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.
601 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $11.6M in 2024
The McConnell Foundation
Redding, CA · EIN 94-6102700 · latest return: tax year 2024EducationArts & CultureCommunity DevelopmentHuman Services -
Gave $169K in 2025
The Kranzdorf Family Foundation
Bala Cywnyd, PA · EIN 31-1806522 · latest return: tax year 2025Animal WelfareArts & CultureHuman ServicesEducation -
Invitation Only
David C Copley Foundation
San Diego, CA · EIN 95-6051770 · latest return: tax year 2024Human ServicesEducationAnimal WelfareChildren & Youth -
Invitation Only
Gail G Ellis Foundation Inc
Bannockburn, IL · EIN 36-4076867 · latest return: tax year 2024EducationHealthHuman ServicesArts & Culture -
Invitation Only
W W W Foundation
Pasadena, CA · EIN 95-3694741 · latest return: tax year 2024Arts & CultureEducationEnvironmentAnimal Welfare -
Gave $726K in 2025
The Chatlos Foundation Inc
New York, NY · EIN 13-6161425 · latest return: tax year 2025EducationFaith-BasedHuman ServicesFood Assistance -
Invitation Only
The Stanley and Susan Rosenblatt Family Foundation
Miami Beach, FL · EIN 65-6355846 · latest return: tax year 2024EducationHealthAnimal WelfareChildren & Youth -
Invitation Only
Allen Family Philanthropies
Seattle, WA · EIN 94-3082532 · latest return: tax year 2024EnvironmentEducationArts & CultureAnimal Welfare -
Gave $1.5M in 2025
EMC Insurance Foundation
Des Moines, IA · EIN 42-1343474 · latest return: tax year 2025Arts & CultureHuman ServicesEducationChildren & Youth -
Invitation Only
The Zegar Family Foundation
New York, NY · EIN 13-7548507 · latest return: tax year 2024EnvironmentArts & CultureEducationHuman Services -
Invitation Only
The Julian a and Lois G Brodsky Foundation
Philadelphia, PA · EIN 23-2785280 · latest return: tax year 2025Arts & CultureHuman ServicesEducationAnimal Welfare -
Gave $1.9M in 2024
Fthree Foundation
Carrollton, GA · EIN 94-3376857 · latest return: tax year 2024EducationEnvironmentArts & CultureChildren & Youth -
Gave $5.5M in 2024
Stewardship Foundation C D a B & W T Weyerhaeuser Ttees
Tacoma, WA · EIN 91-6020515 · latest return: tax year 2024Faith-BasedHuman ServicesChildren & YouthEducation -
Gave $734K in 2024
Marni & Morris Propp II Family Foundation Inc
Jupiter, FL · EIN 80-0057787 · latest return: tax year 2024Human ServicesEducationChildren & YouthArts & Culture -
Gave $898K in 2025
The Tapeats Fund
Wilmington, DE · EIN 76-0412011 · latest return: tax year 2025EducationHuman ServicesAnimal WelfareEnvironment -
Gave $64.1M in 2024
Charles Koch Foundation
Arlington, VA · EIN 48-0918408 · latest return: tax year 2024EducationCommunity DevelopmentSTEMYouth Sports -
Invitation Only
Waldman Family Charitable Trust
Nazareth, PA · EIN 23-6869549 · latest return: tax year 2025EducationArts & CultureChildren & YouthHealth -
Gave $139K in 2024
The Ludes Family Foundation
Marion, MA · EIN 04-3448695 · latest return: tax year 2024HealthEducationHuman ServicesArts & Culture -
Invitation Only
Marvin and Annette Lee Foundation Inc
Greenville, NH · EIN 06-6034414 · latest return: tax year 2024EnvironmentHealthAnimal WelfareArts & Culture -
Invitation Only
Gitlab Org Foundation
San Francisco, CA · EIN 87-4241796 · latest return: tax year 2025EducationCommunity DevelopmentHuman ServicesChildren & Youth