Data / Nonprofits / Connecticut / Windham
Nonprofits in Windham, CT: 11 registered with the IRS
11 nonprofits are registered with the IRS in Windham, CT, 11 of them 501(c)(3) charities; the 5 that report revenue took in $16.8 million. The largest by revenue: Saint Josephs Living Center Inc ($15.9 million), Click Inc ($621,847), Windham Free Library Association ($136,867).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Saint Josephs Living Center Inc | Health care | 501(c)(3) | 2024 | $15.9 million | $5.6 million | 2025-09 |
| Click Inc | Food, agriculture and nutrition | 501(c)(3) | 2012 | $621,847 | $806,043 | 2024-12 |
| Windham Free Library Association | 501(c)(3) | 1946 | $136,867 | $479,183 | 2025-06 | |
| Graysland Animal Sanctuary | Animal-related | 501(c)(3) | 2018 | $64,696 | $73,216 | 2025-12 |
| Windham Preservation Inc | Arts, culture and humanities | 501(c)(3) | 2020 | $59,747 | $386,331 | 2026-06 |
| Accounting Cornerstone Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Eastern Connecticut Step Squad Inc | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| FBG Booster Club Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Operations Special Interest Group Inc | Recreation and sports | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Storyline Inc | Arts, culture and humanities | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Windham Center School Pto | Education | 501(c)(3) | 2022 | $0 | $0 | 2024-07 |
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.