Fiscal year ending 2024. Filed on November 13, 2025.
201 W Prospect Ave
Mount Prospect, Illinois 60056
Illinois Masonry Institute (EIN: 36-2792396) has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2024 IRS Form 990 filing, Illinois Masonry Institute, a 501(c)(6) business league, reported compensation for 2 out of 4 total employees. Among the employees shown here, the average compensation is $150,321. The highest compensated employee at Illinois Masonry Institute is James P O'Connor with fiscal year 2024 compensation of $190,225.
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Expenses
Employee compensation
TO EDUCATE BOTH THE CONSUMER AND THE CONSTRUCTION INDUSTRY DECISION MAKER TO THE MAY ADVANTAGES OF MASONRY BUILT STRUCTURES. TO ENCOURAGE THE USE OF MASONRY AND SKILLED MASONRY WORKMANSHIP IN ALL FORMS OF CONSTRUCTION.
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