Data / Nonprofits / Massachusetts / Westport
Nonprofits in Westport, MA: 96 registered with the IRS
96 nonprofits are registered with the IRS in Westport, MA, 76 of them 501(c)(3) charities; the 44 that report revenue took in $22.6 million. The largest by revenue: The Livestock Institute of Southern New England Inc ($4.9 million), Westport Associates ($3.3 million), Acoaxet Club Inc ($3.2 million). Most common causes: religion-related (9), education (8), recreation and sports (8).
SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.
Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| The Livestock Institute of Southern New England Inc | Food, agriculture and nutrition | 501(c)(3) | 2016 | $4.9 million | $6.8 million | 2024-12 |
| Westport Associates | Human services | 501(c)(3) | 1982 | $3.3 million | $1.6 million | 2025-06 |
| Acoaxet Club Inc | 501(c)(7) | 1997 | $3.2 million | $3.5 million | 2024-12 | |
| Westport Land Conservation Trust Inc | Environment | 501(c)(3) | 1972 | $2.6 million | $21.5 million | 2024-12 |
| Openbiome Foundation Inc | Medical research | 501(c)(3) | 2013 | $2.2 million | $8.9 million | 2024-12 |
| Westport River Watershed Alliance Inc | Environment | 501(c)(3) | 1977 | $1.1 million | $6.1 million | 2024-12 |
| Westport Historical Society Inc | 501(c)(3) | 1973 | $479,905 | $1.4 million | 2025-09 | |
| Watuppa Rowing Center Inc | Youth development | 501(c)(3) | 2018 | $456,530 | $614,516 | 2025-12 |
| Masiphumelele Corporation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $442,061 | $322,483 | 2025-12 |
| Elephant Rock Beach Club Inc | 501(c)(7) | 1977 | $440,350 | $706,117 | 2025-12 | |
| Westport Food Pantry Inc | Food, agriculture and nutrition | 501(c)(3) | 2022 | $352,674 | $356,454 | 2025-12 |
| Spindle Rock Club Inc | 501(c)(7) | 1993 | $292,662 | $195,661 | 2024-12 | |
| South Coast Business Alliance | Youth development | 501(c)(3) | 2008 | $288,274 | $404,164 | 2025-06 |
| Westport Fair | Recreation and sports | 501(c)(3) | 1969 | $236,606 | $948,768 | 2025-08 |
| Westport Yacht Club Inc | 501(c)(7) | 1984 | $232,351 | $308,598 | 2026-03 | |
| Fall River Rod and Gun Club Inc | 501(c)(7) | 1991 | $206,628 | $483,923 | 2024-12 | |
| Veterans of Foreign Wars Department of Massachusetts | 501(c)(19) | 1965 | $183,437 | $157,153 | 2024-12 | |
| Westport Education Foundation Inc | Education | 501(c)(3) | 2020 | $138,376 | $275,003 | 2025-06 |
| American Federation of Teachers | 501(c)(5) | 1945 | $120,880 | $54,196 | 2025-06 | |
| Westport United Youth Soccer Inc | Recreation and sports | 501(c)(3) | 2024 | $109,623 | $75,279 | 2025-06 |
| Collagen 6 Research Charity Inc | Medical research | 501(c)(3) | 2020 | $102,786 | $477,277 | 2024-12 |
| Freed Seed Federation Inc | Food, agriculture and nutrition | 501(c)(3) | 2017 | $101,878 | $44,499 | 2024-12 |
| Westport Middle High School Pto Inc | Education | 501(c)(3) | 2019 | $98,165 | $27,012 | 2025-06 |
| Wes-Mac Parent Teachers Organization | Education | 501(c)(3) | 2017 | $88,486 | $115,187 | 2025-08 |
| Friends of the Westport Council On Aging Inc | 501(c)(3) | 1987 | $79,544 | $767,306 | 2024-12 | |
| Tokas Friends | Animal-related | 501(c)(3) | 2017 | $79,172 | $97,735 | 2025-12 |
| Dharma Voyage Inc | Human services | 501(c)(3) | 2010 | $77,121 | $372,808 | 2024-12 |
| International Brotherhood of Electrical Workers | 501(c)(5) | 1940 | $73,568 | $200,061 | 2025-12 | |
| South Coast Artists Inc | Arts, culture and humanities | 501(c)(3) | 2010 | $73,145 | $63,957 | 2025-12 |
