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Grantmaking foundations in Sioux City, IA

60 grantmaking foundations in Sioux City, Iowa, ranked by recent giving reported to the IRS (about $32M combined).

Top foundations by giving

  1. Northwest Iowa Hospital Corporation
    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $6.6M (2024)
  2. St Lukes Health System Inc
    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $3.2M (2022)
  3. Siouxland Community Foundation
    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $3.1M (2024)
  4. St Lukes Health Resources
    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $2.1M (2022)
  5. United Way of Siouxland
    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $2M (2025)
  6. Gilchrist Foundation
    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $2M (2025)
  7. St Lukes Health Foundation of Sioux City Iowa
    Sioux City, IA · Health Care
    $1.7M (2024)
  8. Western Iowa Tech Community College Foundation
    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.3M (2025)
  9. Siouxland Human Investment Partnership Inc
    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.2M (2025)
  10. Perley Family Foundation
    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $900K (2025)
  11. Catholic School Foundation of the Diocese of Sioux City Iowa
    Sioux City, IA · Community Improvement and Capacity Building
    $760K (2025)
  12. Dwight C Hauff Foundation
    Sioux City, IA
    $600K (2024)
  13. Chesterman Family Foundation
    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $560K (2025)
  14. Legacy Foundation
    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $460K (2025)
  15. Marie Foundation
    Sioux City, IA
    $410K (2024)
  16. Gleeson Foundation
    Sioux City, IA
    $330K (2025)
  17. Irving & Elizabeth Jensen Foundation
    Sioux City, IA
    $320K (2025)
  18. Titus Fellowship of Sioux City Ltd
    Sioux City, IA · Health Care
    $290K (2025)
  19. Aalfs Family Foundation
    Sioux City, IA
    $290K (2025)
  20. Lucile@latta Charitable Trust C/O the Security National Bank of
    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $280K (2025)
  21. Bomgaars Family Foundation
    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $280K (2024)
  22. Jewish Federation of Sioux City
    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $250K (2025)
  23. Friends of Fm 90
    Sioux City, IA · Community Improvement and Capacity Building
    $240K (2025)
  24. Michael L and Margie a Bennett Foundation
    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $230K (2025)
  25. Security National Bank Charitable Foundation Inc
    Sioux City, IA
    $230K (2025)

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