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.

4,179 funders with a return from the last few years. Clear filters Browse all profiles by state

• George H and Estelle M Sands Foundation

  Princeton, NJ · EIN 22-3483828 · latest return: tax year 2025

  Invitation Only
  Grants paid $4.2M Organizations funded 81 Typical grant $25,000 Preselected recipients only
  Human ServicesArts & CultureChildren & YouthEducation

• Founders Pledge Inc

  New York, NY · EIN 37-1795297 · latest return: tax year 2023

  Invitation Only
  Grants paid $33M Organizations funded 76 Typical grant $150,000 Preselected recipients only
  EducationSTEMHealthEnvironment

• The Melkus Family Foundation

  Nashville, TN · EIN 62-1518285 · latest return: tax year 2024

  Invitation Only
  Grants paid $7.3M Organizations funded 75 Typical grant $25,000 Preselected recipients only
  EducationAnimal WelfareHealthHuman Services

• Greathouse Foundation

  Abilene, TX · EIN 75-2710208 · latest return: tax year 2024

  Gave $767K in 2024
  Organizations funded 73 Typical grant $5,000 Describes how to apply
  Children & YouthHuman ServicesEducationArts & Culture

• A E Finley Foundation Inc

  Raleigh, NC · EIN 56-6057379 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.5M Organizations funded 70 Typical grant $5,000 Preselected recipients only
  EducationFaith-BasedHuman ServicesAnimal Welfare

• Eliasberg Family Foundation Inc

  Jupiter, FL · EIN 52-1199165 · latest return: tax year 2025

  Gave $561K in 2025
  Organizations funded 70 Typical grant $3,000 Describes how to apply
  Arts & CultureEnvironmentHealthAnimal Welfare

• Maslow Family Foundation Inc

  Kingston, PA · EIN 23-2791676 · latest return: tax year 2025

  Gave $1.1M in 2025
  Organizations funded 65 Typical grant $15,000 Describes how to apply
  EducationArts & CultureHuman ServicesAnimal Welfare

• The Family Mayer Foundation Inc

  Boulder, CO · EIN 22-2717105 · latest return: tax year 2025

  Invitation Only
  Grants paid $74K Organizations funded 64 Typical grant $1,000 Preselected recipients only
  EducationEnvironmentArts & CultureAnimal Welfare

• Town Branch Foundation

  Bentonville, AR · EIN 82-3575662 · latest return: tax year 2024

  Invitation Only
  Grants paid $30M Organizations funded 63 Typical grant $250,000 Preselected recipients only
  EducationMental HealthChildren & YouthAnimal Welfare

• Stephens Foundation

  Birmingham, AL · EIN 63-1035698 · latest return: tax year 2024

  Invitation Only
  Grants paid $609K Organizations funded 62 Typical grant $5,000 Preselected recipients only
  Arts & CultureEducationHuman ServicesEnvironment

• Oneroot Foundation

  Ketchum, ID · EIN 87-6588450 · latest return: tax year 2025

  Invitation Only
  Grants paid $8.9M Organizations funded 61 Typical grant $25,000 Preselected recipients only
  EducationHealthChildren & YouthYouth Sports

• The Crystal Family Foundation

  Reno, NV · EIN 84-1288402 · latest return: tax year 2025

  Invitation Only
  Grants paid $1M Organizations funded 61 Typical grant $2,500 Preselected recipients only
  HealthAnimal WelfareHuman ServicesEducation

• William H Moffat Jr Foundation

  Reno, NV · EIN 81-4989250 · latest return: tax year 2025

  Gave $935K in 2025
  Organizations funded 61 Typical grant $7,500 Describes how to apply
  Arts & CultureEducationChildren & YouthHuman Services

• The Peterffy Foundation Inc

  Fort Lauderdale, FL · EIN 47-2351448 · latest return: tax year 2025

  Invitation Only
  Grants paid $6.8M Organizations funded 60 Typical grant $50,000 Preselected recipients only
  EnvironmentEducationHuman ServicesAnimal Welfare

• Gerald H Oppenheimer Family Foundation

  Agoura Hills, CA · EIN 95-3957582 · latest return: tax year 2025

  Invitation Only
  Grants paid $902K Organizations funded 60 Typical grant $5,250 Preselected recipients only
  EducationAnimal WelfareArts & CultureHealth

• The William W & Pamela C Lane Foundation

  Vero Beach, FL · EIN 26-1497361 · latest return: tax year 2025

  Invitation Only
  Grants paid $165K Organizations funded 60 Typical grant $1,500 Preselected recipients only
  EducationArts & CultureAnimal WelfareHealth

• Wescustogo Foundation

  Captiva, FL · EIN 20-3848164 · latest return: tax year 2025

  Invitation Only
  Grants paid $3.4M Organizations funded 58 Typical grant $40,000 Preselected recipients only
  Arts & CultureEnvironmentHealthHuman Services

• Williams Family Foundation of Georgia Inc

  Thomasville, GA · EIN 58-1414850 · latest return: tax year 2023

  Gave $3.2M in 2023
  Organizations funded 57 Typical grant $20,000 Describes how to apply
  EducationAnimal WelfareEnvironmentHuman Services

• Smidt Family Foundation

  Newbury Park, CA · EIN 77-0507427 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.2M Organizations funded 57 Typical grant $10,000 Preselected recipients only
  Human ServicesChildren & YouthEducationHealth

• The Clark Family Private Foundation Inc

  Garden City, NY · EIN 77-0607976 · latest return: tax year 2024

  Invitation Only
  Grants paid $233K Organizations funded 55 Typical grant $1,000 Preselected recipients only
  Arts & CultureHuman ServicesHealthAnimal Welfare