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Data / Nonprofits / Massachusetts / Charlestown

Nonprofits in Charlestown, MA: 149 registered with the IRS

149 nonprofits are registered with the IRS in Charlestown, MA, 132 of them 501(c)(3) charities; the 96 that report revenue took in $15.98 billion. The largest by revenue: Boston Medical Center Health Plan Inc ($5.81 billion), Beth Israel Deaconess Medical Center Inc ($3.44 billion), Lahey Clinic Hospital Inc ($1.35 billion). Most common causes: health care (37), education (15), arts, culture and humanities (10).

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Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
Boston Medical Center Health Plan IncHealth care501(c)(3)2000$5.81 billion$1.71 billion2025-09
Beth Israel Deaconess Medical Center IncHealth care501(c)(3)1938$3.44 billion$4.78 billion2025-09
Lahey Clinic Hospital IncHealth care501(c)(3)1994$1.35 billion$616.3 million2025-09
Beth Israel Lahey Health Inc HCSRHealth care501(c)(3)2020$887.9 million$827.8 million2025-09
Northeast Hospital CorporationHealth care501(c)(3)1934$708.8 million$669.6 million2025-09
Beth Israel Lahey Health Pharmacy IncHealth care501(c)(3)2019$426.6 million$144 million2025-09
Lahey Clinic IncHealth care501(c)(3)1994$414.8 million$350.9 million2025-09
Beth Israel Deaconess Hospital Plymouth IncHealth care501(c)(3)1986$399.4 million$277.6 million2025-09
Mount Auburn HospitalHealth care501(c)(3)1936$397.4 million$450.4 million2025-09
Winchester HospitalHealth care501(c)(3)2015$397.1 million$633.6 million2025-09
Teamsters Union Local 25 Health Services & Insurance Plan501(c)(9)1957$209.6 million$452.5 million2025-08
New England Baptist HospitalHealth care501(c)(3)1923$201.7 million$263.5 million2025-09
Beth Israel Deaconess Hospital - Needham IncHealth care501(c)(3)1994$182.9 million$207.6 million2025-09
Beth Israel Deaconess Hospital- Milton IncHealth care501(c)(3)1952$168.3 million$184.8 million2025-09
Anna Jaques HospitalHealth care501(c)(3)1941$141.9 million$114.4 million2025-09
Medical Care of Boston Management CorporationHealth care501(c)(3)1997$134.2 million$67.6 million2025-09
Mount Auburn Professional Services IncHealth care501(c)(3)1990$98.5 million$67.6 million2025-09
Northeast Behavioral Health CorporationMental health and crisis intervention501(c)(3)1983$86.5 million$22.7 million2025-09
Joslin Diabetes Center IncDiseases, disorders and medical disciplines501(c)(3)1961$77.3 million$182.7 million2025-09
Beth Israel Lahey Health Primary Care Inc501(c)(3)2016$71.8 million$47.1 million2025-09
Beth Israel Lahey Health Specialty Care IncHealth care501(c)(3)1996$67.7 million$20.3 million2025-09
Northeast Professional Registry of Nurses IncHealth care501(c)(3)2007$60.8 million$57.7 million2025-09
Jordan Physician Associates IncHealth care501(c)(3)1996$45.9 million$17.2 million2025-09
Appalachian Mountain ClubEnvironment501(c)(3)1934$43.6 million$221 million2024-12
Lahey Clinic Foundation IncHealth care501(c)(3)1994$37.5 million$675.1 million2025-09
Joslin Clinic IncHealth care501(c)(3)1991$24.7 million$1.8 million2025-09
Seacoast Affiliated Group Practice IncHealth care501(c)(3)2002$12.9 million$5 million2025-09
International Union of Bricklayers and Allied Craftworkers501(c)(5)1940$11.4 million$47 million2025-09
New England Baptist Medical Associates IncHealth care501(c)(3)1997$9 million$2.6 million2025-09
