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.

10,016 funders with a return from the last few years. Clear filters Browse all profiles by state

• Bieber Family Foundation

  Denver, CO · EIN 41-1679484 · latest return: tax year 2024

  Invitation Only
  Grants paid $439K Organizations funded 1 Typical grant $439,329 Preselected recipients only

• Lowrie Family Foundation

  Castle Rock, CO · EIN 84-1498572 · latest return: tax year 2023

  Invitation Only
  Grants paid $420K Organizations funded 1 Typical grant $420,012 Preselected recipients only

• D F Halton Foundation Inc

  Longmont, CO · EIN 56-1591985 · latest return: tax year 2024

  Gave $400K in 2024
  Organizations funded 1 Typical grant $400,000 Describes how to apply
  Education

• Donna Catherine Macdonald Charitable Trust

  Boulder, CO · EIN 61-6449625 · latest return: tax year 2024

  Invitation Only
  Grants paid $395K Organizations funded 1 Typical grant $395,000 Preselected recipients only

• Donald C & Doris K Byers Charitable Trust

  Fort Collins, CO · EIN 42-1306612 · latest return: tax year 2024

  Invitation Only
  Grants paid $365K Organizations funded 1 Typical grant $365,038 Preselected recipients only

• Bernice E Holland Foundation

  Colorado Springs, CO · EIN 84-1513144 · latest return: tax year 2024

  Invitation Only
  Grants paid $300K Organizations funded 1 Typical grant $300,000 Preselected recipients only

• The Ponzio Family Foundation

  Evergreen, CO · EIN 84-1603731 · latest return: tax year 2024

  Invitation Only
  Grants paid $300K Organizations funded 1 Typical grant $300,000 Preselected recipients only
  Education

• Roubos Family Foundation

  Avon, CO · EIN 84-1386256 · latest return: tax year 2024

  Gave $293K in 2024
  Organizations funded 1 Typical grant $293,071 Describes how to apply

• The Arrowhead Foundation Inc

  Aspen, CO · EIN 81-1772880 · latest return: tax year 2025

  Invitation Only
  Grants paid $277K Organizations funded 1 Typical grant $277,275 Preselected recipients only

• Suneja Charitable Foundation Inc

  Centennial, CO · EIN 43-1698330 · latest return: tax year 2024

  Invitation Only
  Grants paid $240K Organizations funded 1 Typical grant $185,000 Preselected recipients only
  Children & YouthEducationHealth

• Erger Family Foundation

  Golden, CO · EIN 27-1302398 · latest return: tax year 2024

  Invitation Only
  Grants paid $240K Organizations funded 1 Typical grant $11,000 Preselected recipients only

• Schultz Family Foundation

  Colorado Springs, CO · EIN 20-3951062 · latest return: tax year 2024

  Gave $230K in 2024
  Organizations funded 1 Typical grant $230,000 Describes how to apply

• Kern Family Foundation

  Denver, CO · EIN 84-1522247 · latest return: tax year 2023

  Invitation Only
  Grants paid $201K Organizations funded 1 Typical grant $1,464 Preselected recipients only
  Arts & Culture

• Byerhof Family Foundation

  Denver, CO · EIN 47-0751691 · latest return: tax year 2023

  Invitation Only
  Grants paid $201K Organizations funded 1 Typical grant $7,000 Preselected recipients only

• Joshua Jay Ferguson Foundation

  Aurora, CO · EIN 85-4342724 · latest return: tax year 2025

  Invitation Only
  Grants paid $165K Organizations funded 1 Typical grant $165,000 Preselected recipients only

• Wasson-Ece Instrumentation Foundation

  Fort Collins, CO · EIN 26-3095916 · latest return: tax year 2025

  Invitation Only
  Grants paid $160K Organizations funded 1 Typical grant $160,200 Preselected recipients only
  EducationHealth

• Un Futuro Mejor Inc

  Denver, CO · EIN 47-1524295 · latest return: tax year 2025

  Invitation Only
  Grants paid $135K Organizations funded 1 Typical grant $135,000 Preselected recipients only

• Yahab Foundation

  Westcliffe, CO · EIN 47-1931078 · latest return: tax year 2024

  Invitation Only
  Grants paid $128K Organizations funded 1 Typical grant $42,582 Preselected recipients only

• Lev Avoth Foundation

  Denver, CO · EIN 20-4819340 · latest return: tax year 2024

  Invitation Only
  Grants paid $100K Organizations funded 1 Typical grant $100,000 Preselected recipients only

• The Doolin Family Foundation

  Aspen, CO · EIN 75-2780279 · latest return: tax year 2024

  Invitation Only
  Grants paid $100K Organizations funded 1 Typical grant $100,000 Preselected recipients only
  Environment