MASS GENERAL BRIGHAM INCORPORATED AND AFFILIATES GROUP RTN

EIN 90-0656139501(c)(3)Public charityActive

399 REVOLUTION DR STE 645, SOMERVILLE, MA · IRS data through FY2025

Total revenue
$24,908,354,094
FY2025 · +6% vs FY2024
Total expenses
$22,831,446,368
FY2025
Net assets
$23,247,044,772
FY2025
Employees
0
FY2025

Revenue, expenses and net assets

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Revenue Expenses Net assets

Tax yearRevenueExpensesNet assets
FY2025$24,908,354,094$22,831,446,368$23,247,044,772
FY2024$23,474,745,033$22,704,161,857$20,121,890,518
FY2023$22,733,221,565$21,584,405,066$17,798,208,917
FY2022$19,128,634,328$18,617,025,563$15,661,325,153
FY2021$18,707,655,664$17,085,714,453$17,957,598,723
FY2020$15,405,414,665$15,233,890,932$13,927,644,949
FY2018$13,608,966,341$12,986,377,183$11,299,216,844
FY2017$12,712,230,744$12,384,319,495$9,714,072,755
FY2016$11,297,001,725$11,237,538,826$7,863,435,672
FY2015$11,117,362,273$10,735,291,530$8,008,308,493
FY2014$11,091,388,129$10,459,998,873$8,711,737,781
FY2013$10,619,215,354$10,292,631,012$8,216,547,894
FY2012$10,452,560,305$10,000,987,212$6,909,802,603
FY2011$9,636,630,380$9,131,545,261$6,670,894,947

Where the revenue came from

SourceAmount% of revenue
Contributions & grants$5,092,953,51422%
Program service revenue$18,398,319,99578%

Where the money was spent

CategoryAmount% of expenses
Program services$21,481,766,07394%
Management & general$1,248,222,8925%
Fundraising$101,457,4030%

What the numbers show

Figures compared against other organizations of the same NTEE program area in the same state. See the methodology page for how these are calculated and the guide to reading nonprofit financials for their limits.

About this organization

PATIENT CARE, RESEARCH, EDUCATION AND SERVICE TO THE COMMUNITY LOCALLY AND GLOBALLY.

IRS status

Ruling year2010
Subsection501(c)(3)
ClassificationPublic charity
Program area (NTEE)E21 — Health Care (in MA)

Similar organizations

Source: Internal Revenue Service — Exempt Organizations Business Master File (downloaded September 20, 2026), Statistics of Income extracts, Form 990 e-file data, Publication 78 and the Automatic Revocation list. Figures are as reported by the organization; IRS processing may adjust them. This is not a charity rating and not tax advice. Confirm deductibility in IRS Tax Exempt Organization Search.

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