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.
973 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $2.8M in 2025
B a and Esther Greenheck Foundation
Wausau, WI · EIN 39-1937735 · latest return: tax year 2025Human ServicesChildren & YouthEducationArts & Culture -
Invitation Only
Theda and Tamblin Clark Smith Family Foundation Inc
Wilmington, DE · EIN 39-6125329 · latest return: tax year 2024EducationChildren & YouthHuman ServicesArts & Culture -
Gave $3.6M in 2025
Ruth St John & John Dunham West Foundation Inc
Manitowoc, WI · EIN 39-6056375 · latest return: tax year 2025Arts & CultureMental HealthHuman ServicesEducation -
Gave $156.2M in 2024
Fidelity Foundation
Boston, MA · EIN 04-6131201 · latest return: tax year 2024EducationChildren & YouthEnvironmentSTEM -
Gave $635K in 2025
Provident Health Foundation of Marinette/Menominee Inc
Marinette, WI · EIN 83-4140310 · latest return: tax year 2025EducationHealthChildren & YouthMental Health -
Invitation Only
Curt and Sue Culver Family Foundation Inc
Nashotah, WI · EIN 82-3543553 · latest return: tax year 2024EducationHuman ServicesArts & CultureMental Health -
Gave $974K in 2024
The Covia Foundation
Independence, OH · EIN 26-1428733 · latest return: tax year 2024Animal WelfareHealthHuman ServicesEducation -
Gave $6.5M in 2024
Koch Foundation Inc
Gainesville, FL · EIN 59-1885997 · latest return: tax year 2024Faith-BasedEducationChildren & YouthFood Assistance -
Invitation Only
Mckinstry Charitable Foundation
Seattle, WA · EIN 91-1942024 · latest return: tax year 2025EducationSTEMHuman ServicesChildren & Youth -
Gave $4.5M in 2025
Allegis Group Foundation Inc
Hanover, MD · EIN 31-1608900 · latest return: tax year 2025HealthEducationHuman ServicesAnimal Welfare -
Invitation Only
Leva Family Foundation
Highland Park, IL · EIN 81-2973239 · latest return: tax year 2025HealthEducationChildren & YouthHuman Services -
Invitation Only
Aldridge Gives Foundation
Libertyville, IL · EIN 92-1251493 · latest return: tax year 2025EducationChildren & YouthHealthYouth Sports -
Gave $170M in 2024
The Kresge Foundation
Troy, MI · EIN 38-1359217 · latest return: tax year 2024EducationCommunity DevelopmentEnvironmentArts & Culture -
Gave $3.7M in 2024
Oneok Foundation Inc
Tulsa, OK · EIN 73-1503823 · latest return: tax year 2024EducationHuman ServicesChildren & YouthArts & Culture -
Invitation Only
Tiny Blue Dot Inc
West Hollywood, CA · EIN 46-4924931 · latest return: tax year 2024STEMEducationHealthMental Health -
Invitation Only
Gordon E and Betty I Moore Foundation
Palo Alto, CA · EIN 94-3397785 · latest return: tax year 2024EnvironmentEducationSTEMArts & Culture -
Invitation Only
Reva and David Logan Foundation
Chicago, IL · EIN 36-6139439 · latest return: tax year 2024Arts & CultureEducationHousingHuman Services -
Gave $3.2M in 2025
The Central National-Gottesman Foundation
Purchase, NY · EIN 13-3047546 · latest return: tax year 2025EducationHealthHuman ServicesFood Assistance -
Gave $14.5M in 2024
Dentaquest Partnership for Oral Health Advancement Inc
Boston, MA · EIN 04-3265080 · latest return: tax year 2024HealthEducationChildren & YouthDisability Services -
Gave $2M in 2025
Ryder System Charitable Foundation Inc
Alpharetta, GA · EIN 59-2462315 · latest return: tax year 2025EducationChildren & YouthHealthMental Health