Grantmaking foundations in Castle Rock, CO

39 grantmaking foundations in Castle Rock, Colorado, ranked by recent giving reported to the IRS (about $10M combined).

Top foundations by giving (page 2)

26. Niren Christian Foundation

    Castle Rock, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $23K (2023)
27. Lucille R Brown Foundation Inc

    Castle Rock, CO
    $22K (2025)
28. Colorado Assessors Association

    Castle Rock, CO · Arts, Culture and Humanities
    $15K (2025)
29. Hsu Family Foundation

    Castle Rock, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $14K (2025)
30. Robin Collins Nash Foundation

    Castle Rock, CO · Mental Health and Crisis Intervention
    $10K (2025)
31. Shannon B Jones Passion Pursuit Foundation

    Castle Rock, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $5.7K (2025)
32. With a Childs Heart Foundation

    Castle Rock, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $5.7K (2024)
33. Wood Foundation

    Castle Rock, CO · Human Services
    $3.5K (2025)
34. Hats That Heal Inc

    Castle Rock, CO · Public and Societal Benefit
    $3.3K (2025)
35. T Grace Operating Foundation

    Castle Rock, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $2.5K (2025)
36. Carrio Foundation

    Castle Rock, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $2K (2024)
37. The Schumann Family Foundation

    Castle Rock, CO
    $1.2K (2023)
38. The Rodeno Family Foundation Inc

    Castle Rock, CO
    $400 (2024)
39. Mason M Roberts Foundation

    Castle Rock, CO
    $100 (2025)