Grantmaking foundations in Casper, WY

55 grantmaking foundations in Casper, Wyoming, ranked by recent giving reported to the IRS (about $32M combined).

Top foundations by giving (page 2)

26. Central Wyoming Chapter of the American Petroleum Institute

    Casper, WY · Arts, Culture and Humanities
    $160K (2025)
27. Blue Envelope Health Fund Inc

    Casper, WY · Mental Health and Crisis Intervention
    $160K (2024)
28. Platte River Trails Trust

    Casper, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $150K (2023)
29. Kaiser Foundation Inc

    Casper, WY
    $150K (2025)
30. Healthy Birth and Infant Brains Foundation

    Casper, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $100K (2024)
31. Wyoming First Foundation

    Casper, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $92K (2024)
32. Ferguson Family Foundation

    Casper, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $76K (2025)
33. Jerry Behrens Foundation Inc

    Casper, WY · Human Services
    $60K (2025)
34. Hawthorn Foundation

    Casper, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $56K (2026)
35. Rotary International

    Casper, WY · Environment
    $56K (2025)
36. Masterson Family Foundation

    Casper, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $54K (2025)
37. Jim and Audrey Bailey Foundation

    Casper, WY
    $45K (2024)
38. Jack & Jami Hardy Foundation

    Casper, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $43K (2025)
39. Stacy Marie True Memorial Trust

    Casper, WY
    $26K (2025)
40. Cssc Educational Charitable Tr

    Casper, WY · Recreation and Sports
    $26K (2024)
41. Casper Boat Club

    Casper, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $22K (2023)
42. Foundation of St Marks Episcopal Church Casper Wy Inc

    Casper, WY · Arts, Culture and Humanities
    $19K (2025)
43. Cpa Consulting Group Llp

    Casper, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $18K (2022)
44. Lions of Wyoming Foundation Inc

    Casper, WY · Mental Health and Crisis Intervention
    $14K (2025)
45. Jc Bradley Foundation

    Casper, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $13K (2025)
46. Troopers Foundation Inc

    Casper, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $12K (2025)
47. Atlas Cpas & Advisors Pllc

    Casper, WY
    $10K (2024)
48. Wg Mcnamara Fbo Church of St Anthony 32715300

    Casper, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $9.8K (2024)
49. North Platte River Foundation Inc

    Casper, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $9.6K (2025)
50. Wyoming Sheep Foundation

    Casper, WY · Food, Agriculture and Nutrition
    $9K (2024)