Data / Nonprofits / South Dakota / Hermosa
Nonprofits in Hermosa, SD: 24 registered with the IRS
24 nonprofits are registered with the IRS in Hermosa, SD, 17 of them 501(c)(3) charities; the 6 that report revenue took in $1.9 million. The largest by revenue: Black Hills Health and Education Center ($1.2 million), Custer County Fair Assocation ($153,809), Western Dakota Camp Association ($144,365). Most common causes: community improvement and capacity building (3).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Black Hills Health and Education Center | Health care | 501(c)(3) | 1980 | $1.2 million | $1.3 million | 2025-12 |
| Custer County Fair Assocation | Youth development | 501(c)(3) | 2012 | $153,809 | $636,067 | 2024-12 |
| Western Dakota Camp Association | Recreation and sports | 501(c)(3) | 2018 | $144,365 | $216,448 | 2025-12 |
| Hermosa Senior Citizens Center | Human services | 501(c)(3) | 2010 | $143,542 | $99,119 | 2025-12 |
| Alpha Mu Tau Fraternity | 501(c)(3) | 1973 | $122,886 | $770,023 | 2025-12 | |
| Hermosa Water User Association | 501(c)(12) | 1975 | $115,854 | $471,150 | 2025-10 | |
| American Legion | 501(c)(19) | 1969 | $0 | $0 | 2025-12 | |
| American Legion Auxiliary | 501(c)(19) | 1971 | $0 | $0 | 2025-12 | |
| Ancient Free & Accepted Masons of South Dakota | 501(c)(10) | 1971 | $0 | $0 | 2025-12 | |
| Black Hills Recovery Network Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Chesters Place Inc | Animal-related | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Folsom Volunteer Fire Department | Public safety, disaster preparedness and relief | 501(c)(3) | 2001 | $0 | $0 | 2025-11 |
| Great Plains Native Plant Society | 501(c)(3) | 1984 | $0 | $0 | 2025-12 | |
| Hermosa - Fairburn Food Bank | Food, agriculture and nutrition | 501(c)(3) | 2023 | $0 | $0 | 2026-01 |
| Hermosa Arts & History Association | Arts, culture and humanities | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Hermosa Connects Inc | Community improvement and capacity building | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Hermosa-Area Growth and Development | Community improvement and capacity building | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Highland Park Cemetery Association of Hermosa | Mutual and membership benefit | 501(c)(13) | 2013 | $0 | $0 | 2025-12 |
| International Initiative for Transformative Collaboration | Arts, culture and humanities | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Opticians Association of South Dakota | Community improvement and capacity building | 501(c)(6) | 2016 | $0 | $0 | 2025-12 |
| Order of the Eastern Star of South Dakota | 501(c)(10) | 1972 | $0 | $0 | 2025-12 | |
| Our Saviors Lutheran Church | 501(c)(3) | 1988 | ||||
| Sustainable Harvest Alliance | Human services | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Trinity Foundation | Religion-related | 501(c)(3) | 2023 | $948,783 | 2025-12 |
By cause in Hermosa, SD
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.