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.
2,471 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $16.8M in 2024
Linde Family Foundation
Boston, MA · EIN 04-6904949 · latest return: tax year 2024Arts & CultureEducationChildren & YouthHealth -
Gave $2.1M in 2024
Virginia Wellington Cabot Fndtn Tr Ua 121692 Thomas D Cabot Donor
Boston, MA · EIN 04-6728351 · latest return: tax year 2024EducationEnvironmentHuman ServicesChildren & Youth -
Invitation Only
Mars Hq Regional Foundation
New York, NY · EIN 54-6037592 · latest return: tax year 2024Arts & CultureEducationEnvironmentAnimal Welfare -
Gave $248K in 2025
Syd and Jan M Silverman Foundation Inc
Pennington, NJ · EIN 22-3125351 · latest return: tax year 2025EducationArts & CultureFood AssistanceHuman Services -
Gave $8.8M in 2024
The Charles a Dana Foundation Incorporated
New York, NY · EIN 06-6036761 · latest return: tax year 2024EducationArts & CultureHealthEnvironment -
Gave $229K in 2025
One Graycliff
Greenville, SC · EIN 99-4951319 · latest return: tax year 2025Human ServicesAnimal WelfareEducationEnvironment -
Gave $19.9M in 2024
The Ambrose Monell Foundation
New York, NY · EIN 13-1982683 · latest return: tax year 2024HealthEducationArts & CultureEnvironment -
Invitation Only
The Neall Family Charitable Foundation
Haymarket, VA · EIN 54-1924107 · latest return: tax year 2024EnvironmentHuman ServicesArts & CultureCommunity Development -
Invitation Only
Houston Family Foundation
Armonk, NY · EIN 57-1133811 · latest return: tax year 2025EducationHuman ServicesEnvironmentArts & Culture -
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Eugene M Sullivan Md Foundation C O Eugene M Sullivan
Bradenton, FL · EIN 22-2234066 · latest return: tax year 2025EducationAnimal WelfareArts & CultureHealth -
Invitation Only
Sami and Annie Totah Family Foundation
Bethesda, MD · EIN 52-2081895 · latest return: tax year 2024Arts & CultureEducationHealthChildren & Youth -
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Lisa Stone Pritzker Family Fund
Palo Alto, CA · EIN 83-3415647 · latest return: tax year 2024EducationHealthChildren & YouthArts & Culture -
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Arthur and Charlotte Zitrin Foundation
San Francisco, CA · EIN 26-4299156 · latest return: tax year 2024Arts & CultureEnvironmentChildren & YouthHuman Services -
Gave $9.6M in 2024
Theodore R and Vivian M Johnson Scholarship Foundation Inc
West Palm Beach, FL · EIN 31-1613890 · latest return: tax year 2024EducationChildren & YouthHuman ServicesArts & Culture -
Invitation Only
Marvin and Annette Lee Foundation Inc
Greenville, NH · EIN 06-6034414 · latest return: tax year 2024EnvironmentHealthAnimal WelfareArts & Culture -
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Muriel F Siebert Foundation Inc
Southampton, NY · EIN 13-6266367 · latest return: tax year 2025Arts & CultureEducationHuman ServicesHealth -
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Nobbs Family Foundation
San Diego, CA · EIN 45-6644674 · latest return: tax year 2024EducationHuman ServicesHealthAnimal Welfare -
Invitation Only
General Service Foundation
San Ramon, CA · EIN 36-6018535 · latest return: tax year 2025EducationArts & CultureHuman ServicesHealth -
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Ahs Foundation
Minneapolis, MN · EIN 41-0944654 · latest return: tax year 2024Human ServicesArts & CultureEnvironmentFood Assistance -
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Sidgmore Family Foundation
Potomac, MD · EIN 52-6832168 · latest return: tax year 2025Human ServicesHomelessnessHousingEducation