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.
1,551 funders with a return from the last few years. Clear filters Browse all profiles by state
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Triple T Foundation
Chardon, OH · EIN 34-1811968 · latest return: tax year 2024EducationEnvironmentArts & CultureAnimal Welfare -
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Manitou Fund
White Bear Lake, MN · EIN 41-6055113 · latest return: tax year 2024EducationArts & CultureEnvironmentAnimal Welfare -
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Ann and Gordon Getty Foundation
San Francisco, CA · EIN 95-4078340 · latest return: tax year 2024Arts & CultureEducationEnvironmentAnimal Welfare -
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Thornburg Foundation
Santa Fe, NM · EIN 85-0457010 · latest return: tax year 2024EducationEnvironmentChildren & YouthArts & Culture -
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128 Collective Foundation
Palo Alto, CA · EIN 83-2899018 · latest return: tax year 2024EnvironmentEducationSTEMCommunity Development -
Gave $38M in 2024
The Allstate Foundation
Northbrook, IL · EIN 36-6116535 · latest return: tax year 2024Human ServicesEducationChildren & YouthAnimal Welfare -
Gave $1.2M in 2024
Pentair Foundation
Golden Valley, MN · EIN 41-1890149 · latest return: tax year 2024HealthEducationAnimal WelfareHuman Services -
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Dalio Foundation Inc
Westport, CT · EIN 43-1965846 · latest return: tax year 2024EducationChildren & YouthArts & CultureEnvironment -
Gave $2.7M in 2025
Perkins Charitable Foundation
Gates Mills, OH · EIN 34-6549753 · latest return: tax year 2025EnvironmentEducationArts & CultureAnimal Welfare -
Gave $3.2M in 2025
Avangrid Foundation Inc
Orange, CT · EIN 13-4200689 · latest return: tax year 2025EnvironmentArts & CultureAnimal WelfareEducation -
Gave $2.7M in 2024
R K Mellon Family Foundation
Ligonier, PA · EIN 25-1356145 · latest return: tax year 2024EducationAnimal WelfareEnvironmentArts & Culture -
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Assurant Foundation
Atlanta, GA · EIN 13-3156497 · latest return: tax year 2024EducationAnimal WelfareHuman ServicesHealth -
Gave $5M in 2025
First Interstate BancSystem Foundation Inc
Billings, MT · EIN 81-0465899 · latest return: tax year 2025Human ServicesFood AssistanceEducationChildren & Youth -
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Laura and John Arnold Foundation
Houston, TX · EIN 26-3241764 · latest return: tax year 2024EducationHealthSTEMHousing -
Gave $56.5M in 2024
Surdna Foundation Inc
New York, NY · EIN 13-6108163 · latest return: tax year 2024Community DevelopmentArts & CultureEducationEnvironment -
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C S Fund
Petaluma, CA · EIN 95-3607882 · latest return: tax year 2024EnvironmentHuman ServicesArts & CultureCommunity Development -
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The Sheila Dave & Sherry Gold Foundation
Studio City, CA · EIN 95-4636060 · latest return: tax year 2024Children & YouthEducationHealthHuman Services -
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Albert B Glickman Family Foundation
Portland, ME · EIN 95-4423553 · latest return: tax year 2024Faith-BasedEnvironmentHealthMental Health -
Gave $1.5M in 2025
Surendra and Karen Gupta Arc Foundation
St Louis, MO · EIN 43-1889980 · latest return: tax year 2025Animal WelfareEducationEnvironmentHealth -
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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