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.
363 funders with a return from the last few years. Clear filters Browse all profiles by state
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Weld Foundation
Boston, MA · EIN 04-6039173 · latest return: tax year 2025Arts & CultureEnvironmentEducationHuman Services -
Gave $40.1M in 2024
Pinkerton Foundation
New York, NY · EIN 13-6206624 · latest return: tax year 2024EducationChildren & YouthHuman ServicesArts & Culture -
Gave $7.5M in 2024
Mertz Gilmore Foundation
New York, NY · EIN 13-2872722 · latest return: tax year 2024Arts & CultureEducationCommunity DevelopmentEnvironment -
Gave $2M in 2024
Weeden Foundation
Bedford Hills, NY · EIN 94-6109313 · latest return: tax year 2024EnvironmentAnimal WelfareEducationArts & Culture -
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Cedar Tree Foundation Inc
Boston, MA · EIN 13-3601934 · latest return: tax year 2024EnvironmentChildren & YouthHealthEducation -
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The Barry and Mimi Sternlicht Foundation
Wilmington, DE · EIN 81-3797200 · latest return: tax year 2024EducationCommunity DevelopmentHousingHuman Services -
Gave $2.5M in 2025
Edwin S Webster Foundation
Boston, MA · EIN 04-6000647 · latest return: tax year 2025Arts & CultureEducationHealthChildren & Youth -
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The G Unger Vetlesen Foundation
New York, NY · EIN 13-1982695 · latest return: tax year 2024EnvironmentAnimal WelfareEducationHealth -
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William and Mary Stark Family Foundation Inc
Riverhead, NY · EIN 33-2281233 · latest return: tax year 2025Food AssistanceHealthSTEMChildren & Youth -
Gave $3.9B in 2025
Lilly Endowment Inc
Indianapolis, IN · EIN 35-0868122 · latest return: tax year 2025EducationChildren & YouthFaith-BasedArts & Culture -
Gave $145.9M in 2024
The McKnight Foundation
Minneapolis, MN · EIN 41-0754835 · latest return: tax year 2024Arts & CultureEnvironmentEducationCommunity Development -
Gave $69.3M in 2024
The Sobrato Family Foundation
Mountain View, CA · EIN 77-0348912 · latest return: tax year 2024EducationHuman ServicesChildren & YouthCommunity Development -
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Morgan Stanley Foundation Inc
New York, NY · EIN 26-1226280 · latest return: tax year 2024EducationHuman ServicesChildren & YouthArts & Culture -
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The Susan Thompson Buffett Foundation
Omaha, NE · EIN 47-6032365 · latest return: tax year 2025EducationHealthHuman ServicesEnvironment -
Gave $27.8M in 2024
The Howard Gilman Foundation Inc
New York, NY · EIN 13-3097486 · latest return: tax year 2024Arts & CultureEducationHealthHuman Services -
Gave $146.9M in 2024
Open Society Institute
New York, NY · EIN 13-7029285 · latest return: tax year 2024EducationArts & CultureHuman ServicesEnvironment -
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The Wallace Foundation
New York, NY · EIN 13-6183757 · latest return: tax year 2024EducationArts & CultureChildren & YouthHuman Services -
Gave $14.4M in 2024
E Rhodes and Leona B Carpenter Foundation
Radnor, PA · EIN 51-0155772 · latest return: tax year 2024Arts & CultureEducationFaith-BasedChildren & Youth -
Gave $786K in 2025
Usg Foundation Inc
Chicago, IL · EIN 36-2984045 · latest return: tax year 2025Community DevelopmentHuman ServicesHealthEducation -
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Skyline Foundation
San Francisco, CA · EIN 94-3380194 · latest return: tax year 2024EducationEnvironmentArts & CultureHealth