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.

1,498 funders with a return from the last few years. Clear filters Browse all profiles by state

• The Northrop Grumman Foundation

  Falls Church, VA · EIN 95-6095343 · latest return: tax year 2024

  Gave $12.4M in 2024
  Organizations funded 1,284 Typical grant $500 Describes how to apply
  EducationChildren & YouthHealthHuman Services

• Alfred P Sloan Foundation

  New York, NY · EIN 13-1623877 · latest return: tax year 2024

  Gave $89M in 2024
  Organizations funded 499 Typical grant $100,000 Describes how to apply
  EducationSTEMArts & CultureEnvironment

• The New England Patriots Charitable Foundation Inc

  Foxboro, MA · EIN 04-3244069 · latest return: tax year 2024

  Gave $4.4M in 2024
  Organizations funded 218 Typical grant $10,000 Describes how to apply
  Children & YouthEducationHuman ServicesYouth Sports

• Washington Trust Charitable Foundation

  Westerly, RI · EIN 05-0477294 · latest return: tax year 2025

  Gave $832K in 2025
  Organizations funded 138 Typical grant $2,500 Describes how to apply
  EducationHuman ServicesArts & CultureCommunity Development

• Acorn Alcinda Foundation Inc

  Exeter, NH · EIN 54-1303250 · latest return: tax year 2024

  Invitation Only
  Grants paid $222K Organizations funded 53 Typical grant $2,000 Preselected recipients only
  EducationArts & CultureChildren & YouthHealth

• Klem Family Foundation Inc

  Armonk, NY · EIN 84-1937657 · latest return: tax year 2025

  Gave $170K in 2025
  Organizations funded 53 Typical grant $2,000 Describes how to apply
  EducationArts & CultureEnvironmentHuman Services

• Arthur K Watson Charitable Tr Uw

  Chicago, IL · EIN 13-2989468 · latest return: tax year 2024

  Gave $1.4M in 2024
  Organizations funded 44 Typical grant $10,000 Describes how to apply
  EducationArts & CultureHealthEnvironment

• Cranshaw Corporation

  Pennington, NJ · EIN 13-6110555 · latest return: tax year 2025

  Invitation Only
  Grants paid $755K Organizations funded 43 Typical grant $7,500 Preselected recipients only
  Arts & CultureHuman ServicesEducationChildren & Youth

• The Hawaux Foundation

  Naples, FL · EIN 80-0961655 · latest return: tax year 2025

  Invitation Only
  Grants paid $110K Organizations funded 31 Typical grant $1,000 Preselected recipients only
  HealthHuman ServicesEducationHousing

• The Kaman Foundation Inc

  Hartford, CT · EIN 06-1386119 · latest return: tax year 2024

  Invitation Only
  Grants paid $614K Organizations funded 19 Typical grant $25,000 Preselected recipients only
  EducationArts & CultureDisability ServicesHuman Services

• The Robert F Quinn Foundation

  Boston, MA · EIN 38-7104654 · latest return: tax year 2025

  Invitation Only
  Grants paid $136K Organizations funded 13 Typical grant $10,000 Preselected recipients only
  Disability ServicesHuman Services

• Bassler Family Foundation Inc

  Darien, CT · EIN 26-1561741 · latest return: tax year 2024

  Invitation Only
  Grants paid $70K Organizations funded 13 Typical grant $1,000 Preselected recipients only
  Disability ServicesEducationHealthHuman Services

• Joseph a Baloga Tr

  Groton, CT · EIN 47-7149681 · latest return: tax year 2025

  Invitation Only
  Grants paid $218K Organizations funded 9 Typical grant $1,000 Preselected recipients only
  Human ServicesDisability ServicesFaith-Based

• The Leona M and Harry B Helmsley Charitable Trust

  New York, NY · EIN 13-7184401 · latest return: tax year 2024

  Invitation Only
  Grants paid $440.9M Organizations funded 570 Typical grant $394,365 Preselected recipients only
  HealthEducationSTEMChildren & Youth

• Hagerty Drivers Foundation

  Wilmington, DE · EIN 46-1562577 · latest return: tax year 2025

  Invitation Only
  Grants paid $231K Organizations funded 319 Typical grant $500 Preselected recipients only
  EducationDisability Services

• Lester Poretsky Family Foundation Inc

  Potomac, MD · EIN 52-1254096 · latest return: tax year 2024

  Invitation Only
  Grants paid $270K Organizations funded 160 Typical grant $1,000 Preselected recipients only
  EnvironmentAnimal WelfareHuman ServicesHealth

• The Leandro P Rizzuto Foundation

  Boynton Beach, FL · EIN 30-6068334 · latest return: tax year 2025

  Invitation Only
  Grants paid $7.3M Organizations funded 88 Typical grant $25,000 Preselected recipients only
  EducationHealthHuman ServicesChildren & Youth

• The Rona Jaffe Foundation

  Dix Hills, NY · EIN 13-3383860 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.3M Organizations funded 79 Typical grant $25,000 Preselected recipients only
  EducationArts & CultureHuman ServicesFood Assistance

• The Pesky Family Foundation Inc

  Boise, ID · EIN 22-3008373 · latest return: tax year 2024

  Gave $505K in 2024
  Organizations funded 61 Typical grant $1,137 Describes how to apply
  Arts & CultureEducationHealthHuman Services

• Lawrence P Castellani Family Foundation

  Sarasota, FL · EIN 16-6399132 · latest return: tax year 2024

  Invitation Only
  Grants paid $585K Organizations funded 25 Typical grant $5,000 Preselected recipients only
  EducationArts & CultureHealthMental Health