Philanthropy, Voluntarism and Grantmaking Foundations foundations in Idaho

294 grantmaking foundations in Idaho focused on philanthropy, voluntarism and grantmaking foundations, ranked by recent giving reported to the IRS (about $310M combined).

Top foundations by giving (page 2)

26. Coeur D Alene Convention and Visitor Bureau Inc

    Coeur Dalene, ID
    $1.3M (2025)
27. S R Simplot Foundation Inc

    Boise, ID
    $1.3M (2025)
28. Lamb Weston Charitable Foundation

    Eagle, ID
    $1.3M (2024)
29. Saint Alphonsus Regional Medical Center Inc

    Boise, ID
    $1.2M (2025)
30. Childrens Village Foundation Inc

    Coeur Dalene, ID
    $1.2M (2024)
31. John Borbonus Memorial Foundationinc

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

    Boise, ID
    $1M (2025)
33. Frank and Belinda Vandersloot Foundation Inc

    Idaho Falls, ID
    $990K (2024)
34. Arvy Foundation Inc

    Meridian, ID
    $970K (2024)
35. Bews Foundation

    Twin Falls, ID
    $950K (2025)
36. Teton Valley Health Care Foundation Inc

    Driggs, ID
    $940K (2025)
37. Peregrine Fund Inc

    Boise, ID
    $910K (2025)
38. Harmon Killebrew-Danny Thompson Memorial Cancer Foundation Inc

    Sun Valley, ID
    $900K (2024)
39. Silk Family Foundation

    Ketchum, ID
    $810K (2024)
40. Edgewater Broadcasting Inc

    Twin Falls, ID
    $770K (2022)
41. Confluence Institute Inc

    Ketchum, ID
    $730K (2024)
42. College of Eastern Idaho Foundation Inc

    Idaho Falls, ID
    $700K (2025)
43. Idaho Power Foundation Inc

    Boise, ID
    $680K (2025)
44. Equinox Foundation Inc

    Sandpoint, ID
    $670K (2024)
45. Marcus Anderson Family Foundation

    Coeur Dalene, ID
    $660K (2025)
46. Bates Family Foundation

    Boise, ID
    $650K (2025)
47. The Deatley Family Foundation

    Lewiston, ID
    $640K (2025)
48. Sun Valley Ski Education Foundation Inc

    Sun Valley, ID
    $610K (2026)
49. Hecla Charitable Foundation

    Coeur Dalene, ID
    $600K (2024)
50. Blaine County Hunger Coalition Inc

    Bellevue, ID
    $600K (2024)

Showing the top 100 by giving. Search all 294 with a free account.