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Grantmaking foundations in Aspen, CO

77 grantmaking foundations in Aspen, Colorado, ranked by recent giving reported to the IRS (about $50M combined).

Top foundations by giving

  1. David C Butterfield and Alfonso D Rubio
    Aspen, CO
    $9.6M (2023)
  2. Aspen Public Education Fund
    Aspen, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $4.1M (2025)
  3. Fullerton Family Charitable Fund
    Aspen, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $4M (2025)
  4. Lewis Foundation
    Aspen, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $3.7M (2024)
  5. Aspen Valley Hospital Foundation
    Aspen, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $2.9M (2024)
  6. Aspen Art Museum Foundation
    Aspen, CO · Health Care
    $2M (2025)
  7. Abbaszadeh Foundation
    Aspen, CO
    $1.6M (2023)
  8. Aspen Education Foundation
    Aspen, CO · Mental Health and Crisis Intervention
    $1.6M (2025)
  9. Andrew M Paul Fam Foundation Tr
    Aspen, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.4M (2025)
  10. Citrin Family Foundation
    Aspen, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.4M (2025)
  11. World Brain Forum Foundation
    Aspen, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.4M (2025)
  12. Star Family Foundation
    Aspen, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.3M (2025)
  13. Alfred a Braun Hut System Inc
    Aspen, CO · Public Safety, Disaster Preparedness and Relief
    $1M (2022)
  14. Alpenglow Foundation
    Aspen, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $990K (2024)
  15. Aspen Business Center Foundation
    Aspen, CO
    $940K (2024)
  16. Summit54
    Aspen, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $740K (2025)
  17. Thrift Shop Inc
    Aspen, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $680K (2025)
  18. Joy Foundation
    Aspen, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $670K (2024)
  19. Andrews Family Foundation
    Aspen, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $660K (2026)
  20. Global Warming Mitigation Project
    Aspen, CO · Arts, Culture and Humanities
    $630K (2024)
  21. Eleanor and Henry Hitchcock Charitable Foundation
    Aspen, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $540K (2024)
  22. Aspen Center for Environmental Studies Endowment Fund Inc
    Aspen, CO · Civil Rights, Social Action and Advocacy
    $500K (2025)
  23. Community Office for Resource Efficiency
    Aspen, CO · Environment
    $460K (2024)
  24. Good Works Foundation
    Aspen, CO
    $460K (2025)
  25. Arches Foundation
    Aspen, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $450K (2024)

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Causes in Colorado