Exeter Med Real Inc501(c)(25)1989$8.2 million$38.6 million2025-09
Northeast Senior Health CorporationHousing and shelter501(c)(3)1987$7.1 million$5.4 million2025-09
Exeter Health ResourcesHealth care501(c)(3)1937$5.2 million$319.6 million2025-09
Masonry Industry Equality Fund501(c)(5)1997$4.5 million$7 million2025-09
Uss Constitution Museum IncArts, culture and humanities501(c)(3)1973$4.1 million$15.4 million2025-03
John F Kennedy Family Service Center Inc501(c)(3)1965$4 million$5.5 million2025-08
Bsa-Ila Health Welfare and Clinic501(c)(9)1971$3.6 million$2.3 million2025-09
Bid-Milton Physician Associates IncHealth care501(c)(3)2020$3.1 million$910,5512025-09
Center for Medical Simulation IncHealth care501(c)(3)2000$2.9 million$2.7 million2025-09
Winchester Hospital Foundation IncHealth care501(c)(3)2015$2.9 million$26.3 million2025-09
Community Physicians Associates IncHealth care501(c)(3)1996$2.8 million$979,7892025-09
Boston Shipping Association Central Records Bureau Inc501(c)(9)1990$2.2 million$1 million2025-09
Charlestown Cooperative Nurseryschool IncEducation501(c)(3)2007$2.1 million$1.9 million2025-06
Rockingham Visiting Nurse Association and HospiceHealth care501(c)(3)1971$2.1 million$1.5 million2025-09
International Union of Bricklayers and Allied Craftworkers501(c)(3)1970$2 million$10.7 million2024-12
Bsa-Ila Retirement Account Plan501(c)(6)1947$1.9 million$4.3 million2025-09
Boston Marine Society501(c)(4)1938$1.6 million$27.3 million2024-12
Bsa Paid Holidays Fund501(c)(9)1990$1.5 million$1.2 million2025-09
Exeter Health Resources Inc Short Term Disability TrustMutual and membership benefit501(c)(9)2010$1.4 million$596,5772024-12
Charlestown Economic Development CorpHousing and shelter501(c)(3)1980$1.3 million$5.2 million2024-12
Jordan Health Systems Inc501(c)(3)1939$1.2 million$22.3 million2025-09
Boston Cares Inc501(c)(3)1993$1.2 million$382,1932024-12
Actors Shakespeare Project IncArts, culture and humanities501(c)(3)2004$1.1 million$243,9232025-07
Beneath the Waves IncAnimal-related501(c)(3)2014$973,724$644,4092024-12
Senior Citizens Housing Development Corporation of Boston IncHousing and shelter501(c)(3)2002$704,678$1.9 million2025-12
Addison Gilbert Society IncHealth care501(c)(3)2014$418,516$1.1 million2025-09
Me2 Orchestra IncArts, culture and humanities501(c)(3)2012$407,653$27,7812025-06
International Consortium On Newborn Sequencing IncHealth care501(c)(3)2024$405,799$181,9672025-10
E IncEnvironment501(c)(3)2002$359,622$88,3452025-06
Warren-Prescott Foundation IncEducation501(c)(3)2006$324,269$722,5752025-12
Friends of Memorial HallArts, culture and humanities501(c)(3)2016$319,210$40,7262024-12
Bunker Hill Associates501(c)(3)1992$269,341$155,0092025-12
Charlestown Youth Soccerassociation IncRecreation and sports501(c)(3)2008$201,338$117,2922025-12
Suffolk Lawyers for Justice IncCrime and legal-related501(c)(3)2020$185,376$19,7022024-12
Seacoast Nursing and Rehabilitation Center IncHealth care501(c)(3)1997$168,169$1.4 million2025-09
Charlestown Lacrosse IncRecreation and sports501(c)(3)2000$165,316$146,2022024-06
Harvard-Kent Parents Association IncEducation501(c)(3)2018$157,195$77,9692025-06
Navy Yard Garden & Art IncEnvironment501(c)(3)2018$127,506$40,4442025-12
Charlestown Working Theater IncArts, culture and humanities501(c)(3)1978$103,552$355,6842025-06
