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Grantmaking foundations in Tucson, AZ

345 grantmaking foundations in Tucson, Arizona, ranked by recent giving reported to the IRS (about $440M combined).

Top foundations by giving

  1. University of Arizona Foundation
    Tucson, AZ · Community Improvement and Capacity Building
    $150M (2025)
  2. Community Food Bank Inc
    Tucson, AZ · Public and Societal Benefit
    $83M (2025)
  3. Jewish Community Foundation of Southern Arizona
    Tucson, AZ · Health Care
    $15M (2024)
  4. Community Foundation for Southern Arizona
    Tucson, AZ · Philanthropy, Voluntarism and Grantmaking Foundations
    $12M (2025)
  5. Tucson Medical Center
    Tucson, AZ · Philanthropy, Voluntarism and Grantmaking Foundations
    $11M (2024)
  6. Frederick Gardner Cottrell Foundation
    Tucson, AZ · Philanthropy, Voluntarism and Grantmaking Foundations
    $9.7M (2024)
  7. El Rio Health Center Foundation Inc
    Tucson, AZ · Education
    $8.6M (2025)
  8. Research Corporation
    Tucson, AZ
    $8M (2024)
  9. United Way of Tucson and Southern Arizona Inc
    Tucson, AZ · Education
    $6.9M (2025)
  10. Tucson Medical Center Foundation
    Tucson, AZ · Youth Development
    $6.8M (2024)
  11. Habitat for Humanity Tucson Inc
    Tucson, AZ · Community Improvement and Capacity Building
    $5.8M (2025)
  12. Critical Path Institute
    Tucson, AZ · Environment
    $5.2M (2025)
  13. Fenster School of Southern Arizona
    Tucson, AZ
    $5M (2022)
  14. Ruth Tankersley Charitable Tr
    Tucson, AZ
    $4.7M (2025)
  15. Kautz Family Foundation
    Tucson, AZ
    $4.2M (2025)
  16. Wyant Private Foundation Tr Dtd 032522
    Tucson, AZ · Philanthropy, Voluntarism and Grantmaking Foundations
    $4M (2024)
  17. Thomas R Brown Family Private Foundation
    Tucson, AZ · Philanthropy, Voluntarism and Grantmaking Foundations
    $3.3M (2024)
  18. Eliot Spalding Foundation
    Tucson, AZ
    $3M (2025)
  19. Center for Biological Diversity Inc
    Tucson, AZ · Philanthropy, Voluntarism and Grantmaking Foundations
    $2.8M (2025)
  20. The Primavera Foundation Inc
    Tucson, AZ · Community Improvement and Capacity Building
    $2.8M (2025)
  21. Armstrong Mcdonald Foundation
    Tucson, AZ
    $2.7M (2025)
  22. Connie Hillman Family Foundation
    Tucson, AZ · Philanthropy, Voluntarism and Grantmaking Foundations
    $2.7M (2025)
  23. Sundt Foundation
    Tucson, AZ · Philanthropy, Voluntarism and Grantmaking Foundations
    $2.7M (2025)
  24. Tmc Medical Network
    Tucson, AZ · Philanthropy, Voluntarism and Grantmaking Foundations
    $2.3M (2024)
  25. Jewish Federation of Southern Arizona
    Tucson, AZ · Diseases, Disorders and Medical Disciplines
    $2.3M (2024)

Showing the top 100 by giving. Search all 345 with a free account.

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Causes in Arizona