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.
3,562 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $4M in 2025
Koch Foundation Inc
Evansville, IN · EIN 35-6023372 · latest return: tax year 2025EducationHealthArts & CultureHuman Services -
Gave $40M in 2024
Amon G Carter Foundation
Fort Worth, TX · EIN 75-6000331 · latest return: tax year 2024EducationArts & CultureHealthHuman Services -
Invitation Only
The Andrew Allen Charitable Foundation
Cheyenne, WY · EIN 23-7862257 · latest return: tax year 2024Arts & CultureEducationHuman ServicesHealth -
Invitation Only
Ergon Foundation Inc
Jackson, MS · EIN 64-0656341 · latest return: tax year 2024EducationHuman ServicesChildren & YouthHealth -
Invitation Only
The Donnelley Foundation
Chicago, IL · EIN 36-6066894 · latest return: tax year 2024Arts & CultureEducationEnvironmentHealth -
Invitation Only
Northwest Area Foundation
St Paul, MN · EIN 41-0719221 · latest return: tax year 2024Community DevelopmentHuman ServicesEnvironmentEducation -
Gave $1.2M in 2025
The Stanley S Langendorf Foundation
San Francisco, CA · EIN 94-2861512 · latest return: tax year 2025Human ServicesChildren & YouthEducationArts & Culture -
Invitation Only
Jarvis Foundation
Northbrook, IL · EIN 81-4471023 · latest return: tax year 2025Human ServicesArts & CultureEducationHealth -
Invitation Only
Tarbell Family Foundation
Wilmington, DE · EIN 93-1104762 · latest return: tax year 2024Arts & CultureEducationEnvironmentAnimal Welfare -
Gave $55.6M in 2024
Bernard and Anne Spitzer Charitable Trust
New York, NY · EIN 13-7298842 · latest return: tax year 2024EnvironmentEducationArts & CultureHealth -
Invitation Only
Nathan and Marilyn Silberman Foundatin Trust
Brooklyn, NY · EIN 11-6534409 · latest return: tax year 2024Faith-BasedEducationHealthHuman Services -
Invitation Only
Justamere Foundation
Wilmington, DE · EIN 86-2670774 · latest return: tax year 2024EducationHuman ServicesChildren & YouthArts & Culture -
Invitation Only
Simplot Company Foundation Inc
Boise, ID · EIN 82-0522113 · latest return: tax year 2025EducationArts & CultureHuman ServicesChildren & Youth -
Invitation Only
Appleman Foundation Inc
New York, NY · EIN 13-6154978 · latest return: tax year 2024EducationArts & CultureHuman ServicesEnvironment -
Invitation Only
Joyce and Irving Goldman Family Foundation Inc
New York, NY · EIN 13-3216152 · latest return: tax year 2024EducationFaith-BasedHuman ServicesArts & Culture -
Invitation Only
Donald C McGraw Foundation Inc
Delray Beach, FL · EIN 13-6165603 · latest return: tax year 2025Arts & CultureEducationHuman ServicesHealth -
Gave $1.9M in 2024
Robert H and Susan F Castellini Foundation
Cincinnati, OH · EIN 31-6429763 · latest return: tax year 2024Human ServicesEducationHealthArts & Culture -
Invitation Only
The Grove Foundation
Los Altos, CA · EIN 77-0108124 · latest return: tax year 2024Human ServicesEducationArts & CultureCommunity Development -
Invitation Only
Fleetwood Foundation
St Paul, MN · EIN 41-1794941 · latest return: tax year 2024EducationArts & CultureHealthChildren & Youth -
Invitation Only
John & Tami Marick Foundation Inc
Wilmington, DE · EIN 46-2345457 · latest return: tax year 2024Human ServicesEducationHealthChildren & Youth