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.
2,961 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $625M in 2024
The William & Flora Hewlett Foundation
Menlo Park, CA · EIN 94-1655673 · latest return: tax year 2024EducationArts & CultureEnvironmentHuman Services -
Invitation Only
Freedom Together Foundation
New York, NY · EIN 90-0747216 · latest return: tax year 2024EnvironmentEducationHealthCommunity Development -
Invitation Only
John D and Catherine T Macarthur Foundation
Chicago, IL · EIN 23-7093598 · latest return: tax year 2024Arts & CultureEducationEnvironmentCommunity Development -
Invitation Only
Foundation to Promote Open Society
New York, NY · EIN 26-3753801 · latest return: tax year 2024EducationEnvironmentArts & CultureCommunity Development -
Invitation Only
The Morningstar Philanthropic Foundation D/B/A the Morningstar Foundation
Bethesda, MD · EIN 52-1270464 · latest return: tax year 2024Arts & CultureFaith-BasedHuman ServicesEducation -
Gave $30.4M in 2024
Park Foundation Inc
Ithaca, NY · EIN 16-6071043 · latest return: tax year 2024EnvironmentArts & CultureEducationHuman Services -
Invitation Only
The Heising-Simons Foundation
Los Altos, CA · EIN 26-0799587 · latest return: tax year 2024EducationEnvironmentChildren & YouthSTEM -
Invitation Only
England Family Foundation Inc
Bethesda, MD · EIN 52-1691418 · latest return: tax year 2024Human ServicesArts & CultureEducationChildren & Youth -
Invitation Only
Omidyar Network Fund Inc
Redwood City, CA · EIN 20-1173866 · latest return: tax year 2024EducationCommunity DevelopmentArts & CultureSTEM -
Gave $52.2M in 2024
The Joyce Foundation
Chicago, IL · EIN 36-6079185 · latest return: tax year 2024EducationArts & CultureEnvironmentCommunity Development -
Gave $555M in 2024
The Andrew W Mellon Foundation
New York, NY · EIN 13-1879954 · latest return: tax year 2024Arts & CultureEducationEnvironmentCommunity Development -
Gave $145.9M in 2024
The McKnight Foundation
Minneapolis, MN · EIN 41-0754835 · latest return: tax year 2024Arts & CultureEnvironmentEducationCommunity Development -
Gave $56.5M in 2024
Surdna Foundation Inc
New York, NY · EIN 13-6108163 · latest return: tax year 2024Community DevelopmentArts & CultureEducationEnvironment -
Gave $90.3M in 2024
Doris Duke Charitable Foundation Inc
New York, NY · EIN 82-3691183 · latest return: tax year 2024Arts & CultureEducationEnvironmentHealth -
Gave $14.4M in 2024
Lisa and Douglas Goldman Fund
San Francisco, CA · EIN 94-3167546 · latest return: tax year 2024EducationEnvironmentArts & CultureHealth -
Gave $27.9M in 2024
The Keith Campbell Foundation for the Environment Inc
Bethesda, MD · EIN 52-2136842 · latest return: tax year 2024EnvironmentArts & CultureEducationHuman Services -
Invitation Only
Mars Hq Regional Foundation
New York, NY · EIN 54-6037592 · latest return: tax year 2024Arts & CultureEducationEnvironmentAnimal Welfare -
Invitation Only
The Nancy Peery Marriott Foundation Inc
Bethesda, MD · EIN 52-2003744 · latest return: tax year 2025Arts & CultureEducationChildren & YouthHuman Services -
Gave $56.5M in 2024
The Lynde and Harry Bradley Foundation Inc
Milwaukee, WI · EIN 39-6037928 · latest return: tax year 2024EducationArts & CultureFaith-BasedHuman Services -
Invitation Only
The Washington Home Inc
Washington, DC · EIN 53-0196647 · latest return: tax year 2024HealthCommunity DevelopmentFood AssistanceHuman Services