Data / Nonprofits / Massachusetts / Groton
Nonprofits in Groton, MA: 67 registered with the IRS
67 nonprofits are registered with the IRS in Groton, MA, 59 of them 501(c)(3) charities; the 23 that report revenue took in $128.4 million. The largest by revenue: Groton School ($66.9 million), Trustees of the Lawrence Academy at Groton ($37.8 million), Groton Hill Music Inc ($13.6 million). Most common causes: education (9), recreation and sports (8), arts, culture and humanities (7).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Groton School | Education | 501(c)(3) | 1934 | $66.9 million | $703.5 million | 2025-06 |
| Trustees of the Lawrence Academy at Groton | Education | 501(c)(3) | 1941 | $37.8 million | $101.5 million | 2025-06 |
| Groton Hill Music Inc | Arts, culture and humanities | 501(c)(3) | 1986 | $13.6 million | $248.6 million | 2025-06 |
| Groton Community School Inc | 501(c)(3) | 1976 | $2 million | $8.8 million | 2025-08 | |
| Nashua River Watershed Association Inc | Environment | 501(c)(3) | 1970 | $1.8 million | $3.6 million | 2025-06 |
| Nessp Inc | Religion-related | 501(c)(3) | 2007 | $1.8 million | $11.6 million | 2025-12 |
| Childrens Center at Groton Inc | Human services | 501(c)(3) | 1994 | $1.3 million | $1.2 million | 2025-08 |
| Parvati Parameswara Temple Inc | Religion-related | 501(c)(3) | 2011 | $861,614 | $2.6 million | 2025-12 |
| Massachusetts American Baptist Investment Trust Inc | Religion-related | 501(c)(3) | 2022 | $413,899 | $6.2 million | 2020-12 |
| Friends of Prescott Inc | Arts, culture and humanities | 501(c)(3) | 2016 | $365,430 | $37,394 | 2024-12 |
| Groton Regional Youth Hockey Association Inc | Recreation and sports | 501(c)(3) | 2015 | $353,049 | $227,069 | 2025-05 |
| Groton Conservation Trust | Environment | 501(c)(3) | 1968 | $235,402 | $6.6 million | 2024-12 |
| Groton Public Library Endowment Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $178,598 | $4.6 million | 2025-06 |
| Alpha Tau Omega Fraternity | 501(c)(7) | 1941 | $164,913 | $555,881 | 2025-08 | |
| Groton Business Association Inc | Community improvement and capacity building | 501(c)(4) | 2018 | $96,703 | $29,748 | 2025-12 |
| Bialystok Cemetry Restoration Fund Inc | 501(c)(3) | 2018 | $95,509 | $60,779 | 2024-12 | |
| Groton-Dunstable Youth Baseball Inc | Recreation and sports | 501(c)(3) | 2025 | $94,894 | $67,295 | 2025-10 |
| Groton Cemetery Association Inc | Mutual and membership benefit | 501(c)(13) | 2020 | $84,346 | $505,953 | 2025-12 |
| Groton Historical Society | 501(c)(3) | 1939 | $76,250 | $859,458 | 2025-09 | |
| Groton-Dunstable Youth Basketball League Inc | Recreation and sports | 501(c)(3) | 2007 | $69,343 | $68,025 | 2025-06 |
| Veterans Advocacy Services | Human services | 501(c)(3) | 2010 | $49,012 | $25,583 | 2025-12 |
| Bernese Mountain Dog Club of Nashoba Valley Inc | Recreation and sports | 501(c)(4) | 2004 | $40,766 | $65,089 | 2025-12 |
| Friends of the Groton Elders 33 Main St | Human services | 501(c)(3) | 1989 | $14,393 | $135,786 | 2026-06 |
| Abc of Massachusetts | 501(c)(3) | 1955 | ||||
| Bulls Head Foundation Inc | 501(c)(3) | 1952 | $549,448 | 2025-12 | ||
| Cassidy Patrice Baracka Rainbow Brigade | Youth development | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Cideph Inc | International, foreign affairs and national security | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Cytochrome Institute Inc | Education | 501(c)(3) | 2022 | $0 | $226 | 2024-12 |
| Dream Center Foundation- Inc | Youth development | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Edsarda Inc | 501(c)(3) | 1993 | $0 | $0 | 2026-06 | |
