take
place.
137-138
Operating Information
These schedules contain service and infrastructure data to help the reader
understand how the information in the Village’s financial report relates to the
services the Village provides and the activities it performs.
139-144
Sources: Unless otherwise noted, the information in these schedules is derived from the annual
comprehensive financial reports for the relevant year.
Fiscal Year 2015 2016 2017 2018
GOVERNMENTAL ACTIVITIES
Net investment in capital assets 60.7$ 60.5$ 61.8$ 65.4$
Restricted 11.3 12.3 14.8 15.3
Unrestricted (deficit)(27.2) (26.1) (27.1) (32.3)
TOTAL GOVERNMENTAL ACTIVITIES 44.8$ 46.7$ 49.5$ 48.4$
BUSINESS-TYPE ACTIVITIES
Net investment in capital assets 31.3$ 30.6$ 29.9$ 29.8$
Restricted - - - -
Unrestricted 2.2 3.9 6.6 7.3
TOTAL BUSINESS-TYPE ACTIVITIES 33.5$ 34.5$ 36.5$ 37.1$
PRIMARY GOVERNMENT
Net investment in capital assets 92.0$ 91.1$ 91.7$ 95.2$
Restricted 11.3 12.3 14.8 15.3
Unrestricted (deficit)(25.0) (22.2) (20.5) (25.0)
TOTAL PRIMARY GOVERNMENT 78.3$ 81.2$ 86.0$ 85.5$
Data Source
Audited Financial Statements
Data in millions
VILLAGE OF OAK BROOK, ILLINOIS
NET POSITION BY COMPONENT
Last Ten Fiscal Years
- 114 -
2019 2020 2021 2022 2023 2024
67.5$ 69.2$ 75.9$ 78.9$ 76.5$ 75.6$
15.1 12.6 13.4 17.8 21.3 29.2
(30.8) (25.6) (21.3) (18.8) (9.2) (11.1)
51.8$ 56.2$ 68.0$ 77.9$ 88.6$ 93.7$
34.0$ 37.5$ 44.1$ 41.2$ 41.1$ 45.5$
- - 0.3 1.0 - -
6.8 6.7 4.2 22.8 28.4 30.0
40.8$ 44.2$ 48.6$ 65.0$ 69.5$ 75.5$
101.5$ 106.7$ 120.0$ 120.1$ 117.6$ 121.1$
15.1 12.6 13.7 18.8 21.3 29.2
(24.0) (18.9) (17.1) 4.0 19.2 18.9
92.6$ 100.4$ 116.6$ 142.9$ 158.1$ 169.2$
- 115 -
Fiscal Year 2015 2016 2017 2018
EXPENSES
Governmental Activities
General government 5.3$ 4.7$ 5.7$ 5.5$
Public safety 24.6 17.2 17.4 18.9
Public works 7.7 6.4 3.8 5.0
Culture and recreation 1.5 1.5 1.7 1.7
Interest on long-term debt 0.3 0.3 0.3 0.3
Total governmental activities expenses 39.4 30.1 28.9 31.4
Business-Type Activities
Water 8.0 7.9 7.9 8.8
Sports Core 3.7 3.4 3.5 3.5
Total business-type activities expenses 11.7 11.3 11.4 12.3
TOTAL PRIMARY GOVERNMENT EXPENSES 51.1$ 41.4$ 40.3$ 43.7$
PROGRAM REVENUES
Governmental Activities
Charges for services
General government 1.8$ 2.1$ 2.6$ 4.5$
Public safety 1.2 1.3 1.3 1.5
Operating grants and contributions 0.2 0.2 0.2 0.2
Capital grants - - - -
Total governmental activities program revenues 3.2 3.6 4.1 6.2
Business-Type Activities
Charges for services
Water 7.7 8.8 9.9 9.8
Sports Core 3.2 3.4 3.4 3.2
Golf' surcharge - - 0.1 0.1
Capital grants
Sports Core - - - -
Total business-type activities program revenues 10.9 12.2 13.4 13.1
TOTAL PRIMARY GOVERNMENT PROGRAM
REVENUES 14.1$ 15.8$ 17.5$ 19.3$
NET REVENUES (EXPENSES)
Governmental activities (36.2)$ (26.5)$ (24.8)$ (25.2)$
Business-type activities (0.8) 0.9 2.0 0.8
TOTAL PRIMARY GOVERNMENT NET
REVENUES (EXPENSES)(37.0)$ (25.6)$ (22.8)$ (24.4)$
VILLAGE OF OAK BROOK, ILLINOIS
CHANGE IN NET POSITION
Last Ten Fiscal Years
- 116 -
2019 2020 2021 2022 2023 2024
6.1$ 4.5$ 4.4$ 4.3$ 6.2$ 6.4$
18.9 15.5 14.6 21.2 22.5 24.0
5.3 5.1 4.6 4.5 5.6 5.5
1.8 2.3 1.3 1.4 1.7 1.4
0.2 0.2 0.2 0.2 - -
32.3 27.6 25.1 31.6 36.0 37.3
7.1 6.8 8.3 7.4 7.9 8.5
3.8 3.2 3.2 3.5 3.9 3.8
10.9 10.0 11.5 10.9 11.8 12.3
43.2$ 37.6$ 36.6$ 42.5$ 47.8$ 49.6$
5.3$ 4.0$ 3.0$ 3.0$ 4.5$ 2.8$
1.8 1.0 1.5 1.8 2.3 2.5
0.2 0.9 0.5 0.7 0.6 0.6
- - - 0.6 0.7 -
7.3 5.9 5.0 6.1 8.1 5.9
10.0 9.9 11.7 12.0 10.1 10.9
3.4 2.9 3.9 4.9 5.0 4.9
0.1 0.1 0.2 - - -
- - 0.2 - - -
13.5 12.9 16.0 16.9 15.1 15.8
20.8$ 18.8$ 21.0$ 23.0$ 23.2$ 21.7$
(25.0)$ (21.7)$ (20.1)$ (25.5)$ (27.9)$ (31.4)$
2.6 2.9 4.5 6.0 3.3 3.5
(22.4)$ (18.8)$ (15.6)$ (19.5)$ (24.6)$ (27.9)$
- 117 -
Fiscal Year 2015 2016 2017 2018
GENERAL REVENUES AND OTHER
CHANGES IN NET POSITION
Governmental Activities
Taxes
Sales and local use taxes 18.1$ 19.3$ 18.3$ 18.6$
Utility 5.7 6.0 6.0 6.1
Other 2.8 2.7 3.0 3.2
Intergovernmental - - - -
Investment earnings 0.2 0.3 0.3 0.6
Special items - - - -
Miscellaneous 0.20 - - -
Transfers (0.5) - - -
Total governmental activities 26.5 28.3 27.6 28.5
Business-Type Activities
Intergovernmental - - - -
Investment earnings - - - 0.10
Miscellaneous - - - -
Gain on sale of capital assets - - - -
Transfers 0.5 - - -
Total business-type activities 0.5 - - 0.1
TOTAL PRIMARY GOVERNMENT 27.0$ 28.3$ 27.6$ 28.6$
CHANGE IN NET POSITION
Governmental activities (9.7)$ 1.8$ 2.8$ 3.3$
Business-type activities (0.30) 0.9 2.0 0.9
TOTAL PRIMARY GOVERNMENT
CHANGE IN NET POSITION (10.0)$ 2.7$ 4.8$ 4.2$
Note: Intergovernmental revenues were presented separately beginning in 2021.
