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.

2,095 funders with a return from the last few years. Clear filters Browse all profiles by state

• Quadrivium

  New York, NY · EIN 46-1535719 · latest return: tax year 2024

  Invitation Only
  Grants paid $20.8M Organizations funded 22 Typical grant $500,000 Preselected recipients only
  EnvironmentSTEMAnimal WelfareEducation

• Philip Stephenson Foundation

  Alexandria, VA · EIN 54-6669190 · latest return: tax year 2024

  Invitation Only
  Grants paid $605K Organizations funded 17 Typical grant $10,000 Preselected recipients only
  EnvironmentEducationSTEMChildren & Youth

• Diane & Michael Canney Foundation

  Leesburg, VA · EIN 20-3949382 · latest return: tax year 2024

  Invitation Only
  Grants paid $18K Organizations funded 15 Typical grant $1,000 Preselected recipients only
  EducationAnimal WelfareEnvironmentHealth

• Livingry Foundation

  Santa Fe, NM · EIN 85-0480537 · latest return: tax year 2024

  Invitation Only
  Grants paid $31K Organizations funded 12 Typical grant $1,000 Preselected recipients only
  EducationSTEMAnimal WelfareEnvironment

• Abbaszadeh Foundation

  Aspen, CO · EIN 82-3738816 · latest return: tax year 2023

  Invitation Only
  Grants paid $1.6M Organizations funded 11 Typical grant $2,500 Preselected recipients only
  Children & YouthEducationArts & CultureHealth

• Joseph Stanley Leeds Charitable Foundation

  Camarillo, CA · EIN 95-4564229 · latest return: tax year 2025

  Invitation Only
  Grants paid $450K Organizations funded 11 Typical grant $30,000 Preselected recipients only
  EducationHealthChildren & YouthSTEM

• The KM Shimano Family Foundation

  Washington DC, DC · EIN 87-3647912 · latest return: tax year 2025

  Invitation Only
  Grants paid $163K Organizations funded 11 Typical grant $15,000 Preselected recipients only
  Animal WelfareEnvironmentSTEMArts & Culture

• Kla Foundation

  Milpitas, CA · EIN 77-0557004 · latest return: tax year 2023

  Invitation Only
  Grants paid $594K Organizations funded 10 Typical grant $10,000 Preselected recipients only
  STEMEducationHealthHuman Services

• Donald and Ruby Branson Foundation

  Lone Pine, CA · EIN 20-4779170 · latest return: tax year 2025

  Gave $75K in 2025
  Organizations funded 4 Typical grant $5,000 Describes how to apply
  Children & YouthSTEMEducation

• Marie Lamfrom Charitable Foundation

  Wilsonville, OR · EIN 93-1254171 · latest return: tax year 2024

  Gave $20.5M in 2024
  Organizations funded 663 Typical grant $18,000 Describes how to apply
  Arts & CultureHuman ServicesEducationHealth

• The Lozier Foundation

  Omaha, NE · EIN 94-3027928 · latest return: tax year 2024

  Invitation Only
  Grants paid $49.2M Organizations funded 383 Typical grant $50,000 Preselected recipients only
  EducationHuman ServicesArts & CultureChildren & Youth

• Bushrod H Campbell and Adah F Hall Charity Fund

  Boston, MA · EIN 04-6013598 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.7M Organizations funded 201 Typical grant $8,000 Preselected recipients only
  Children & YouthEducationHuman ServicesFood Assistance

• Strake Foundation

  Houston, TX · EIN 76-0041524 · latest return: tax year 2025

  Gave $2.9M in 2025
  Organizations funded 151 Typical grant $10,000 Describes how to apply
  EducationHuman ServicesArts & CultureChildren & Youth

• Wold Foundation

  Casper, WY · EIN 74-2406069 · latest return: tax year 2024

  Gave $2.8M in 2024
  Organizations funded 128 Typical grant $5,000 Describes how to apply
  EducationChildren & YouthHealthArts & Culture

• Mcinerny Foundation

  Honolulu, HI · EIN 99-6002356 · latest return: tax year 2024

  Invitation Only
  Grants paid $5.7M Organizations funded 107 Typical grant $35,000 Preselected recipients only
  EducationArts & CultureChildren & YouthHuman Services

• Wolfensohn Family Foundation

  New York, NY · EIN 13-3781581 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.4M Organizations funded 98 Typical grant $10,000 Preselected recipients only
  Arts & CultureEducationFaith-BasedEnvironment

• Haushalter Family Foundation

  Kenton, OH · EIN 83-2108689 · latest return: tax year 2025

  Invitation Only
  Grants paid $350K Organizations funded 93 Typical grant $1,500 Preselected recipients only
  EducationChildren & YouthHuman ServicesFaith-Based

• The Malcolm Hewitt Wiener Foundation

  New York, NY · EIN 13-3250321 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.8M Organizations funded 82 Typical grant $6,000 Preselected recipients only
  EducationArts & CultureHealthHousing

• Blanche M Walsh Charity Trust

  Lowell, MA · EIN 04-6311841 · latest return: tax year 2024

  Gave $303K in 2024
  Organizations funded 75 Typical grant $3,500 Describes how to apply
  EducationChildren & YouthHuman ServicesHomelessness

• Mead Family Foundation

  Bethesda, MD · EIN 52-1646030 · latest return: tax year 2025

  Gave $3.1M in 2025
  Organizations funded 42 Typical grant $40,000 Describes how to apply
  EducationFood AssistanceHuman ServicesHealth