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Nonprofit · EIN 04-3230035

MASS GENERAL BRIGHAM INCORPORATED

Tax-exempt · SOMERVILLE, MA 02145

Financials

$2.1B$2.1B2022$1.9B$2.1B2023$2.4B$2.1B2024
Revenue Expenses · by fiscal year end
Financials of MASS GENERAL BRIGHAM INCORPORATED by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
September 30, 2025990$2,444,998,724$2,112,385,140$332,613,584$10,862,924,959$7,710,692,045$3,152,232,914
September 30, 2024990$1,904,911,087$2,135,067,419-$230,156,332$9,805,737,933$8,312,470,566$1,493,267,367
September 30, 2023990$2,053,039,249$2,146,509,087-$93,469,838$9,377,106,791$7,751,332,198$1,625,774,593
Financial details: 990 for the year ended September 30, 2025

Revenue

Contributions, gifts and grants
$345,799,349
Program service revenue
$1,714,606,329
Investment income
$382,157,075
Royalties
$13,419
Net rental income
$2,260,765
Net gain from sales of assets
$370,797,623
Tax-exempt bond proceeds
$3,216
Other revenue
$2,435,971

Expenses

Grants and similar amounts paid
$8,814,112
Compensation of officers, directors and key employees
$35,839,658
Other salaries and wages
$723,845,721
Salaries, compensation and benefits (total)
$1,190,562,982
Professional fundraising fees
$0
Legal fees
$14,602,964
Accounting fees
$1,242,510
Occupancy
$15,198,486
Travel
$3,680,256
Depreciation
$74,256,897
Program services (functional)
$200,392,809
Management and general (functional)
$1,911,992,331

Balance sheet and other

Total assets, start of year
$9,805,737,933
Total assets, end of year
$10,862,924,959
Total liabilities, end of year
$7,710,692,045
Net assets, end of year
$3,152,232,914
Land, buildings and equipment
$816,395,312
Net assets without donor restrictions
$3,111,564,427
Net assets with donor restrictions
$40,668,487
Gross unrelated business income
$11,346,255
Gross receipts
$2,444,998,724
Employees
10,963
Volunteers
25
Year formed
1993
State of legal domicile
MA

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990 for the year ended September 30, 2025, highest compensation first.

