Data / Nonprofits / South Dakota / Milbank
Nonprofits in Milbank, SD: 54 registered with the IRS
54 nonprofits are registered with the IRS in Milbank, SD, 38 of them 501(c)(3) charities; the 20 that report revenue took in $27.8 million. The largest by revenue: Whetstone Valley Electric Cooperative Inc ($13.3 million), St Williams Care Center ($6.2 million), Grant-Roberts Rural Water System Inc ($2.2 million). Most common causes: education (5), recreation and sports (4), human services (3).
SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.
Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Whetstone Valley Electric Cooperative Inc | 501(c)(12) | 1944 | $13.3 million | $47.4 million | 2025-12 | |
| St Williams Care Center | 501(c)(3) | 1946 | $6.2 million | $3.2 million | 2025-06 | |
| Grant-Roberts Rural Water System Inc | 501(c)(12) | 1980 | $2.2 million | $18.2 million | 2025-10 | |
| Northeastern South Dakota Health Plan | Community improvement and capacity building | 501(c)(3) | 1995 | $1.8 million | $29.2 million | 2025-12 |
| Grant County Development Corporation | 501(c)(4) | 1986 | $1.2 million | $2 million | 2024-12 | |
| Whetstone Creek Golf Course | Recreation and sports | 501(c)(4) | 2020 | $640,997 | $1.8 million | 2025-12 |
| Christian Service Council of Grant County | 501(c)(3) | 1984 | $418,815 | $343,674 | 2025-12 | |
| Milbank High School Educational Foundation | 501(c)(3) | 1986 | $344,127 | $3.8 million | 2024-12 | |
| Central Global Vision Fund | International, foreign affairs and national security | 501(c)(3) | 1985 | $308,539 | $1 million | 2024-12 |
| It Only Takes A Spark | Diseases, disorders and medical disciplines | 501(c)(3) | 2010 | $296,369 | $1 million | 2025-07 |
| Bulldog Booster Club | Education | 501(c)(3) | 2022 | $290,668 | $182,707 | 2026-06 |
| Milbank Area Chamber of Commerce | 501(c)(6) | 1990 | $265,366 | $115,664 | 2025-09 | |
| Building Our Families | Human services | 501(c)(3) | 2023 | $171,821 | $35,412 | 2025-12 |
| Backyard Bulldogs Child Care | Human services | 501(c)(3) | 2018 | $125,369 | $9,141 | 2024-12 |
| Grant County Historical Society Inc | 501(c)(3) | 1994 | $124,807 | $111,558 | 2024-12 | |
| Milbank Animal Rescue Services | Animal-related | 501(c)(3) | 2022 | $63,603 | $16,999 | 2025-12 |
| Veterans of Foreign Wars of the United States Dept of South Dakota | 501(c)(4) | 1964 | $62,264 | $493,715 | 2025-12 | |
| Twin Brooks Threshing Show | Arts, culture and humanities | 501(c)(3) | 2004 | $55,413 | $161,614 | 2025-12 |
| South Dakota United Schools Association | Education | 501(c)(3) | 2015 | $51,573 | $62,430 | 2025-12 |
| Milbank Ball Diamond Association | Recreation and sports | 501(c)(3) | 2010 | $34,391 | $39,502 | 2025-12 |
| Abbot Gilbert Hess Council No 1720 Knights of Columbus | Mutual and membership benefit | 501(c)(8) | 2021 | $0 | $0 | 2025-12 |
| American | 501(c)(3) | 1988 | ||||
| American Legion Auxiliary | 501(c)(19) | 1946 | $0 | $0 | 2025-12 | |
| Arise Outreach | Religion-related | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Bethlehem Lutheran Church | 501(c)(3) | 1941 | ||||
| Birch-Miller Post 9 the American Legion Dept of South Dakota | Public and societal benefit | 501(c)(19) | 2025 | |||
| Calvary Assembly of God | 501(c)(3) | 1964 | ||||
| Catholic Daughters of the Americas | 501(c)(3) | 1972 | ||||
| Countryside Covenant Church Milbank SD | 501(c)(3) | 1975 | 2012-12 | |||
| Disabled American Veterans | 501(c)(4) | 1942 | $0 | $0 | 2026-06 | |
| Emanuel Lutheran Church | 501(c)(3) | 1941 | 2015-12 | |||
| Fraternal Order of Police | 501(c)(8) | 1952 | $0 | $0 | 2025-12 | |
| Friends of the Grant County Library | Education | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Grant County Arc | Animal-related | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Grant County Child Protection Team | Youth development | 501(c)(3) | 2025 | |||
| Kiwanis International Inc | 501(c)(4) | 1963 | $0 | $0 | 2025-12 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2026-06 | |
| Living Word Lutheran Church | Religion-related | 501(c)(3) | 2001 | |||
| Milbank Area Community Tennis Assoc Iation | Recreation and sports | 501(c)(3) | 2026 | |||
| Milbank Area Lions Swim Team | Recreation and sports | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Milbank Pilots Association Inc | Education | 501(c)(3) | 2026 | |||
| Milbank Show & Swap | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2026-04 |
| Milbank Valley Archers Association | 501(c)(7) | 1998 | $0 | $0 | 2024-12 | |
| National Association of Fsa County Office Employees | 501(c)(5) | 1942 | $0 | $0 | 2026-04 | |
| Peace Lutheran Church | 501(c)(3) | 1966 | ||||
| Pink Ladies Dart League | Health care | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| S3 Society Inc | Human services | 501(c)(3) | 2024 | |||
| Saint Lawrence Parish of Grant County | 501(c)(3) | 1946 | 2013-06 | |||
| St Lawrence Elementary School | 501(c)(3) | 1946 | ||||
| Superior Solutions Inc | Education | 501(c)(3) | 2024 | $0 | $4,454 | 2025-12 |
| Team Hope | Health care | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Valley Baptist Church | 501(c)(3) | 1972 | ||||
| Valley Queen Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2018 | $1.8 million | 2025-12 | |
| Veterans of Foreign Wars Department of South Dakota Auxiliary | 501(c)(4) | 1967 | $0 | $0 | 2025-12 |
By cause in Milbank, 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.