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.
1,298 funders with a return from the last few years. Clear filters Browse all profiles by state
-
Invitation Only
Musk Foundation
Austin, TX · EIN 85-2133087 · latest return: tax year 2024EducationHealthSTEMHuman Services -
Invitation Only
Novo Foundation
Hurley, NY · EIN 47-0824753 · latest return: tax year 2024EducationArts & CultureHuman ServicesEnvironment -
Gave $251.2M in 2024
The Duke Endowment
Charlotte, NC · EIN 56-0529965 · latest return: tax year 2024EducationHealthChildren & YouthMental Health -
Gave $18.2M in 2024
The Ralph M Parsons Foundation
Los Angeles, CA · EIN 95-6085895 · latest return: tax year 2024EducationChildren & YouthArts & CultureHuman Services -
Gave $664K in 2025
The Joseph and Mercedes Mcmicking Foundation
San Francisco, CA · EIN 94-6058305 · latest return: tax year 2025EducationArts & CultureChildren & YouthSTEM -
Invitation Only
Greenbridge Family Foundation
San Francisco, CA · EIN 82-3458443 · latest return: tax year 2024EducationAnimal WelfareHealthSTEM -
Gave $1.5M in 2025
Surendra and Karen Gupta Arc Foundation
St Louis, MO · EIN 43-1889980 · latest return: tax year 2025Animal WelfareEducationEnvironmentHealth -
Invitation Only
The Annenberg Foundation
Conshohocken, PA · EIN 23-6257083 · latest return: tax year 2024Arts & CultureEducationHuman ServicesChildren & Youth -
Gave $31.3M in 2024
The Commonwealth Fund
New York, NY · EIN 13-1635260 · latest return: tax year 2024HealthEducationArts & CultureHuman Services -
Gave $17.7M in 2024
William T Grant Foundation Inc
New York, NY · EIN 13-1624021 · latest return: tax year 2024EducationChildren & YouthHealthMental Health -
Invitation Only
A C Israel Foundation Inc
New York, NY · EIN 51-6021414 · latest return: tax year 2024EducationArts & CultureHealthAnimal Welfare -
Invitation Only
Alumbra Innovations Foundation
Bentonville, AR · EIN 83-2841232 · latest return: tax year 2024EducationEnvironmentChildren & YouthCommunity Development -
Gave $2.4M in 2025
Alliant Energy Foundation Inc
Madison, WI · EIN 39-1444065 · latest return: tax year 2025Human ServicesEducationArts & CultureAnimal Welfare -
Invitation Only
Laird Norton Family Foundation
Seattle, WA · EIN 91-6339917 · latest return: tax year 2024EnvironmentEducationArts & CultureHuman Services -
Invitation Only
The Atkinsrealis Foundation Inc
Tampa, FL · EIN 20-4235058 · latest return: tax year 2025EducationSTEMCommunity DevelopmentYouth Sports -
Invitation Only
Agilent Technologies Foundation
Santa Clara, CA · EIN 77-0532250 · latest return: tax year 2024STEMEducationChildren & YouthEnvironment -
Invitation Only
Sequoia Climate Foundation
Irvine, CA · EIN 85-4095972 · latest return: tax year 2023EducationEnvironmentHealthChildren & Youth -
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
Founders Pledge Inc
New York, NY · EIN 37-1795297 · latest return: tax year 2023EducationSTEMHealthEnvironment -
Gave $2.2M in 2025
Bothin Foundation
San Francisco, CA · EIN 94-1196182 · latest return: tax year 2025Human ServicesArts & CultureChildren & YouthEducation