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Data / Nonprofits / Massachusetts / S Weymouth

Nonprofits in S Weymouth, MA: 34 registered with the IRS

34 nonprofits are registered with the IRS in S Weymouth, MA, 31 of them 501(c)(3) charities; the 13 that report revenue took in $1.07 billion. The largest by revenue: South Shore Hospital Inc ($922.5 million), South Shore Health System Inc ($126.4 million), South Shore Health Express Inc ($12 million). Most common causes: health care (8), recreation and sports (4), youth development (3).

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Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
South Shore Hospital IncHealth care501(c)(3)1982$922.5 million$684.3 million2025-09
South Shore Health System IncHealth care501(c)(3)1935$126.4 million$73 million2025-09
South Shore Health Express IncMedical research501(c)(3)2014$12 million$9.4 million2025-09
South Shore Property IncHealth care501(c)(3)1983$6.4 million$50.9 million2025-09
New England Wildlife CenterAnimal-related501(c)(3)1984$3.2 million$38.6 million2025-12
American Druze Society501(c)(3)1981$1.6 million$6.7 million2025-12
Weymouth Junior Basketball League501(c)(3)1993$146,988$62,8292025-08
Transport Workers Union of America501(c)(5)1970$142,752$73,3972025-12
Coastal Medical Associates Inc501(c)(3)1995$137,428$1.7 million2025-09
Pond Plain Improvement AssocCommunity improvement and capacity building501(c)(3)2020$93,405$591,1642025-12
Hilltop Humane Society IncAnimal-related501(c)(3)1997$53,702$314,6892025-12
Rainbow Camp of Massachusetts Inc E Carol K Milne PresidentRecreation and sports501(c)(3)1977$51,699$68,4502024-12
American Legion501(c)(19)1946$0$02025-12
Atlantic Womens Health IncHealth care501(c)(3)2004$0$12025-09
Beantown Baroque IncArts, culture and humanities501(c)(3)2025$0$02026-03
Bradykin Childrens FoundationHealth care501(c)(3)2026
Connected Care of Southeastern Massachusetts IncHealth care501(c)(3)2020$0$1.6 million2025-09
Crosstown Quilters Guild IncRecreation and sports501(c)(7)2019$0$02026-06
Friends of the South Shore Hospital501(c)(3)1976$0$12025-09
Jarheads MC South Shore Chapter501(c)(3)2018$0$02025-12
John P McKeon Athletic Association Youth Boxing Program IncYouth development501(c)(3)2013$0$19,3482026-05
Labalaba Health IncHealth care501(c)(3)2026$0$02025-12
Lynette Louise Haughton Foundation IncRecreation and sports501(c)(3)2026
Metrosouth Obstetrics & Gynecology IncHealth care501(c)(3)2003$0$12025-09
Rise International IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2024$0$02025-12
South Shore Bank Charitable Foundation IncEmployment501(c)(3)1997$2.2 million2025-03
South Suburban Affordable Housing IncHousing and shelter501(c)(3)2019$0$156,3662025-12
St Albert Great Parish501(c)(3)19462012-06
VibeartsbostonArts, culture and humanities501(c)(3)2021$0$02025-12
Weymouth High School Football BoostersYouth development501(c)(3)2022$0$02025-12
Weymouth Music Boosters Association Inc501(c)(3)1976$0$02026-06
Weymouth Rugby BoostersYouth development501(c)(3)2025$0$02025-12
Weymouth Youth SoftballRecreation and sports501(c)(3)2024
Thomas W Hamilton Parent Council IncEducation501(c)(3)1997$-8,803$12,5322025-07

By cause in S Weymouth, MA

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.