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MASS General Brigham Incorporated

Public charityFed auditsIRS 990990-T FY2023
Other · SOMERVILLE, MA · EIN 04-3230035

About

See schedule o

Donations are tax-deductible
Category
Other
Employees
9,605
Volunteers
21

Financial Snapshot

FY ending 2024-09-30
Revenue
$1.9B
Expenses
$2.1B
Assets
$9.8B
Liabilities
$8.3B

Financial history

$2.1B$1.1B$0
161718192021222324
RevenueExpenses
Latest FY2024: $1.9B · Peak FY2022: $2.1B · Avg: $1.6B

Foreign activity (Schedule F)

Total spent abroad$4.8M
Foreign employees0
Foreign offices1
Foreign partnership interestYes
Foreign trust interestNo
RegionActivitySpent
EAST ASIA AND THE PACIFIC
EUROPE
EUROPE
EUROPE
MIDDLE EAST AND NORTH AFRICA
NORTH AMERICA - CANADA AND MEXICO, BUT NOT THE UNITED STATES
SOUTH AMERICA
SOUTH ASIA
SOUTH ASIA

501(h) election

This 501(c)(3) has NOT elected 501(h) — lobbying is permitted but limited under the vaguer "no substantial part of activities" test.

Political & Grant Activity

Campaign Spending
Lobbying
$1.5M
Grants Given
$104.3M
MASS GENERAL BRIGHAM INCORPORATED
Your actions

Address

399 Revolution DR STE 695
Somerville, MA, 02145-157

Governance

Voting board members22
Independent members13
Conflict-of-interest policyYes
Whistleblower policyYes
Doc-retention policyYes
Audit committeeYes
990 reviewed by boardYes

Compensation practices

Severance paymentsYes
Equity-based compNo
Supplemental retirement planYes
Compensation committeeYes
Used comp surveyYes
Board approved compYes
Initial contract exceptionNo

Financial detail (Schedule D)

Board-designated %89.6%
Permanent endowment %7.7%
Endowment held by related orgNo
Public records
ProPublica Nonprofit Explorer
Full 990 PDFs going back to 2001, plus parsed financial extracts. The easiest place to read actual filings.
IRS Tax Exempt Organization Search
IRS-side authoritative source. Confirms current exempt status and pulls the latest determination letter.
These open in a new tab. AllCiv doesn't host filings directly — these are the authoritative public-record sources.