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.
1,305 funders with a return from the last few years. Clear filters Browse all profiles by state
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Gave $6.7M in 2024
Lattner Family Foundation Inc
Delray Beach, FL · EIN 20-3100839 · latest return: tax year 2024Human ServicesEducationArts & CultureHealth -
Gave $18.2M in 2024
Mays Family Foundation
San Antonio, TX · EIN 74-2691624 · latest return: tax year 2024EducationHuman ServicesArts & CultureHealth -
Invitation Only
The Peter and Carmen Lucia Buck Foundation Inc
New York, NY · EIN 06-1547852 · latest return: tax year 2024EducationEnvironmentCommunity DevelopmentHealth -
Invitation Only
T/W Mary F Lindback Residuary Tr Nect
Saint Louis, MO · EIN 23-6290348 · latest return: tax year 2024Arts & CultureEducationHuman ServicesChildren & Youth -
Gave $10.7M in 2025
New York State Health Fdn D/B/A New York Health Foundation
New York, NY · EIN 30-0127892 · latest return: tax year 2025EducationHealthVeteransCommunity Development -
Gave $25.8M in 2024
Public Welfare Foundation Inc
Washington, DC · EIN 54-0597601 · latest return: tax year 2024Children & YouthHuman ServicesEducationArts & Culture -
Invitation Only
The Flatley Foundation
Braintree, MA · EIN 04-2763837 · latest return: tax year 2024EducationHuman ServicesHealthChildren & Youth -
Gave $4.2M in 2024
Claneil Foundation Inc
Plymouth Meeting, PA · EIN 23-6445450 · latest return: tax year 2024EducationEnvironmentHuman ServicesFood Assistance -
Invitation Only
Richard M Fairbanks Foundation Inc
Indianapolis, IN · EIN 31-1189885 · latest return: tax year 2024EducationHealthArts & CultureHuman Services -
Invitation Only
Ernst and Elfriede Frank Foundation Inc
New York, NY · EIN 13-6106471 · latest return: tax year 2024Arts & CultureHuman ServicesEnvironmentEducation -
Gave $24.1M in 2024
The Thompson Family Foundation Inc
New York, NY · EIN 06-1194385 · latest return: tax year 2024Arts & CultureHuman ServicesHealthEducation -
Invitation Only
Caerus Foundation Inc
Northbrook, IL · EIN 71-0935903 · latest return: tax year 2024EducationChildren & YouthArts & CultureHuman Services -
Invitation Only
Hamill Family Foundation
Chicago, IL · EIN 36-6096808 · latest return: tax year 2024EnvironmentAnimal WelfareArts & CultureEducation -
Invitation Only
W W W Foundation
Pasadena, CA · EIN 95-3694741 · latest return: tax year 2024Arts & CultureEducationEnvironmentAnimal Welfare -
Invitation Only
The Jay and Rose Phillips Family Foundation of Minnesota
Minneapolis, MN · EIN 27-4196509 · latest return: tax year 2024EducationHuman ServicesHealthChildren & Youth -
Invitation Only
Allen Family Philanthropies
Seattle, WA · EIN 94-3082532 · latest return: tax year 2024EnvironmentEducationArts & CultureAnimal Welfare -
Gave $1.9M in 2025
The Cedarcrest Charitable Foundation AKA BLBB Charitable
Wilmington, DE · EIN 27-3420282 · latest return: tax year 2025EducationHuman ServicesEnvironmentArts & Culture -
Gave $1.6M in 2024
The Goodnow Fund
Darien, CT · EIN 06-6395384 · latest return: tax year 2024EducationEnvironmentHuman ServicesAnimal Welfare -
Gave $1.5M in 2025
Living Springs Foundation
Minneapolis, MN · EIN 41-1904085 · latest return: tax year 2025EnvironmentEducationFaith-BasedArts & Culture -
Invitation Only
The Sikand Foundation Inc
Sherman Oaks, CA · EIN 95-4109267 · latest return: tax year 2024EnvironmentAnimal WelfareEducationHuman Services