GrantAuthority

Grantmaking foundations in Mason City, IA

37 grantmaking foundations in Mason City, Iowa, ranked by recent giving reported to the IRS (about $20M combined).

Top foundations by giving

  1. North Iowa Area Community College Foundation
    Mason City, IA · Civil Rights, Social Action and Advocacy
    $3.9M (2025)
  2. Mercy Medical Center-Sioux City Foundation
    Mason City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $3.1M (2025)
  3. Elderbridge Agency on Aging
    Mason City, IA · Human Services
    $2.4M (2025)
  4. Mercy Health Services Iowa Corp
    Mason City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.7M (2025)
  5. Mercy Medical Center Foundation North Iowa
    Mason City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.4M (2025)
  6. Tomson Fam Foundation Tr
    Mason City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $970K (2025)
  7. Kinney-Lindstrom Foundation Inc
    Mason City, IA
    $750K (2025)
  8. Newman High School Foundation
    Mason City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $650K (2025)
  9. Cft Foundation
    Mason City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $600K (2025)
  10. Rsm US Llp
    Mason City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $540K (2022)
  11. David & Phyllis Murphy Charitable Foundation
    Mason City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $520K (2025)
  12. First Citizens Charitable Foundation Inc
    Mason City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $410K (2025)
  13. Charles B & Vivian Kelly Charitable Tr
    Mason City, IA · Education
    $370K (2025)
  14. Mason City Chamber of Commerce Foundation
    Mason City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $360K (2025)
  15. Farrer Endowment Foundation
    Mason City, IA
    $340K (2025)
  16. North East Iowa Local Workforce Development Board
    Mason City, IA · Employment
    $310K (2025)
  17. United Way of North Central Iowa
    Mason City, IA · Community Improvement and Capacity Building
    $260K (2025)
  18. Beth E Reinhart Charitable Trust
    Mason City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $170K (2025)
  19. Doris and Ralph Preuss Charitable Tr
    Mason City, IA
    $150K (2025)
  20. Donald J Beck Trust
    Mason City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $110K (2025)
  21. Laverna M Smedley Charitable Foundation
    Mason City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $77K (2025)
  22. Strand North Central Foundation
    Mason City, IA · Education
    $71K (2025)
  23. Macnider Art Museum Foundation
    Mason City, IA · Health Care
    $63K (2025)
  24. Agva Foundation
    Mason City, IA · Food, Agriculture and Nutrition
    $62K (2024)
  25. North Iowa Corridor Economic Development Corporation
    Mason City, IA · Community Improvement and Capacity Building
    $46K (2025)

Find the right funders faster. Filter every foundation by location, cause, giving size and openness, and see full grantee histories, with a free GrantAuthority account.

Create free account

Causes in Iowa