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.
379 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $95M in 2024
Ewing Marion Kauffman Foundation
Kansas City, MO · EIN 43-6064859 · latest return: tax year 2024EducationCommunity DevelopmentHuman ServicesArts & Culture -
Gave $2.4M in 2024
Sierra Health Foundation
Sacramento, CA · EIN 68-0050036 · latest return: tax year 2024Human ServicesEducationHealthArts & Culture -
Invitation Only
RSC Foundation Inc
Boston, MA · EIN 20-8106954 · latest return: tax year 2024Human ServicesEducationAnimal WelfareHealth -
Gave $5.4M in 2025
Stephen & Mary Birch Foundation Inc
Wilmington, DE · EIN 22-1713022 · latest return: tax year 2025Human ServicesHealthEducationArts & Culture -
Invitation Only
Gr's Foundation
Wichita, KS · EIN 48-1125883 · latest return: tax year 2025Arts & CultureHuman ServicesEducationChildren & Youth -
Invitation Only
The Wollenberg Foundation
Menlo Park, CA · EIN 94-6072264 · latest return: tax year 2024Arts & CultureEducationHuman ServicesChildren & Youth -
Invitation Only
Keown Charitable Foundation
Bryan, TX · EIN 74-2668057 · latest return: tax year 2024EducationAnimal WelfareYouth SportsFaith-Based -
Invitation Only
Baxley Foundation
Frisco, TX · EIN 46-5629311 · latest return: tax year 2024EducationYouth SportsHomelessnessHousing -
Invitation Only
Arkansas Warriors
Vilonia, AR · EIN 37-2030453 · latest return: tax year 2024Children & YouthYouth SportsFaith-Based -
Invitation Only
The Setton Foundation
Commack, NY · EIN 11-3577481 · latest return: tax year 2025Faith-BasedEducationHuman ServicesHealth -
Invitation Only
The Heising-Simons Foundation
Los Altos, CA · EIN 26-0799587 · latest return: tax year 2024EducationEnvironmentChildren & YouthSTEM -
Invitation Only
The Tapestry Foundation Inc
New York, NY · EIN 87-1273329 · latest return: tax year 2024HealthAnimal WelfareHuman ServicesEducation -
Invitation Only
Viking Global Foundation Inc
Stamford, CT · EIN 90-0512778 · latest return: tax year 2024EducationHealthHuman ServicesArts & Culture -
Gave $146.9M in 2024
Open Society Institute
New York, NY · EIN 13-7029285 · latest return: tax year 2024EducationArts & CultureHuman ServicesEnvironment -
Invitation Only
The Sidley Austin Foundation
Chicago, IL · EIN 20-3980527 · latest return: tax year 2025EducationHealthHuman ServicesArts & Culture -
Invitation Only
The Apple Lane Foundation Inc
New York, NY · EIN 06-1501640 · latest return: tax year 2025Arts & CultureEducationEnvironmentHuman Services -
Gave $839K in 2024
Wabtec Foundation
Pittsburgh, PA · EIN 14-1994641 · latest return: tax year 2024EducationHealthAnimal WelfareHuman Services -
Invitation Only
T Causemetics Foundation Dba Thrive Causemetics Foundation
Bellevue, WA · EIN 82-4806875 · latest return: tax year 2025Human ServicesHealthChildren & YouthHomelessness -
Invitation Only
Windhover Foundation Inc
Wilmington, DE · EIN 39-1482470 · latest return: tax year 2024EducationChildren & YouthHuman ServicesArts & Culture -
Invitation Only
Dian Graves Owen Foundation
Abilene, TX · EIN 75-2682536 · latest return: tax year 2024Arts & CultureEducationHuman ServicesCommunity Development