GrantAuthority

Philanthropy, Voluntarism and Grantmaking Foundations foundations in Iowa

874 grantmaking foundations in Iowa focused on philanthropy, voluntarism and grantmaking foundations, ranked by recent giving reported to the IRS (about $870M combined).

Top foundations by giving

  1. State University of Iowa Foundation
    Iowa City, IA
    $160M (2025)
  2. The Trustees of Grinnell College
    Grinnell, IA
    $80M (2025)
  3. Filkins Family Foundation
    Council Bluffs, IA
    $35M (2025)
  4. St Lukes Methodist Hospital
    Cedar Rapids, IA
    $30M (2024)
  5. Mercy Medical Center Cedar Rapids Iowa Endowment Foundation Inc
    Cedar Rapids, IA
    $22M (2025)
  6. Brahmananda Saraswati Foundation
    Fairfield, IA
    $12M (2025)
  7. Mercy Medical Center
    Cedar Rapids, IA
    $12M (2025)
  8. Youth and Shelter Services Foundation Inc
    Ames, IA
    $12M (2025)
  9. Cedar Rapids Public Library Foundation
    Cedar Rapids, IA
    $11M (2025)
  10. Golf Charitable Foundation of Greater Des Moines
    Des Moines, IA
    $11M (2025)
  11. Trinity Regional Medical Center
    Fort Dodge, IA
    $9.5M (2024)
  12. Iowa Soybean Association
    Ankeny, IA
    $9.4M (2025)
  13. Community Foundation of Greater Dubuque
    Dubuque, IA
    $9.3M (2024)
  14. Community Foundation of Northeast Iowa
    Cedar Falls, IA
    $8.5M (2025)
  15. P E O Foundation
    Des Moines, IA
    $8.3M (2025)
  16. Catholic Foundation for the Diocese of Davenport
    Davenport, IA
    $7.4M (2025)
  17. Gerdin Charitable Foundation
    North Liberty, IA
    $6.9M (2025)
  18. Donald F & Charlene K Lamberti Foundation
    Ankeny, IA
    $6.7M (2025)
  19. Northwest Iowa Hospital Corporation
    Sioux City, IA
    $6.6M (2024)
  20. Bravo Greater Des Moines Inc
    Des Moines, IA
    $6.2M (2025)
  21. Midamerican Energy Foundation
    Des Moines, IA
    $6.2M (2024)
  22. Iowa PBS Foundation
    Johnston, IA
    $5.9M (2025)
  23. Iowa Medical Education Collaborative
    Des Moines, IA
    $5.9M (2025)
  24. Rsm US Llp
    West Des Moines, IA
    $5.8M (2024)
  25. Regional Development Authority
    Davenport, IA
    $5.7M (2025)

Showing the top 100 by giving. Search all 874 with a free account.

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Cities in Iowa