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.

1,706 funders with a return from the last few years. Clear filters Browse all profiles by state

• The Warburg Pincus Foundation

  New York, NY · EIN 13-4148834 · latest return: tax year 2024

  Invitation Only
  Grants paid $5.5M Organizations funded 297 Typical grant $6,000 Preselected recipients only
  EducationHealthHuman ServicesArts & Culture

• Eisai USA Foundation Inc

  Nutley, NJ · EIN 77-0711011 · latest return: tax year 2025

  Invitation Only
  Grants paid $823K Organizations funded 72 Typical grant $5,000 Preselected recipients only
  HealthEducationChildren & YouthHuman Services

• 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

• The Kresge Foundation

  Troy, MI · EIN 38-1359217 · latest return: tax year 2024

  Gave $170M in 2024
  Organizations funded 799 Typical grant $140,000 Describes how to apply
  EducationCommunity DevelopmentEnvironmentArts & Culture

• The George W Rentschler Foundation

  Philadelphia, PA · EIN 23-6627872 · latest return: tax year 2024

  Gave $2.8M in 2024
  Organizations funded 38 Typical grant $10,000 Describes how to apply
  EducationChildren & YouthArts & CultureDisability Services

• Cla Foundation

  Minneapolis, MN · EIN 47-3544862 · latest return: tax year 2025

  Invitation Only
  Grants paid $5.9M Organizations funded 198 Typical grant $10,000 Preselected recipients only
  EducationHuman ServicesChildren & YouthCommunity Development

• The Keith Campbell Foundation for the Environment Inc

  Bethesda, MD · EIN 52-2136842 · latest return: tax year 2024

  Gave $27.9M in 2024
  Organizations funded 688 Typical grant $5,000 Describes how to apply
  EnvironmentArts & CultureEducationHuman Services

• Ima Foundation

  Wichita, KS · EIN 23-7432160 · latest return: tax year 2025

  Invitation Only
  Grants paid $831K Organizations funded 602 Typical grant $419 Preselected recipients only
  Human ServicesEducationHealthAnimal Welfare

• The Weininger Foundation Inc

  New York, NY · EIN 13-3147339 · latest return: tax year 2024

  Invitation Only
  Grants paid $635K Organizations funded 32 Typical grant $10,000 Preselected recipients only
  EducationChildren & YouthArts & CultureDisability Services

• The Ralph C Wilson Jr Foundation

  Detroit, MI · EIN 45-0921232 · latest return: tax year 2024

  Gave $141.2M in 2024
  Organizations funded 413 Typical grant $100,000 Describes how to apply
  Community DevelopmentEducationChildren & YouthArts & Culture

• Klm Foundation

  Los Angeles, CA · EIN 95-4682685 · latest return: tax year 2024

  Invitation Only
  Grants paid $5.1M Organizations funded 253 Typical grant $5,000 Preselected recipients only
  Human ServicesEducationHealthChildren & Youth

• Ernst and Elfriede Frank Foundation Inc

  New York, NY · EIN 13-6106471 · latest return: tax year 2024

  Invitation Only
  Grants paid $914K Organizations funded 151 Typical grant $5,000 Preselected recipients only
  Arts & CultureHuman ServicesEnvironmentEducation

• Leva Family Foundation

  Highland Park, IL · EIN 81-2973239 · latest return: tax year 2025

  Invitation Only
  Grants paid $503K Organizations funded 142 Typical grant $1,500 Preselected recipients only
  HealthEducationChildren & YouthHuman Services

• The Sandra & Lawrence Post Family Foundation

  Thousand Oaks, CA · EIN 95-4442473 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.4M Organizations funded 133 Typical grant $1,000 Preselected recipients only
  EducationChildren & YouthAnimal WelfareHealth

• The Steve Mihaylo and Lois Mihaylo Foundation

  Tempe, AZ · EIN 88-0457469 · latest return: tax year 2025

  Invitation Only
  Grants paid $416K Organizations funded 85 Typical grant $2,000 Preselected recipients only
  EducationHealthChildren & YouthHuman Services

• Albert W Bader Foundation Inc

  Philadelphia, PA · EIN 35-2425054 · latest return: tax year 2025

  Invitation Only
  Grants paid $111K Organizations funded 44 Typical grant $2,000 Preselected recipients only
  EducationChildren & YouthArts & CultureHuman Services

• Builders Vision Foundation

  Chicago, IL · EIN 82-1503941 · latest return: tax year 2024

  Invitation Only
  Grants paid $96.6M Organizations funded 390 Typical grant $150,000 Preselected recipients only
  EnvironmentEducationArts & CultureCommunity Development

• Trustmark Foundation

  Lake Forest, IL · EIN 36-3330631 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.8M Organizations funded 231 Typical grant $2,500 Preselected recipients only
  Human ServicesHealthEducationChildren & Youth

• Eugene M Lang Foundation

  New York, NY · EIN 13-6153412 · latest return: tax year 2025

  Gave $4.9M in 2025
  Organizations funded 206 Typical grant $3,250 Describes how to apply
  Arts & CultureEducationHuman ServicesHealth

• Aptargroup Charitable Foundation

  Crystal Lake, IL · EIN 36-3927834 · latest return: tax year 2025

  Gave $494K in 2025
  Organizations funded 126 Typical grant $1,155 Describes how to apply
  HealthHuman ServicesChildren & YouthEducation