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Mass General Brigham Incorporated

EIN 04-3230035Somerville, MAHealthLatest 990 FY2025

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A paid feature, included from the $75 plan up. Sign in to download.Checked Oct 22, 2026, 4:53 PM ET
IRS listing
Listed
Revocation
None
IRS files
Agree
Sanctions
No match
IRS bulletin
No notice
California
Needs a look
Charity type
509(a)(1)

$2.4Brevenue
FY2025 · +17% in 3 yrs
10,963staff
7 of 8years filed
’18’19’20’21’22’23’24’25
Revenue and spendingRevenueSpendingDeficit
$0$500M$1.0B$1.5B$2.0B$2.5B’17’18’20’21’22’23’24’25
Against similar nonprofits FY2025
Operating margin13.6%
Months of reserve1.7mo
Revenue growth (annualized)+8.4%
Middle half of peersMedianMass General Brigham
Where the money goes FY2025 · $2.1B spent
Programs$200M9%Management and general$1.9B91%990 FY2025 · Part IX line 25