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.

1,063 funders with a return from the last few years. Clear filters Browse all profiles by state

• The Larson Legacy

  Happy Valley, OR · EIN 91-1859861 · latest return: tax year 2025

  Gave $210K in 2025
  Organizations funded 30 Typical grant $1,000 Describes how to apply
  Human ServicesAnimal WelfareArts & CultureFood Assistance

• Clif Bar Family Foundation

  Saint Helena, CA · EIN 20-4345935 · latest return: tax year 2024

  Gave $24.1M in 2024
  Organizations funded 459 Typical grant $20,000 Describes how to apply
  HealthEnvironmentChildren & YouthCommunity Development

• Tarbell Family Foundation

  Wilmington, DE · EIN 93-1104762 · latest return: tax year 2024

  Invitation Only
  Grants paid $732K Organizations funded 139 Typical grant $2,000 Preselected recipients only
  Arts & CultureEducationEnvironmentAnimal Welfare

• The Suwinski Family Foundation Inc

  Pittsford, NY · EIN 16-1587911 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.2M Organizations funded 74 Typical grant $10,000 Preselected recipients only
  EnvironmentAnimal WelfareHomelessnessChildren & Youth

• Sn Charitable Foundation

  Wilmington, DE · EIN 84-4673681 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.3M Organizations funded 53 Typical grant $10,000 Preselected recipients only
  Arts & CultureAnimal WelfareEducationEnvironment

• The Haugland Family Foundation Fka Rosaria P Haugland Foundation

  Clackamas, OR · EIN 20-0270777 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.8M Organizations funded 28 Typical grant $15,000 Preselected recipients only
  Arts & CultureEducationChildren & YouthHousing

• Kave Family Foundation

  Portland, OR · EIN 93-1280694 · latest return: tax year 2025

  Invitation Only
  Grants paid $139K Organizations funded 48 Typical grant $2,000 Preselected recipients only
  EducationChildren & YouthHealthArts & Culture

• Richard and Barbara Marx Foundation

  Dallas, OR · EIN 47-1003354 · latest return: tax year 2025

  Invitation Only
  Grants paid $295K Organizations funded 26 Typical grant $6,050 Preselected recipients only
  Children & YouthAnimal WelfareEducationHomelessness

• Mamoru and Aiko Takitani Foundation Inc

  Honolulu, HI · EIN 51-0212114 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.6M Organizations funded 164 Typical grant $3,000 Preselected recipients only
  EducationChildren & YouthArts & CultureHuman Services

• The Douglas and Gloria Rumberger Foundation

  Wilmington, DE · EIN 20-4049757 · latest return: tax year 2025

  Invitation Only
  Grants paid $284K Organizations funded 37 Typical grant $5,000 Preselected recipients only
  Animal WelfareEducationHealthHuman Services

• Harry a Merlo Foundation Inc

  Hillsboro, OR · EIN 94-3086742 · latest return: tax year 2025

  Gave $1M in 2025
  Organizations funded 29 Typical grant $25,000 Describes how to apply
  EducationArts & CultureChildren & YouthHealth

• The Thalden Foundation

  Ashland, OR · EIN 43-1851426 · latest return: tax year 2024

  Invitation Only
  Grants paid $88K Organizations funded 22 Typical grant $2,000 Preselected recipients only
  Arts & CultureChildren & YouthEducationHealth

• Aria Foundation

  Channahon, IL · EIN 13-3603275 · latest return: tax year 2024

  Invitation Only
  Grants paid $2M Organizations funded 40 Typical grant $20,000 Preselected recipients only
  EnvironmentEducationArts & CultureChildren & Youth

• Bankoff Blanchet Family Foundation

  Eugene, OR · EIN 91-1788238 · latest return: tax year 2025

  Invitation Only
  Grants paid $63K Organizations funded 28 Typical grant $500 Preselected recipients only
  EnvironmentAnimal WelfareChildren & YouthEducation

• The William & Flora Hewlett Foundation

  Menlo Park, CA · EIN 94-1655673 · latest return: tax year 2024

  Gave $625M in 2024
  Organizations funded 2,001 Typical grant $150,000 Describes how to apply
  EducationArts & CultureEnvironmentHuman Services

• Bollier Family Foundation

  Bend, OR · EIN 83-2913051 · latest return: tax year 2025

  Invitation Only
  Grants paid $713K Organizations funded 27 Typical grant $5,000 Preselected recipients only
  EducationChildren & YouthCommunity DevelopmentSTEM

• Andersen Construction Foundation

  Portland, OR · EIN 81-2250991 · latest return: tax year 2024

  Invitation Only
  Grants paid $223K Organizations funded 27 Typical grant $5,000 Preselected recipients only
  EducationChildren & YouthArts & CultureCommunity Development

• The Tfdixon Family Foundation Inc

  New York, NY · EIN 13-4118192 · latest return: tax year 2025

  Gave $428K in 2025
  Organizations funded 38 Typical grant $5,000 Describes how to apply
  Arts & CultureAnimal WelfareChildren & YouthEducation

• Dunlap Silsby Family Foundation

  Wilmington, DE · EIN 81-2396873 · latest return: tax year 2025

  Invitation Only
  Grants paid $154K Organizations funded 34 Typical grant $2,500 Preselected recipients only
  Human ServicesArts & CultureEducationAnimal Welfare

• The Horstkotte Family Charitable Foundation

  Portland, OR · EIN 93-1279875 · latest return: tax year 2025

  Invitation Only
  Grants paid $43K Organizations funded 24 Typical grant $1,000 Preselected recipients only
  EducationArts & CultureAnimal WelfareEnvironment