Fiscal year ending 2024. Filed on November 14, 2025.
PO Box 3170 Dept 715
Honolulu, Hawaii 96802
Samuel N & Mary Castle Foundation (EIN: 99-6003321) has filed an IRS Form 990 since fiscal year 2020. In its fiscal year 2024 IRS Form 990 filing, Samuel N & Mary Castle Foundation, a 501(c)(3) charitable organization, reported compensation for 4 employees. Among the employees shown here, the average compensation is $256,520. The highest compensated employee at Samuel N & Mary Castle Foundation is Alfred L Castle with fiscal year 2024 compensation of $256,520.
Revenue
Expenses
Employee compensation
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