Fiscal year ending 2024. Filed on October 21, 2025.
PO Box 433
Bulverde, Texas 78163
Mammen Family Foundation (EIN: 82-3948369) has filed an IRS Form 990 since fiscal year 2018. In its fiscal year 2024 IRS Form 990 filing, Mammen Family Foundation, a 501(c)(3) charitable organization, reported compensation for 3 employees. Among the employees shown here, the average compensation is $0.
Revenue
Expenses
Employee compensation
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