DOL Form 5500 · 2024 Plan Year

LIBERTY MUTUAL GROUP INC.

LIBERTY MUTUAL 401(K) PLAN

Defined ContributionMA
$11.4B
Plan Assets
53,084
Participants
2024
Plan Year
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Plan Details

Plan Name
LIBERTY MUTUAL 401(K) PLAN
Sponsor
LIBERTY MUTUAL GROUP INC.
Sponsor EIN
043583679
Plan Number
002
Location
BOSTON, MA
Plan Type
Defined Contribution
Total Assets (Sch. H, EOY)
$11.4B
Participants
53,084
Filing Received
October 8, 2025
Plan Year
2024

About this Plan

LIBERTY MUTUAL 401(K) PLAN is a defined contribution retirement plan sponsored by LIBERTY MUTUAL GROUP INC., headquartered in BOSTON, MA, holding approximately $11.4B in plan assets on behalf of 53,084 participants. As a defined contribution plan, its assets are held in participant-directed accounts. This data is sourced from the plan's DOL Form 5500 filing (Schedule H).