NameTitleHours / weekCompensationFrom related orgsOther / benefits
ANNE KLIBANSKI MDPRESIDENT, CEO & DIRECTOR
Trustee or director, Officer
50$7,056,010$0$2,124,748
GREGG S MEYER MD MSCFORMER PRESIDENT, COMMUNITY DIV.
Former
50$4,291,457$0$9,178
RON M WALLS MDCHIEF OPERATING OFFICER
Key employee
50$3,682,266$0$467,550
EMMA SOMERS-ROYCHIEF INVESTMENT OFFICER
Key employee
50$3,164,004$0$60,643
DAVID F M BROWN MD FACEPPRESIDENT, AMC
Highest-paid employee
50$2,777,527$0$394,016
E ANTONIO CHIOCCA MD PHDCHAIR OF NEUROSURGERY
Highest-paid employee
50$0$3,014,355$88,155
O'NEIL BRITTON MDCHIEF INTEGRATION OFFICER
Highest-paid employee
50$2,371,160$0$360,560
ELIZABETH L BALDWINPORTFOLIO MANAGER
Highest-paid employee
50$2,688,189$0$36,428
LAURA PEABODYCHIEF LEGAL OFFICER & SECRETARY
Officer
50$2,079,460$0$266,852
BOB S CARTER MDCHAIR OF NEUROSURGERY
Highest-paid employee
50$0$2,209,645$43,404
PAUL ANDERSON MD PHDCHIEF ACADEMIC OFFICER
Key employee
50$1,831,925$0$282,658
JANE D MORANCHIEF INFORMATION & DIGITAL OFFICER
Key employee
50$1,747,294$0$249,205
NIYUM GANDHICFO & TREASURER
Officer
50$1,686,948$0$238,286
DAPHNE A HAAS-KOGAN MDDIRECTOR 07/21/25
Trustee or director
1$0$1,476,315$61,893
ROSEMARY R SHEEHANFORMER CHIEF HR OFFICER
Former
0$1,350,231$0$0
30 more people on this return
NameTitleHours / weekCompensationFrom related orgsOther / benefits
YOLONDA LORIG COLSON MD PHDDIRECTOR UNTIL 07/21/25
Trustee or director
1$0$953,677$65,996
NAWAL M NOUR MD MPHDIRECTOR 07/21/25
Trustee or director
1$0$933,920$56,945
ZARA R COOPER MDDIRECTOR UNTIL 07/21/25
Trustee or director
1$0$767,169$80,973
KEVIN S SCHLICKEFORMER INTERIM TREASURER
Former
50$751,594$0$66,136
JAMES W NOGAFORMER VP & CIO
Former
0$361,593$0$10
ROBERT G ATCHINSONDIRECTOR
Trustee or director
1$0$0$0
MARC N CASPERDIRECTOR
Trustee or director
1$0$0$0
JOHN P CONNAUGHTONDIRECTOR 07/21/25
Trustee or director
1$0$0$0
PAUL B EDGERLEYDIRECTOR 07/21/25
Trustee or director
1$0$0$0
JOHN F FISHDIRECTOR
Trustee or director
1$0$0$0
BENJAMIN A GOMEZDIRECTOR
Trustee or director
1$0$0$0
TIFFANY C GUEYEDIRECTOR UNTIL 07/21/25
Trustee or director
1$0$0$0
KAREN R HALEDIRECTOR 07/21/25
Trustee or director
1$0$0$0
ALBERT A HOLMAN IIIDIRECTOR UNTIL 07/21/25
Trustee or director
1$0$0$0
DAVID W IVESDIRECTOR
Trustee or director
1$0$0$0
RESHMA KEWALRAMANI MDDIRECTOR 07/21/25
Trustee or director
1$0$0$0
JONATHAN A KRAFTDIRECTOR
Trustee or director
1$0$0$0
CARL J MARTIGNETTIDIRECTOR
Trustee or director
1$0$0$0
NITIN NOHRIADIRECTOR
Trustee or director
1$0$0$0
DIANE B PATRICK ESQDIRECTOR
Trustee or director
1$0$0$0
PHILLIP TERRY RAGONDIRECTOR
Trustee or director
1$0$0$0
CARMICHAEL S ROBERTS PHDDIRECTOR 07/21/25
Trustee or director
1$0$0$0
PAULA NESS SPEERSDIRECTOR UNTIL 07/21/25
Trustee or director
1$0$0$0
SCOTT M SPERLINGCHAIRMAN
Trustee or director
1$0$0$0
JAMES D TAICLETDIRECTOR
Trustee or director
1$0$0$0
ALEXANDER L THORNDIKEDIRECTOR
Trustee or director
1$0$0$0
CAROL A VALLONEDIRECTOR
Trustee or director
1$0$0$0
MARTIN J WALSHDIRECTOR
