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.

5,181 funders with a return from the last few years. Clear filters Browse all profiles by state

• Merrimac Charitable Trust II

  Boston, MA · EIN 04-3249244 · latest return: tax year 2025

  Invitation Only
  Grants paid $44K Organizations funded 32 Typical grant $1,000 Preselected recipients only
  Human ServicesHealthArts & CultureEducation

• The Richlin Family Foundation

  Baltimore, MD · EIN 52-2060725 · latest return: tax year 2025

  Invitation Only
  Grants paid $104K Organizations funded 28 Typical grant $1,000 Preselected recipients only
  HealthEnvironmentHousingEducation

• The Fleetwing Charitable Foundation Trust

  Wilmington, DE · EIN 20-1448765 · latest return: tax year 2025

  Invitation Only
  Grants paid $262K Organizations funded 21 Typical grant $2,500 Preselected recipients only
  Arts & CultureEnvironmentHomelessnessHousing

• The Bigbird Fund

  Boston, MA · EIN 45-4072533 · latest return: tax year 2025

  Invitation Only
  Grants paid $175K Organizations funded 20 Typical grant $5,000 Preselected recipients only
  Arts & CultureEducationEnvironmentChildren & Youth

• Marinella Family Foundation

  Boston, MA · EIN 04-3567871 · latest return: tax year 2024

  Invitation Only
  Grants paid $138K Organizations funded 16 Typical grant $2,500 Preselected recipients only
  EnvironmentArts & CultureHealth

• Sidney Stern Memorial Trust No

  Saint Louis, MO · EIN 95-6495222 · latest return: tax year 2024

  Gave $1.1M in 2024
  Organizations funded 236 Typical grant $3,500 Describes how to apply
  Arts & CultureHuman ServicesEducationAnimal Welfare

• Research Corporation dba Research Corporation for Science Advancement

  Tucson, AZ · EIN 13-1963407 · latest return: tax year 2024

  Gave $8M in 2024
  Organizations funded 165 Typical grant $55,000 Describes how to apply
  EducationSTEMAnimal WelfareHealth

• The Julian a and Lois G Brodsky Foundation

  Philadelphia, PA · EIN 23-2785280 · latest return: tax year 2025

  Invitation Only
  Grants paid $2.4M Organizations funded 105 Typical grant $15,000 Preselected recipients only
  Arts & CultureHuman ServicesEducationAnimal Welfare

• The Goldsmith Family Foundation Inc

  Memphis, TN · EIN 62-6039604 · latest return: tax year 2025

  Invitation Only
  Grants paid $542K Organizations funded 85 Typical grant $4,000 Preselected recipients only
  EducationHealthHuman ServicesArts & Culture

• The Alfred and Hanna Fromm Fund

  Larkspur, CA · EIN 94-6100399 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.3M Organizations funded 33 Typical grant $10,000 Preselected recipients only
  EducationFood AssistanceEnvironmentHuman Services

• Rubblestone Foundation

  Jamaica Plain, MA · EIN 04-3467104 · latest return: tax year 2024

  Invitation Only
  Grants paid $32K Organizations funded 25 Typical grant $500 Preselected recipients only
  EnvironmentAnimal WelfareArts & CultureFaith-Based

• Dorothy D Conkey Trust Ui

  Pittsburgh, PA · EIN 04-6094894 · latest return: tax year 2024

  Invitation Only
  Grants paid $42K Organizations funded 22 Typical grant $500 Preselected recipients only
  Arts & CultureDisability ServicesEnvironmentHuman Services

• The Tiedemann Foundation

  Concord, MA · EIN 04-3542811 · latest return: tax year 2025

  Gave $108K in 2025
  Organizations funded 19 Typical grant $3,000 Describes how to apply
  Arts & CultureSTEMEducationEnvironment

• Jennifer and Jonathan Blum Foundation

  Wilmington, DE · EIN 83-1358018 · latest return: tax year 2025

  Invitation Only
  Grants paid $292K Organizations funded 16 Typical grant $12,000 Preselected recipients only
  Arts & CultureEducationChildren & YouthEnvironment

• Stonehouse Inc

  Vineyard Haven, MA · EIN 22-3115000 · latest return: tax year 2025

  Invitation Only
  Grants paid $16K Organizations funded 14 Typical grant $1,000 Preselected recipients only
  EnvironmentAnimal WelfareEducationMental Health

• Robert Treat Paine Association

  Dedham, MA · EIN 23-7013475 · latest return: tax year 2025

  Gave $131K in 2025
  Organizations funded 13 Typical grant $2,000 Describes how to apply
  Arts & CultureEducationEnvironmentFaith-Based

• Margaret C Dumas Tr Uw

  Hanover, MA · EIN 04-6457284 · latest return: tax year 2024

  Invitation Only
  Grants paid $36K Organizations funded 12 Typical grant $2,958 Preselected recipients only
  Arts & CultureEnvironmentHealth

• Dentaquest Partnership for Oral Health Advancement Inc

  Boston, MA · EIN 04-3265080 · latest return: tax year 2024

  Gave $14.5M in 2024
  Organizations funded 112 Typical grant $125,000 Describes how to apply
  HealthEducationChildren & YouthDisability Services

• Israel & Mollie Myers Foundation

  Towson, MD · EIN 52-1314430 · latest return: tax year 2024

  Gave $438K in 2024
  Organizations funded 73 Typical grant $2,000 Describes how to apply
  EducationHuman ServicesChildren & YouthFood Assistance

• Queenan Foundation Inc

  Washington, DC · EIN 06-6022913 · latest return: tax year 2024

  Invitation Only
  Grants paid $111K Organizations funded 49 Typical grant $1,500 Preselected recipients only
  Children & YouthEducationEnvironmentHealth