Data / Nonprofits / South Dakota / Bison
Nonprofits in Bison, SD: 11 registered with the IRS
11 nonprofits are registered with the IRS in Bison, SD, 7 of them 501(c)(3) charities; the 2 that report revenue took in $16 million. The largest by revenue: Grand Electric Cooperative Inc ($14.7 million), Perkins County Rural Water System Inc ($1.3 million).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Grand Electric Cooperative Inc | 501(c)(12) | 1963 | $14.7 million | $71.2 million | 2025-12 | |
| Perkins County Rural Water System Inc | 501(c)(4) | 1994 | $1.3 million | $18.6 million | 2024-12 | |
| Aglow International | 501(c)(3) | 1973 | $0 | $0 | 2024-12 | |
| American Legion | 501(c)(19) | 1946 | $0 | $0 | 2024-12 | |
| American Lutheran Church | 501(c)(3) | 1988 | ||||
| Bison Education Enrichment Foundation | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Bison Volunteer Fire Department | Public safety, disaster preparedness and relief | 501(c)(3) | 2026 | |||
| Central Senior Citizens Inc | Human services | 501(c)(3) | 2014 | $9,792 | 2024-12 | |
| Christ Lutheran Preschool | 501(c)(3) | 1966 | ||||
| Rosebud | 501(c)(3) | 1988 | ||||
| West River Cooperative Telephone Company | 501(c)(12) | 1962 |
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.