Grantmaking foundations in Boise, ID

174 grantmaking foundations in Boise, Idaho, ranked by recent giving reported to the IRS (about $250M combined).

Top foundations by giving (page 2)

26. Viets Family Charitable Trust

    Boise, ID
    $1.4M (2025)
27. S R Simplot Foundation Inc

    Boise, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.3M (2025)
28. Saint Alphonsus Regional Medical Center Inc

    Boise, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.2M (2025)
29. John Borbonus Memorial Foundationinc

    Boise, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.1M (2025)
30. St Lukes Magic Valley Regional Medical Center Ltd

    Boise, ID · Human Services
    $1.1M (2025)
31. St Lukes Wood River Medical Center Ltd

    Boise, ID · Human Services
    $1.1M (2025)
32. Friends of the Boise Public Library Inc

    Boise, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $1M (2025)
33. Kissler Family Foundation

    Boise, ID · Community Improvement and Capacity Building
    $960K (2024)
34. Peregrine Fund Inc

    Boise, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $910K (2025)
35. Harry W Morrison Foundation Inc

    Boise, ID
    $890K (2024)
36. Greater Boise Rotary Foundation Inc

    Boise, ID · Animal-Related
    $880K (2025)
37. Morrison Center Endowment Foundation Inc

    Boise, ID · Education
    $810K (2024)
38. Delta Dental Plan of Idaho Inc

    Boise, ID · Animal-Related
    $800K (2025)
39. Idaho Power Foundation Inc

    Boise, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $680K (2025)
40. Bates Family Foundation

    Boise, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $650K (2025)
41. Dove Foundation

    Boise, ID
    $650K (2024)
42. Hop & Mae Adams Foundation

    Boise, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $580K (2025)
43. Julius C Jeker Foundation Inc

    Boise, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $560K (2024)
44. Morrison Knudsen Foundation Inc

    Boise, ID
    $550K (2025)
45. Bluum Inc

    Boise, ID · Health Care
    $530K (2024)
46. Pesky Family Foundation Inc

    Boise, ID
    $510K (2025)
47. Idaho Law Foundation Inc

    Boise, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $500K (2024)
48. Langan Barber Foundation

    Boise, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $500K (2024)
49. Jeker Family Trust

    Boise, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $460K (2024)
50. Idacorp Employee Community Services Fund Inc

    Boise, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $460K (2025)

Showing the top 100 by giving. Search all 174 with a free account.