Data / Nonprofits / Connecticut / Niantic
Nonprofits in Niantic, CT: 84 registered with the IRS
84 nonprofits are registered with the IRS in Niantic, CT, 61 of them 501(c)(3) charities; the 31 that report revenue took in $11.6 million. The largest by revenue: Old Black Point Association Inc ($1.9 million), East Lyme Ambulance Fund Inc ($1.4 million), East Lyme Public Library Inc ($1.3 million). Most common causes: arts, culture and humanities (9), recreation and sports (8), human services (8).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Old Black Point Association Inc | 501(c)(7) | 1942 | $1.9 million | $2.7 million | 2025-12 | |
| East Lyme Ambulance Fund Inc | Health care | 501(c)(3) | 1999 | $1.4 million | $2.5 million | 2025-06 |
| East Lyme Public Library Inc | 501(c)(3) | 1942 | $1.3 million | $15.1 million | 2025-06 | |
| Ahepa 250 Inc | Housing and shelter | 501(c)(3) | 1993 | $743,490 | $1.6 million | 2025-06 |
| Ahepa 250-V Inc | Housing and shelter | 501(c)(3) | 2009 | $726,118 | $5.7 million | 2025-06 |
| Ahepa 250 IV Inc | Housing and shelter | 501(c)(3) | 2006 | $618,767 | $4.4 million | 2025-06 |
| Childrens Museum of Southeastern Connecticut Inc | Arts, culture and humanities | 501(c)(3) | 1997 | $577,385 | $1.3 million | 2025-09 |
| Niantic Sportsmens Club Inc | 501(c)(7) | 1988 | $545,437 | $2.4 million | 2025-12 | |
| Niantic Bay Yacht Club Inc | 501(c)(7) | 1962 | $527,761 | $1 million | 2025-12 | |
| Care and Share of East Lyme | Human services | 501(c)(3) | 2001 | $449,430 | $300,507 | 2024-12 |
| East Lyme Regional Theater Guild Inc | Arts, culture and humanities | 501(c)(3) | 2018 | $411,387 | $172,669 | 2025-12 |
| Association of School Business Officials International | 501(c)(3) | 1988 | $371,838 | $199,089 | 2025-06 | |
| Bseb-Birth Support Education & Beyond Inc | Human services | 501(c)(3) | 2024 | $342,868 | $89,149 | 2025-12 |
| Thames Yacht Club Inc | 501(c)(7) | 1972 | $285,487 | $534,447 | 2025-12 | |
| Miracle League of Southeastern Connecticut Inc | Recreation and sports | 501(c)(3) | 2021 | $171,705 | $147,584 | 2025-10 |
| Little League Baseball Inc | 501(c)(3) | 1967 | $156,942 | $100,410 | 2025-09 | |
| East Lyme Cemetery Association Inc | 501(c)(13) | 1993 | $144,830 | $1.6 million | 2025-09 | |
| Blue Door Foundation Inc | Health care | 501(c)(3) | 2022 | $126,369 | $199,813 | 2025-12 |
| East Lyme Youth Football and Cheerleading Inc | Recreation and sports | 501(c)(3) | 2020 | $123,297 | $86,712 | 2025-12 |
| The Institute of Ministry Management & Leadership Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $101,753 | $2,021 | 2025-12 |
| Ancient Free & Accepted Masons of Connecticut | 501(c)(8) | 1943 | $100,941 | $1.1 million | 2025-12 | |
| East Lyme Scholarship Association Inc | Education | 501(c)(3) | 1993 | $92,847 | $388,417 | 2025-12 |
| Niantic Bay Sailing Academy | Recreation and sports | 501(c)(3) | 2014 | $91,432 | $154,481 | 2025-12 |
| East Lyme Youth Basketball League Inc | Recreation and sports | 501(c)(3) | 2024 | $81,798 | $49,574 | 2025-12 |
| Niantic Lions Charities Inc | Human services | 501(c)(3) | 2005 | $68,610 | $97,617 | 2026-06 |
| Renew East Lyme Inc | Community improvement and capacity building | 501(c)(3) | 2001 | $63,995 | $96,896 | 2025-06 |
| Beelzebubs Alumni Association Inc | Arts, culture and humanities | 501(c)(3) | 2005 | $53,273 | $893,847 | 2024-12 |
| International Association of Fire Fighters | 501(c)(5) | 1959 | $46,068 | $216,349 | 2025-12 | |
| Particular Council Society of St Vincent de Paul | 501(c)(3) | 1941 | $29,855 | $207,478 | 2025-09 | |
| Bubs Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2014 | $21,817 | $153,124 | 2024-12 |
| Niantic Fire Department Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2003 | $3,727 | $281,740 | 2025-12 |
| 958 Corp | 501(c)(7) | 1983 | $0 | $0 | 2025-05 | |
| Ahepa New London Foundation Inc | Education | 501(c)(3) | 1998 | $0 | $0 | 2024-12 |
| American Legion | 501(c)(19) | 1946 | $0 | $0 | 2025-12 | |
| Ancient Free & Accepted Masons of Connecticut | 501(c)(10) | 1943 | $0 | $0 | 2025-12 | |
| Antique Veterans of Connecticut Shoreline | Public and societal benefit | 501(c)(19) | 2003 | $0 | $0 | 2023-06 |
| Bayview Masonic Temple Association Incorporated | Community improvement and capacity building | 501(c)(2) | 2013 | $0 | $0 | 2024-12 |
| Bring Our Music Back Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2010 | $0 | $0 | 2024-12 |
