Skip to the page

Data / Nonprofits / Massachusetts / Charlestown / Health care

Health care nonprofits in Charlestown, MA: 37 registered with the IRS

37 health care nonprofits are registered with the IRS in Charlestown, MA, 37 of them 501(c)(3) charities; the 35 that report revenue took in $15.43 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).

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

OrganizationTypeSinceRevenueAssetsFiling
Boston Medical Center Health Plan Inc501(c)(3)2000$5.81 billion$1.71 billion2025-09
Beth Israel Deaconess Medical Center Inc501(c)(3)1938$3.44 billion$4.78 billion2025-09
Lahey Clinic Hospital Inc501(c)(3)1994$1.35 billion$616.3 million2025-09
Beth Israel Lahey Health Inc HCSR501(c)(3)2020$887.9 million$827.8 million2025-09
Northeast Hospital Corporation501(c)(3)1934$708.8 million$669.6 million2025-09
Beth Israel Lahey Health Pharmacy Inc501(c)(3)2019$426.6 million$144 million2025-09
Lahey Clinic Inc501(c)(3)1994$414.8 million$350.9 million2025-09
Beth Israel Deaconess Hospital Plymouth Inc501(c)(3)1986$399.4 million$277.6 million2025-09
Mount Auburn Hospital501(c)(3)1936$397.4 million$450.4 million2025-09
Winchester Hospital501(c)(3)2015$397.1 million$633.6 million2025-09
New England Baptist Hospital501(c)(3)1923$201.7 million$263.5 million2025-09
Beth Israel Deaconess Hospital - Needham Inc501(c)(3)1994$182.9 million$207.6 million2025-09
Beth Israel Deaconess Hospital- Milton Inc501(c)(3)1952$168.3 million$184.8 million2025-09
Anna Jaques Hospital501(c)(3)1941$141.9 million$114.4 million2025-09
Medical Care of Boston Management Corporation501(c)(3)1997$134.2 million$67.6 million2025-09
Mount Auburn Professional Services Inc501(c)(3)1990$98.5 million$67.6 million2025-09
Beth Israel Lahey Health Specialty Care Inc501(c)(3)1996$67.7 million$20.3 million2025-09
Northeast Professional Registry of Nurses Inc501(c)(3)2007$60.8 million$57.7 million2025-09
Jordan Physician Associates Inc501(c)(3)1996$45.9 million$17.2 million2025-09
Lahey Clinic Foundation Inc501(c)(3)1994$37.5 million$675.1 million2025-09
Joslin Clinic Inc501(c)(3)1991$24.7 million$1.8 million2025-09
Seacoast Affiliated Group Practice Inc501(c)(3)2002$12.9 million$5 million2025-09
New England Baptist Medical Associates Inc501(c)(3)1997$9 million$2.6 million2025-09
Exeter Health Resources501(c)(3)1937$5.2 million$319.6 million2025-09
Bid-Milton Physician Associates Inc501(c)(3)2020$3.1 million$910,5512025-09
Center for Medical Simulation Inc501(c)(3)2000$2.9 million$2.7 million2025-09
Winchester Hospital Foundation Inc501(c)(3)2015$2.9 million$26.3 million2025-09
Community Physicians Associates Inc501(c)(3)1996$2.8 million$979,7892025-09
Rockingham Visiting Nurse Association and Hospice501(c)(3)1971$2.1 million$1.5 million2025-09
Addison Gilbert Society Inc501(c)(3)2014$418,516$1.1 million2025-09
International Consortium On Newborn Sequencing Inc501(c)(3)2024$405,799$181,9672025-10
Seacoast Nursing and Rehabilitation Center Inc501(c)(3)1997$168,169$1.4 million2025-09
Lahey Health Shared Services Inc501(c)(3)1994$91,280$3.1 million2025-09
Exeter Health Resources Inc Self-Insurance Trust501(c)(3)2005$70,058$245,6192025-09
Northeast Health Systems Inc501(c)(3)1997$131$5 million2025-09
Caregroup Parmenter Home Care & Hospice Inc501(c)(3)2017$0$12023-12
Winchester Healthcare Management Inc501(c)(3)2002$0$2,2192025-09

Other causes in Charlestown, MA

Every nonprofit in Charlestown, MA · Health care nonprofits across the state · 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.