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.
1,382 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $477K in 2024
Wipfli Foundation Inc
Wausau, WI · EIN 20-2901635 · latest return: tax year 2024EducationHealthChildren & YouthCommunity Development -
Invitation Only
A-Mark Foundation
Santa Monica, CA · EIN 95-4621496 · latest return: tax year 2024EducationHealthChildren & YouthArts & Culture -
Invitation Only
The Lemelson Foundation
Portland, OR · EIN 88-0391959 · latest return: tax year 2024EducationSTEMEnvironmentArts & Culture -
Gave $1.1M in 2025
The Earl and Bettie Fields Automotive Group Foundation Inc
Glencoe, IL · EIN 36-4006933 · latest return: tax year 2025HealthHuman ServicesEducationFood Assistance -
Invitation Only
Ella Fitzgerald Charitable Foundation
Los Angeles, CA · EIN 95-4419236 · latest return: tax year 2024Arts & CultureEducationHealthHuman Services -
Invitation Only
Kelson Foundation
San Francisco, CA · EIN 81-3588323 · latest return: tax year 2024EducationArts & CultureEnvironmentChildren & Youth -
Invitation Only
The Darrell R Windle and David a Samber Charitable Fund
Chicago, IL · EIN 36-4451152 · latest return: tax year 2025Arts & CultureEducationHuman ServicesFaith-Based -
Gave $3.2M in 2024
Aaron Straus and Lillie Straus Foundation Inc
Baltimore, MD · EIN 52-2040073 · latest return: tax year 2024EducationArts & CultureHuman ServicesEnvironment -
Gave $360K in 2024
The Blend Family Foundation
San Antonio, TX · EIN 27-3301498 · latest return: tax year 2024HealthHuman ServicesEducationAnimal Welfare -
Invitation Only
Musk Foundation
Austin, TX · EIN 85-2133087 · latest return: tax year 2024EducationHealthSTEMHuman Services -
Invitation Only
Sumner Gerard Foundation
New York, NY · EIN 13-6155552 · latest return: tax year 2024Arts & CultureEducationEnvironmentCommunity Development -
Gave $167K in 2025
Mabel Horrigan Foundation
Colorado Springs, CO · EIN 86-6022633 · latest return: tax year 2025Human ServicesAnimal WelfareFood AssistanceChildren & Youth -
Gave $8.3M in 2024
With Foundation
San Mateo, CA · EIN 73-1644863 · latest return: tax year 2024EducationHealthHuman ServicesDisability Services -
Invitation Only
Fredman Family Foundation Inc
Water Mill, NY · EIN 27-1430745 · latest return: tax year 2024EnvironmentEducationAnimal WelfareChildren & Youth -
Invitation Only
Pinetops Foundation
Bend, OR · EIN 46-0477322 · latest return: tax year 2024Faith-BasedEducationChildren & YouthHuman Services -
Gave $11.1M in 2024
The Clayton Family Foundation
Knoxville, TN · EIN 58-1970851 · latest return: tax year 2024EducationArts & CultureAnimal WelfareChildren & Youth -
Invitation Only
The Sidman Family Foundation Inc
Boston, MA · EIN 20-3867727 · latest return: tax year 2024Faith-BasedArts & CultureEducationHealth -
Invitation Only
The Max H Gluck Foundation Inc
Sherman Oaks, CA · EIN 95-3979100 · latest return: tax year 2024Arts & CultureEducationChildren & YouthHuman Services -
Invitation Only
One Hive Foundation
Boston, MA · EIN 92-0684940 · latest return: tax year 2024EducationSTEMEnvironmentAnimal Welfare -
Gave $1.2M in 2025
Tauck Family Foundation Inc
Wilton, CT · EIN 27-0729341 · latest return: tax year 2025EnvironmentEducationChildren & YouthCommunity Development