| Elizabeth Goldring and Otto Piene Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2025 | |||
| Fitkidsforlife | Food, agriculture and nutrition | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Florence Roche School Pta | Education | 501(c)(3) | 2018 | $0 | $0 | 2026-06 |
| Footwork & Frolick Society Incorporated | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Friends of Dunstable Scouting Inc | Youth development | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Friends of the Groton Grange Inc | 501(c)(3) | 2019 | $0 | $0 | 2025-12 | |
| Garden Club Federation of Massachusetts Inc | Environment | 501(c)(3) | 2004 | $0 | $0 | 2025-06 |
| Groton Dunstable Arts Boosters Inc | Arts, culture and humanities | 501(c)(3) | 2016 | $0 | $0 | 2025-06 |
| Groton Dunstable Athletic Booster Club Inc | Education | 501(c)(3) | 2001 | $0 | $0 | 2025-05 |
| Groton Dunstable Education Foundation Inc | Education | 501(c)(3) | 2003 | $0 | $0 | 2026-06 |
| Groton Dunstable Middle School Pto | Education | 501(c)(3) | 2021 | $0 | $0 | 2025-06 |
| Groton Dunstable Youth Lacrosse League Inc | Recreation and sports | 501(c)(3) | 2025 | |||
| Groton Neighbors | Human services | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Hazel Grove Agricultural Association | Recreation and sports | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| International Mini Cup Racing Irrv Trust | Recreation and sports | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Ironwood Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $132,786 | 2024-12 | |
| Jack Breed Charitable Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $0 | $0 | 2025-08 |
| Massachusetts State Grange Patrons of Husbandry Inc | 501(c)(8) | 1972 | $0 | $0 | 2025-09 | |
| Michaela Sickle Cell Foundation | Health care | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Mountain Lake Club Inc | 501(c)(4) | 2020 | $0 | $0 | 2025-12 | |
| Nashoba Valley Neighbors | 501(c)(7) | 1979 | $0 | $0 | 2026-06 | |
| Natural Companions Alliance Company | Environment | 501(c)(3) | 2026 | |||
| Pages for Peace Foundation | International, foreign affairs and national security | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-06 |
| Pro Violino Foundation Inc | Arts, culture and humanities | 501(c)(3) | 1996 | $0 | $0 | 2025-06 |
| Professional Fire Fighters of Groton Local 4879 | Employment | 501(c)(5) | 2024 | $0 | $0 | 2025-12 |
| Raivaaja Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Road Runners Club of America | 501(c)(3) | 1976 | $0 | $0 | 2025-12 | |
| Sargent Youth Foundation Inc | Human services | 501(c)(3) | 2026 | $0 | $0 | 2021-12 |
| Sawtell School Fund | Education | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Sea Scout Ship 375 Nashua River | Youth development | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Single Flower Sangha Inc | Religion-related | 501(c)(3) | 1998 | |||
| The Ceres Foundation Inc 43J-74D54 | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $169.6 million | 2024-12 | |
| The United States Pony Clubs Inc | Recreation and sports | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Union Congregational Church | 501(c)(3) | 1964 | 2013-12 | |||
| United States Power Squadrons | 501(c)(3) | 1949 | $0 | $0 | 2026-05 | |
| Wild Life Retreat Inc | Human services | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
By cause in Groton, MA
- Education 9
- Recreation and sports 8
- Arts, culture and humanities 7
- Human services 6
- Religion-related 4
- Environment 4
- Philanthropy, voluntarism and grantmaking foundations 4
- Youth development 4
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.