Data / Nonprofits / South Dakota / N Sioux City
Nonprofits in N Sioux City, SD: 25 registered with the IRS
25 nonprofits are registered with the IRS in N Sioux City, SD, 22 of them 501(c)(3) charities; the 5 that report revenue took in $795,317. The largest by revenue: North Sioux City Economic Development Corp ($278,246), Union County Long Term Recovery Group Inc ($265,667), Charity Tanzania Inc ($173,487). Most common causes: philanthropy, voluntarism and grantmaking foundations (5), education (4).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| North Sioux City Economic Development Corp | Community improvement and capacity building | 501(c)(4) | 1999 | $278,246 | $3.8 million | 2025-12 |
| Union County Long Term Recovery Group Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2024 | $265,667 | $140,137 | 2025-12 |
| Charity Tanzania Inc | International, foreign affairs and national security | 501(c)(3) | 2025 | $173,487 | $5,657 | 2024-12 |
| McCook Lake Izaak Walton League | Environment | 501(c)(3) | 1998 | $46,464 | $2.8 million | 2025-12 |
| Dakota Valley Parent Teacher Organization | Education | 501(c)(3) | 2004 | $31,453 | $27,277 | 2025-06 |
| Bakers Local 433 Pension Fund | 501(c)(91) | |||||
| Brotherhood of Maintenance of Way Employees | 501(c)(5) | 1966 | $0 | $0 | 2026-03 | |
| Building Parks for the Future Inc | Recreation and sports | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Church at the Gate Assembly of God | 501(c)(3) | 1964 | ||||
| Church at the Gate Assembly of Godinc | 501(c)(3) | 1964 | ||||
| Eden and Ember Inc | Human services | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Friends of North Sioux Citycommunity Library Inc | Education | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Gerald L Weiner and Kathleen A Weiner Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1996 | $80,124 | 2025-11 | |
| Gethsemane Lutheran Church of North Sioux City South Dakota | 501(c)(3) | 1974 | ||||
| Heritage Baptist Church | 501(c)(3) | 1979 | ||||
| Heritage West Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $300,000 | 2024-12 | |
| Izaak Walton League of America Inc | 501(c)(3) | 1985 | $0 | $0 | 2025-12 | |
| Long Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $1 | 2024-12 | |
| Olivias Angels Foundation | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Putting for Prostates | Diseases, disorders and medical disciplines | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Robert W Hawthorn Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $669,944 | 2024-12 | |
| Roost Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $442,699 | 2025-12 | |
| Waitt Foundation | Education | 501(c)(3) | 1994 | $136.3 million | 2024-12 | |
| Waitt Institute | Arts, culture and humanities | 501(c)(3) | 2006 | $787,176 | 2024-12 | |
| Waitt Institute for Violence Prevention | Education | 501(c)(3) | 2001 | $82,261 | 2025-12 |
By cause in N Sioux City, 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.