Fiscal year ending 2024. Filed on August 21, 2025.
PO Box 99
Purchase, New York 10577
Christy and John Mack Foundation (EIN: 13-3746731) has filed an IRS Form 990 since fiscal year 2020. In its fiscal year 2024 IRS Form 990 filing, Christy and John Mack 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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