Fiscal year ending 2024. Filed on October 15, 2025.
500 Hogsback Rd
Mason, Michigan 48854
William & Claire Dart Foundation (EIN: 38-2562664) has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2024 IRS Form 990 filing, William & Claire Dart Foundation, a 501(c)(3) charitable organization, reported compensation for 2 employees. Among the employees shown here, the average compensation is $0.
Revenue
Expenses
Employee compensation
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