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.
1,857 funders with a return from the last few years. Clear filters Browse all profiles by state
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Seltzer Family Foundation Inc
Malvern, PA · EIN 23-2829071 · latest return: tax year 2025EnvironmentArts & CultureAnimal WelfareCommunity Development -
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Phoebe R and John D Lewis Foundation
Green Bay, WI · EIN 31-1401478 · latest return: tax year 2025EnvironmentEducationChildren & YouthAnimal Welfare -
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Tomkat Ranch Educational Foundation
Pescadero, CA · EIN 26-2782200 · latest return: tax year 2024EnvironmentEducationArts & CultureHuman Services -
Gave $667K in 2025
Buck Foundation
Evergreen, CO · EIN 74-2405298 · latest return: tax year 2025EnvironmentCommunity DevelopmentHuman Services -
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Lafetra Foundation
Berkeley, CA · EIN 95-4380652 · latest return: tax year 2024EnvironmentAnimal WelfareArts & CultureEducation -
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Idm Foundation
Kalamazoo, MI · EIN 38-3348061 · latest return: tax year 2024EnvironmentAnimal WelfareEducationHomelessness -
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The Foreside Foundation
Wilmington, DE · EIN 46-1588930 · latest return: tax year 2025EnvironmentArts & CultureYouth SportsFaith-Based -
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Donald J Slavik Family Foundation
Wilmington, DE · EIN 82-6893331 · latest return: tax year 2024Animal WelfareEnvironmentMental Health -
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E & S Hirsch Foundation a Calif Nonprofit Public Ben Corp
Seal Beach, CA · EIN 33-0683125 · latest return: tax year 2024EnvironmentAnimal WelfareEducationHealth -
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The Brunckhorst Foundation
Melville, NY · EIN 23-7000850 · latest return: tax year 2024EnvironmentAnimal Welfare -
Gave $24.5M in 2024
Virginia G Piper Charitable Trust
Phoenix, AZ · EIN 86-6247076 · latest return: tax year 2024EducationArts & CultureHuman ServicesHealth -
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Geofamily Foundation
Flagstaff, AZ · EIN 27-4272105 · latest return: tax year 2025EducationEnvironmentHuman ServicesArts & Culture -
Gave $847K in 2024
Andrew Family Foundation
Orland Park, IL · EIN 36-3926511 · latest return: tax year 2024EducationHuman ServicesArts & CultureChildren & Youth -
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Strong Foundation of New York
New York, NY · EIN 13-6093147 · latest return: tax year 2025Arts & CultureEducationEnvironmentHealth -
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Henry Dahlberg Foundation
Prescott, AZ · EIN 23-7030927 · latest return: tax year 2024EnvironmentAnimal WelfareEducationCommunity Development -
Gave $282K in 2024
Haskell Fund
Cleveland, OH · EIN 34-6513797 · latest return: tax year 2024EducationHuman ServicesAnimal WelfareChildren & Youth -
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Delano Family Charitable Foundation Douglas H Delano Co-Trustee
Topeka, KS · EIN 48-1224688 · latest return: tax year 2024Animal WelfareChildren & YouthEducationEnvironment -
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The Susan Thompson Buffett Foundation
Omaha, NE · EIN 47-6032365 · latest return: tax year 2025EducationHealthHuman ServicesEnvironment -
Gave $34.9M in 2024
William Randolph Hearst Foundation
New York, NY · EIN 13-6019226 · latest return: tax year 2024EducationHealthArts & CultureChildren & Youth -
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Dunn Family Charitable Foundation
Andover, MA · EIN 04-3251269 · latest return: tax year 2024Human ServicesEducationEnvironmentArts & Culture