Data Source
Audited Financial Statements
Data in millions
Last Ten Fiscal Years
VILLAGE OF OAK BROOK, ILLINOIS
CHANGE IN NET POSITION (Continued)
- 118 -
2019 2020 2021 2022 2023 2024
21.5$ 18.9$ 7.1$ 7.8$ 7.9$ 8.2$
6.3 5.8 5.7 5.2 4.3 3.1
0.1 0.1 1.3 1.9 2.2 2.2
- - 17.50 20.1 19.7 20.3
1.1 0.6 (0.1) (0.1) 2.7 3.0
- - - - 1.7 -
0.10 1.1 0.3 0.4 0.1 -
(0.70) (0.4) - - - -
28.4 26.1 31.8 35.3 38.6 36.8
- - - - - 1.09
0.2 0.1 - 0.03 1.18 1.37
0.10 (0.1) - - - -
- - - 10.40 - -
0.70 0.4 - - - -
1.0 0.4 - 10.4 1.2 2.5
29.4$ 26.5$ 31.8$ 45.7$ 39.8$ 39.3$
3.4$ 4.4$ 11.7$ 9.8$ 10.7$ 5.4$
3.6 3.3 4.5 16.4 4.5 6.0
7.0$ 7.7$ 16.2$ 26.2$ 15.2$ 11.4$
- 119 -
Fiscal Year 2015 2016 2017 2018
GENERAL FUND
Nonspendable 53,406$ 58,444$ 56,649$ 56,010$
Unrestricted
Committed - - - -
Assigned - - - -
Unassigned 17,206,014 20,014,100 20,998,025 21,697,317
TOTAL GENERAL FUND 17,259,420$ 20,072,544$ 21,054,674$ 21,753,327$
ALL OTHER GOVERNMENTAL FUNDS
Nonspendable -$ -$ -$ -$
Restricted 11,296,764 12,439,354 14,813,261 15,356,444
TOTAL ALL OTHER GOVERNMENTAL FUNDS 11,296,764$ 12,439,354$ 14,813,261$ 15,356,444$
Data Source
Audited Financial Statements
VILLAGE OF OAK BROOK, ILLINOIS
FUND BALANCES OF GOVERNMENTAL FUNDS
Last Ten Fiscal Years
- 120 -
2019 2020 2021 2022 2023 2024
90,072$ 55,521$ 55,773$ 55,869$ 60,448$ 65,045$
- - - - - -
- - - - - -
24,963,696 28,146,628 31,292,165 38,452,034 42,523,746 42,903,734
25,053,768$ 28,202,149$ 31,347,938$ 38,507,903$ 42,584,194$ 42,968,779$
-$ -$ -$ -$ 125,000$ -$
15,040,518 12,636,679 12,192,144 13,797,607 21,341,458 29,253,090
15,040,518$ 12,636,679$ 12,192,144$ 13,797,607$ 21,466,458$ 29,253,090$
- 121 -
Fiscal Year 2015 2016 2017 2018
REVENUES
Property taxes -$ -$ -$ -$
Other taxes
Local sales taxes 5,637,241 5,991,262 5,581,924 5,691,536
Local use taxes - - - -
Utility taxes 5,673,868 5,967,345 6,033,358 6,137,283
Hotel/motel taxes 1,194,811 1,270,131 1,265,583 1,340,495
Other taxes - - - -
Intergovernmental
Sales and use tax 12,346,857 13,072,837 12,481,210 12,685,797
Other intergovernmental 1,925,962 1,939,598 1,929,507 1,943,897
Licenses and permits 1,385,341 1,882,598 2,205,571 3,185,402
Charges for services 1,058,929 1,075,234 1,106,204 1,155,142
Fines and permits 177,588 159,799 144,833 192,321
Investment income 138,593 203,467 309,786 596,092
Miscellaneous 625,504 421,967 457,543 609,096
Total revenues 30,164,694 31,984,238 31,515,519 33,537,061
EXPENDITURES
General government 4,331,061 4,343,678 5,019,819 6,818,223
Public safety 14,597,010 15,190,063 16,155,248 16,652,456
Public works 7,520,877 6,055,657 3,772,803 6,765,330
Culture and recreations 1,635,690 1,709,465 2,467,432 1,569,396
Capital outlay - - - -
Debt service - principal 384,913 420,000 457,000 227,000
Interest and issuance costs 326,465 309,761 287,180 262,820
Total expenditures 28,796,016 28,028,624 28,159,482 32,295,225
EXCESS (DEFICIENCY) OF REVENUES
OVER EXPENDITURES 1,368,678 3,955,614 3,356,037 1,241,836
OTHER FINANCING SOURCES (USES)
Transfers in - 516,221 548,454 7,790
Transfers (out)(459,098) (516,221) (548,454) (7,790)
Proceeds from sale of capital assets - - - -
SBITA issuance - - - -
Installment contract issuance - - - -
Total other financing sources (uses)(459,098) - - -
NET CHANGE IN FUND BALANCES 909,580$ 3,955,614$ 3,356,037$ 1,241,836$
DEBT SERVICE AS A PERCENTAGE OF
NONCAPITAL EXPENDITURES 2.47%2.69%2.84%1.64%
*There were reclassifications of revenues in 2024.
