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.
5,181 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $3.8M in 2025
Richard Lounsbery Foundation Inc
Washington, DC · EIN 13-6081860 · latest return: tax year 2025EducationSTEMArts & CultureEnvironment -
Gave $1.6M in 2024
Robert J Bauer Family Foundation
St Augustine, FL · EIN 22-6784245 · latest return: tax year 2024EducationAnimal WelfareEnvironmentHealth -
Invitation Only
Robert and Ruth Halperin Foundation
San Francisco, CA · EIN 94-3334424 · latest return: tax year 2024EducationHuman ServicesChildren & YouthEnvironment -
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Rocking Chair Foundation
New York, NY · EIN 13-3639647 · latest return: tax year 2024EducationHuman ServicesArts & CultureChildren & Youth -
Invitation Only
The Rmf Foundation Inc
New York, NY · EIN 13-3797799 · latest return: tax year 2024Children & YouthEnvironmentHealthHuman Services -
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Four Leaf Clover Foundation Ua
Cahokia Heights, IL · EIN 37-6535092 · latest return: tax year 2024Children & YouthEducationHealthHuman Services -
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Santander Consumer USA Inc Foundation
Dallas, TX · EIN 20-1519185 · latest return: tax year 2025EducationHuman ServicesCommunity DevelopmentChildren & Youth -
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Half Moon Foundation
New Canaan, CT · EIN 36-3715158 · latest return: tax year 2025EducationHealthArts & CultureEnvironment -
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Garcia Family Foundation for Art Culture and Education
New York, NY · EIN 47-1089574 · latest return: tax year 2025EducationEnvironmentArts & CultureChildren & Youth -
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Northlands Foundation
Malden Bridge, NY · EIN 82-1223620 · latest return: tax year 2025Arts & CultureEnvironmentHealthAnimal Welfare -
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The Marmor Foundation
Berkeley, CA · EIN 23-7005963 · latest return: tax year 2024Arts & CultureEducationEnvironmentChildren & Youth -
Gave $93K in 2025
Crowell Family Foundation 7522-
Boston, MA · EIN 32-6011964 · latest return: tax year 2025EnvironmentHuman ServicesCommunity DevelopmentEducation -
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John & Weezie Gates Charitable Trust
Chicago, IL · EIN 36-7193328 · latest return: tax year 2025EnvironmentHealthHousingHuman Services -
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Jade Tree Foundation
Greenville, DE · EIN 51-0355035 · latest return: tax year 2025EducationEnvironmentArts & CultureChildren & Youth -
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Hoag Family Foundation
Atherton, CA · EIN 94-3383126 · latest return: tax year 2024EnvironmentHealthEducationFood Assistance -
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Lavori Sterling Foundation Inc
New York, NY · EIN 13-4067505 · latest return: tax year 2025Arts & CultureEducationEnvironmentDisability Services -
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Patterson Family Foundation
Hockessin, DE · EIN 94-3268717 · latest return: tax year 2025EducationArts & CultureEnvironmentYouth Sports -
Gave $170K in 2024
Martha Love Symington Charitable Foundation
Dallas, TX · EIN 43-6319897 · latest return: tax year 2024Arts & CultureEducationEnvironmentCommunity Development -
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The George and Carol Milne Foundation
Boca Grande, FL · EIN 51-0486900 · latest return: tax year 2024Arts & CultureEducationHealthEnvironment -
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Hackett Family Foundation
Wilmington, DE · EIN 76-0522431 · latest return: tax year 2025EducationHuman ServicesEnvironmentArts & Culture