Friends of Ryan Duce Morrissey Scholarship Fund IncEducation501(c)(3)2019$96,176$477,4042024-12
Lahey Health Shared Services IncHealth care501(c)(3)1994$91,280$3.1 million2025-09
New England Bioscience Society IncEducation501(c)(3)2008$89,751$77,3082025-08
Old Charlestown Schoolgirls Association IncEducation501(c)(3)2021$83,563$45,2422025-12
GK Fund IncCommunity improvement and capacity building501(c)(3)2021$79,100$191,9272025-12
Vivarium Operational Excellence Network IncAnimal-related501(c)(6)2019$77,225$184,4512025-12
Fishery Impact FundAnimal-related501(c)(3)2024$71,000$9,7352025-12
Bricklayers & Masons Union No 3 Educational Corporation501(c)(2)1984$70,965$248,0952025-09
The Michael P Quinn Scholarship Fund IncEducation501(c)(3)2001$70,865$287,2882025-12
Exeter Health Resources Inc Self-Insurance TrustHealth care501(c)(3)2005$70,058$245,6192025-09
Artists Group of Charlestown IncArts, culture and humanities501(c)(3)2007$68,196$13,9882025-09
Charlestown Preservation Society IncPublic and societal benefit501(c)(3)2014$59,796$48,0082024-12
Maritime Alliance in Defense of Designated Port Areas IncCommunity improvement and capacity building501(c)(6)2024$50,941$16,0142025-12
Old Charlestown Schoolboys AssociationEducation501(c)(3)2002$48,248$239,2112025-12
Kent Charlestown Community School Council Inc501(c)(3)1982$44,363$68,6672024-06
Special Townies Autistic and Exceptional Children Programs Inc501(c)(3)1980$44,250$96,8372025-12
Institute for the Freedom of Press and Expression IncCivil rights, social action and advocacy501(c)(3)2024$40,112$32,7972024-12
Charlestown Mothers Association IncYouth development501(c)(3)2000$39,242$156,7512024-12
Dignity InstituteHuman services501(c)(3)2015$36,355$113,1652025-12
Health & Education Housing Services IncHuman services501(c)(3)1993$36,000$546,5842025-09
Marathon Daffodils IncEnvironment501(c)(3)2018$32,038$10,4572024-12
Friends of City Square Park501(c)(3)1995$30,477$387,4462024-12
Charlestown Sprouts IncEnvironment501(c)(3)2019$26,912$76,6792025-12
Alumni Association of the Lahey Clinic FoundationEducation501(c)(3)1975$20,202$1.6 million2024-12
Friends of the Charlestown Navy Yard IncCommunity improvement and capacity building501(c)(3)2005$11,979$9,2432025-12
John F Kennedy Family Service Center Supporting Foundation IncPublic and societal benefit501(c)(3)2001$893$90,0242025-08
Free Education Staffing IncEmployment501(c)(3)2022$500$12024-12
Northeast Health Systems IncHealth care501(c)(3)1997$131$5 million2025-09
American Legion501(c)(19)1946$0$02025-12
Barry Kara Foundation IncEducation501(c)(3)2002$0$02024-12
Beth Israel Community Foundation501(c)(3)1984$0$02025-09
Boston Ems Relief Association IncPublic safety, disaster preparedness and relief501(c)(3)2019$0$215,9852024-12
Boston Women Rising IncPublic and societal benefit501(c)(3)2025$0$02025-12
Bunker Hill Monument Association IncPublic and societal benefit501(c)(3)2021$0$62,8352025-12
Cab Health and Recovery Services IncMental health and crisis intervention501(c)(3)1969$0$02025-09
Caregroup Parmenter Home Care & Hospice IncHealth care501(c)(3)2017$0$12023-12
Charlestown Babe Ruth League IncRecreation and sports501(c)(3)2017$0$02024-12
Charlestown Battlefield District Committee IncArts, culture and humanities501(c)(3)2023$0$02024-03
Charlestown Civic Association IncCommunity improvement and capacity building501(c)(3)2022$0$02025-12