| Christ Lutheran Church | 501(c)(3) | 1941 | ||||
| Christ Presbyterian Church East Lyme | 501(c)(3) | 1974 | ||||
| Compassion in Action | International, foreign affairs and national security | 501(c)(3) | 2025 | |||
| Connecticut Federation of School Administrators | Employment | 501(c)(5) | 2005 | $0 | $0 | 2026-06 |
| Connecticut Society of Association Executives Inc | 501(c)(6) | 1987 | $0 | $0 | 2026-01 | |
| Counselors Without Borders Inc | Mental health and crisis intervention | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Creative Playschool Inc | Education | 501(c)(3) | 1967 | $0 | $0 | 2026-06 |
| East Lyme High School Football Hall of Fame Inc | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| East Lyme Library Foundation Inc | 501(c)(3) | 1992 | $1.4 million | 2025-12 | ||
| East Lyme Police Cadets Inc | Youth development | 501(c)(3) | 2006 | $0 | $0 | 2025-09 |
| East Lyme Public Trust Foundation Inc | Environment | 501(c)(3) | 1995 | $0 | $0 | 2025-12 |
| Eastlyme Aquatic & Fitness Center Foundation Inc | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Friends of Brookside Farm Museum Inc | 501(c)(3) | 1980 | $0 | $0 | 2025-05 | |
| Friends of Feral Felines | Animal-related | 501(c)(3) | 1997 | $0 | $0 | 2024-12 |
| Friends of Mansfield Hollow Inc | Recreation and sports | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Friends of Samuel Smith House and Property Inc | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Friends of the Oswegatchie Hills Nature Preserve Inc | Environment | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Hearts Journey Inc | Public and societal benefit | 501(c)(3) | 2016 | $0 | $0 | 2023-06 |
| International Association of Lions Clubs | 501(c)(4) | 1940 | $0 | $0 | 2026-06 | |
| John P Holland Division of the Ancient Order of Hibernians in | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| John and Jessie Kelley Half Marathon Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 | |
| Knights of Columbus | 501(c)(8) | 2011 | $0 | $0 | 2025-12 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Little Blessings Foundation Inc | Human services | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| National Spiritualist Association of Churches | 501(c)(3) | 1947 | ||||
| National Spiritualist Association of Churches | 501(c)(3) | 1947 | ||||
| Niantic Baptist Church | 501(c)(3) | 1955 | ||||
| Oak Grove Beach Community Association Inc | Recreation and sports | 501(c)(7) | 2015 | $0 | $0 | 2026-06 |
| Oswegatchie Hills Club Inc | Recreation and sports | 501(c)(7) | 2023 | $0 | $0 | 2025-10 |
| Pals Foundation Inc | Mental health and crisis intervention | 501(c)(3) | 2009 | $0 | $0 | 2024-12 |
| Parent Teacher Association of Conneticut Inc | Human services | 501(c)(3) | 1955 | $0 | $0 | 2026-06 |
| Pequot Cyclists Inc | 501(c)(7) | 1986 | $0 | $0 | 2025-12 | |
| Peter Loscoe Memorial Fund | Human services | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Projectkoguma Inc | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Ptsa Connecticut Congress | 501(c)(3) | 1955 | $0 | $0 | 2025-06 | |
| Ptsa Connecticut Inc | 501(c)(3) | 1955 | $0 | $0 | 2025-06 | |
| Samaritan House Incorporated | Human services | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Seabase 1 Corp | Religion-related | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Seacoast Youth Chorale Inc | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Shawn Reeder Memorial Scholarship Fund | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $23,067 | 2025-12 | |
| Society of St Vincent de Paul | Human services | 501(c)(3) | 2019 | $0 | $0 | 2025-09 |
| Southeastern Connecticut Organization for Racial Equity | Civil rights, social action and advocacy | 501(c)(3) | 2020 | $0 | $0 | 2023-12 |
| Stars To Stem Inc | Education | 501(c)(3) | 2019 | $0 | $0 | 2025-09 |
| VFW Auxiliary Department of Connecticut Inc | Public and societal benefit | 501(c)(19) | 2009 | $0 | $0 | 2026-06 |
| Veterans of Foreign Wars of the United States Dept of Connecticut | 501(c)(19) | 1962 | $0 | $0 | 2026-06 | |
| Vietnam Veterans of America Inc | 501(c)(19) | 1984 | $0 | $0 | 2026-02 |
By cause in Niantic, CT
- Arts, culture and humanities 9
- Recreation and sports 8
- Human services 8
- Education 5
- Housing and shelter 3
- Public and societal benefit 3
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.