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
- $4.4M (2024)
- $1.6M (2024)
- $620K (2025)
- $390K (2024)
- $380K (2024)
- $370K (2025)
- $330K (2025)
- $280K (2024)
- $240K (2025)
- $190K (2025)
- $160K (2025)
- $150K (2025)
- $150K (2025)
- $140K (2025)
- $130K (2024)
- $100K (2025)
- $95K (2023)
- $70K (2023)
- $70K (2024)
- $63K (2023)
- $60K (2024)
- $45K (2024)
- $28K (2024)
- $26K (2025)
- $25K (2025)
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Causes in Colorado
- Philanthropy, Voluntarism and Grantmaking Foundations 1,557 foundations
- Human Services 168 foundations
- Community Improvement and Capacity Building 132 foundations
- Education 109 foundations
- Environment 87 foundations
- Health Care 63 foundations
- Public and Societal Benefit 62 foundations
- Arts, Culture and Humanities 61 foundations
- Youth Development 41 foundations
- Mental Health and Crisis Intervention 39 foundations
- Animal-Related 36 foundations
- Civil Rights, Social Action and Advocacy 32 foundations
- Medical Research 30 foundations
- Crime and Legal-Related 28 foundations
- Recreation and Sports 24 foundations
- Public Safety, Disaster Preparedness and Relief 21 foundations
- Religion-Related 21 foundations
- International, Foreign Affairs and National Security 17 foundations
- Diseases, Disorders and Medical Disciplines 15 foundations
- Housing and Shelter 15 foundations
- Science and Technology 15 foundations