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.

2,089 funders with a return from the last few years. Clear filters Browse all profiles by state

• Holthues Trust

  Muscatine, IA · EIN 42-1466786 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.1M Organizations funded 62 Typical grant $10,000 Preselected recipients only
  EnvironmentHuman ServicesEducationDisability Services

• Esther Simon 1952 Charitable Trust

  Chicago, IL · EIN 23-6286763 · latest return: tax year 2025

  Gave $447K in 2025
  Organizations funded 61 Typical grant $5,000 Describes how to apply
  Arts & CultureSTEMEnvironmentHousing

• Mirapaul Foundation

  Wilmette, IL · EIN 34-1602913 · latest return: tax year 2024

  Gave $362K in 2024
  Organizations funded 61 Typical grant $3,000 Describes how to apply
  Arts & CultureHealthHuman ServicesEnvironment

• The Boedecker Foundation

  Boulder, CO · EIN 20-8495254 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.5M Organizations funded 60 Typical grant $15,000 Preselected recipients only
  EducationHuman ServicesArts & CultureHealth

• Wyss Foundation

  Portland, OR · EIN 93-1010019 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.3M Organizations funded 60 Typical grant $10,000 Preselected recipients only
  Arts & CultureEducationHuman ServicesEnvironment

• Zia Charitable Foundation

  Old Greenwich, CT · EIN 47-5319201 · latest return: tax year 2025

  Invitation Only
  Grants paid $358K Organizations funded 60 Typical grant $5,000 Preselected recipients only
  EducationHealthAnimal WelfareArts & Culture

• Frank and Bessie Spielberg Foundation

  Wildwood, MO · EIN 43-6042034 · latest return: tax year 2025

  Invitation Only
  Grants paid $37K Organizations funded 60 Typical grant $100 Preselected recipients only
  Arts & CultureEducationHuman ServicesAnimal Welfare

• Endeavor Foundation Inc

  New York, NY · EIN 13-6147952 · latest return: tax year 2025

  Gave $16.2M in 2025
  Organizations funded 59 Typical grant $97,000 Describes how to apply
  EducationArts & CultureEnvironmentCommunity Development

• Laurence W Levine Foundation Inc

  New York, NY · EIN 65-0535001 · latest return: tax year 2024

  Invitation Only
  Grants paid $895K Organizations funded 59 Typical grant $10,000 Preselected recipients only
  Human ServicesEducationArts & CultureDisability Services

• Grune Family Foundation Inc

  Pittsburgh, PA · EIN 59-3401965 · latest return: tax year 2025

  Invitation Only
  Grants paid $198K Organizations funded 59 Typical grant $2,500 Preselected recipients only
  EducationArts & CultureEnvironmentHuman Services

• Eris and Larry Field Family Foundation

  Beverly Hills, CA · EIN 95-3905829 · latest return: tax year 2024

  Invitation Only
  Grants paid $3.5M Organizations funded 58 Typical grant $5,000 Preselected recipients only
  Arts & CultureEducationHealthAnimal Welfare

• Vivian & Paul Olum Charitable Foundation

  Sharon, MA · EIN 22-2559174 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.2M Organizations funded 58 Typical grant $5,000 Preselected recipients only
  HealthAnimal WelfareArts & CultureEducation

• The Aiello Charitable Foundation Inc

  Bridgeport, CT · EIN 30-0069581 · latest return: tax year 2024

  Invitation Only
  Grants paid $1M Organizations funded 58 Typical grant $2,500 Preselected recipients only
  EducationHealthHomelessnessHousing

• Fred and June Macmurray Foundation-Corp

  Los Angeles, CA · EIN 37-1634786 · latest return: tax year 2024

  Invitation Only
  Grants paid $888K Organizations funded 58 Typical grant $10,000 Preselected recipients only
  Children & YouthEducationHuman ServicesFaith-Based

• The Ralph H and Ruth J Mccullough Foundation

  Houston, TX · EIN 74-2177193 · latest return: tax year 2025

  Invitation Only
  Grants paid $600K Organizations funded 58 Typical grant $10,000 Preselected recipients only
  EducationHealthHuman ServicesArts & Culture

• Ellen and Samuel Phelan Family Foundation Inc

  Red Hook, NY · EIN 80-0026536 · latest return: tax year 2025

  Invitation Only
  Grants paid $90K Organizations funded 58 Typical grant $560 Preselected recipients only
  Arts & CultureEnvironmentEducationHuman Services

• The Wild Gifting Project Inc

  Middletown, CT · EIN 85-4035968 · latest return: tax year 2024

  Invitation Only
  Grants paid $4.4M Organizations funded 57 Typical grant $75,000 Preselected recipients only
  HealthEducationHuman ServicesArts & Culture

• William F Harnisch Foundation Inc

  East Quogue, NY · EIN 11-3353576 · latest return: tax year 2024

  Invitation Only
  Grants paid $3M Organizations funded 56 Typical grant $10,000 Preselected recipients only
  Arts & CultureEducationHealthHuman Services

• Shanahan Family Foundation

  Chesterfield, MO · EIN 43-6911537 · latest return: tax year 2025

  Invitation Only
  Grants paid $520K Organizations funded 56 Typical grant $6,000 Preselected recipients only
  Human ServicesEducationHealthAnimal Welfare

• S O S Foundation

  Seattle, WA · EIN 91-1774695 · latest return: tax year 2025

  Invitation Only
  Grants paid $333K Organizations funded 56 Typical grant $1,000 Preselected recipients only
  EducationArts & CultureChildren & YouthEnvironment