Data Source
Audited Financial Statements
VILLAGE OF OAK BROOK, ILLINOIS
CHANGES IN FUND BALANCES OF GOVERNMENTAL FUNDS
Last Ten Fiscal Years
- 122 -
2019 2020 2021 2022 2023 2024*
-$ -$ -$ -$ -$ 463,710$
5,642,898 4,914,208 6,759,561 7,363,215 7,528,765 7,890,354
- - - - - 285,689
6,286,242 5,794,806 5,698,119 5,214,840 4,286,590 3,112,972
1,292,756 458,752 811,146 1,382,607 1,576,776 1,630,393
- - - - - 128,537
12,613,608 11,507,051 16,021,359 17,699,843 17,524,488 18,341,679
2,236,957 3,030,231 3,010,075 4,634,016 4,323,394 2,600,904
3,640,730 3,534,650 2,438,302 2,452,506 3,843,934 2,161,097
1,437,850 1,178,173 1,692,157 2,181,752 2,714,860 3,057,763
203,376 343,288 328,234 257,345 244,617 147,208
1,026,260 621,472 (53,795) (71,167) 2,652,880 3,001,660
719,806 291,994 261,315 532,126 855,485 19,442
35,100,483 31,674,625 36,966,473 41,647,083 45,551,789 42,841,408
4,453,602 3,844,521 4,030,036 4,970,896 5,495,820 6,279,808
17,369,681 16,297,554 16,616,802 17,605,278 21,639,938 24,858,536
8,265,502 7,723,413 11,946,228 8,426,238 4,862,737 5,245,715
1,586,045 2,151,134 1,190,653 1,392,983 1,500,603 1,341,636
- - - - - -
217,000 305,000 280,000 308,200 479,837 89,461
243,980 224,900 201,500 178,060 83,229 9,011
32,135,810 30,546,522 34,265,219 32,881,655 34,062,164 37,824,167
2,964,673 1,128,103 2,701,254 8,765,428 11,489,625 5,017,241
724,360 971,212 6,450,463 - 1,000,000 -
(704,518) (1,354,773) (6,450,463) - (1,500,000) -
- - - - - -
- - - - 344,261 69,888
- - - - 411,256 3,084,088
19,842 (383,561) - - 255,517 3,153,976
2,984,515$ 744,542$ 2,701,254$ 8,765,428$ 11,745,142$ 8,171,217$
1.64%2.01%1.89%1.78%1.74%0.29%
- 123 -
VILLAGE OF OAK BROOK, ILLINOIS
ASSESSED VALUE AND ACTUAL VALUE OF TAXABLE PROPERTY
Last Ten Levy Years
(data in thousands)
Total Estimated Estimated
Total Taxable Direct Actual Actual
Levy Residential Commercial Industrial Railroad Assessed Tax Taxable Taxable
Year Property Property Property Property Value Rate Value Value
2015 895,787$ 440,733$ -$ 13$ 1,336,533$ -$ 4,009,599$ 33.333%
2016 967,085 461,677 - 13 1,428,775 - 4,286,325 33.333%
2017 1,024,334 486,517 - 13 1,510,864 - 4,532,592 33.333%
2018 1,053,490 508,384 - 13 1,561,887 - 4,685,661 33.333%
2019 1,062,063 538,892 - 13 1,600,968 - 4,802,904 33.333%
2020 1,106,164 536,254 - 13 1,642,431 - 4,927,293 33.333%
2021 1,127,218 546,817 - 13 1,674,048 - 5,022,144 33.333%
2022 1,128,117 546,829 - 13 1,674,959 - 5,024,877 33.333%
2023 1,152,379 571,428 - 13 1,723,820 - 5,171,460 33.333%
2024 1,177,360 571,364 - 13 1,748,738 - 5,246,214 33.333%
Data Source
Office of the County Clerk
DuPage and Cook County
Note: Property in the Village is reassessed each year. Property is assessed at 33% of actual value. Data in thousands.
- 124 -
Tax Levy Year 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Tax Rates
Village of Oak Brook -$ -$ -$ -$ -$ -$ -$ -$ -$ -$
Basic Town 0.4783 0.4490 0.4145 0.4006 0.3932 0.3848 0.3848 0.3848 0.3605 0.3689
Junior College #502 0.2786 0.2626 0.2431 0.2317 0.2112 0.2114 0.2114 0.2114 0.1946 0.1794
Grade School #53 1.2435 1.1710 1.1415 1.1447 1.1591 1.1643 1.1643 1.1643 1.2165 1.2403
High School #86 1.5592 1.4731 1.4380 1.4415 1.6110 1.6142 1.6129 1.6129 1.6639 1.6330
Oak Brook Park District 0.2349 0.2229 0.2184 0.2940 0.2923 0.2874 0.2874 0.2874 0.3081 0.3061
TOTAL TAX RATES 3.7945$ 3.5786$ 3.4555$ 3.5125$ 3.6668$ 3.6621$ 3.6608$ 3.6608$ 3.7436$ 3.7277$
Note: Basic Town includes all county, forest preserve, and township rates. Property tax rates are per $100 of assessed valuation.
Data Source
Office of the County Clerk
VILLAGE OF OAK BROOK, ILLINOIS
DIRECT AND OVERLAPPING GOVERNMENTS
Last Ten Levy Years
- 125 -
Sales Sales
Taxes Taxes
Taxpayer Revenue Taxpayer Revenue
Apple Inc.Apple Computer Inc.
Carvana Llc Costco Wholesale
CD Peacock 1837 Inc.Lord & Taylor LLC
Costco Wholesale 388 Macy's
Louis Vuitton Neiman Marcus
Macys Nordstrom Rack
Neiman Marcus Nordstrom Inc
Nordstrom Inc Room & Board Inc.
Restoration Hardware Sears Roebuck & Co.
Room & Board Inc Tiffany & Co.
TOP TEN TOTAL 7,847,658 $ TOP TEN TOTAL 5,821,885 $
TOTAL SALES TAX REVENUE 18,341,679 $ TOTAL SALES TAX REVENUE 12,376,637 $
TOP TEN AS A PERCENT OF TOP TEN AS A PERCENT OF
SALES TAX REVENUE 42.79%SALES TAX REVENUE 47.04%
Data Source
Illinois Department of Revenue - above represents January 1 - December 31 Village cash collections.
Note:Confidentiality rules of the Illinois Department of Revenue prohibit disclosure of individual taxpayer payment
information.The data presented above is organized alphabetically with revenue for the top ten taxpayers reported in
aggregate for the years presented.