Trustee or director
1$0$0$0
PRATT N WILEYDIRECTOR 07/21/25
Trustee or director
1$0$0$0
ANNE M WILKINSDIRECTOR
Trustee or director
1$0$0$0
990 for the year ended September 30, 2024: 43 people
NameTitleHours / weekCompensationFrom related orgsOther / benefits
ANNE KLIBANSKI MDPRESIDENT, CEO & DIRECTOR
Trustee or director, Officer
50$6,843,415$0$1,564,401
JOHN R BARKERFORMER CHIEF INVESTMENT OFFICER
Former
50$3,524,475$0$12,240
RON M WALLS MDCHIEF OPERATING OFFICER
Key employee
50$3,145,963$0$64,959
GREGG S MEYER MD MSCPRESIDENT, COMMUNITY DIVISION
Key employee
50$2,777,857$0$66,759
ELIZABETH L BALDWINPORTFOLIO MANAGER
Highest-paid employee
50$2,267,210$0$82,411
NIYUM GANDHICFO & TREASURER
Officer
50$2,275,225$0$48,357
KATHERINE L KAMMPORTFOLIO MANAGER
Highest-paid employee
50$2,250,983$0$62,013
LAURA PEABODYCHIEF LEGAL OFFICER & SECRETARY
Officer
50$1,839,212$0$67,699
JANE D MORANCHIEF INFORMATION & DIGITAL OFFICER
Key employee
50$1,693,644$0$50,441
O'NEIL BRITTON MDASSOCIATE CHIEF OPERATING OFFICER
Highest-paid employee
50$1,563,833$0$76,284
JEFF A WEISSCHIEF STRATEGY & TRANSFORMATION OFF.
Highest-paid employee
50$1,498,758$0$58,720
THOMAS DEAN SEQUIST MDCHIEF MEDICAL OFFICER
Highest-paid employee
50$1,421,069$0$73,785
PAUL ANDERSON MD PHDCHIEF ACADEMIC OFFICER
Key employee
50$0$1,374,919$59,081
ROSEMARY R SHEEHANFORMER CHIEF HUMAN RESOURCES OFFICER
Former
50$1,389,698$0$37,621
EMMA SOMERS-ROYCHIEF INVESTMENT OFFICER
Key employee
50$1,202,191$0$36,644
YOLONDA LORIG COLSON MD PHDDIRECTOR
Trustee or director
1$0$920,786$68,004
KEVIN S SCHLICKEFORMER INTERIM TREASURER
Former
50$761,661$0$73,386
JAMES W NOGAFORMER VP & CHIEF INFORMATION OFF.
Former
0$834,226$0$711
ZARA R COOPER MDDIRECTOR
Trustee or director
1$0$715,610$67,967
PETER K MARKELLFORMER - EVP, CFO & TREASURER
Former
0$515,469$0$397
ALISTAIR ERSKINE MDFORMER CHIEF DIGITAL HEALTH OFFICER
Former
50$225,490$0$19,203
MAUREEN GOGGINFORMER SECRETARY
Former
50$153,981$0$4,564
ROBERT G ATCHINSONDIRECTOR
Trustee or director
1$0$0$0
MARC N CASPERDIRECTOR
Trustee or director
1$0$0$0
ANNE M FINUCANEDIRECTOR UNTIL 06/30/24
Trustee or director
1$0$0$0
JOHN F FISHDIRECTOR
Trustee or director
1$0$0$0
BENJAMIN A GOMEZDIRECTOR
Trustee or director
1$0$0$0
TIFFANY C GUEYEDIRECTOR
Trustee or director
1$0$0$0
SUSAN J HOCKFIELD PHDDIRECTOR UNTIL 06/30/24
Trustee or director
1$0$0$0
ALBERT A HOLMAN IIIDIRECTOR
Trustee or director
1$0$0$0
DAVID W IVESDIRECTOR
Trustee or director
1$0$0$0
JONATHAN A KRAFTDIRECTOR
Trustee or director
1$0$0$0
CARL J MARTIGNETTIDIRECTOR
Trustee or director
1$0$0$0
NITIN NOHRIADIRECTOR
Trustee or director
1$0$0$0
DIANE B PATRICK ESQDIRECTOR
Trustee or director
1$0$0$0
PHILLIP TERRY RAGONDIRECTOR
Trustee or director
1$0$0$0
PAULA NESS SPEERSDIRECTOR
Trustee or director
1$0$0$0
SCOTT M SPERLINGCHAIRMAN
Trustee or director
1$0$0$0
JAMES D TAICLETDIRECTOR
Trustee or director
1$0$0$0
ALEXANDER L THORNDIKEDIRECTOR
Trustee or director
1$0$0$0
CAROL A VALLONEDIRECTOR
Trustee or director
1$0$0$0
