Search private foundations
Every profile is built from the foundation's IRS Form 990-PF filings. Filter by where they give, what they fund and typical grant size.
3,797 funders with a return from the last few years. Clear filters
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The Argosy Foundation
Milwaukee, WI · EIN 04-6752868 · latest return: tax year 2024HealthEducationEnvironmentSTEM -
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American Electric Power Foundation
Wilmington, DE · EIN 20-3886453 · latest return: tax year 2025EducationHuman ServicesFood AssistanceChildren & Youth -
Historical Funder
Carnegie Corporation of New York
New York, NY · EIN 13-1628151 · latest return: tax year 2024EducationArts & CultureSTEMCommunity Development -
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Good Ventures Foundation
Palo Alto, CA · EIN 46-1008520 · latest return: tax year 2024EducationAnimal WelfareHealthSTEM -
Historical Funder
Doris Duke Charitable Foundation Inc
New York, NY · EIN 82-3691183 · latest return: tax year 2024Arts & CultureEducationEnvironmentHealth -
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Amateur Radio Digital Communications
San Diego, CA · EIN 45-3751971 · latest return: tax year 2025EducationSTEMChildren & YouthArts & Culture -
Historical Funder
Declaration of Trust of the Bijan Amin and Soraya Amin Foundation
Los Angeles, CA · EIN 95-7110956 · latest return: tax year 2025EducationHealthSTEMArts & Culture -
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John D and Catherine T Macarthur Foundation
Chicago, IL · EIN 23-7093598 · latest return: tax year 2024Arts & CultureEducationEnvironmentCommunity Development -
Historical Funder
The Grable Foundation
Pittsburgh, PA · EIN 25-1309888 · latest return: tax year 2024EducationChildren & YouthArts & CultureHuman Services -
Historical Funder
The Steinman Foundation
Lancaster, PA · EIN 23-6266377 · latest return: tax year 2025EducationSTEMCommunity DevelopmentArts & Culture -
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The Lemelson Foundation
Portland, OR · EIN 88-0391959 · latest return: tax year 2024EducationSTEMEnvironmentArts & Culture -
Historical Funder
Patrick P Lee Foundation Inc
Williamsville, NY · EIN 45-3845576 · latest return: tax year 2024EducationSTEMHealthMental Health -
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Hopelab Foundation Inc
San Francisco, CA · EIN 77-0560011 · latest return: tax year 2024Children & YouthSTEMEducationHealth -
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Synopsys Silicon Valley Science and Technology Outreach Foundation
Los Gatos, CA · EIN 77-0520414 · latest return: tax year 2024STEMEducationChildren & Youth -
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The Leona M and Harry B Helmsley Charitable Trust
New York, NY · EIN 13-7184401 · latest return: tax year 2024HealthEducationSTEMChildren & Youth -
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Chan Zuckerberg Initiative Foundation
Palo Alto, CA · EIN 45-5002209 · latest return: tax year 2024EducationSTEMHealthCommunity Development -
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Tiny Blue Dot Inc
West Hollywood, CA · EIN 46-4924931 · latest return: tax year 2024STEMEducationHealthMental Health -
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Shavlik Family Charitable Trust
White Bear Lake, MN · EIN 32-6267131 · latest return: tax year 2024STEMArts & CultureEducationCommunity Development -
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The Pfizer Foundation Inc
New York, NY · EIN 13-6083839 · latest return: tax year 2024EducationHuman ServicesAnimal WelfareHealth -
Historical Funder
Alaska Airlines Foundation
Anchorage, AK · EIN 92-0166198 · latest return: tax year 2024EducationChildren & YouthCommunity DevelopmentSTEM