Data / Nonprofits / South Dakota / Clark
Nonprofits in Clark, SD: 22 registered with the IRS
22 nonprofits are registered with the IRS in Clark, SD, 12 of them 501(c)(3) charities; the 4 that report revenue took in $3.2 million. The largest by revenue: Clark Rural Water System Inc ($2.3 million), Clark Community Aquatic Center ($671,326), Clark Industrial Development Corporation ($147,491).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Clark Rural Water System Inc | 501(c)(12) | 1984 | $2.3 million | $15.5 million | 2025-12 | |
| Clark Community Aquatic Center | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $671,326 | $861,895 | 2025-12 |
| Clark Industrial Development Corporation | 501(c)(4) | 1976 | $147,491 | $2 million | 2024-12 | |
| Choose Clark County | Community improvement and capacity building | 501(c)(3) | 2019 | $55,181 | $160,745 | 2025-12 |
| American Legion | 501(c)(19) | 1946 | $0 | $0 | 2025-12 | |
| American Legion | 501(c)(19) | 1941 | $0 | $0 | 2025-12 | |
| American Legion Auxiliary | 501(c)(19) | 1946 | $0 | $0 | 2025-09 | |
| Assembly of God | 501(c)(3) | 1964 | ||||
| Bethlehem Lutheran Church | 501(c)(3) | 1966 | ||||
| Clark Chamber of Commerce | 501(c)(6) | 1952 | $0 | $0 | 2025-12 | |
| Clark County Historical Society Inc | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Clark Ems Association | Health care | 501(c)(3) | 2026 | |||
| Clark High School Clay Target League Inc | Education | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Clark SD Trap Neuter Return Rehome | Animal-related | 501(c)(3) | 2023 | $0 | $0 | 2026-01 |
| For the People of Clark County | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| International Association of Lions Clubs | 501(c)(4) | 1969 | $0 | $0 | 2025-06 | |
| Lee Schlagel Memorial Fund | 501(c)(3) | 2014 | $0 | $0 | 2025-12 | |
| Peace Lutheran Church | 501(c)(3) | 1966 | ||||
| Rosehill Cemetery Association | 501(c)(13) | 1942 | $0 | $0 | 2024-12 | |
| Rotary International | 501(c)(4) | 1942 | $0 | $0 | 2025-06 | |
| Silver Lake Hutterian Brethren Inc | 501(c)(40) | 2012 | ||||
| United States Bowling Congress Inc | Recreation and sports | 501(c)(3) | 2004 | $0 | $0 | 2026-07 |
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.