MARTIN J WALSHDIRECTOR 07/01/24
Trustee or director
1$0$0$0
ANNE M WILKINSDIRECTOR
Trustee or director
1$0$0$0
990 for the year ended September 30, 2023: 42 people
NameTitleHours / weekCompensationFrom related orgsOther / benefits
ANNE KLIBANSKI MDPRESIDENT, CEO & DIRECTOR
Trustee or director, Officer
50$5,942,832$0$59,910
JOHN R BARKERCHIEF INVESTMENT OFFICER
Key employee
50$3,317,055$0$62,951
RON M WALLS MDCHIEF OPERATING OFFICER
Key employee
50$2,831,669$0$60,668
GREGG S MEYER MD MSCPRESIDENT, COMMUNITY DIVISION
Key employee
50$2,590,238$0$62,939
PETER K MARKELLFORMER - EVP, CFO & TREASURER
Former
0$1,950,362$0$329
ELIZABETH L BALDWINPORTFOLIO MANAGER
Highest-paid employee
50$1,773,719$0$58,761
KATHERINE L KAMMPORTFOLIO MANAGER
Highest-paid employee
50$1,749,472$0$59,705
LAURA PEABODYCHIEF LEGAL OFF., SECRETARY 07/01/23
Officer
50$1,740,552$0$60,819
NIYUM GANDHICFO & TREASURER
Officer
50$1,746,250$0$40,991
JANE D MORANCHIEF INFORMATION & DIGITAL OFFICER
Key employee
50$1,594,233$0$62,541
O'NEIL BRITTON MDASSOCIATE CHIEF OPERATING OFFICER
Highest-paid employee
50$1,320,844$0$70,991
ROSEMARY R SHEEHANCHIEF HUMAN RESOURCES OFFICER
Key employee
50$1,312,935$0$68,971
THOMAS DEAN SEQUIST MDCHIEF MEDICAL OFFICER
Highest-paid employee
50$1,313,218$0$68,490
JEFF A WEISSCHIEF STRATEGY & TRANSFORMATION OFF.
Highest-paid employee
50$1,264,353$0$54,628
RAVI I THADHANI MD MPHCHIEF ACADEMIC OFFICER
Key employee
50$1,214,982$0$68,905
ALISTAIR ERSKINE MDFORMER - CHIEF DIGITAL HEALTH OFF.
Former
50$954,467$0$62,564
YOLONDA LORIG COLSON MD PHDDIRECTOR
Trustee or director
1$0$935,434$62,524
JAMES W NOGAFORMER - VP & CHIEF INFORMATION OFF.
Former
50$831,912$0$45,265
KEVIN S SCHLICKEFORMER - INTERIM TREASURER
Former
50$765,169$0$67,791
ZARA R COOPER MDDIRECTOR
Trustee or director
1$0$723,035$62,724
MAUREEN GOGGINSECRETARY UNTIL 06/30/23
Officer
50$204,547$0$19,632
ROBERT G ATCHINSONDIRECTOR
Trustee or director
1$0$0$0
MARC N CASPERDIRECTOR
Trustee or director
1$0$0$0
ANNE M FINUCANEDIRECTOR
Trustee or director
1$0$0$0
JOHN F FISHDIRECTOR
Trustee or director
1$0$0$0
BENJAMIN A GOMEZDIRECTOR
Trustee or director
1$0$0$0
TIFFANY C GUEYEDIRECTOR
Trustee or director
1$0$0$0
SUSAN J HOCKFIELD PHDDIRECTOR
Trustee or director
1$0$0$0
ALBERT A HOLMAN IIIDIRECTOR
Trustee or director
1$0$0$0
DAVID W IVESDIRECTOR
Trustee or director
1$0$0$0
JONATHAN A KRAFTDIRECTOR
Trustee or director
1$0$0$0
CARL J MARTIGNETTIDIRECTOR
Trustee or director
1$0$0$0
NITIN NOHRIADIRECTOR
Trustee or director
1$0$0$0
DIANE B PATRICK ESQDIRECTOR
Trustee or director
1$0$0$0
PHILLIP TERRY RAGONDIRECTOR
Trustee or director
1$0$0$0
PAMELA D A REEVEDIRECTOR UNTIL 06/30/23
Trustee or director
1$0$0$0
PAULA NESS SPEERSDIRECTOR
Trustee or director
1$0$0$0
SCOTT M SPERLINGCHAIRMAN
Trustee or director
1$0$0$0
JAMES D TAICLETDIRECTOR
Trustee or director
1$0$0$0
ALEXANDER L THORNDIKEDIRECTOR
Trustee or director
1$0$0$0
CAROL A VALLONEDIRECTOR
Trustee or director
1$0$0$0
ANNE M WILKINSDIRECTOR 07/01/23
Trustee or director
1$0$0$0