VILLAGE OF OAK BROOK, ILLINOIS
PRINCIPAL SALES TAX PAYERS
Current Year and Nine Years Ago
2024 2015
- 126 -
DuPage County Regional
Village Water Transportation Village
Fiscal Direct State DuPage County Commission Authority Non-Home Rule Total
Year Rate Rate Rate Rate Rate Rate Rate
2015 1.00%5.00%0.25%0.25%0.75%0.50%7.75%
2016 1.00%5.00%0.25%0.00%0.75%0.50%7.50%
2017 1.00%5.00%0.25%0.00%0.75%0.50%7.50%
2018 1.00%5.00%0.25%0.00%0.75%0.50%7.50%
2019 1.00%5.00%0.25%0.00%0.75%0.50%7.50%
2020 1.00%5.00%0.25%0.00%0.75%0.50%7.50%
2021 1.00%5.00%0.25%0.00%0.75%0.50%7.50%
2022 1.00%5.00%0.25%0.00%0.75%0.50%7.50%
2023 1.00%5.00%0.25%0.00%0.75%0.50%7.50%
2024 1.00%5.00%0.25%0.00%0.75%0.50%7.50%
Data Sources
Village Records
VILLAGE OF OAK BROOK, ILLINOIS
DIRECT AND OVERLAPPING SALES TAX RATES
Last Ten Fiscal Years
- 127 -
(1)
Estimated Sales 2020
Municipality Rank Sales Per Capita Population
Chicago 1 38,779,111,272$ 14,120$ 2,746,388
Naperville 2 4,755,117,958 31,798 149,540
Schaumburg 3 4,189,785,851 53,222 78,723
Springfield 4 3,693,105,448 32,284 114,394
Mount Prospect 5 3,541,228,155 62,289 56,852
Aurora 6 3,216,700,078 17,817 180,542
Joliet 7 3,090,129,438 20,551 150,362
Rockford 8 3,065,782,919 20,623 148,655
Peoria 9 2,657,341,572 23,485 113,150
Orland Park 10 2,577,932,053 43,915 58,703
Glenview 11 2,352,998,772 48,311 48,705
Champaign 12 2,252,297,065 25,507 88,302
Elgin 13 2,137,652,253 27,169 78,680
Bloomington 14 2,116,375,370 18,436 114,797
Bolingbrook 15 1,981,563,083 26,806 73,922
Niles 16 1,932,298,269 34,523 55,971
Skokie 17 1,907,459,632 28,124 67,824
Tinley Park 18 1,787,046,841 66,557 26,850
St. Charles 19 1,785,505,506 57,761 30,912
Vernon Hills 20 1,768,036,043 30,294 58,362
Oak Brook 21 1,742,102,730 213,415 8,163
Elk Grove Village 22 1,635,217,915 50,995 32,066
Des Plaines 23 1,599,035,555 29,836 53,594
Normal 24 1,578,810,255 31,421 50,247
Gurnee 25 1,544,143,294 19,879 77,676
Data Source
Source: U.S. Census Bureau, 2020 Population Estimates.
VILLAGE OF OAK BROOK, ILLINOIS
RETAIL SALES VOLUME - TOP 25 ILLINOIS COMMUNITIES
State Collection Period January 1, 2024 Through December 31, 2024
Note (1):Distributions to municipalities of the 1%municipal tax were used to calculate the
estimated retail sales.Actual sales tax amounts were received by the municipalities July 1,2023
through June 30, 2024.
- 128 -
% Change % Change % Change
Fiscal Year Village Share/from Non-Home Rule from Total from
Ended State Sales Preceding Sales Tax Preceding Sales Tax Preceding
December 31,Tax Receipts Year Receipts Year Receipts Year
2015 12,376,637$ 3.12%5,667,235$ 6.19%18,043,872$ 3.14%
2016 13,021,926 5.21%5,997,652 5.83%19,019,578 5.41%
2017 12,541,909 (3.69%)5,711,846 (4.77%)18,253,755 (4.03%)
2018 12,364,673 (1.41%)5,581,941 (2.27%)17,946,614 (1.68%)
2019 12,585,990 1.79%5,682,101 1.79%18,268,091 1.79%
2020 11,743,296 (6.70%)5,097,177 (10.29%)16,840,473 (7.81%)
2021 14,352,323 22.22%6,076,409 19.21%20,428,732 21.31%
2022 17,984,683 25.31%7,471,148 22.95%25,455,831 24.61%
2023 17,704,486 (1.56%)7,518,876 0.64%25,223,362 (0.91%)
2024 17,917,392 1.20%7,738,573 2.92%25,655,965 1.72%
Data Source
Village Records
VILLAGE OF OAK BROOK, ILLINOIS
SALES TAX RECEIPTS - CASH BASIS
Last Ten Fiscal Years
- 129 -
Month 2019 2020 2021 2022 2023 2024 FY 2020 FY 2021 FY 2022 FY 2023 FY 2024
January 1,054,244$ 1,007,062 $ 1,152,252$ 1,439,904$ 1,439,420$ 1,415,205$ (4.48%)14.42%24.96%(0.03%)(1.68%)
February 1,152,709 1,147,328 1,093,000 1,532,727 1,432,666 1,401,690 (0.47%)(4.74%)40.23%(6.53%)(2.16%)
March 1,704,528 1,753,040 1,481,425 2,387,675 2,265,277 2,181,906 2.85%(15.49%)61.17%(5.13%)(3.68%)
April 723,019 909,241 805,520 1,131,169 1,132,843 1,117,627 25.76%(11.41%)40.43%0.15%(1.34%)
May 785,897 891,829 862,808 1,183,441 1,172,490 1,195,081 13.48%(3.25%)37.16%(0.93%)1.93%
June 975,961 751,814 1,127,264 1,464,776 1,343,764 1,367,464 (22.97%)49.94%29.94%(8.26%)1.76%
July 936,555 421,088 1,080,672 1,420,923 1,327,410 1,353,396 (55.04%)156.64%31.49%(6.58%)1.96%
August 1,071,211 459,383 1,246,636 1,483,558 1,488,644 1,580,660 (57.12%)171.37%19.00%0.34%6.18%
September 1,054,405 890,754 1,310,110 1,539,864 1,582,997 1,528,653 (15.52%)47.08%17.54%2.80%(3.43%)
October 1,013,832 1,001,518 1,316,459 1,471,009 1,472,196 1,590,653 (1.21%)31.45%11.74%0.08%8.05%
November 1,109,019 1,156,812 1,458,671 1,531,865 1,628,728 1,614,333 4.31%26.09%5.02%6.32%(0.88%)
December 1,004,610 1,353,427 1,417,506 1,397,773 1,418,048 1,570,724 34.72%4.73%(1.39%)1.45%10.77%
TOTAL 12,585,990$ 11,743,296$ 14,352,323$ 17,984,684$ 17,704,483$ 17,917,392$ (6.70%)22.22%25.31%(1.56%)1.20%
Data Source
Village Records
VILLAGE OF OAK BROOK, ILLINOIS
STATE SALES TAX RECEIPTS BY MONTH - CASH BASIS
Last Six Fiscal Years
Fiscal Year Ended December 31,
Percentage Change
From Preceding Year
