Data / Nonprofits / South Dakota / Eureka
Nonprofits in Eureka, SD: 25 registered with the IRS
25 nonprofits are registered with the IRS in Eureka, SD, 14 of them 501(c)(3) charities; the 4 that report revenue took in $6.8 million. The largest by revenue: Eureka Community & Benevolent Hospital ($6.2 million), South Dakota Sheriffs Association ($424,014), West McPherson Ems Inc ($97,320).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Eureka Community & Benevolent Hospital | Health care | 501(c)(3) | 1932 | $6.2 million | $10.9 million | 2025-06 |
| South Dakota Sheriffs Association | Recreation and sports | 501(c)(3) | 2008 | $424,014 | $219,715 | 2025-12 |
| West McPherson Ems Inc | Public safety, disaster preparedness and relief | 501(c)(4) | 2014 | $97,320 | $249,957 | 2025-12 |
| Eureka Community Development Co Inc | 501(c)(3) | 1987 | $73,275 | $269,390 | 2025-12 | |
| American Legion | 501(c)(19) | 1946 | $0 | $0 | 2025-12 | |
| Dakota Territory Sheriffs Association | Public safety, disaster preparedness and relief | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Eureka Ambassadors | Community improvement and capacity building | 501(c)(4) | 2015 | $0 | $0 | 2025-12 |
| Eureka German-Russian Schmeckfest LLC | Recreation and sports | 501(c)(4) | 2019 | $0 | $0 | 2025-12 |
| Eureka Pioneer Museum Inc | 501(c)(3) | 1976 | $0 | $0 | 2026-05 | |
| Eureka Reformed Church | 501(c)(3) | 1970 | ||||
| Eureka School Booster Club | Education | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Eureka Senior Center Inc | 501(c)(3) | 1975 | $0 | $0 | 2025-12 | |
| Eureka Thrift Store Inc | Human services | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Eureka Veterans Memorial | Community improvement and capacity building | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Family Career and Community Leaders of America Inc | 501(c)(3) | 1972 | $0 | $0 | 2026-05 | |
| First Baptist Church | 501(c)(3) | 1972 | ||||
| Modern Woodmen of America | 501(c)(8) | 1961 | $0 | $0 | 2025-12 | |
| Modern Woodmen of America | 501(c)(8) | 1961 | $0 | $0 | 2025-12 | |
| Modern Woodmen of America | 501(c)(8) | $0 | $0 | 2025-12 | ||
| Modern Woodmen of America | 501(c)(8) | $0 | $0 | 2025-12 | ||
| Modern Woodmen of America | 501(c)(8) | 1961 | $0 | $0 | 2025-12 | |
| Saving Grace Community Church | Religion-related | 501(c)(3) | 2024 | |||
| South Dakota Veteran Service Officers Association | Public and societal benefit | 501(c)(19) | 2024 | $0 | $0 | 2025-12 |
| Veterans of Foreign Wars of United States Dept of South Dakota | 501(c)(4) | 1964 | $0 | $0 | 2025-12 | |
| Zion American Lutheran Church | 501(c)(3) | 1988 |
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.