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.

4,268 funders with a return from the last few years. Clear filters Browse all profiles by state

• The Sandra & Lawrence Post Family Foundation

  Thousand Oaks, CA · EIN 95-4442473 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.4M Organizations funded 133 Typical grant $1,000 Preselected recipients only
  EducationChildren & YouthAnimal WelfareHealth

• Mg O'neil Foundation

  Akron, OH · EIN 34-6516968 · latest return: tax year 2024

  Gave $1.2M in 2024
  Organizations funded 121 Typical grant $10,000 Describes how to apply
  HealthArts & CultureEnvironmentHuman Services

• The Diane and Guilford Glazer Foundation

  Beverly Hills, CA · EIN 84-3205480 · latest return: tax year 2024

  Gave $27.2M in 2024
  Organizations funded 112 Typical grant $100,000 Describes how to apply
  EducationHealthEnvironmentArts & Culture

• The Llandaff Family Trust

  Easton, MD · EIN 52-7082661 · latest return: tax year 2025

  Gave $274K in 2025
  Organizations funded 105 Typical grant $1,000 Describes how to apply
  EducationArts & CultureAnimal WelfareEnvironment

• The Ambrose Monell Foundation

  New York, NY · EIN 13-1982683 · latest return: tax year 2024

  Gave $19.9M in 2024
  Organizations funded 102 Typical grant $50,000 Describes how to apply
  HealthEducationArts & CultureEnvironment

• Grey Rocks Foundation Inc

  Boston, MA · EIN 04-2944189 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.9M Organizations funded 97 Typical grant $10,000 Preselected recipients only
  EducationEnvironmentAnimal WelfareArts & Culture

• The Brewer Family Foundation Inc

  Rowayton, CT · EIN 82-3712328 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.4M Organizations funded 85 Typical grant $5,000 Preselected recipients only
  EducationChildren & YouthHealthArts & Culture

• The Malcolm Hewitt Wiener Foundation

  New York, NY · EIN 13-3250321 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.8M Organizations funded 82 Typical grant $6,000 Preselected recipients only
  EducationArts & CultureHealthHousing

• Globe Foundation

  Scottsdale, AZ · EIN 36-6054050 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.5M Organizations funded 81 Typical grant $7,500 Preselected recipients only
  EducationArts & CultureHuman ServicesEnvironment

• The Lilly Christy Busch Hermann Charitable Foundation

  St Louis, MO · EIN 43-6543271 · latest return: tax year 2024

  Gave $248K in 2024
  Organizations funded 81 Typical grant $1,000 Describes how to apply
  EducationArts & CultureEnvironmentAnimal Welfare

• The Bluestone Foundation

  West Hartford, CT · EIN 06-1527223 · latest return: tax year 2025

  Invitation Only
  Grants paid $278K Organizations funded 76 Typical grant $3,000 Preselected recipients only
  Arts & CultureEnvironmentHuman ServicesEducation

• Navias Family Foundation

  Dallas, TX · EIN 27-1615982 · latest return: tax year 2024

  Invitation Only
  Grants paid $360K Organizations funded 71 Typical grant $2,000 Preselected recipients only
  EducationFaith-BasedHealthHuman Services

• Alpern Family Foundation Inc

  Huntington Station, NY · EIN 13-6100302 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.1M Organizations funded 69 Typical grant $10,000 Preselected recipients only
  Arts & CultureHuman ServicesFood AssistanceChildren & Youth

• Weld Foundation

  Boston, MA · EIN 04-6039173 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.1M Organizations funded 66 Typical grant $7,500 Preselected recipients only
  Arts & CultureEnvironmentEducationHuman Services

• Sandra & Arnold Chase Family Foundation Inc

  Hartford, CT · EIN 06-1562152 · latest return: tax year 2024

  Gave $311K in 2024
  Organizations funded 65 Typical grant $1,000 Describes how to apply
  EducationHealthArts & CultureHuman Services

• Miller S and Adelaide S Gaffney Foundation

  Binghamton, NY · EIN 16-6101748 · latest return: tax year 2025

  Invitation Only
  Grants paid $410K Organizations funded 58 Typical grant $4,000 Preselected recipients only
  EnvironmentArts & CultureEducationHealth

• Jennifer and Jonathan Allan Soros Foundation

  New York, NY · EIN 80-0464952 · latest return: tax year 2024

  Invitation Only
  Grants paid $13.2M Organizations funded 52 Typical grant $120,000 Preselected recipients only
  Arts & CultureCommunity DevelopmentEducationHealth

• Trust Estate Uw Marion C Smyth

  Bedford, NH · EIN 02-6005793 · latest return: tax year 2025

  Gave $191K in 2025
  Organizations funded 52 Typical grant $1,000 Describes how to apply
  EducationArts & CultureChildren & Youth

• Brian P Friedman Family Foundation Inc

  East Hampton, NY · EIN 13-3705915 · latest return: tax year 2024

  Invitation Only
  Grants paid $4.1M Organizations funded 48 Typical grant $15,000 Preselected recipients only
  Arts & CultureHealthEducationMental Health

• The Sidewater Family Foundation Inc

  Wynnewood, PA · EIN 23-2573603 · latest return: tax year 2025

  Invitation Only
  Grants paid $319K Organizations funded 47 Typical grant $5,000 Preselected recipients only
  Arts & CultureEducationHealthHuman Services