- 130 -
Month 2019 2020 2021 2022 2023 2024 FY 2020 FY 2021 FY 2022 FY 2023 FY 2024
January 470,364$ 455,347 $ 503,530 $ 583,906 $ 580,095 $ 611,860 $ (3.19%)10.58%15.96%(0.65%)5.48%
February 527,597 523,295 468,508 620,650 604,448 608,883 (0.82%)(10.47%)32.47%(2.61%)0.73%
March 794,849 806,633 656,995 1,034,891 976,828 983,460 1.48%(18.55%)57.52%(5.61%)0.68%
April 321,103 390,845 324,939 441,234 493,190 471,865 21.72%(16.86%)35.79%11.78%(4.32%)
May 351,510 386,430 362,110 459,331 503,671 514,891 9.93%(6.29%)26.85%9.65%2.23%
June 441,058 306,259 493,875 570,884 556,595 583,445 (30.56%)61.26%15.59%(2.50%)4.82%
July 423,426 159,445 467,393 560,876 564,620 586,870 (62.34%)193.14%20.00%0.67%3.94%
August 482,610 176,726 547,423 636,568 635,476 683,569 (63.38%)209.76%16.28%(0.17%)7.57%
September 475,733 386,033 566,663 659,035 681,996 669,541 (18.86%)46.79%16.30%3.48%(1.83%)
October 460,860 430,006 540,135 643,915 649,642 648,056 (6.69%)25.61%19.21%0.89%(0.24%)
November 479,809 468,485 568,062 659,158 659,986 682,408 (2.36%)21.26%16.04%0.13%3.40%
December 453,182 607,673 576,774 600,701 612,330 693,725 34.09%(5.08%)4.15%1.94%13.29%
TOTAL 5,682,101$ 5,097,177$ 6,076,407$ 7,471,149$ 7,518,877$ 7,738,573$ (10.29%)19.21%22.95%0.64%2.92%
Note: The Village's non-home rule sales tax was effective July 1, 2004 with collections beginning in October 2004.
Data Source
Village Records
Percentage Change
From Preceding Year
VILLAGE OF OAK BROOK, ILLINOIS
NON-HOME RULE SALES TAX RECEIPTS BY MONTH - CASH BASIS
Last Six Fiscal Years
Fiscal Year Ended December 31,
- 131 -
Fiscal Years 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
General merchandise 1,408,191$ 1,305,272$ 1,180,117$ 1,142,607$ 1,056,602$ 598,450$ 945,102$ 970,078$ 1,061,957$ $1,105,366
Food 170,497 167,143 191,370 212,053 194,717 104,847 144,642 165,939 111,949 79,351
Drinking and eating places 1,770,370 1,844,551 1,866,420 1,931,879 1,909,022 1,087,384 1,799,466 2,402,304 2,686,463 2,692,741
Apparel 3,078,876 2,989,258 2,931,827 2,947,860 2,840,152 1,574,681 2,972,244 3,380,277 3,447,718 3,601,717
Furniture, H.H., and radio 1,606,454 1,613,318 1,472,053 1,601,424 1,485,474 1,163,192 1,509,090 1,830,894 1,773,111 1,685,825
Lumber, building, and hardware 6,623 4,642 6,603 1,478 56,539 793,096 658,569 639,377 368,841 479,325
Automotive and filling stations 1,698,040 1,683,947 1,884,059 1,921,190 2,003,910 2,339,720 3,336,501 3,894,779 3,400,261 3,395,816
Drugs and other retail 1,817,539 1,857,751 1,842,238 1,761,720 1,784,167 1,637,361 2,666,575 2,826,391 3,129,249 3,464,852
Agriculture and all others 506,631 1,368,475 805,122 633,820 594,012 520,394 735,593 906,174 1,016,130 1,433,075
Manufacturers 238,943 204,789 262,420 499,353 657,270 1,743,418 1,211,306 663,358 484,880 402,343
TOTAL 12,302,164$ 13,039,146$ 12,442,229$ 12,653,384$ 12,581,865$ 11,562,543$ 15,979,088$ 17,679,571$ 17,480,559$ 18,340,411$
Village direct sales tax rate 1.00%1.00%1.00%1.00%1.00%1.00%1.00%1.00%1.00%1.00%
Note: Gross receipts include both Cook and DuPage County 1% municipal sales tax. Amounts reflect sales tax collected by the Village between April 1 and March 31 as reported by the state.
Data Source
Illinois Department of Revenue - Local Tax Allocation Division
VILLAGE OF OAK BROOK, ILLINOIS
SALES TAX BY CATEGORY
Last Ten Fiscal Years
- 132 -
Fiscal Years 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
General merchandise 697,506$ 646,561$ 584,228$ 566,703$ 522,037$ 294,715$ 466,236$ 479,821$ 523,583$ $543,381
Food 82,154 79,404 90,688 100,691 93,947 51,418 71,292 81,824 55,037 38,432
Drinking and eating places 880,598 916,540 927,586 945,281 952,124 537,493 895,054 1,190,009 1,337,673 1,342,516
Apparel 1,538,617 1,493,830 1,464,698 1,450,824 1,419,082 786,163 1,484,558 1,688,306 1,722,388 1,799,440
Furniture, H.H., and radio 801,746 806,090 737,997 788,327 742,296 579,513 753,972 915,160 886,176 842,298
Lumber, building, and hardware 3,290 2,311 3,292 721 28,266 396,548 329,285 314,423 184,342 239,662
Automotive and filling stations 454,848 443,470 505,785 523,197 538,943 504,204 577,852 657,617 639,359 626,753
Drugs and other retail 862,594 880,058 871,568 824,589 848,731 761,027 1,266,415 1,363,153 1,508,030 1,630,723
Agriculture and all others 233,499 662,998 375,069 282,685 268,657 226,688 335,313 420,463 474,537 681,702
Manufacturers 80,757 88,331 125,245 240,930 326,811 871,347 605,480 331,433 242,169 101,316
TOTAL 5,635,609$ 6,019,593$ 5,686,156$ 5,723,948$ 5,740,894$ 5,009,116$ 6,785,457$ 7,442,209$ 7,573,294$ 7,846,223$
Village non-home rule sales tax rate 0.50%0.50%0.50%0.50%0.50%0.50%0.50%0.50%0.50%0.50%
Note: Gross receipts include both Cook and DuPage County 1% municipal sales tax. Amounts reflect sales tax collected between April 1 and March 31 as reported by the state.