| Westport Boys Basketball League | Youth development | 501(c)(3) | 1994 | $68,168 | $41,171 | 2026-04 |
| United States Bowling Congress Inc | Recreation and sports | 501(c)(3) | 2004 | $67,776 | $21,490 | 2025-07 |
| Westport Babe Ruth Baseball Inc | Recreation and sports | 501(c)(3) | 2022 | $62,368 | $79,889 | 2025-12 |
| Westport Police Association | Public safety, disaster preparedness and relief | 501(c)(3) | 2019 | $60,100 | $133,785 | 2024-12 |
| Westport Harbor Water Association Inc | Public and societal benefit | 501(c)(12) | 2020 | $59,414 | $179,747 | 2025-05 |
| Friends of the Westport Library Inc | Education | 501(c)(3) | 2011 | $57,912 | $76,170 | 2025-12 |
| Hope Fund Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $51,615 | $1 | 2025-12 |
| Philosophy of the Eight Guided Paths Spir Guid Center Char Trust | Religion-related | 501(c)(3) | 2015 | $48,629 | $35,147 | 2025-12 |
| Spiritual Finance Initiative Inc | Human services | 501(c)(3) | 2019 | $29,766 | $4,371 | 2025-12 |
| Batten Disease Research | Diseases, disorders and medical disciplines | 501(c)(3) | 2015 | $26,429 | $75,874 | 2025-12 |
| Westport Youth Athletic Association Incorporated | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $10,439 | $111,535 | 2024-12 |
| Westport Special Education Parent Advisory Council | Education | 501(c)(3) | 2024 | $7,121 | $11,477 | 2025-06 |
| WFJPC Inc | Recreation and sports | 501(c)(3) | 2024 | $6,021 | $2,144 | 2025-12 |
| Diamono Project | International, foreign affairs and national security | 501(c)(3) | 2019 | $588 | $4,716 | 2025-04 |
| 1746 Dock Corp | Recreation and sports | 501(c)(7) | 2013 | $0 | $0 | 2025-12 |
| Aksel Nielsen Foundation | 501(c)(3) | 1959 | $1.9 million | 2025-12 | ||
| American Legion | Public and societal benefit | 501(c)(19) | 1946 | $0 | $0 | 2025-12 |
| Animal Advocates Inc | Animal-related | 501(c)(3) | 1995 | $0 | $0 | 2025-12 |
| Cameron Michael Angel Foundation | Human services | 501(c)(3) | 2026 | |||
| Center for Spiritual Living South Costal Ma Teaching Chapter | Religion-related | 501(c)(3) | 2014 | |||
| Christopher W Schlesinger Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $349,914 | 2025-12 | |
| David Strong Foundation | Recreation and sports | 501(c)(3) | 2022 | $1,048 | 2024-07 | |
| Devin Laubi Foundation | Diseases, disorders and medical disciplines | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Devol Pond Association Inc | Environment | 501(c)(3) | 2010 | $0 | $0 | 2023-12 |
| Excutive Womens Golf Association Inc | 501(c)(6) | 1997 | $0 | $0 | 2025-12 | |
| Ferry Street Ministries Inc | Religion-related | 501(c)(3) | 2001 | |||
| Good Grief Ministries | Religion-related | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Grand Chapter of Ma Order of the Eastern Star | 501(c)(8) | 1940 | $0 | $0 | 2026-03 | |
| Greater Tiverton Community Chorus Inc | Arts, culture and humanities | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Hells Angels Cape Cod Inc | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Homeless Heart Foundation Inc | Human services | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Iglesia Pentecostes de Dios Es El Poder | Religion-related | 501(c)(3) | 2020 | |||
| International Association of Lions Clubs | 501(c)(4) | 1966 | $0 | $0 | 2026-06 | |
| Kiwanis Club of Fall River Foundation Inc | Community improvement and capacity building | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Latinxs and Hispanics in the Mathematical Sciences Inc | Education | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Lighthouse Assembly of God | 501(c)(3) | 1964 | ||||
