Data / Nonprofits / Colorado / San Luis
Nonprofits in San Luis, CO: 10 registered with the IRS
10 nonprofits are registered with the IRS in San Luis, CO, 8 of them 501(c)(3) charities; the 4 that report revenue took in $1.1 million. The largest by revenue: Costilla County Economic Development Council Inc ($575,535), Casa de Santa Maria Inc ($264,279), Acequia Institute ($201,500).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Costilla County Economic Development Council Inc | Community improvement and capacity building | 501(c)(3) | 2012 | $575,535 | $2.6 million | 2025-12 |
| Casa de Santa Maria Inc | Mental health and crisis intervention | 501(c)(3) | 2006 | $264,279 | $815,624 | 2025-12 |
| Acequia Institute | Food, agriculture and nutrition | 501(c)(3) | 2007 | $201,500 | $2.3 million | 2023-12 |
| Sangre Dechristo Acequia Association | Environment | 501(c)(3) | 2009 | $85,887 | $73,183 | 2025-12 |
| American Legion | 501(c)(19) | 1946 | $0 | $0 | 2025-12 | |
| Apostolic Assembly of the Faith in Christ Jesus Inc | 501(c)(3) | 1964 | ||||
| Costilla County Senior Citizens Club | 501(c)(3) | 1974 | $0 | $0 | 2025-09 | |
| Foxhole Project | Public and societal benefit | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Ram Pride Centennial R-1 Pto | Education | 501(c)(3) | 2024 | $0 | $0 | 2024-06 |
| Veterans of Foreign Wars of the United States Dept of Colorado | 501(c)(19) | 1967 | $0 | $0 | 2023-06 |
Nonprofits in every city of the state
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.