401(k) · DOL Form 5500 · 2024

West Monroe Partners, Inc. 401(k) Plan

Data updated 2026-08-11

$727M
Total assets: 2,007
Participants: 98th
Percentile by assets: $362,091
Avg per participant

Official DOL plan name: West Monroe Partners, Inc. 401(k) Plan · Sponsored by West Monroe Partners, Inc. · Illinois · Professional & Technical Services

$727M in assets, 2,007 participants

West Monroe Partners, Inc.'s West Monroe Partners, Inc. 401(k) Plan reported $727M in total assets and 2,007 participants in its 2024 DOL Form 5500 filing, ranking in the 98th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

98th percentile by assets (of 123,622 plans)
#19,891 in Professional & Technical Services (20,173 peers)

Coverage in Illinois

West Monroe Partners, Inc. 401(k) Plan covers 2,007 participants in Illinois, 2.6x the typical Illinois plan (state average ~779 per filing). Assets: $727M.

$727M
total plan assets (2024 EOY): 2,007
covered participants: 98th
percentile by assets (of 123,622 plans): $362,091
avg assets per participant

West Monroe Partners, Inc. 401(k) Plan reported net income rose from -$48M in the plan year 2023 filing to $33M in the plan year 2024 filing.
West Monroe Partners, Inc. 401(k) Plan reported participants fell from 2,322 in the plan year 2023 filing to 2,007 in the plan year 2024 filing.
West Monroe Partners, Inc. 401(k) Plan end-of-year assets rose from $694M in the plan year 2023 filing to $727M in the plan year 2024 filing.

See the national 2023→2024 release diff →

State

Illinois

Industry

Professional & Technical Services

Participants vs Illinois filers

In Illinois, the average filing covers about 779 participants across 5,745 plans. West Monroe Partners, Inc. 401(k) Plan reports 2,007 participants - 2.6x that state average ($727M EOY assets).

Illinois filing particulars

Total Assets (Beginning of Year)	$694M
Net Assets (End of Year)	$727M
Net Income	$33M
Employer EIN	461586202
Plan Effective Date	2003-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (West Monroe Partners, Inc.)

Total plan assets by year, all West Monroe Partners, Inc. plans on file

Year	Plans	Participants	Total Assets
2022	2	3,204	$793M
2023	2	3,502	$747M
2024	2	3,187	$783M

Nearby 401(k) Plans in Illinois

Peer 401(k) plans, same state, same plan type, ranked by total assets.

West Monroe Partners, Inc. 401(k) Plan vs. nearby 401(k) plans in Illinois, assets vs. participants

Accenture United States 401(k) Match and Savings Plan $21.3B · 66,965
State Farm 401(k) Savings Plan $19.0B · 63,297
United Airlines Pilot Retirement Account Plan $16.8B · 16,659
Abbott Laboratories Stock Retirement Plan $15.8B · 38,229
Walgreens Retirement Savings Plan $14.5B · 233,635

Compare West Monroe Partners, Inc. 401(k) Plan side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to West Monroe Partners, Inc. 401(k) Plan by total assets, not by location.

Toll Brothers 401(k) Savings Plan (PA) $728M · 4,361
Givaudan's 401(k) Retirement Savings Plan (NJ) $725M · 2,463
The Aes Corporation Retirement Savings Plan (VA) $728M · 2,604
Dentsply Sirona Inc. 401(k) Savings and Employee Stock Ownership Plan (PA) $725M · 3,429

Frequently Asked Questions

How did West Monroe Partners, Inc. 401(k) Plan assets move in 2024? ▼

West Monroe Partners, Inc. 401(k) Plan edged up modestly - up 4.8% during 2024, from $694M to $727M. Reported net income was $33M.

How have West Monroe Partners, Inc. plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), West Monroe Partners, Inc.'s sponsor-wide assets declined 1.3%, from $793M to $783M.

Where does West Monroe Partners, Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼

West Monroe Partners, Inc. 401(k) Plan ranks in the 98th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).

Which 401(k) plans are similar in size to West Monroe Partners, Inc. 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by assets is Toll Brothers 401(k) Savings Plan in PA ($728M, 4,361 participants).

Next read for West Monroe Partners, Inc. 401(k) Plan

Filing takeaways

Ways to act on West Monroe Partners, Inc. 401(k) Plan's numbers.

By total assets, West Monroe Partners, Inc. 401(k) Plan ranks in the top 5% of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar 401(k) plans in Illinois. Compare plans
West Monroe Partners, Inc.'s sponsor-wide assets have declined 1.3% since 2022 across 3 plan years on file. More Professional & Technical Services plans

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 461586202.