Data Source
Illinois Department of Revenue - Local Tax Allocation Division
VILLAGE OF OAK BROOK, ILLINOIS
NON-HOME RULE SALES TAX BY CATEGORY
Last Ten Fiscal Years
- 133 -
VILLAGE OF OAK BROOK, ILLINOIS
RATIOS OF OUTSTANDING DEBT BY TYPE
Last Ten Fiscal Years
Ratio of
Total
Outstanding Total
Debt to Outstanding Total
Installment Installment Total Equalized Debt Per Outstanding
Fiscal Notes Installment Notes Primary Assessed Personal Debt Per
Year Payable Contract Leases SBITAs Payable SBITAs Government Valuation* Income Capita*
2015 4,207,263$ -$ -$ -$ -$ -$ 4,207,263$ 0.33%0.41%533.71$
2016 3,787,263 - - - - - 3,787,263 0.28%0.36%480.43
2017 3,330,263 - - - - - 3,330,263 0.23%0.31%422.46
2018 3,103,263 - 61,509 - - - 3,164,772 0.21%0.30%401.47
2019 2,886,263 - 450,871 - - - 3,337,134 0.21%0.31%423.33
2020 2,581,263 - 534,667 - - - 3,115,930 0.19%0.29%395.27
2021 2,301,263 - 501,602 - - - 2,802,865 0.18%0.29%343.36
2022**1,993,063 - 2,207,515 - - - 4,200,578 0.26%0.27%514.59
2023***- 315,668 1,906,398 405,602 - - 2,627,668 0.16%0.20%321.90
2024 - 3,399,756 2,411,780 219,076 - 98,646 6,129,258 0.35%0.44%750.86
Note: Details of the Village's outstanding debt can be found in the notes to financial statements.
Data Source
Village records
***The Village implemented GASB Statement No. 96 for the fiscal year ended December 31, 2023.
Activities
Governmental
*See the schedule of Demographic and Economic Information on page 137 for personal income and population.
**The Village implemented GASB Statement No. 87 for the fiscal year ended December 31, 2022.
Business-Type
Activities
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(2)
*Percentage
(1)of Debt (3)
Gross Applicable to **Government's
Debt Government Share of Debt
DIRECT DEBT
Village of Oak Brook 6,030,612$ 100.00%6,030,612$
OVERLAPPING DEBT
DuPage County 103,309,506 3.96%4,091,056
DuPage Forest Preserve 80,425,000 3.96%3,184,830
DuPage Water Commission - 4.17% -
Sanitary Districts - 18.40% -
Park Districts 18,854,053 80.23%15,125,992
Elementary School Districts 203,331,480 20.17%41,006,453
High School Districts 484,839,477 10.39%50,356,469
Junior College 502 64,455,000 3.89%2,509,688
Unit District 205 205,742,653 5.17%10,629,787
Total overlapping debt 1,160,957,169 126,904,275
TOTAL 1,166,987,781$ 132,934,887$
Note: Totals may not be exact due to rounding.
**Amount in column (2) multiplied by amount in column (1).
Data Source
Office of the County Clerk
DIRECT AND OVERLAPPING GOVERNMENTAL ACTIVITIES DEBT
December 31, 2024
VILLAGE OF OAK BROOK, ILLINOIS
Governmental Unit
*Determined by ratio of assessed value of property subject to taxation in overlapping unit to value of
subject to taxation in the Village.
- 135 -
Fiscal Year 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Legal debt limit 109,084,108$ 115,276,061$ 123,289,569$ 130,392,337$ 134,790,061$ 138,083,532$ 144,386,656$ 144,386,656$ 148,679,632$ 150,828,722$
Total net debt
applicable to limit 555,000 280,000 - - - - - - - -
LEGAL DEBT MARGIN 108,529,108$ 114,996,061$ 123,289,569$ 130,392,337$ 134,790,061$ 138,083,532$ 144,386,656$ 144,386,656$ 148,679,632$ 150,828,722$
Total net debt applicable
to the limit as a
percentage of debt limit 0.51%0.24%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%
Legal Debt Margin Calculation for Fiscal Year 2024
Assessed value 1,748,738,802$
Legal debt margin 8.625%
Debt limit 150,828,722
Debt applicable to limit
General obligation bonds -
LEGAL DEBT MARGIN 150,828,722$
VILLAGE OF OAK BROOK, ILLINOIS
LEGAL DEBT MARGIN INFORMATION
Last Ten Fiscal Years
- 136 -
Per
Capita
Fiscal Personal Personal Unemployment
Year Population Income Income Rate
2015 7,883 (E)131,719$ 1,038,340,877$ 4.6%
2016 7,883 (E)131,719 1,038,340,877 4.4%
2017 8,077 (E)131,719 1,063,894,363 3.9%
2018 8,077 (E)131,719 1,063,894,363 2.9%
2019 8,077 (E)131,719 1,063,894,363 2.2%
2020 8,077 (E)131,719 1,063,894,363 6.7%
2021 8,163 (E)131,719 1,075,222,197 4.5%
2022 8,163 (E)146,409 1,195,136,667 3.7%
2023 8,163 (E)158,663 1,295,166,069 3.7%
2024 8,163 (E)171,123 1,396,877,049 3.5%
(E) Estimate
Note: Latest information available for DuPage County
Data Source
Village records
VILLAGE OF OAK BROOK, ILLINOIS
DEMOGRAPHIC AND ECONOMIC INFORMATION
Last Ten Fiscal Years
- 137 -
% of % of
Number of Total Village Number of Total Village
Employer Employees Rank Population Employees Rank Population
Oakbrook Center Mall 1 7,275 89.12%1 4500 57.1%
Advocate Health Care 2 1,853 22.70%3 1098 13.9%
Ace Hardware Corporation 3 1,150 14.09%4 900 11.4%
Hub Group 4 640 7.84%6 600 7.6%
Chamberlain Group 5 600 7.35%
Millenium Trust 6 477 5.84%
Blistex 7 455 5.57%10 210 2.7%
