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.

1,866 funders with a return from the last few years. Clear filters Browse all profiles by state

• The Duffield Family Foundation Dba Maddie's Fund

  Pleasanton, CA · EIN 94-3362163 · latest return: tax year 2024

  Gave $14M in 2024
  Organizations funded 181 Typical grant $3,000 Describes how to apply
  Animal WelfareEducationChildren & YouthHealth

• Doll Family Foundation

  Princeton, NJ · EIN 52-2254198 · latest return: tax year 2024

  Invitation Only
  Grants paid $6.4M Organizations funded 131 Typical grant $5,000 Preselected recipients only
  Faith-BasedEducationHuman ServicesFood Assistance

• The Central National-Gottesman Foundation

  Purchase, NY · EIN 13-3047546 · latest return: tax year 2025

  Gave $3.2M in 2025
  Organizations funded 129 Typical grant $3,000 Describes how to apply
  EducationHealthHuman ServicesFood Assistance

• Posner Foundation of Pittsburgh

  Pittsburgh, PA · EIN 25-6055022 · latest return: tax year 2024

  Gave $25.4M in 2024
  Organizations funded 113 Typical grant $100,000 Describes how to apply
  EducationHuman ServicesArts & CultureEnvironment

• The McMurry Foundation

  Wilmington, DE · EIN 83-0323982 · latest return: tax year 2024

  Gave $18.8M in 2024
  Organizations funded 112 Typical grant $10,000 Describes how to apply
  EducationHuman ServicesYouth SportsChildren & Youth

• Otter Island Foundation

  Houston, TX · EIN 76-0421104 · latest return: tax year 2025

  Invitation Only
  Grants paid $191K Organizations funded 86 Typical grant $1,000 Preselected recipients only
  EducationArts & CultureEnvironmentHealth

• Croul Family Foundation

  Irvine, CA · EIN 20-1222760 · latest return: tax year 2024

  Gave $1.4M in 2024
  Organizations funded 72 Typical grant $10,000 Describes how to apply
  EducationArts & CultureHuman ServicesEnvironment

• Edward S and Winifred G Moseley Foundation

  Boston, MA · EIN 74-3201002 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.6M Organizations funded 53 Typical grant $20,000 Preselected recipients only
  Children & YouthEducationHuman ServicesCommunity Development

• The Haldeman Family Foundation

  Philadelphia, PA · EIN 35-2218296 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.3M Organizations funded 52 Typical grant $5,000 Preselected recipients only
  EducationChildren & YouthEnvironmentHealth

• Ralph Landau Foundation

  New York, NY · EIN 13-2895717 · latest return: tax year 2024

  Invitation Only
  Grants paid $4.8M Organizations funded 50 Typical grant $10,000 Preselected recipients only
  EducationSTEMEnvironmentAnimal Welfare

• Rosalyn and Richard Slifka Charitable Trust

  Waltham, MA · EIN 04-6560021 · latest return: tax year 2024

  Invitation Only
  Grants paid $3.1M Organizations funded 38 Typical grant $50,000 Preselected recipients only
  EducationFaith-BasedHealthChildren & Youth

• E Clayton and Edith P Gengras Jr Foundation Inc

  East Hartford, CT · EIN 06-1188156 · latest return: tax year 2024

  Gave $260K in 2024
  Organizations funded 27 Typical grant $1,000 Describes how to apply
  EducationArts & CultureChildren & YouthHuman Services

• Angelo Donghia Foundation Inc

  New York, NY · EIN 13-3523056 · latest return: tax year 2024

  Invitation Only
  Grants paid $862K Organizations funded 18 Typical grant $30,000 Preselected recipients only
  EducationHealthHousing

• nVent Foundation

  Minneapolis, MN · EIN 83-1741820 · latest return: tax year 2025

  Gave $608K in 2025
  Organizations funded 18 Typical grant $10,000 Describes how to apply
  STEMEducationArts & CultureChildren & Youth

• Grace E B Prince Charitable Trust

  Dallas, TX · EIN 06-6113364 · latest return: tax year 2024

  Invitation Only
  Grants paid $45K Organizations funded 18 Typical grant $500 Preselected recipients only
  EducationCommunity Development

• Uw Gladys Brooks Foundation

  New York, NY · EIN 13-2955337 · latest return: tax year 2025

  Gave $1.8M in 2025
  Organizations funded 17 Typical grant $125,000 Describes how to apply
  EducationDisability ServicesHealthHuman Services

• The Picerne Family Charitable Foundation

  Phoenix, AZ · EIN 05-0487100 · latest return: tax year 2024

  Gave $2.5M in 2024
  Organizations funded 81 Typical grant $5,355 Describes how to apply
  Food AssistanceEducationHuman ServicesAnimal Welfare

• Lyn & Margaret Comfort Charitable Foundation

  Newport, RI · EIN 20-1985235 · latest return: tax year 2024

  Invitation Only
  Grants paid $28K Organizations funded 25 Typical grant $500 Preselected recipients only
  EducationEnvironmentArts & CultureHealth

• Thomas a Rodgers Jr Family Foundation

  Newport, RI · EIN 04-3442439 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.4M Organizations funded 44 Typical grant $25,000 Preselected recipients only
  EducationChildren & YouthHealthHuman Services

• Alice I Sullivan Charitablefoundation

  Pawtucket, RI · EIN 20-8256471 · latest return: tax year 2025

  Invitation Only
  Grants paid $87K Organizations funded 25 Typical grant $2,000 Preselected recipients only
  EducationChildren & YouthCommunity DevelopmentYouth Sports