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.

2,973 funders with a return from the last few years. Clear filters Browse all profiles by state

• The Plourde Family Charitable Trust

  Needham Heights, MA · EIN 04-6840915 · latest return: tax year 2024

  Gave $43K in 2024
  Organizations funded 22 Typical grant $1,500 Describes how to apply
  EducationEnvironmentArts & CultureChildren & Youth

• Trefler Foundation

  Newton, MA · EIN 04-3369962 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.6M Organizations funded 19 Typical grant $25,000 Preselected recipients only
  EducationCommunity DevelopmentArts & CultureChildren & Youth

• Jane and Jack Fitzpatrick Trust

  Stockbridge, MA · EIN 20-2612696 · latest return: tax year 2024

  Gave $1.2M in 2024
  Organizations funded 19 Typical grant $50,000 Describes how to apply
  Arts & CultureEducationHuman ServicesHealth

• Rockefeller Brothers Fund Inc

  New York, NY · EIN 13-1760106 · latest return: tax year 2024

  Gave $60.4M in 2024
  Organizations funded 645 Typical grant $60,000 Describes how to apply
  EnvironmentArts & CultureEducationCommunity Development

• The Gilbane Family Foundation

  Providence, RI · EIN 05-6006170 · latest return: tax year 2023

  Invitation Only
  Grants paid $7.6M Organizations funded 86 Typical grant $500 Preselected recipients only
  EducationArts & CultureHuman ServicesEnvironment

• Boston Scientific Foundation Inc

  Marlborough, MA · EIN 04-3556844 · latest return: tax year 2025

  Gave $2.8M in 2025
  Organizations funded 60 Typical grant $20,000 Describes how to apply
  EducationHealthSTEMChildren & Youth

• Charles & Esther Lee Kimerling Charitable Foundation

  Wilmington, DE · EIN 63-6106073 · latest return: tax year 2025

  Invitation Only
  Grants paid $521K Organizations funded 48 Typical grant $2,000 Preselected recipients only
  Arts & CultureFaith-BasedHealthAnimal Welfare

• Newcastle Foundation Tr Co Brown Brothers

  New York, NY · EIN 52-2283813 · latest return: tax year 2024

  Invitation Only
  Grants paid $290K Organizations funded 45 Typical grant $5,000 Preselected recipients only
  EnvironmentArts & CultureHealthHuman Services

• The Hershey Family Foundation Choate Hall & Stewart Llp C Casey

  Boston, MA · EIN 34-1574366 · latest return: tax year 2024

  Invitation Only
  Grants paid $6.6M Organizations funded 43 Typical grant $100,000 Preselected recipients only
  EducationHealthArts & CultureFood Assistance

• Kahn Family Charitable Foundation

  Wellesley, MA · EIN 20-3946440 · latest return: tax year 2025

  Invitation Only
  Grants paid $311K Organizations funded 39 Typical grant $1,000 Preselected recipients only
  Human ServicesEducationChildren & YouthDisability Services

• Warren Cross Foundation

  Natick, MA · EIN 04-6557590 · latest return: tax year 2024

  Invitation Only
  Grants paid $302K Organizations funded 30 Typical grant $2,500 Preselected recipients only
  EducationAnimal WelfareEnvironmentArts & Culture

• John Mirak Foundation

  Arlington, MA · EIN 23-7161662 · latest return: tax year 2024

  Invitation Only
  Grants paid $644K Organizations funded 28 Typical grant $5,000 Preselected recipients only
  Arts & CultureFood AssistanceEnvironmentHousing

• Clara Foundation Inc

  Siasconset, MA · EIN 20-1216666 · latest return: tax year 2025

  Invitation Only
  Grants paid $64K Organizations funded 28 Typical grant $300 Preselected recipients only
  Arts & CultureEnvironmentAnimal WelfareHousing

• The Regan Family Foundation Inc

  Cambridge, MA · EIN 87-2177750 · latest return: tax year 2025

  Invitation Only
  Grants paid $89K Organizations funded 25 Typical grant $500 Preselected recipients only
  HealthEducationHuman ServicesVeterans

• Soros Fund Charitable Foundation

  New York, NY · EIN 13-3388177 · latest return: tax year 2025

  Invitation Only
  Grants paid $3.6M Organizations funded 215 Typical grant $3,000 Preselected recipients only
  EducationArts & CultureHuman ServicesHealth

• The Gramercy Park Foundation Inc

  New York, NY · EIN 13-2507282 · latest return: tax year 2025

  Invitation Only
  Grants paid $182K Organizations funded 70 Typical grant $2,000 Preselected recipients only
  EducationArts & CultureAnimal WelfareEnvironment

• Thomas W Haas Foundation

  Greenland, NH · EIN 26-4036968 · latest return: tax year 2024

  Invitation Only
  Grants paid $16.5M Organizations funded 56 Typical grant $5,000 Preselected recipients only
  Human ServicesHealthAnimal WelfareEducation

• Lindsay Foundation Inc

  Chicago, IL · EIN 36-4484506 · latest return: tax year 2025

  Invitation Only
  Grants paid $144K Organizations funded 55 Typical grant $2,000 Preselected recipients only
  EducationArts & CultureFood AssistanceChildren & Youth

• Oechsle Family Foundation Inc

  Wilmington, DE · EIN 20-4852371 · latest return: tax year 2025

  Invitation Only
  Grants paid $3.3M Organizations funded 51 Typical grant $50,000 Preselected recipients only
  EducationHuman ServicesHealthChildren & Youth

• The Mosse Foundation

  Berkeley, CA · EIN 81-7096191 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.5M Organizations funded 38 Typical grant $4,000 Preselected recipients only
  Arts & CultureEducationHousing