Charlestown Historical Society IncorporatedArts, culture and humanities501(c)(3)2025$0$02025-12
Charlestown Youth Basketball IncRecreation and sports501(c)(3)2026
Charlestown Youth Football and CheerRecreation and sports501(c)(3)2025$0$02025-12
Charlestowndogs IncAnimal-related501(c)(3)2018$0$02024-12
Cutler-Stephens Foundation501(c)(3)1985$48,8652025-09
Eid Family Charitable FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2015$1.8 million2025-12
Family Dream Factory CorporationHuman services501(c)(3)2026
Fight Against Smoking Team IncMental health and crisis intervention501(c)(3)1996$0$02025-12
First Church in CharlestownReligion-related501(c)(3)2023
Friends of Doherty Park Inc501(c)(3)1993$0$02025-12
Friends of the Charlestown ElderlyEducation501(c)(3)2019$0$02025-12
Friends of the Charlestown Library LTDEducation501(c)(3)2023$0$02026-06
Friends of the John Harvard Mall InitiativeCommunity improvement and capacity building501(c)(3)2015$0$02025-12
Gardens for Charlestown IncCommunity improvement and capacity building501(c)(3)2012$0$02025-12
Girls Latin School Alumnae Association IncPublic and societal benefit501(c)(3)2022$0$02025-12
Global Aluminum Energy AllianceCommunity improvement and capacity building501(c)(6)2025
Go for MGH IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2025$0$02025-12
Harry & Ida Wise Family Fund501(c)(3)1951$415,7532025-07
Iglesia de Dios Fuente de Agua VivaReligion-related501(c)(3)2026
International Association of Machinists & Aerospace Workers501(c)(5)1966$0$02025-12
Karma Triyana Dharmachakra Inc501(c)(3)1979
Little Chair FoundationEducation501(c)(3)2018$61,4582025-06
Liver Institute & Foundation for Educ & Research NJ Non-Profit CorpDiseases, disorders and medical disciplines501(c)(3)2003$0$02025-12
Massachusetts Bay Harbor Safety Committee IncPublic safety, disaster preparedness and relief501(c)(3)2022$0$02024-12
Nate Howe Adventure Fund IncEducation501(c)(3)2024$0$02025-12
New England Child Lifeprofessionals501(c)(6)2014$0$02025-06
Patrick J Kelly Park IncRecreation and sports501(c)(3)2018$0$02025-09
Pericles Partners Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2007$4.4 million2025-12
Primera Igelsia Bautista de BostonReligion-related501(c)(3)2008
Saint Francis de Sales Parish501(c)(3)19462012-06
Science Rehashed IncArts, culture and humanities501(c)(3)2021$0$02025-12
Shuley Nakamura Charitable FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2014$0$02024-12
Society of Saint Vincent de Paul in the Archdiocese of BostonReligion-related501(c)(3)2013$0$02025-09
Spillane Family FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2025
St Mary-St Catherine of Siena501(c)(3)19462012-06
Stephen L Altshul FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2014$1.1 million2026-04
The Good Shepherd SchoolEducation501(c)(3)20082012-06
The One Smile at A Time Foundation IncPublic and societal benefit501(c)(3)2023$0$02025-12
Training Field Supporters IncArts, culture and humanities501(c)(3)2026
Trust Under the Will of Daniel White501(c)(3)2018$223,3552024-12
Wendy English Cancer Research Foundation LTDPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2016$7,4892024-12
Winchester Healthcare Management IncHealth care501(c)(3)2002$0$2,2192025-09

By cause in Charlestown, 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.