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 (page 2)

26. Cornelius Duggan Scholarship Trust

    Sioux City, IA
    $200K (2025)
27. Sious City Lewis & Clark Interpretive Center Association

    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $190K (2025)
28. Leonhard E Baak Charitable Trust

    Sioux City, IA
    $190K (2025)
29. Margaret Martin Everist Foundation Tr

    Sioux City, IA
    $170K (2025)
30. Sioux City Public Library Foundation

    Sioux City, IA · Community Improvement and Capacity Building
    $130K (2025)
31. Ardis Hartmann Tr Fbo Trinity Lutheran Church Akron Ia

    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $120K (2024)
32. Samuel and Gussie Bernstein Foundation Rvoc Tr

    Sioux City, IA
    $110K (2025)
33. John L Thompson Charitable Tr

    Sioux City, IA
    $100K (2025)
34. Greenberg Foundation

    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $97K (2024)
35. Siouxland Community Health Foundation

    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $88K (2024)
36. Sioux City Public Schools Foundation

    Sioux City, IA · Animal-Related
    $83K (2024)
37. Pokey & Colin Jensen Foundation

    Sioux City, IA
    $58K (2025)
38. R L & Ethel Stubbs Scholarship Trust

    Sioux City, IA
    $56K (2025)
39. Diane and Brent Rosenthal Family Foundation

    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $51K (2025)
40. Hope Redemption Center

    Sioux City, IA · Public and Societal Benefit
    $50K (2025)
41. Kol Tov Foundation

    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $38K (2025)
42. Odella S Baak Charitable Tr Tw

    Sioux City, IA
    $31K (2025)
43. Siouxland Economic Development Corporation

    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $30K (2025)
44. Wolpert Family Foundation

    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $30K (2025)
45. Persinger Family Foundation

    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $29K (2025)
46. Mahoney-Hill Charitable Fund Trust

    Sioux City, IA
    $28K (2025)
47. Perry V Haines Foundation

    Sioux City, IA
    $26K (2025)
48. Catherine Birzle Education Tr

    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $25K (2025)
49. David and Beverly Feiges Foundation

    Sioux City, IA
    $25K (2025)
50. Glee Fielding Irrv Tr Fbo

    Sioux City, IA · Philanthropy, Voluntarism and Grantmaking Foundations
    $25K (2025)