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.
4,747 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $8.3M in 2024
The David and June Trone Family Foundation
Bethesda, MD · EIN 45-3564622 · latest return: tax year 2024EducationHealthArts & CultureChildren & Youth -
Invitation Only
William E Chatlos Foundation
Pennington, NJ · EIN 30-6529677 · latest return: tax year 2025Arts & CultureHuman ServicesEnvironmentHealth -
Invitation Only
Ninneweb Foundation
Seattle, WA · EIN 47-3065249 · latest return: tax year 2024Arts & CultureEducationEnvironmentHealth -
Gave $125K in 2025
The Datck Foundation
Bryn Mawr, PA · EIN 83-1906752 · latest return: tax year 2025EducationArts & CultureHuman ServicesEnvironment -
Gave $53K in 2025
Whitney Family Foundation
Port Townsend, WA · EIN 20-4024989 · latest return: tax year 2025EducationChildren & YouthEnvironmentFaith-Based -
Gave $937K in 2024
Anne and Paul Marcus Family Foundation
Boston, MA · EIN 01-6220476 · latest return: tax year 2024EducationCommunity DevelopmentHuman ServicesHealth -
Invitation Only
The Susanna Iacovelli Charitable Foundation Inc Fka Peter and Karen
Greenville, SC · EIN 11-3568113 · latest return: tax year 2024Human ServicesFaith-BasedDisability ServicesHealth -
Invitation Only
The Namaste Foundation Inc
Columbus, IN · EIN 35-1814583 · latest return: tax year 2025EducationEnvironmentChildren & YouthAnimal Welfare -
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Big Blue Sky Foundation
Aspen, CO · EIN 91-2157163 · latest return: tax year 2024EnvironmentEducationHealthAnimal Welfare -
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Ochiltree Foundation of North Carolina
Sewickley, PA · EIN 84-3316966 · latest return: tax year 2025EnvironmentAnimal WelfareArts & CultureEducation -
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D E L D Family Foundation
West Hartford, CT · EIN 54-2075753 · latest return: tax year 2024EducationHuman ServicesChildren & YouthCommunity Development -
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Naffah Family Charitable Foundation
Burr Ridge, IL · EIN 80-0058137 · latest return: tax year 2024HealthHuman ServicesArts & CultureCommunity Development -
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Schwarzbach Family Foundation
Glencoe, IL · EIN 38-3661200 · latest return: tax year 2024Arts & CultureFood AssistanceHuman ServicesAnimal Welfare -
Gave $70K in 2025
Charles B Mathis Memorial Tr
Saint Louis, MO · EIN 23-2733573 · latest return: tax year 2025EducationHuman ServicesFood AssistanceHealth -
Invitation Only
The Sky Bight Foundation Inc
Bristol, CT · EIN 22-3514004 · latest return: tax year 2025HealthChildren & YouthEnvironmentAnimal Welfare -
Gave $102.1M in 2025
The Sunderland Foundation
Overland Park, KS · EIN 44-6011082 · latest return: tax year 2025EducationHealthCommunity DevelopmentEnvironment -
Invitation Only
The Blair Family Foundation Inc
Jupiter, FL · EIN 83-2638814 · latest return: tax year 2025Arts & CultureHealthEducationHuman Services -
Invitation Only
The Rhe Charitable Foundation
San Rafael, CA · EIN 26-2469224 · latest return: tax year 2024Arts & CultureEnvironmentHuman ServicesChildren & Youth -
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The Mhg Foundation Inc
Old Greenwich, CT · EIN 20-1993159 · latest return: tax year 2024EducationEnvironmentChildren & YouthHealth -
Invitation Only
Vineyard Family Foundation 313-74D01
Wilmington, DE · EIN 62-6365986 · latest return: tax year 2025Human ServicesArts & CultureEducationChildren & Youth