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.
7,044 funders with a return from the last few years. Clear filters Browse all profiles by state
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Konzen Family Foundation
Issaquah, WA · EIN 85-3910161 · latest return: tax year 2025Human ServicesEnvironmentAnimal WelfareArts & Culture -
Gave $2.3M in 2024
The Martin Foundation Inc
Naples, FL · EIN 35-1070929 · latest return: tax year 2024EnvironmentHuman ServicesArts & CultureEducation -
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Hess Foundation Inc
Parsippany, NJ · EIN 22-1713046 · latest return: tax year 2023Arts & CultureEducationEnvironmentHuman Services -
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Grey Rocks Foundation Inc
Boston, MA · EIN 04-2944189 · latest return: tax year 2024EducationEnvironmentAnimal WelfareArts & Culture -
Gave $81K in 2025
Yang Foundation
New Hartford, NY · EIN 16-1318142 · latest return: tax year 2025EnvironmentHuman ServicesAnimal WelfareHealth -
Invitation Only
Mazar Family Charitable Foundation Trust
Boston, MA · EIN 04-3344681 · latest return: tax year 2024EnvironmentAnimal WelfareEducationHuman Services -
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Geofamily Foundation
Flagstaff, AZ · EIN 27-4272105 · latest return: tax year 2025EducationEnvironmentHuman ServicesArts & Culture -
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The Prbb Foundation
Bozeman, MT · EIN 20-4186644 · latest return: tax year 2025EducationEnvironmentArts & CultureHealth -
Gave $19.3M in 2024
Polk Bros Foundation Inc
Chicago, IL · EIN 36-6108293 · latest return: tax year 2024Arts & CultureEducationHuman ServicesHealth -
Gave $4.8M in 2025
New York Foundation
New York, NY · EIN 13-5626345 · latest return: tax year 2025Community DevelopmentHuman ServicesEducationHousing -
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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Laughing Gull Foundation
Durham, NC · EIN 36-4749289 · latest return: tax year 2024EducationEnvironmentHuman ServicesCommunity Development -
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Archie S Wingfield Jr Charitable Tr Under Ex a Para E of Archie S W
Vero Beach, FL · EIN 30-6204728 · latest return: tax year 2025Arts & CultureEducationEnvironmentHuman Services -
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Forrest C and Frances H Lattner Foundation Inc
East Greenwich, RI · EIN 20-3106502 · latest return: tax year 2024EnvironmentEducationHuman ServicesArts & Culture -
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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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Raymond Family Foundation Trust Indenture Agreement
Portland, OR · EIN 56-6502391 · latest return: tax year 2024Arts & CultureChildren & YouthHuman ServicesEducation -
Gave $6.1M in 2024
Goldman-Sonnenfeldt Foundation Inc
New York, NY · EIN 13-3997780 · latest return: tax year 2024EducationArts & CultureEnvironmentChildren & Youth -
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Driscoll Foundation
St Paul, MN · EIN 41-6012065 · latest return: tax year 2024EducationArts & CultureCommunity DevelopmentEnvironment -
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The Pamela and Laurence Tarica Foundation
Sands Point, NY · EIN 27-4057867 · latest return: tax year 2025Arts & CultureEnvironmentHuman ServicesChildren & Youth -
Gave $1.2M in 2025
Tauck Family Foundation Inc
Wilton, CT · EIN 27-0729341 · latest return: tax year 2025EnvironmentEducationChildren & YouthCommunity Development