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.
2,718 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $14.4M in 2024
E Rhodes and Leona B Carpenter Foundation
Radnor, PA · EIN 51-0155772 · latest return: tax year 2024Arts & CultureEducationFaith-BasedChildren & Youth -
Gave $3.7M in 2024
Oneok Foundation Inc
Tulsa, OK · EIN 73-1503823 · latest return: tax year 2024EducationHuman ServicesChildren & YouthArts & Culture -
Invitation Only
The Susan Thompson Buffett Foundation
Omaha, NE · EIN 47-6032365 · latest return: tax year 2025EducationHealthHuman ServicesEnvironment -
Gave $31.3M in 2024
Arcus Foundation
New York, NY · EIN 38-3332791 · latest return: tax year 2024EnvironmentAnimal WelfareArts & CultureHealth -
Gave $2.3M in 2025
Seneca Foods Foundation
Fairport, NY · EIN 22-2996324 · latest return: tax year 2025EducationChildren & YouthYouth SportsHealth -
Invitation Only
Otter Cares Foundation AKA OTTERCARES FOUNDATION
Fort Collins, CO · EIN 27-1649019 · latest return: tax year 2025EducationHuman ServicesAnimal WelfareArts & Culture -
Invitation Only
Good Ventures Foundation
Palo Alto, CA · EIN 46-1008520 · latest return: tax year 2024EducationAnimal WelfareSTEMHealth -
Invitation Only
The Summit Foundation Inc
Philadelphia, PA · EIN 37-2117735 · latest return: tax year 2025Arts & CultureEnvironmentHealthHuman Services -
Invitation Only
Frank E Payne and Seba B Payne Foundation
Chicago, IL · EIN 87-1526433 · latest return: tax year 2024EnvironmentHuman ServicesCommunity DevelopmentEducation -
Invitation Only
Windhover Foundation Inc
Wilmington, DE · EIN 39-1482470 · latest return: tax year 2024EducationChildren & YouthHuman ServicesArts & Culture -
Invitation Only
The Overbrook Foundation
New York, NY · EIN 13-6088860 · latest return: tax year 2024EnvironmentEducationAnimal WelfareHuman Services -
Invitation Only
The Mcj Amelior Foundation
Morristown, NJ · EIN 22-2497895 · latest return: tax year 2024EducationArts & CultureHuman ServicesHealth -
Invitation Only
The Meyer and Deanne Sharlin Foundation
Bethesda, MD · EIN 92-3830845 · latest return: tax year 2025EducationArts & CultureFaith-BasedFood Assistance -
Invitation Only
Allen Family Philanthropies
Seattle, WA · EIN 94-3082532 · latest return: tax year 2024EnvironmentEducationArts & CultureAnimal Welfare -
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Valhalla Foundation
Woodside, CA · EIN 20-0478828 · latest return: tax year 2024EducationChildren & YouthEnvironmentSTEM -
Gave $3.7M in 2024
Foundation for Child Development
New York, NY · EIN 13-1623901 · latest return: tax year 2024EducationCommunity DevelopmentHuman ServicesSTEM -
Gave $81K in 2025
Creag Foundation
Woodinville, WA · EIN 27-0358671 · latest return: tax year 2025Human ServicesAnimal WelfareCommunity DevelopmentEducation -
Gave $1M in 2024
Bluescope Foundation North America
Kansas City, MO · EIN 44-0663648 · latest return: tax year 2024EducationHuman ServicesChildren & YouthArts & Culture -
Gave $5.8M in 2024
US Venture-Schmidt Family Foundation Inc
Appleton, WI · EIN 39-1540933 · latest return: tax year 2024Human ServicesHealthEducationChildren & Youth -
Invitation Only
Donald a Pels Charitable Trust Utd 8/18/92
Harrison, NY · EIN 13-6998091 · latest return: tax year 2024Arts & CultureHuman ServicesEducationEnvironment