Data / Nonprofits / Connecticut / Deep River
Nonprofits in Deep River, CT: 44 registered with the IRS
44 nonprofits are registered with the IRS in Deep River, CT, 39 of them 501(c)(3) charities; the 9 that report revenue took in $8.8 million. The largest by revenue: Incarnation Center Incorporated ($5.2 million), Pandemonium Rainforest Project Inc ($935,387), Deep River Ambulance Association Inc ($711,626). Most common causes: education (6), human services (3).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Incarnation Center Incorporated | Recreation and sports | 501(c)(3) | 1949 | $5.2 million | $13.4 million | 2025-09 |
| Pandemonium Rainforest Project Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $935,387 | $267,573 | 2025-12 |
| Deep River Ambulance Association Inc | Health care | 501(c)(3) | 1990 | $711,626 | $1.1 million | 2026-02 |
| American Committee for the Adv of Torah Education in Israel Inc | Religion-related | 501(c)(3) | 1977 | $654,188 | $537,751 | 2024-12 |
| A Little Compassion Inc | Human services | 501(c)(3) | 2018 | $460,707 | $107,586 | 2025-06 |
| Tri-Town Youth Services Bureau Inc | Youth development | 501(c)(3) | 1998 | $313,338 | $319,019 | 2024-12 |
| Fountain Hill Cemetery Association | 501(c)(13) | 1997 | $257,444 | $792,751 | 2026-04 | |
| Deep River Fire Department Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2003 | $132,649 | $1.7 million | 2025-12 |
| Deep River Historical Society Incorporated | 501(c)(3) | 1988 | $58,229 | $449,105 | 2024-12 | |
| American Legion | Public and societal benefit | 501(c)(3) | 2025 | $0 | $0 | 2026-06 |
| Butterfly Haven | Human services | 501(c)(3) | 2025 | |||
| Connecticut Education Association | 501(c)(5) | 1971 | $0 | $0 | 2025-06 | |
| Deep River Ancient Muster | Arts, culture and humanities | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Deep River Baptist Church | 501(c)(3) | 1955 | ||||
| Deep River Elementary School Pto Inc | Education | 501(c)(3) | 2013 | $0 | $0 | 2026-07 |
| Deep River Junior Ancient Fife & Drum Corps Inc | 501(c)(3) | 1975 | $0 | $0 | 2025-12 | |
| Deep River Land Trust Inc | 501(c)(3) | 1975 | $0 | $0 | 2025-12 | |
| Deep River Rotary Foundation Incorporated | Education | 501(c)(3) | 2014 | $0 | $0 | 2026-06 |
| Deep River Taxpayers Association Inc | Civil rights, social action and advocacy | 501(c)(4) | 2004 | $0 | $0 | 2025-12 |
| Edmund Rice Charitable Foundation Inc | 501(c)(3) | 1946 | ||||
| Family Midwifery Oasis Co | Health care | 501(c)(3) | 2022 | $5,241 | 2024-12 | |
| Federated Garden Clubs of Connecticut Inc | 501(c)(3) | 1967 | $0 | $0 | 2025-12 | |
| First Reformed Church of New England | 501(c)(3) | 1993 | ||||
| First Reformed Church of New England Inc | 501(c)(3) | 1993 | ||||
| Fischbach Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2006 | $278,451 | 2025-12 | |
| Fountain Hill Cemetery Preservation Society Inc | Arts, culture and humanities | 501(c)(3) | 2019 | $0 | $0 | 2026-04 |
| Friends of the Deep River Library | Education | 501(c)(3) | 2015 | $0 | $0 | 2024-10 |
| HK Backpack Program | Food, agriculture and nutrition | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Helping Hands of Deep River Help for the Homeless Inc | Public and societal benefit | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| International Association of Lions Clubs | 501(c)(4) | $0 | $0 | 2025-12 | ||
| John Winthrop Middle School Parent Council | Education | 501(c)(3) | 2026 | |||
| Mount Saint John Foundation for Charitable Works Inc | 501(c)(3) | 1946 | ||||
| Mount Saint John Inc | 501(c)(3) | 1946 | ||||
| National Association of Certified Professional Midwives Inc | Community improvement and capacity building | 501(c)(6) | 2017 | $0 | $0 | 2025-12 |
| Norma Terris-Albert D Firestone Foundation | 501(c)(3) | 1980 | $909,139 | 2025-12 | ||
| On the Salt Co | Environment | 501(c)(3) | 2024 | $0 | $0 | 2025-03 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-06 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2026-06 | |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2026-06 |
| Pay Forward | Human services | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Shoreride Inc | Environment | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| United States Power Squadrons | 501(c)(3) | 1949 | $0 | $0 | 2025-12 | |
| VRHS Crew Booster Club Corp | Youth development | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Winthrop Baptist Church | 501(c)(3) | 1955 |
By cause in Deep River, CT
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.