| Marine Technology Network Association Inc | Community improvement and capacity building | 501(c)(6) | 2000 | $0 | $0 | 2024-06 |
| Massachusetts Hispanic Dental Association | Diseases, disorders and medical disciplines | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Massachusetts State Grange Patrons of Husbandry Inc | 501(c)(8) | 1972 | $0 | $0 | 2025-09 | |
| Massachusetts Waterfowlers Inc | Animal-related | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Master Wardens & Members of Thegrand Lodge of Masons in Mass | 501(c)(10) | 1954 | $0 | $0 | 2025-08 | |
| Master Wardens & Members of the Grand Lodge of Masons in Mass | 501(c)(10) | 1954 | $0 | $0 | 2025-08 | |
| Messier Family Foundation at Cory Island Inc | 501(c)(3) | 1997 | $0 | $0 | 2025-12 | |
| Miss Freetown Lakeville Scholarship Organization | Education | 501(c)(3) | 2024 | |||
| Music and Arts Collaborative Inc | Arts, culture and humanities | 501(c)(3) | 2024 | |||
| Raw Haiti | Human services | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Regal and Royal International Inc | Religion-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Rise Up Racing Inc | Public and societal benefit | 501(c)(3) | 2026 | |||
| Roadside Wildlife Rehab | Animal-related | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Roland Aime & Rita P Lafrance Family Charity Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $136,250 | 2025-12 | |
| Shellstock Inc | Animal-related | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Sine Nomine Inc | Arts, culture and humanities | 501(c)(3) | 2002 | $0 | $0 | 2025-06 |
| Sketchygoichie Draw Inc | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-11 |
| South Shore Garden Tractor Pullers | Food, agriculture and nutrition | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Spindle City Ballet Inc | Arts, culture and humanities | 501(c)(3) | 1996 | $0 | $0 | 2023-12 |
| St Vincent Depaul Conference at Our Lady of Grace Church | Religion-related | 501(c)(3) | 2014 | $0 | $0 | 2025-09 |
| St Vincent Depaul Conference at St George Church | Religion-related | 501(c)(3) | 2016 | $0 | $0 | 2025-09 |
| The Elizabeth and Gardner Lane Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2019 | $810,509 | 2025-12 | |
| The St Vincent de Paul Society Divi Ne Mercy Conference | Human services | 501(c)(3) | 2026 | |||
| Vietnam Veterans of America Inc | 501(c)(19) | 1984 | $0 | $0 | 2026-02 | |
| Westport Athletic Boosters Inc | Youth development | 501(c)(3) | 2018 | $0 | $0 | 2026-06 |
| Westport Girls Softball League Inc | Recreation and sports | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Westport Monthly Meeting of Friends | Religion-related | 501(c)(3) | 1943 | |||
| Westport Music Boosters Association | Education | 501(c)(3) | 1993 | $0 | $0 | 2025-06 |
| Westport Permanent Firefighters Ass Ociation Local 1802 | Employment | 501(c)(5) | 2026 | |||
| Westport Scouting Association Inc | Youth development | 501(c)(3) | 2019 | $0 | $0 | 2026-01 |
| Tech Teachers Travel Inc | 501(c)(3) | 2021 | $-3,050 | $342 | 2025-12 |
By cause in Westport, MA
- Religion-related 9
- Education 8
- Recreation and sports 8
- Arts, culture and humanities 7
- Human services 7
- Philanthropy, voluntarism and grantmaking foundations 6
- Youth development 5
- Animal-related 5
- Food, agriculture and nutrition 4
- Environment 3
- Diseases, disorders and medical disciplines 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.