401(k) · DOL Form 5500 · 2023

MILLIMAN 401(k) Plan

Data updated 2026-08-06

$1.9B
Total assets
3,427
Participants
99th
Percentile by assets
$550,310
Avg per participant
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Official DOL plan name: Milliman Profit Sharing and Retirement Plan · Sponsored by MILLIMAN · Washington · Professional & Technical Services

$1.9B in assets, 3,427 participants

MILLIMAN's Milliman Profit Sharing and Retirement Plan reported $1.9B in total assets and 3,427 participants in its 2023 DOL Form 5500 filing, ranking in the 99th 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.

  • 99th percentile by assets (of 126,618 plans)
  • #20,178 in Professional & Technical Services (20,271 peers)

Coverage in Washington

Milliman Profit Sharing and Retirement Plan covers 3,427 participants in Washington, 2.3x the typical Washington plan (state average ~1,466 per filing). Assets: $1.9B.

$1.9B
total plan assets (2023 EOY)
3,427
covered participants
99th
percentile by assets (of 126,618 plans)
$550,310
avg assets per participant

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Milliman Profit Sharing and Retirement Plan reported net income rose from -$286M in the plan year 2022 filing to $255M in the plan year 2023 filing.
  • Milliman Profit Sharing and Retirement Plan end-of-year assets rose from $1.6B in the plan year 2022 filing to $1.9B in the plan year 2023 filing.
  • Milliman Profit Sharing and Retirement Plan reported participants rose from 3,269 in the plan year 2022 filing to 3,427 in the plan year 2023 filing.

See the national 2023→2024 release diff →

Participants vs Washington filers

In Washington, the average filing covers about 1,466 participants across 2,450 plans. Milliman Profit Sharing and Retirement Plan reports 3,427 participants - 2.3x that state average ($1.9B EOY assets).

Washington filing particulars

Total Assets (Beginning of Year)$1.6B
Net Assets (End of Year)$1.9B
Net Income$255M
Employer EIN910675641
Plan Effective Date1962-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (MILLIMAN)

$1.4B$1.6B$1.8B$2B$2.2B 202220232024 $1.63B $2.12B ▲ +30.1%
Total plan assets by year, all MILLIMAN plans on file
Year Plans Participants Total Assets
2022 1 3,269 $1.6B
2023 1 3,427 $1.9B
2024 1 3,594 $2.1B

Nearby 401(k) Plans in Washington

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

Milliman Profit Sharing and Retirement Plan vs. nearby 401(k) plans in Washington, assets vs. participants

Milliman Profit Sharing and Retirement Plan vs. nearby 401(k) plans in Washington, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -20020406080 Total assets ($B) Participants Milliman Profit Shar…The Boeing Company 4…Microsoft Corporatio…Costco 401(k) Retire…T-Mobile USA, Inc. 4…401(k) Savings Plan
Milliman Profit Sharing and Retirement Plan vs. nearby 401(k) plans in Washington, assets vs. participants

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Milliman Profit Sharing and Retirement Plan by total assets, not by location.

Frequently Asked Questions

How did Milliman Profit Sharing and Retirement Plan assets move in 2023?
Milliman Profit Sharing and Retirement Plan grew sharply - up 15.7% during 2023, from $1.6B to $1.9B. Reported net income was $255M.
How have MILLIMAN plan assets changed over time?
Across 3 plan years on file (2022-2024), MILLIMAN's sponsor-wide assets grew 30.0%, from $1.6B to $2.1B.
Where does Milliman Profit Sharing and Retirement Plan rank by assets among Form 5500 filers?
Milliman Profit Sharing and Retirement Plan ranks in the 99th percentile by end-of-year assets among 126,618 plans that reported assets for plan year 2023 (among the largest 1% of all filed plans).
Which 401(k) plans are similar in size to Milliman Profit Sharing and Retirement Plan?
Among 401(k) plans in other states, the closest by assets is Denso Retirement Savings Plan in MI ($1.9B, 12,361 participants).

Next read for Milliman Profit Sharing and Retirement P…

Filing takeaways

Ways to act on Milliman Profit Sharing and Retirement Plan's numbers.