Fiscal year ending 2024. Filed on November 13, 2025.
PO Box 588
Rochester, Illinois 62563
Illinois Association of County Officials (EIN: 36-3231711) has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2024 IRS Form 990 filing, Illinois Association of County Officials, a 501(c)(6) business league, reported compensation for 0 out of 0 total employees.
Revenue
Expenses
Employee compensation
No compensated employees were reported for this year (employee data available for 2020, 2019, 2018, 2017, 2016).
THE ILLINOIS ASSOCIATION OF COUNTY OFFICIALS, A STATEWIDE ORGANIZATION OF AFFILIATE COUNTY OFFICIAL GROUPS, IS DEDICATED TO MAINTAINING AND IMPROVING THE QUALITY OF COUNTY GOVERNMENT THROUGH EDUCATION. THE IACO MEMBERSHIP PROMOTES RESPONSIBLE PUBLIC POLICY, ETHICAL SERVICE AND HIGH STANDARDS OF PERFORMANCE IN SINGLE AND MULTI-COUNTY UNITS OF GOVERNMENT. EFFICIENT AND EFFECTIVE GOVERNMENT SERVICE IS ENHANCED THROUGH THE COOPERATIVE EFFORTS OF THE IACO MEMBERSHIP, STAFF, VOLUNTEERS AND ASSOCIATE MEMBERS.
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