Fiscal year ending 2025. Filed on December 8, 2025.
PO Box 3472
Los Altos, California 94024
The Robert and Diane Weissman Foundation (EIN: 77-0560173) has filed an IRS Form 990 since fiscal year 2020. In its fiscal year 2025 IRS Form 990 filing, The Robert and Diane Weissman Foundation, a 501(c)(3) charitable organization, reported compensation for 4 employees. Among the employees shown here, the average compensation is $0.
Revenue
Expenses
Employee compensation
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