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.
553 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
Walton Family Foundation Inc
Bentonville, AR · EIN 13-3441466 · latest return: tax year 2024EducationEnvironmentArts & CultureCommunity Development -
Invitation Only
Jpmorgan Chase Foundation
New York, NY · EIN 23-7049738 · latest return: tax year 2025EducationHuman ServicesAnimal WelfareArts & Culture -
Invitation Only
The Harry and Jeanette Weinberg Foundation Inc
Owings Mills, MD · EIN 52-6037034 · latest return: tax year 2024EducationChildren & YouthHealthHousing -
Invitation Only
Akamai Foundation Inc
Cambridge, MA · EIN 04-3530777 · latest return: tax year 2024EducationSTEMChildren & YouthHuman Services -
Invitation Only
Laura and John Arnold Foundation
Houston, TX · EIN 26-3241764 · latest return: tax year 2024EducationHealthSTEMHousing -
Invitation Only
The Argosy Foundation
Milwaukee, WI · EIN 04-6752868 · latest return: tax year 2024HealthEducationEnvironmentSTEM -
Invitation Only
Good Ventures Foundation
Palo Alto, CA · EIN 46-1008520 · latest return: tax year 2024EducationAnimal WelfareHealthSTEM -
Gave $174.4M in 2024
Carnegie Corporation of New York
New York, NY · EIN 13-1628151 · latest return: tax year 2024EducationArts & CultureSTEMCommunity Development -
Gave $90.3M in 2024
Doris Duke Charitable Foundation Inc
New York, NY · EIN 82-3691183 · latest return: tax year 2024Arts & CultureEducationEnvironmentHealth -
Invitation Only
John D and Catherine T Macarthur Foundation
Chicago, IL · EIN 23-7093598 · latest return: tax year 2024Arts & CultureEducationEnvironmentCommunity Development -
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The Lemelson Foundation
Portland, OR · EIN 88-0391959 · latest return: tax year 2024EducationSTEMEnvironmentArts & Culture -
Invitation Only
The Leona M and Harry B Helmsley Charitable Trust
New York, NY · EIN 13-7184401 · latest return: tax year 2024HealthEducationSTEMChildren & Youth -
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Tiny Blue Dot Inc
West Hollywood, CA · EIN 46-4924931 · latest return: tax year 2024STEMEducationHealthMental Health -
Invitation Only
The Pfizer Foundation Inc
New York, NY · EIN 13-6083839 · latest return: tax year 2024EducationHuman ServicesAnimal WelfareHealth -
Gave $572K in 2024
Alaska Airlines Foundation
Anchorage, AK · EIN 92-0166198 · latest return: tax year 2024EducationChildren & YouthCommunity DevelopmentSTEM -
Invitation Only
The Patrick J Mcgovern Foundation Inc
Boston, MA · EIN 22-3021586 · latest return: tax year 2024EducationHealthEnvironmentSTEM -
Invitation Only
Samueli Foundation
Corona Del Mar, CA · EIN 33-0758237 · latest return: tax year 2024EducationArts & CultureHealthHuman Services -
Gave $22.6M in 2024
Texas Instruments Foundation
Dallas, TX · EIN 75-6038519 · latest return: tax year 2024EducationHuman ServicesArts & CultureHealth -
Gave $8M in 2024
Research Corporation dba Research Corporation for Science Advancement
Tucson, AZ · EIN 13-1963407 · latest return: tax year 2024EducationSTEMAnimal WelfareHealth