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.
20,341 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $9.2M in 2023
Ann Theodore Foundation Amy B Naughton Trustee
Boston, MA · EIN 81-4558318 · latest return: tax year 2023EducationHealthChildren & YouthSTEM -
Gave $4.7M in 2025
Ruth McC Tankersley Charitable Fnd
Tucson, AZ · EIN 86-6224242 · latest return: tax year 2025Arts & CultureChildren & YouthEducationFaith-Based -
Invitation Only
Salvaggio Family Foundation Tr
Allentown, PA · EIN 25-6614812 · latest return: tax year 2024Arts & CultureChildren & YouthHuman ServicesYouth Sports -
Invitation Only
The Riggio Foundation
New York, NY · EIN 13-7039631 · latest return: tax year 2024Animal WelfareEnvironmentChildren & YouthArts & Culture -
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Leo R Buder Foundation Trust
Dallas, TX · EIN 43-6023142 · latest return: tax year 2024Human ServicesHealthChildren & YouthAnimal Welfare -
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Stagg Family Foundation Inc
White Plains, NY · EIN 82-3691254 · latest return: tax year 2024HealthEducationArts & CultureHomelessness -
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Piedmont Triad Charitable Foundation D/B/A Wyndham Championship
Greensboro, NC · EIN 56-6085407 · latest return: tax year 2025Youth SportsChildren & YouthEducationArts & Culture -
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Tony and Kyra Rogers Foundation
Wilmington, DE · EIN 46-0742207 · latest return: tax year 2025EducationEnvironmentArts & CultureHealth -
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The Jennie and Matthew Hantzmon Family Foundation
Charlottesville, VA · EIN 47-1512784 · latest return: tax year 2024EducationFaith-Based -
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Kauffmann Family Foundation Inc
Atlanta, GA · EIN 31-1814266 · latest return: tax year 2025Faith-BasedHealthAnimal WelfareFood Assistance -
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The Samuel Rubin Foundation Inc
Boston, MA · EIN 13-6164671 · latest return: tax year 2024EducationArts & CultureChildren & YouthCommunity Development -
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Greenblatt Family Charitable Trust
New York, NY · EIN 27-6946683 · latest return: tax year 2024EducationHealthHuman ServicesArts & Culture -
Gave $548K in 2024
Jess & Brewster J Durkee Foundation
Jacksonville, FL · EIN 59-3293247 · latest return: tax year 2024Faith-BasedEducationHealthHomelessness -
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Candis J Stern Charitable Foundation
Brooklyn, OH · EIN 47-7001289 · latest return: tax year 2025Animal WelfareHealthHuman Services -
Gave $446K in 2024
The Eugene C and Florence Armstrong Family Foundation Inc
Greenwood Village, CO · EIN 20-3970918 · latest return: tax year 2024Human ServicesFood AssistanceHealthDisability Services -
Gave $441K in 2025
Susan Stuart Seiler Family Foundation
Lincoln, NE · EIN 47-0772673 · latest return: tax year 2025EducationFood AssistanceHuman ServicesArts & Culture -
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Gerard and Ruth Daniel Foundation Inc
Chevy Chase, MD · EIN 13-6207879 · latest return: tax year 2024HealthFaith-BasedEnvironmentHuman Services -
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The Ascienzo Family Foundation
Lake Katrine, NY · EIN 47-2453496 · latest return: tax year 2025EducationHuman ServicesArts & CultureChildren & Youth -
Gave $332K in 2025
W R and Floy a Sauey Family Foundation Inc
Baraboo, WI · EIN 39-1934775 · latest return: tax year 2025EducationArts & CultureCommunity DevelopmentHuman Services -
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Ruffo Family Foundation Inc
Racine, WI · EIN 82-5171174 · latest return: tax year 2025EducationHuman ServicesAnimal WelfareArts & Culture