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Original filing (PDF)20250502145139NAL0003268579001

MASS GENERAL BRIGHAM INCORPORATED

Form 5500
FILING_RECEIVED
CONSOLIDATED 401(A) AND 401(K) PROGRAM OF MASS GENERAL BRIGHAM AND MEMBER ORGANIZATIONS
401(k) retirement plan
Active participants
5,146
Accounts w/ balance
9,963
Plan assets (EOY)
$628.8M
Net assets (EOY)
$628.8M
How this plan invests
This plan
1 collective trust
Schedule D
Individual securities
on each trust's filing

This plan doesn't hold securities directly — it invests through trusts. Click a trust below to drill into its securities.

Plan health score (directional)
95
/ 100
Grade A
Top-tier plan health
Directional indicator computed from public Form 5500 data — compliance, concentration, cost, vendor stack and participation. Not a fiduciary tool.
Compliance & disclosures
100
Concentration risk
75
Total plan cost
100
Vendor stack
100
Participation health
100
Helping the score
  • Concentration not scored — Schedule of Assets PDF not yet parsed for this plan.
  • Below-peer total fees (2 bps vs 6 bps peer median).
Decision-maker contacts
CFO / Head of HR / Benefits Manager — verified email + LinkedIn for MASS GENERAL BRIGHAM INCORPORATED.
Plan sponsor
Name
MASS GENERAL BRIGHAM INCORPORATED
EIN
04-3230035
Address
399 REVOLUTION DRIVE · SUITE 245 · SOMERVILLE, MA · 02145
Phone
(833) 275-6947
Industry
Health Care & Social Assistancesee all
Plan administrator
Same as plan sponsor.
Plan characteristics
Plan number
500
Plan year
2023
Plan year begin
2023-10-01
Tax period
2024-09-30
Filed
2025-05-02
Pension benefit codes
2E · Profit-sharing
2F · ERISA section 404(c)
2G · Total participant-directed accounts
2J · 401(k) feature
2K · 401(m) arrangement
2L · 403(b)(1) annuity
2R · Participant-directed brokerage (SDBA)
2S · Automatic enrollment
2T · Default investment account (QDIA)
3H · Sponsor in controlled / affiliated group
Audit & trust (Schedule H)
Auditor
WOLF & COMPANY, P.C.
Trustee / custodian
Trustee phone

Service providers (Schedule C)

2 rows
Recordkeeper
1
NameEINLocationRelationDirect compIndirect comp
FIDELITY INVESTMENTS INSTITUTIONAL04-2647786RECORDKEEPER$140K
Other
1
NameEINLocationRelationDirect compIndirect comp
FIDELITY INVESTMENTS INST. OP. CO.04-3532603NONE$6K

Investments

1 pooled fund· $496K(0% of reported assets)

Rows tagged as a trust or pooled fund hold many underlying securities. Click one to drill into its own Schedule of Assets — where the individual funds, shares, and CUSIPs live.

InvestmentTypeCurrent value% of plan
TIAA REAL ESTATE
TIAA · EIN 13-1624203 / PN 004
Pooled Separate Account
$496K<0.1%