Data / Nonprofits / South Dakota / Saint Onge
Nonprofits in Saint Onge, SD: 3 registered with the IRS
3 nonprofits are registered with the IRS in Saint Onge, SD, 1 of them 501(c)(3) charities; the 1 that report revenue took in $73,248. The largest by revenue: St Onge Sewer & Water Company ($73,248).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| St Onge Sewer & Water Company | 501(c)(12) | 1972 | $73,248 | $289,106 | 2024-12 | |
| Heros Foundation and Outreach Inc | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Veterans of Foreign Wars Department of South Dakota Auxiliary | 501(c)(4) | 1967 | $0 | $0 | 2025-07 |
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.