Address and contacts

Address (IRS master file)
399 REVOLUTION DR STE 645, SOMERVILLE, MA 02145-1574
Principal officer (990 for 2024)
ANNE KLIBANSKI MD, 800 BOYLSTON STREET, BOSTON, MA 02199
Signed the 990
NIYUM GANDHI, CFO / TREASURER
Phone
(857) 282-0747

Mission

SEE SCHEDULE O

990 for the year ended September 30, 2025

Program accomplishments

  • SEE SCHEDULE O
    Expenses $200,392,809 · grants $8,814,112 · revenue $1,709,593,045

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in September, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025September 30, 2026February 15, 2027Not due yet
2024September 30, 2025February 16, 2026990 on file
2023September 30, 2024February 17, 2025990 on file

IRS record

EIN
04-3230035
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Group exemption
Exempt since
2010
Accounting year ends
September
Files
Form 990 or 990-EZ
Category (NTEE)
Health care (E21)
Group exemption
5803 (46 member organizations)
Assets (IRS master file)
$10,862,924,959
Income (IRS master file)
$2,444,998,724

Filing history

FormYear endedRevenueExpensesAssetsReturn
990September 2025$2,444,998,724$2,112,385,140$10,862,924,959XML
990-TSeptember 2025–––IRS
990September 2024$1,904,911,087$2,135,067,419$9,805,737,933XML
990-TSeptember 2024–––IRS
990September 2023$2,053,039,249$2,146,509,087$9,377,106,791XML
990-TSeptember 2023–––IRS
990September 2022$2,097,520,808$2,120,920,451$8,691,364,928IRS
990-TSeptember 2022–––IRS
990September 2021–––IRS
990-TSeptember 2021–––IRS
990September 2020–––IRS
990September 2018–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 04-3230035).

Questions about MASS GENERAL BRIGHAM INCORPORATED

What is the EIN of MASS GENERAL BRIGHAM INCORPORATED?
The employer identification number (EIN) of MASS GENERAL BRIGHAM INCORPORATED is 04-3230035.
Is MASS GENERAL BRIGHAM INCORPORATED tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2010.
Are donations to MASS GENERAL BRIGHAM INCORPORATED tax-deductible?
Yes. It is listed in IRS Publication 78 (Group exemption).
Which annual return does MASS GENERAL BRIGHAM INCORPORATED file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of MASS GENERAL BRIGHAM INCORPORATED due?
The return for tax year 2025 (the year ending September 30, 2026) is due February 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did MASS GENERAL BRIGHAM INCORPORATED last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended September 2025.
Who is the principal officer of MASS GENERAL BRIGHAM INCORPORATED?
The 990 for the year ended September 30, 2025 names ANNE KLIBANSKI MD.
Who are the officers and directors of MASS GENERAL BRIGHAM INCORPORATED?
The 990 for the year ended September 30, 2025 lists 45 people; 14 received compensation from the organization, the highest $7,056,010 (ANNE KLIBANSKI MD, PRESIDENT, CEO & DIRECTOR).
How much revenue does MASS GENERAL BRIGHAM INCORPORATED have?
On its 990 for the year ended September 30, 2025 it reported revenue of $2,444,998,724, expenses of $2,112,385,140 and total assets of $10,862,924,959 at year end.

Organizations in its group exemption (46)

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