Data / Nonprofits / Connecticut / South Windham
Nonprofits in South Windham, CT: 8 registered with the IRS
8 nonprofits are registered with the IRS in South Windham, CT, 8 of them 501(c)(3) charities; the 3 that report revenue took in $19.8 million. The largest by revenue: Horizons Programs Inc ($16 million), Horizons Inc ($3.6 million), South Windham Vol Fire Dept ($281,278).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Horizons Programs Inc | Human services | 501(c)(3) | 1987 | $16 million | $6.8 million | 2025-06 |
| Horizons Inc | Recreation and sports | 501(c)(3) | 1980 | $3.6 million | $11.9 million | 2025-09 |
| South Windham Vol Fire Dept | Public safety, disaster preparedness and relief | 501(c)(3) | 1992 | $281,278 | $795,360 | 2025-06 |
| Alliance for Land & Legacy | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Big Pond Preservation Association Incorporated | 501(c)(3) | 1983 | $54,037 | 2025-12 | ||
| Guilford Smith Memorial Library Association Inc | Education | 501(c)(3) | 1995 | $276,737 | 2024-12 | |
| Master Piano Technicians of America | Education | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Patriot Veterans Coffee House Inc | Public and societal benefit | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
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.