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.

1,550 funders with a return from the last few years. Clear filters Browse all profiles by state

• Curiosity Foundation Inc

  Newton, MA · EIN 47-3405081 · latest return: tax year 2025

  Invitation Only
  Grants paid $32K Organizations funded 18 Typical grant $100 Preselected recipients only
  EnvironmentEducationArts & CultureHealth

• Advocates for Climate Innovation

  New York, NY · EIN 13-3748063 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.3M Organizations funded 17 Typical grant $22,500 Preselected recipients only
  EnvironmentArts & CultureHealthAnimal Welfare

• Guess Foundation

  Los Angeles, CA · EIN 95-4500475 · latest return: tax year 2025

  Gave $718K in 2025
  Organizations funded 17 Typical grant $25,000 Describes how to apply
  HealthArts & CultureCommunity DevelopmentEnvironment

• G Fredrick Charitable Foundation

  Novato, CA · EIN 46-4984870 · latest return: tax year 2024

  Invitation Only
  Grants paid $702K Organizations funded 17 Typical grant $20,000 Preselected recipients only
  Human ServicesArts & CultureCommunity DevelopmentHealth

• Mark Chapin Johnson Foundation

  Mission Viejo, CA · EIN 33-0441985 · latest return: tax year 2024

  Invitation Only
  Grants paid $279K Organizations funded 17 Typical grant $10,000 Preselected recipients only
  EducationArts & CultureFaith-Based

• Newkirk Foundation Inc

  Saratoga Springs, NY · EIN 47-2449182 · latest return: tax year 2025

  Gave $112K in 2025
  Organizations funded 17 Typical grant $2,500 Describes how to apply
  EducationHousingArts & CultureCommunity Development

• Wilson Conservation Trust

  Sarasota, FL · EIN 48-6399970 · latest return: tax year 2025

  Invitation Only
  Grants paid $47K Organizations funded 17 Typical grant $1,000 Preselected recipients only
  EnvironmentAnimal WelfareArts & Culture

• Stamps Family Charitable Foundation Inc

  Boston, MA · EIN 04-2943910 · latest return: tax year 2023

  Invitation Only
  Grants paid $19.4M Organizations funded 16 Typical grant $1,500 Preselected recipients only
  Arts & CultureHealthEducation

• The Mark and Anne Hansen Foundation

  Washington, DC · EIN 20-5794944 · latest return: tax year 2024

  Gave $529K in 2024
  Organizations funded 16 Typical grant $10,000 Describes how to apply
  Arts & CultureEducationAnimal WelfareEnvironment

• Amara Foundation

  Rindge, NH · EIN 88-4386139 · latest return: tax year 2024

  Invitation Only
  Grants paid $354K Organizations funded 16 Typical grant $10,000 Preselected recipients only
  EducationArts & CultureAnimal WelfareChildren & Youth

• Zaleski Family Foundation

  New York City, NY · EIN 13-3911432 · latest return: tax year 2024

  Gave $348K in 2024
  Organizations funded 16 Typical grant $2,500 Describes how to apply
  Arts & Culture

• Jeanne and Dennis Masel Foundation Inc

  Encino, CA · EIN 47-2044444 · latest return: tax year 2025

  Invitation Only
  Grants paid $174K Organizations funded 16 Typical grant $5,000 Preselected recipients only
  Arts & CultureEducationHomelessnessHousing

• The GGM Trust

  Harrisville, NH · EIN 13-7097804 · latest return: tax year 2025

  Invitation Only
  Grants paid $149K Organizations funded 16 Typical grant $3,000 Preselected recipients only
  Human ServicesArts & CultureChildren & YouthHomelessness

• Nulsen Family Foundation Inc

  Bethesda, MD · EIN 20-0448228 · latest return: tax year 2024

  Invitation Only
  Grants paid $214K Organizations funded 15 Typical grant $2,500 Preselected recipients only
  EducationArts & CultureCommunity Development

• The Noteman-Jones Family Charitable Foundation

  Hockessin, DE · EIN 87-3861211 · latest return: tax year 2025

  Invitation Only
  Grants paid $751K Organizations funded 14 Typical grant $30,000 Preselected recipients only
  EducationHealthArts & CultureCommunity Development

• Sonia Raiziss Giop Charitable Foundation

  Pittsburgh, PA · EIN 25-6453053 · latest return: tax year 2025

  Invitation Only
  Grants paid $201K Organizations funded 14 Typical grant $9,322 Preselected recipients only
  Animal WelfareEducationArts & CultureDisability Services

• Howard a Cook Family Foundation Inc

  Marblehead, MA · EIN 99-0685379 · latest return: tax year 2025

  Invitation Only
  Grants paid $146K Organizations funded 14 Typical grant $5,000 Preselected recipients only
  EducationArts & CultureFaith-BasedChildren & Youth

• The Duckworth Charitable Foundation Inc

  Roanoke, VA · EIN 04-3676427 · latest return: tax year 2025

  Invitation Only
  Grants paid $65K Organizations funded 14 Typical grant $2,500 Preselected recipients only
  EducationArts & CultureChildren & YouthHuman Services

• The Myrin Institute Inc

  Great Barrington, MA · EIN 11-1857581 · latest return: tax year 2024

  Invitation Only
  Grants paid $744K Organizations funded 13 Typical grant $27,600 Preselected recipients only
  EducationEnvironmentArts & CultureChildren & Youth

• Gardinor-Prunaret Foundation

  Plymouth, MA · EIN 04-2598211 · latest return: tax year 2025

  Invitation Only
  Grants paid $486K Organizations funded 13 Typical grant $20,000 Preselected recipients only
  Arts & CultureEnvironment