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Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

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Employees Mass General Brigham Incorporated & Affiliates Group Return Thomas G Gleason, M.D., Ms

Thomas G Gleason, M.D., Ms

Highest compensated employee

Unspecified at Mass General Brigham Incorporated & Affiliates Group Return

Fiscal year ended September 30, 2022. Published on January 25, 2026.

$4,214,710
2022

Total compensation

Thomas G Gleason, M.D., Ms has been listed as an employee of Mass General Brigham Incorporated & Affiliates Group Return in Form 990 filings since fiscal year 2021. Total compensation for Thomas G Gleason, M.D., Ms has increased by 140.2% from 2021 to 2022.

Annual compensation details

$4,214,710
+140.2%
Unspecified
2022
$4.2M org
--
$1k other
--
$1,754,318
Unspecified
2021
$1.8M org
50 hrs/wk

Total compensation by year

Compare the compensation of Thomas G Gleason, M.D., Ms to:

2022

Other employees at Mass General Brigham Incorporated & Affiliates Group Return

Peter K Markell
Former O - BH, BCP, BRF, BWFH, BWH, BWHR, GHC, MGB
$5,899,957
$0 from org$5,887,699 from related$12,258 other
Peter L Slavin, M.D., Mba
Former O - GHC, MGH
$4,174,591
$0 from org$4,141,245 from related$33,346 other
Gregg S Meyer M.D. Msc
Unspecified
$3,255,284
$0 from org$3,198,780 from related$56,504 other
Ron M Walls, M.D.
Unspecified
$3,206,933
$0 from org$3,147,792 from related$59,141 other
E Antonio Chiocca, M.D., Ph.D.
Unspecified
$2,193,098
$2,126,827 from orgNo related comp$66,271 other
Bob S Carter, M.D.
Unspecified
$2,115,884
$2,058,333 from orgNo related comp$57,551 other
William G Austen Jr, M.D.
Unspecified
$2,111,968
$2,047,951 from orgNo related comp$64,017 other
James D Kang, M.D.
Unspecified
$2,109,934
$2,040,912 from orgNo related comp$69,022 other
David F Brown, M.D., Facep
Unspecified
$1,963,300
$0 from org$1,866,805 from related$96,495 other
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Revisions to this profile

January 25, 2026:
2022 Mass General Brigham Incorporated & Affiliates Group Return 990 published
January 25, 2026:
2021 Mass General Brigham Incorporated & Affiliates Group Return 990 published

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