Inland Real Estate Group of Companies 8 343 4.20%5 642 8.1%
TreeHouse Foods 9 329 4.03%8 325 4.1%
Lions Clubs International 10 321 3.93%9 300 3.8%
McDonald's Corporation 2 3000 38.1%
ADT Security Service, Inc.7 360 4.6%
Newell Rubbermaid
Follett Higher Education
Data Source
Selective Telephone and Email Survey
2015
VILLAGE OF OAK BROOK, ILLINOIS
PRINCIPAL EMPLOYERS
Current Year and Nine Years Ago
2024
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Function/Program 2015 2016 2017 2018
GENERAL GOVERNMENT
Board of Trustees 0.50 0.50 0.50 0.50
Village Clerk 2.75 2.08 2.03 1.58
Legal 0.25 0.35 0.00 0.00
General Management 2.00 1.72 1.60 1.60
Human Resources 2.00 1.10 1.28 0.95
Risk Management 0.50 0.20 0.20 0.20
Customer Service 0.00 1.20 1.20 1.20
Purchasing 1.00 0.00 0.00 0.00
Information Services 2.00 2.65 2.90 2.40
Geographic Information Systems 0.00 0.35 0.35 0.35
Total General Government 11.00 10.15 10.06 8.78
FINANCIAL SERVICES
Financial Services Management 1.00 0.88 1.00 1.00
Accounting and Reporting 3.00 4.05 3.05 3.05
Customer Service 1.50 0.00 0.00 0.00
Purchasing 0.00 1.00 1.00 1.00
Total Financial Services 5.50 5.93 5.05 5.05
PUBLIC WORKS
Buildings and Grounds 1.00 1.00 1.50 3.00
Forestry 0.00 0.20 0.20 0.20
Garage Operations 2.00 2.48 2.48 1.98
Water Operations 7.00 7.00 7.00 7.00
Public Works Management 2.50 3.00 3.00 3.00
Streets - General Salaries 6.50 6.90 7.90 7.40
Total Public Works 19.00 20.58 22.08 22.58
LIBRARY
Library General Operations 6.50 5.88 5.75 4.75
Technical Services 2.00 1.80 1.80 1.80
Reference and User Services 2.00 1.95 1.90 1.90
Youth Services 2.00 1.95 1.90 1.90
Total Library 12.50 11.58 11.35 10.35
POLICE
Police Services Management 3.00 3.00 3.00 3.00
Police Field Services 31.00 32.20 32.20 32.20
Police Auxiliary 5.00 0.28 0.50 0.50
Police General Support 4.00 4.00 4.00 4.00
Police Investigations 6.00 6.00 6.00 6.00
Police Support Services 3.50 3.25 3.25 3.25
Total Police 52.50 48.73 48.95 48.95
VILLAGE OF OAK BROOK, ILLINOIS
FULL-TIME EQUIVALENT EMPLOYEES
Last Ten Fiscal Years
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2019 2020 2021 2022 2023 2024
0.50 0.50 0.50 0.50 0.45 0.45
1.55 1.55 1.55 1.55 1.55 1.55
0.00 0.00 0.00 0.00 0.00 0.00
1.50 1.50 1.50 1.50 2.50 3.50
1.25 1.25 1.25 1.25 2.00 2.00
0.20 0.20 0.20 0.20 0.00 0.00
1.20 1.20 0.90 0.90 0.90 0.90
0.00 0.00 0.00 0.00 0.00 0.00
2.95 2.95 1.90 1.90 2.00 2.00
0.35 0.70 0.70 0.70 0.00 0.00
9.50 9.85 8.50 8.50 9.40 10.40
1.00 1.00 1.00 1.00 1.00 2.00
3.40 3.70 3.70 3.70 3.00 3.00
0.00 0.00 0.00 0.00 0.00 0.00
1.00 1.00 1.00 1.00 1.00 1.00
5.40 5.70 5.70 5.70 5.00 6.00
2.00 2.50 2.50 2.50 2.50 2.50
0.20 0.20 0.20 0.00 0.00 0.00
1.98 1.98 1.98 1.98 1.50 1.50
7.00 7.00 7.00 5.50 5.50 5.50
3.00 3.00 3.00 3.00 3.00 3.00
7.40 7.40 7.40 6.70 7.50 7.50
21.58 22.08 22.08 19.68 20.00 20.00
5.10 5.55 5.25 5.25 5.25 5.25
1.80 1.80 1.80 1.80 1.80 1.80
1.90 1.90 3.75 3.75 3.75 3.75
1.95 1.95 0.00 0.00 0.00 0.00
10.75 11.20 10.80 10.80 10.80 10.80
3.00 3.00 3.00 2.00 3.00 3.00
33.00 33.00 33.00 37.00 32.00 32.00
0.50 0.50 0.50 3.50 3.50 3.50
4.00 5.00 5.00 4.00 5.00 5.00
6.00 6.00 6.00 6.00 6.00 6.00
3.25 3.25 2.00 2.00 4.00 4.00
49.75 50.75 49.50 54.50 53.50 53.50
- 140 -
Function/Program 2015 2016 2017 2018
FIRE***
Fire and EMS - General Salaries**31.00 31.00 31.00 31.00
Rescue and Fire Service Management 2.85 2.35 2.35 2.35
Fire Rescue and Training 0.00 0.20 0.20 0.20
Emergency Medical Service 6.00 6.40 6.40 6.60
Fire Prevention and Public Safety Education 0.00 3.60 3.60 3.60
Total Fire 39.85 43.55 43.55 43.75
SPORTS CORE
Sports Core General Operations 0.50 1.40 1.50 1.40
Swimming Operations 1.40 1.40 1.15 1.15
Tennis 1.15 1.15 0.65 0.75
Sports Core Food and Beverage Operations 1.50 1.50 1.75 1.10
Poolside Grill Food and Beverage Operations 0.80 0.80 0.80 0.00
Golf Club Food and Beverage Operations 0.50 3.80 3.80 3.80
Golf Club General Operations 2.00 8.00 10.15 10.15
Golf Learning and Practice 1.50 1.50 1.50 1.50
Golf Cart Operations 1.10 1.10 1.10 1.10
Golf Course Maintenance 3.00 13.50 12.50 12.50
Total Sports Core 13.45 34.15 34.90 33.45
COMMUNITY DEVELOPMENT
Engineering 3.50 3.40 2.36 1.88
Community Development Management 2.50 2.60 2.60 3.05
Code Enforcement 6.00 5.91 5.26 5.26
Total Community Development 12.00 11.91 10.22 10.19
TOTAL 165.80 186.58 186.16 183.10
Data Source
Village Records
***Part-time positions that are filled by off-duty full-time Fire Department personnel are not included.These positions
include Fire Prevention Inspectors,Building Inspectors,Administrative Aide,EMS Director,Public Safety Information
Coordinator, and CPR Coordinator.
