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.
1,360 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $154K in 2025
The Armstrong Family Foundation
Brookfield, WI · EIN 30-0212798 · latest return: tax year 2025EducationChildren & YouthHealthHomelessness -
Invitation Only
Sidney E Frank Charitable Foundation
Harrison, NY · EIN 20-6383779 · latest return: tax year 2024Arts & CultureEducationEnvironmentChildren & Youth -
Gave $4.2M in 2024
Claneil Foundation Inc
Plymouth Meeting, PA · EIN 23-6445450 · latest return: tax year 2024EducationEnvironmentHuman ServicesFood Assistance -
Invitation Only
Rita Allen Foundation Inc
Princeton, NJ · EIN 13-6116429 · latest return: tax year 2024STEMCommunity DevelopmentEducationHealth -
Invitation Only
Sarlo Family Foundation
San Francisco, CA · EIN 45-0897823 · latest return: tax year 2024Human ServicesMental HealthChildren & YouthHealth -
Gave $100K in 2025
Carol Anne Halperin Minkin Family Foundation Inc
Boca Raton, FL · EIN 86-3996361 · latest return: tax year 2025Animal WelfareChildren & YouthHealthHuman Services -
Invitation Only
James and Chantal Sheridan Foundation
Cos Cob, CT · EIN 13-3933347 · latest return: tax year 2024HealthEducationAnimal WelfareChildren & Youth -
Gave $8M in 2024
Research Corporation dba Research Corporation for Science Advancement
Tucson, AZ · EIN 13-1963407 · latest return: tax year 2024EducationSTEMAnimal WelfareHealth -
Invitation Only
Andreas Foundation
Otsego, MI · EIN 41-6017057 · latest return: tax year 2024EducationArts & CultureHuman ServicesHealth -
Invitation Only
The Chris and Melody Malachowsky Family Foundation
Campbell, CA · EIN 01-0555028 · latest return: tax year 2024Animal WelfareHuman ServicesArts & CultureEducation -
Invitation Only
Thornburg Foundation
Santa Fe, NM · EIN 85-0457010 · latest return: tax year 2024EducationEnvironmentChildren & YouthArts & Culture -
Invitation Only
Becton Family Foundation Sheila Heatter Trustee
Homosassa, FL · EIN 04-6834092 · latest return: tax year 2025EducationEnvironmentArts & CultureHealth -
Gave $1.1M in 2024
Elizabeth Ring Mather and William Gwinn Mather Fund
Cleveland, OH · EIN 34-6519863 · latest return: tax year 2024Arts & CultureEducationEnvironmentHealth -
Gave $2.1M in 2023
E Newbold & Margaret Dupont Smith F Foundation (Dba Thornedge Fdn)
Wayne, PA · EIN 51-6015711 · latest return: tax year 2023EducationHealthArts & CultureEnvironment -
Invitation Only
Jane C Macelree Family Foundation
Newtown Square, PA · EIN 04-3255230 · latest return: tax year 2024EducationHuman ServicesHealthEnvironment -
Invitation Only
The Viniar Family Foundation
New York, NY · EIN 13-3748089 · latest return: tax year 2024Arts & CultureHealthEducationHuman Services -
Gave $2.7M in 2025
The Jolley Foundation
Greenville, SC · EIN 57-6024996 · latest return: tax year 2025EducationHuman ServicesChildren & YouthArts & Culture -
Gave $608K in 2025
Breidenthal-Snyder Foundation Inc
Prairie Village, KS · EIN 48-0979412 · latest return: tax year 2025EducationArts & CultureHuman ServicesAnimal Welfare -
Invitation Only
The Brook Fund Inc
Allendale, NJ · EIN 22-2561995 · latest return: tax year 2025Arts & CultureEducationHealthEnvironment -
Invitation Only
Middle Road Foundation
New York, NY · EIN 13-3202345 · latest return: tax year 2024Arts & CultureHuman ServicesEducationHealth