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.

4,815 funders with a return from the last few years. Clear filters Browse all profiles by state

• The Weiner Family Foundation

  Ardmore, PA · EIN 35-2485336 · latest return: tax year 2024

  Invitation Only
  Grants paid $373K Organizations funded 28 Typical grant $10,000 Preselected recipients only
  Human ServicesAnimal WelfareFaith-BasedHealth

• Camp Lenny Foundation Inc

  Miami, FL · EIN 20-1431386 · latest return: tax year 2025

  Invitation Only
  Grants paid $68K Organizations funded 22 Typical grant $2,000 Preselected recipients only
  Human ServicesAnimal WelfareHealthChildren & Youth

• Glenn W Bailey Charitable Trust

  West Palm Beach, FL · EIN 88-6220262 · latest return: tax year 2024

  Invitation Only
  Grants paid $9.4M Organizations funded 173 Typical grant $25,000 Preselected recipients only
  STEMEducationChildren & YouthArts & Culture

• The Joseph and Florence Mandel Family- Penni M and Stephen J Weinberg Family Fund

  Cleveland, OH · EIN 83-0987549 · latest return: tax year 2024

  Gave $4.9M in 2024
  Organizations funded 157 Typical grant $5,000 Describes how to apply
  EducationFaith-BasedArts & CultureAnimal Welfare

• Diana Davis Spencer Foundation Inc

  Bethesda, MD · EIN 20-3672969 · latest return: tax year 2024

  Invitation Only
  Grants paid $79.9M Organizations funded 138 Typical grant $175,000 Preselected recipients only
  EducationArts & CultureHealthChildren & Youth

• Allen Family Philanthropies

  Seattle, WA · EIN 94-3082532 · latest return: tax year 2024

  Invitation Only
  Grants paid $58M Organizations funded 112 Typical grant $300,000 Preselected recipients only
  EnvironmentEducationArts & CultureAnimal Welfare

• The Greenberg Foundation

  Ventura, CA · EIN 95-6037502 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.1M Organizations funded 106 Typical grant $1,000 Preselected recipients only
  Arts & CultureEducationHuman ServicesHealth

• The Hersh Foundation

  Dallas, TX · EIN 75-2720646 · latest return: tax year 2024

  Invitation Only
  Grants paid $961K Organizations funded 102 Typical grant $2,500 Preselected recipients only
  EducationArts & CultureHuman ServicesCommunity Development

• Wachtell Lipton Rosen & Katz Foundation

  New York, NY · EIN 13-3099901 · latest return: tax year 2024

  Invitation Only
  Grants paid $9.1M Organizations funded 98 Typical grant $25,000 Preselected recipients only
  EducationArts & CultureHealthHuman Services

• Marilyn and Marshall Butler Foundation

  Prescott, AZ · EIN 13-3591664 · latest return: tax year 2025

  Invitation Only
  Grants paid $109K Organizations funded 93 Typical grant $100 Preselected recipients only
  HealthHuman ServicesFood AssistanceDisability Services

• The Colburn Family Foundation

  Reston, VA · EIN 54-1923880 · latest return: tax year 2024

  Gave $494K in 2024
  Organizations funded 89 Typical grant $1,500 Describes how to apply
  Arts & CultureChildren & YouthEducationHealth

• Raynier Institute & Foundation

  Wilmington, DE · EIN 91-1644205 · latest return: tax year 2025

  Invitation Only
  Grants paid $4.7M Organizations funded 84 Typical grant $10,000 Preselected recipients only
  Arts & CultureEducationHealthAnimal Welfare

• Herman Goldman Foundation Inc

  Wilmington, DE · EIN 13-6066039 · latest return: tax year 2025

  Invitation Only
  Grants paid $655K Organizations funded 84 Typical grant $5,000 Preselected recipients only
  EducationArts & CultureHealthEnvironment

• The Naomi and Walter Chucnin Foundation

  Sharon, MA · EIN 04-3372662 · latest return: tax year 2025

  Invitation Only
  Grants paid $177K Organizations funded 82 Typical grant $1,000 Preselected recipients only
  Human ServicesDisability ServicesHomelessnessArts & Culture

• The William and Mary Greve Foundation Inc

  Norfolk, CT · EIN 13-6020724 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.9M Organizations funded 77 Typical grant $20,000 Preselected recipients only
  EducationArts & CultureEnvironmentHuman Services

• 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

• 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

• The Francesco and Mary Giambelli Foundation Inc

  Wilmington, DE · EIN 46-3230605 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.8M Organizations funded 66 Typical grant $15,000 Preselected recipients only
  EducationArts & CultureHuman ServicesFaith-Based

• 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

• Rose & Kiernan Charitable Foundation Inc

  Albany, NY · EIN 14-1831866 · latest return: tax year 2025

  Gave $293K in 2025
  Organizations funded 59 Typical grant $2,500 Describes how to apply
  Human ServicesEducationFood AssistanceHealth