US nonprofit · EIN 042312909 · Somerville, MAiSource and licenceOrganisation recordIRS Exempt Organizations Business Master File (EIN 042312909) - NTEE activity code, address.Board and officers IRS Form 990 annual filings, Part VII (directors, trustees, officers, key employees), read year by year to observe tenure.Principal officerIRS Form 990-N (e-Postcard) - principal officer named for tax year 2021.State registersColorado Secretary of State (17 October 2026).Licence US Federal Government public domain.How we handle data
1 personExplore in 3DiThe large node is Mass General Brigham Incorporated. The map shows the people and organisations in the public record, two steps out at most. Hover a node to focus its connections; click one to open it.
Principal officer
iSmall organisations file the Form 990-N e-Postcard, which names one principal officer and gives no role or board list. Taken from the filing for tax year 2021.
Name
Source
Tax year
Ethridge Darlene
IRS Form 990-N (e-Postcard); role not stated
2021
Colorado roster
31 listediOfficers, directors and trustees from the latest filing with the Colorado Secretary of State (document 20253026111). Titles are as filed; some entries are registered agents or custodians of records rather than board members. Source: data.colorado.gov, public domain.
Name
Title as filed
Karen R. Hale
Trustee
Alexander L Thorndike
Trustee
Megan M Craigen
Trustee
Vanessa Gilbreth
Assistant Secretary
Deborah C. Enos
Trustee
Mark Nunnelly
Trustee
Karen T. Kaplan
Trustee
Niyum Gandhi
Gerard M. Doherty, M.D.
Trustee
Giles W Boland, MD.
Trustee
Gwill York
Trustee
Daphne A Haas-Kogan, M.D.
Trustee
John P Connaughton
Trustee
Linda A Hill
Trustee
Steven Kaye
Trustee
James Taiclet
Trustee
Martin J Walsh
Trustee
Pratt Wiley
Secretary/Trustee
Zara R Cooper, M.D.
Trustee
Josefina Martinez Stamatos
Trustee
Anne Finucane
Trustee
Robert Sd Higgins, M.D., M.S.H.A.
President/Trustee
Niyum Ghandi
Treasurer
Albert A. Holman III
Secretary
Albert A Holman III
Trustee
Joshua M. Kraft
Trustee
Giles W.L. Boland, MD
President
Nawal M. Nour, M.D., M.P.H.
Trustee
Robert S Huckman
Trustee
Miceal Chamberlain
Trustee
John Fish
Trustee
About
Legal name
Mass General Brigham Incorporated
EIN
042312909
Address
399 Revolution Dr Ste 695, Somerville, MA, 02145-1576
State
Massachusetts
Activity (NTEE)
E21Health care
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Health Care
Size band
0 (IRS master file code)
IRS ruling date
1 November 2010
Status
Code 01 (unconditional exemption)
Principal officer
Ethridge Darlene (Form 990-N, tax year 2021)
Filed finances
No Form 990 financial figures are held for this organisation yet (smaller organisations file a shorter return, and some filings are not yet read).