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.
9,408 funders with a return from the last few years. Clear filters Browse all profiles by state
-
Gave $4.5M in 2025
Piper Sandler Foundation
Minneapolis, MN · EIN 41-1734808 · latest return: tax year 2025EducationHuman ServicesChildren & YouthDisability Services -
Gave $8.3M in 2024
With Foundation
San Mateo, CA · EIN 73-1644863 · latest return: tax year 2024EducationHealthHuman ServicesDisability Services -
Gave $2.2M in 2025
Rga Foundation
Chesterfield, MO · EIN 81-3433180 · latest return: tax year 2025HealthEducationHuman ServicesChildren & Youth -
Gave $168K in 2024
Thornton Tomasetti Foundation
New York, NY · EIN 26-0466368 · latest return: tax year 2024EducationSTEM -
Invitation Only
Entegris Foundation Inc
Billerica, MA · EIN 85-3863257 · latest return: tax year 2025EducationSTEM -
Invitation Only
Gro Foundation Inc
New York, NY · EIN 20-3985154 · latest return: tax year 2024EducationEnvironment -
Invitation Only
Leslie L Alexander Foundation Inc
Delray Beach, FL · EIN 75-3126055 · latest return: tax year 2024Animal WelfareHuman ServicesChildren & YouthFood Assistance -
Invitation Only
The Burkehaven Family Foundation
West Roxbury, MA · EIN 82-6746205 · latest return: tax year 2024Human ServicesEducationArts & CultureCommunity Development -
Invitation Only
Ebs Foundation
Nashville, TN · EIN 58-1797047 · latest return: tax year 2025Human ServicesEducationFaith-BasedAnimal Welfare -
Gave $55.6M in 2024
Bernard and Anne Spitzer Charitable Trust
New York, NY · EIN 13-7298842 · latest return: tax year 2024EnvironmentEducationArts & CultureHealth -
Invitation Only
Curtis W McGraw Foundation
Princeton, NJ · EIN 22-1761678 · latest return: tax year 2025Arts & CultureEducationHuman ServicesChildren & Youth -
Invitation Only
Robert a Waller Foundation
Pasadena, CA · EIN 95-4509776 · latest return: tax year 2025Human ServicesEducationHealthEnvironment -
Invitation Only
Raymond Family Foundation Trust Indenture Agreement
Portland, OR · EIN 56-6502391 · latest return: tax year 2024Arts & CultureChildren & YouthHuman ServicesEducation -
Gave $7.7M in 2024
McElhattan Foundation
Pittsburgh, PA · EIN 25-1756557 · latest return: tax year 2024EducationArts & CultureChildren & YouthCommunity Development -
Invitation Only
Leon Lowenstein Foundation Inc
Madison, CT · EIN 13-6015951 · latest return: tax year 2025EducationArts & CultureHealthHuman Services -
Invitation Only
The Burke Foundation Inc
Princeton, NJ · EIN 52-1632596 · latest return: tax year 2023HealthHuman ServicesEducationChildren & Youth -
Gave $1.9M in 2024
Fthree Foundation
Carrollton, GA · EIN 94-3376857 · latest return: tax year 2024EducationEnvironmentArts & CultureChildren & Youth -
Gave $1.6M in 2025
J W Kieckhefer Foundation
Prescott, AZ · EIN 86-6022877 · latest return: tax year 2025Human ServicesChildren & YouthHealthEducation -
Invitation Only
Stupp Bros Bridge & Iron Co Foundation
St Louis, MO · EIN 23-7412437 · latest return: tax year 2024EducationHuman ServicesHealthAnimal Welfare -
Invitation Only
Joel Dean Foundation Inc
Bethesda, MD · EIN 13-6097306 · latest return: tax year 2025EducationEnvironmentHuman ServicesAnimal Welfare