VILLAGE OF OAK BROOK, ILLINOIS
FULL-TIME EQUIVALENT EMPLOYEES (Continued)
Last Ten Fiscal Years
Note:Summary represents full-time equivalent positions not including seasonal,temporary or situational employees.Regular
part-time employee hours have been rounded to the nearest quarter full-time equivalent.
**Six contract firefighter/paramedics are used to supplement the full-time complement of firefighter/paramedics.
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2019 2020 2021 2022 2023 2024
31.00 30.00 30.00 30.00 27.00 27.00
2.35 2.35 2.35 1.60 5.00 5.00
0.20 0.20 0.20 0.20 0.20 0.00
11.60 9.50 0.50 0.50 0.50 0.00
3.60 3.60 3.60 3.50 2.50 0.40
48.75 45.65 36.65 35.80 35.20 32.40
1.15 1.00 1.00 1.00 0.00 1.00
0.75 0.75 0.25 0.25 1.10 1.10
0.75 0.50 0.00 0.50 0.00 0.00
1.50 1.80 1.80 1.80 1.00 0.00
0.80 0.80 0.80 0.80 0.80 0.00
3.80 3.80 3.80 5.30 5.30 0.00
10.15 10.00 10.00 10.00 7.20 6.90
1.50 1.50 1.50 1.50 1.60 1.00
1.10 1.10 1.10 1.10 1.10 1.00
12.00 12.00 12.00 11.00 6.70 6.70
33.50 33.25 32.25 33.25 24.80 17.70
1.88 1.88 1.88 1.88 0.00 0.00
3.05 3.05 3.05 3.25 3.65 3.65
5.26 5.26 5.26 5.53 5.01 5.01
10.19 10.19 10.19 10.66 8.66 8.66
189.42 188.67 175.67 178.89 167.36 159.46
- 142 -
Function/Program 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
PUBLIC SAFETY
Police
Physical arrests 208 191 212 181 178 125 164 664 686 842
Parking violations 299 901 443 404 317 99 29 160 188 198
Traffic violations 2,082 1,465 1,495 1,398 1,596 1,345 1,212 1,056 1,135 1,479
Fire
EMS incidents 1,329 1,432 1,380 1,408 1,468 1,162 1,493 1,707 2,017 2,031
Fire incidents 600 630 672 722 693 598 671 1,181 1,214 1,273
Community center
Police calls dispatched 19,442 23,924 21,656 23,716 23,200 18,460 20,561 18,173 17,492 19,585
Fire/EMS calls dispatched 2,246 2,407 2,493 2,616 2,711 2,253 2,665 2,888 3,231 3,304
WATER
New water meters installed 33 19 23 13 7 9 18 41 50 38
Water main breaks repaired 17 43 31 29 23 37 38 20 24 19
Water pumped (millions of gallons)1,152 1,087 995 966 889 840 916 942 961 894
LIBRARY
Total circulation 91,205 112,423 105,129 114,014 140,201 78,614 92,718 155,667 177,293 181,306
Avg. daily circulation 270 318 312 337 384 248 249 412 466 473
Total holdings 102,441 97,201 94,353 91,789 88,520 88,994 91,065 93,982 90,088 91,576
COMMUNITY DEVELOPMENT
Building permits issued 850 841 943 908 920 830 865 894 924 833
Inspections 2,790 2,999 2,963 2,607 2,510 2,203 2,556 2,686 3,496 3,363
Estimated construction value 174,948,935$ 99,520,330$ 176,470,285$ 135,704,908$ 167,423,370$ 179,143,947$ 121,039,599$ 133,244,295$ 215,308,136 158,539,190
SPORTS CORE
B&T recreation memberships 307 317 294 307 265 - - 382.00 333 370
Social memberships 81 77 - - - - - - - -
Total events 71 75 65 74 88 8 45 59 25 27
Golf memberships 142 145 151 158 150 152 245 277 279 231
Total golf rounds 34,019 39,324 39,863 35,256 36,253 41,396 48,656 46,098 47,660 50,818
Data Source
Village records
VILLAGE OF OAK BROOK, ILLINOIS
OPERATING INDICATORS BY FUNCTION
Last Ten Fiscal Years
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Function/Program 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
PUBLIC SAFETY
Police
Stations 1 1 1 1 1 1 1 1 1 1
Area patrols 5 5 5 5 5 5 5 5 4 4
Patrol units 11 11 11 11 11 11 11 11 11 11
Fire
Stations 2 2 2 2 2 2 2 2 2 2
Engine 1 1 2 1 1 1 1 - - -
Truck 1 1 1 1 1 1 1 1 1 1
Squad 1 1 2 1 1 1 1 1 1 1
Ambulances 2 2 2 2 2 3 3 3 3 3
Incident command vehicle 1 1 1 1 1 1 1 1 1 1
Reserve apparatus 4 4 4 4 4 3 3 2 2 2
Staff and support vehicles 3 3 3 3 4 3 3 6 6 6
PUBLIC WORKS
Arterial streets (miles)9 9 9 9 9 9 9 24 24 24
Residential streets (miles)49 49 49 49 49 49 49 56 56 56
Streetlights 565 565 565 565 565 565 565 666 666 666
Traffic intersections 11 11 11 11 11 11 11 11 11 11
WATER
Water mains (miles)105 105 105 105 105 105 105 111 88 88
Fire hydrants 1,500 1,500 1,500 1,500 1,500 1,500 1,500 1,566 1,119 1,119
Storage capacity (gallons)8.0 mil.8.0 mil.8.0 mil.8.0 mil.8.0 mil. 8.0 mil. 8.0 mil.8.0 mil. 8.0 mil. 8.0 mil.
Data Source
Village records
VILLAGE OF OAK BROOK, ILLINOIS
CAPITAL ASSET STATISTICS BY FUNCTION
Last Ten Fiscal Years
- 144 -