Fiscal year ending 2023. Filed on June 14, 2024.
35 E Wacker 850
Chicago, Illinois 60601
Expanded Shale Clay & Slate Institute (EIN: 53-0211993) has filed an IRS Form 990 between fiscal years 2020 and 2023. In its fiscal year 2023 IRS Form 990 filing, Expanded Shale Clay & Slate Institute, 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 2021).
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