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.
2,925 funders with a return from the last few years. Clear filters Browse all profiles by state
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The John G & Jean R Gosnell Foundation Inc
Chevy Chase, MD · EIN 54-1829618 · latest return: tax year 2024EducationChildren & YouthEnvironmentHealth -
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The Scott M Panzer Foundation Inc
Singer Island, FL · EIN 82-3615701 · latest return: tax year 2025Children & YouthHealthEducationEnvironment -
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Jim Thompson Foundation
Dallas, TX · EIN 20-5856025 · latest return: tax year 2025EducationChildren & YouthHealthEnvironment -
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The Robert and Kate Niehaus Foundation
New York, NY · EIN 13-4007527 · latest return: tax year 2024EducationChildren & YouthDisability ServicesHealth -
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GAM Foundation
Hillsborough, CA · EIN 85-3863977 · latest return: tax year 2024Children & YouthEducationEnvironmentAnimal Welfare -
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Olsson Foundation Inc
Lincoln, NE · EIN 47-1210501 · latest return: tax year 2025Children & YouthEducationSTEMHuman Services -
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Lpck Family Foundation
Saratoga, CA · EIN 45-3992224 · latest return: tax year 2024Children & YouthEducationHealthArts & Culture -
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Viking Global Foundation Inc
Stamford, CT · EIN 90-0512778 · latest return: tax year 2024EducationHealthHuman ServicesArts & Culture -
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The Tudor Foundation Inc
Stamford, CT · EIN 06-1502288 · latest return: tax year 2025Human ServicesChildren & YouthEducationHealth -
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The Orchard Farm Foundation
West Palm Beach, FL · EIN 22-3626152 · latest return: tax year 2024EducationChildren & YouthArts & CultureEnvironment -
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Donna and Stuart Farber Family Foundation Inc
Westport, CT · EIN 26-1606299 · latest return: tax year 2025HealthEducationArts & CultureChildren & Youth -
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The Simons Foundation Inc
New York, NY · EIN 13-3794889 · latest return: tax year 2024EducationSTEMDisability ServicesHealth -
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Mathis Pfohl Foundation
Long Island City, NY · EIN 11-6013764 · latest return: tax year 2024EducationArts & CultureHuman ServicesHealth -
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The Lumpkin Family Foundation
Mattoon, IL · EIN 23-7423640 · latest return: tax year 2024EnvironmentEducationArts & CultureHuman Services -
Gave $31.3M in 2024
The Commonwealth Fund
New York, NY · EIN 13-1635260 · latest return: tax year 2024HealthEducationArts & CultureHuman Services -
Gave $146.9M in 2024
Open Society Institute
New York, NY · EIN 13-7029285 · latest return: tax year 2024EducationArts & CultureHuman ServicesEnvironment -
Gave $7.4M in 2024
The Jm Kaplan Fund Inc
New York, NY · EIN 13-6090286 · latest return: tax year 2024Arts & CultureEnvironmentEducationCommunity Development -
Gave $7.8M in 2024
Gladys and Roland Harriman Foundation
New York, NY · EIN 51-0193915 · latest return: tax year 2024Arts & CultureEducationChildren & YouthEnvironment -
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The Wild Gifting Project Inc
Middletown, CT · EIN 85-4035968 · latest return: tax year 2024HealthEducationHuman ServicesArts & Culture -
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Diana Davis Spencer Foundation Inc
Bethesda, MD · EIN 20-3672969 · latest return: tax year 2024EducationArts & CultureHealthChildren & Youth