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Mass General Brigham Incorporated & Affiliates Group Return

EIN 90-0656139Somerville, MAHealthLatest 990 FY2025

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Listed with the IRS. Every screen came back clear.

A 501(c)(3) on the IRS master file.

A paid feature, included from the $75 plan up. Sign in to download.Checked Oct 15, 2026, 9:53 AM ET
IRS listing
Listed
Revocation
None
IRS files
Agree
Sanctions
No match
IRS bulletin
No notice
California
No record
Charity type
509(a)(1)

$24.9Brevenue
FY2025 · +30% in 3 yrs
94,030staff
7 of 8years filed
’18’19’20’21’22’23’24’25
Revenue and spendingRevenueSpending
$0$5.0B$10.0B$15.0B$20.0B$25.0B’17’18’20’21’22’23’24’25
Against similar nonprofits FY2025
Operating margin8.3%
Months of reserve0.0mo
Revenue growth (annualized)+8.8%
Middle half of peersMedianMass General Brigham Incorporated & Affiliates Group Return
Where the money goes FY2025 · $22.8B spent
Programs$21.5B94%Management and general$1.2B5%Fundraising$101M0%990 FY2025 · Part IX line 25