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.
567 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $4.7M in 2024
The Renaissance Foundation
Portland, OR · EIN 93-1306116 · latest return: tax year 2024EducationHuman ServicesAnimal WelfareChildren & Youth -
Invitation Only
Dalio Foundation Inc
Westport, CT · EIN 43-1965846 · latest return: tax year 2024EducationChildren & YouthArts & CultureEnvironment -
Gave $7.8M in 2024
Tiger Baron Foundation Inc
New York, NY · EIN 75-2979875 · latest return: tax year 2024Arts & CultureEducationHuman ServicesEnvironment -
Invitation Only
Arconic Foundation
Pittsburgh, PA · EIN 84-3049720 · latest return: tax year 2025EducationSTEMEnvironmentChildren & Youth -
Invitation Only
Sidney E Frank Charitable Foundation
Harrison, NY · EIN 20-6383779 · latest return: tax year 2024Arts & CultureEducationEnvironmentChildren & Youth -
Invitation Only
The Richard R Howe Foundation
Short Hills, NJ · EIN 22-3849162 · latest return: tax year 2024HealthHuman ServicesEnvironmentAnimal Welfare -
Gave $3.1M in 2024
David and Barbara B Hirschhorn Foundation Inc
Baltimore, MD · EIN 52-1489400 · latest return: tax year 2024EducationHealthHuman ServicesArts & Culture -
Gave $1.5M in 2024
M B and Edna Zale Foundation
Dallas, TX · EIN 75-6037429 · latest return: tax year 2024Community DevelopmentHuman ServicesEducationArts & Culture -
Gave $55.6M in 2024
Bernard and Anne Spitzer Charitable Trust
New York, NY · EIN 13-7298842 · latest return: tax year 2024EnvironmentEducationArts & CultureHealth -
Gave $1.9M in 2024
The Sudbury Foundation
Sudbury, MA · EIN 04-6037026 · latest return: tax year 2024EducationChildren & YouthHuman ServicesFood Assistance -
Invitation Only
Donald C Mcgraw Foundation Inc
Delray Beach, FL · EIN 13-6165603 · latest return: tax year 2025Arts & CultureEducationHuman ServicesHealth -
Invitation Only
Gerrish H Milliken Foundation
Wilmington, DE · EIN 06-6037106 · latest return: tax year 2025Human ServicesArts & CultureChildren & YouthEducation -
Gave $3.3M in 2025
The Puffin Foundation Ltd (F/K/A Puffin New Jersey Inc)
Teaneck, NJ · EIN 47-1164496 · latest return: tax year 2025Arts & CultureEducationEnvironmentHuman Services -
Gave $1.1M in 2024
New England Biolabs Foundation
Ipswich, MA · EIN 04-2776213 · latest return: tax year 2024EnvironmentAnimal WelfareEducationArts & Culture -
Invitation Only
Tosa Foundation
Portola Valley, CA · EIN 94-3165171 · latest return: tax year 2024EducationEnvironmentArts & CultureHuman Services -
Invitation Only
The Peterson Family Foundation Inc
Fairfax, VA · EIN 54-1870812 · latest return: tax year 2024EducationHealthAnimal WelfareFaith-Based -
Invitation Only
Bainum Family Foundation
Washington, DC · EIN 23-7000192 · latest return: tax year 2024EducationChildren & YouthHuman ServicesCommunity Development -
Invitation Only
Johnson Foundation of the Rockies
Wilmington, DE · EIN 47-4702259 · latest return: tax year 2024EducationChildren & YouthHuman ServicesYouth Sports -
Invitation Only
Marcia Brady Tucker Foundation Inc
Easton, MD · EIN 13-6161561 · latest return: tax year 2025EducationArts & CultureEnvironmentAnimal Welfare -
Invitation Only
Collette Foundation
Pawtucket, RI · EIN 20-8256603 · latest return: tax year 2025Food AssistanceAnimal WelfareChildren & YouthHuman Services