EntityWire

EntityWire / EIN 04-3230035

Tax-exempt organization

MASS GENERAL BRIGHAM INCORPORATED

EIN 04-3230035. What DOL Form 5500 filings (EFAST2) and IRS Exempt Organizations Business Master File say about this entity, with the source and date on every fact. Latest record 2026-09.

Tax-exempt organization ยท Files a Form 5500

MASS GENERAL BRIGHAM INCORPORATED

399 REVOLUTION DR STE 695, SOMERVILLE, MA 02145-1576

EIN

04-3230035

Tax-exempt status

501(c)(3) charitable, religious, educational

IRS · 2026-09

Deductibility

Contributions are deductible

IRS · 2026-09

Foundation classification

Publicly supported charity (170(b)(1)(A)(vi))

IRS · 2026-09

IRS ruling date

2010-11

IRS · 2026-09

NTEE code

E21

IRS · 2026-09

Latest tax period on file

2024-09

IRS · 2026-09

Revenue (latest 990)

$1,904,911,087

IRS · 2026-09

Assets (latest 990)

$9,805,737,933

IRS · 2026-09

Benefit plan 500, 2024 filing

CONSOLIDATED 401(A) AND 401(K) PROGRAM OF MASS GENERAL BRIGHAM AND MEMBER ORGANIZATIONS

DOL · 2026-07-02

Participants (start of year)

10,028

DOL · 2026-07-02

Plan features

code 2E2F2G2J2K2L2R2S2T3H

DOL · 2026-07-02

Plan type

Single-employer plan

DOL · 2026-07-02

Business code (NAICS)

622000

DOL · 2026-07-02

Benefit plan 10, 2024 filing

CONSOLIDATED 403(B) PROGRAM OF MASS GENERAL BRIGHAM AND MEMBER ORGANIZATIONS

DOL · 2026-07-02

From DOL Form 5500 filings (EFAST2) · IRS Exempt Organizations Business Master File. Latest record 2026-09.

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