401(k) · DOL Form 5500 · 2023

Millerknoll, Inc. 401(k) Plan

Data updated 2026-08-25

$1.3B
Total assets Very large vs avg
8,601
Participants Very large workforce
99th
Percentile by assets National rank
$155,131
Avg per participant Above avg balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Millerknoll Retirement Plan · Sponsored by Millerknoll, Inc. · Michigan · Manufacturing

$1.3B in assets, 8,601 participants

Millerknoll, Inc.'s Millerknoll Retirement Plan reported $1.3B in total assets and 8,601 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.

  • #18,361 in Manufacturing (18,722 peers)

Coverage in Michigan

Millerknoll Retirement Plan covers 8,601 participants in Michigan, 13x the typical Michigan plan (state average ~638 per filing). Assets: $1.3B.

#18,361
in Manufacturing (18,722 peers)
+9.4%
assets growth YoY
13×
vs typical plan assets (national mean)

Millerknoll Retirement Plan's outsized position by total assets

Millerknoll Retirement Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$1,334,279,398 Top 1% higher than 99% of 127,068 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023

Millerknoll Retirement Plan's large-plan peer group by participant headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Millerknoll Retirement Plan lands in the large band (8,601 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Millerknoll Retirement Plan reported net income rose from -$278M in the plan year 2022 filing to $115M in the plan year 2023 filing.
  • Millerknoll Retirement Plan reported participants rose from 5,250 in the plan year 2022 filing to 8,601 in the plan year 2023 filing.
  • Millerknoll Retirement Plan end-of-year assets rose from $1.2B in the plan year 2022 filing to $1.3B in the plan year 2023 filing.

See the national 2022→2023 release diff →

DOL schedule card

Filing strip 380837640 · Millerknoll, Inc. PY 2023 · 401(k)

Millerknoll Retirement Plan · $1.3B · 8,601 · 99th

  • PART $1.3B
  • PART 8,601
  • PART 99th
  • PART 401(k)
  • PART near Morgan, Lewis & Bockius LLP Tax Saver Retirement Plan
  • PART ind #18361

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Manufacturing retirement plans → · Plans in Michigan →

Millerknoll Retirement Plan in the asset neighbourhood

Morgan, Lewis & Bockius LLP Tax Saver Retirement PlanMorgan, Lewis & Bockius LLP …$1.3BEvergy, Inc. 401(k) Savings PlanEvergy, Inc. 401(k) Savings …$1.3BZimmer Biomet Holdings, Inc. Savings and Investment 401(k) ProgramZimmer Biomet Holdings, Inc.…$1.3BMillerknoll Retirement Plan$1.3BRoper Technologies, Inc. Employees' Retirement Savings 004 PlanRoper Technologies, Inc. Emp…$1.3B
End-of-year total assets ($B) among Millerknoll Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Michigan filing particulars

Total Assets (Beginning of Year)$1.2B
Net Assets (End of Year)$1.3B
Net Income$115M
Employer EIN380837640
Plan Effective Date1983-05-29
Filing StatusFILING RECEIVED

Sponsor Plan History (Millerknoll, Inc.)

Sponsor-wide plan assets over time

All Millerknoll, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$1.4B 17.33232730788923% vs 2022
2024 filing year
$1.1B$1.2B$1.3B$1.4B$1.5B 202220232024 $1.22B $1.43B ▲ +17.2%
Year Plans Participants Total Assets
2022 1 5,250 $1.2B
2023 1 8,601 $1.3B
2024 1 6,998 $1.4B

Nearby 401(k) Plans in Michigan

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

Millerknoll Retirement Plan vs. nearby 401(k) plans in Michigan, assets vs. participants Scatter plot of 6 data points. 020000400006000080000 0510152025 Total assets ($B) Participants Millerknoll Retirement Plan, Total assets ($B): 1.334279398 · Participants: 8601Millerknoll Retirement PlanGeneral Motors Retirement Savings Plan for Salaried Employees in the United States, Total assets ($B): 20.378449285 · Participants: 47299General Motors Retirement Savings Plan for Salaried Employees in the United StatesFord Motor Co. Savings and Stock Investment Plan for Salaried Employees, Total assets ($B): 15.588575271 · Participants: 30516Ford Motor Co. Savings and Stock Investment Plan for Salaried EmployeesThe Dow Chemical Company Employees' Savings Plan, Total assets ($B): 10.084842211 · Participants: 18088The Dow Chemical Company Employees' Savings PlanThe General Motors Personal Savings Plan for Hourly-Rate Employees in the United States, Total assets ($B): 8.580684909 · Participants: 40393The General Motors Personal Savings Plan for Hourly-Rate Employees in the United StatesFord Motor Co. Tax-Efficient Savings Plan for Hourly Employees, Total assets ($B): 7.617084451 · Participants: 59195Ford Motor Co. Tax-Efficient Savings Plan for Hourly Employees
Millerknoll Retirement Plan vs. nearby 401(k) plans in Michigan, assets vs. participants

Scale composition for Millerknoll Retirement Plan

Millerknoll Retirement Plan reports $1.3B in end-of-year assets across 8,601 participants (0.011% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.009% of 93,925,755 covered participants) - about $155,131 per participant (1.1x the national average assets-per-participant) . Net income for plan year 2023 was $115M.

This plan identity (EIN 380837640, plan #002) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $1.2B to $1.4B (+17.3%) while covered participants moved from 5,250 to 6,998 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 5,250 $1.2B Open filing
2023 8,601 $1.3B This page
2024 · index core 6,998 $1.4B Open filing

The same sponsor also keeps 1 other index-core plan on PlainRetire:

Millerknoll Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside Michigan, the nearest 401(k) by assets is Morgan, Lewis & Bockius LLP Tax Saver Retirement Plan in PA ($1.3B); by covered participants it is Blue Cross and Blue Shield of Florida, Inc. 401(k) Retirement Savings Plan in FL (8,600 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (8,601 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Millerknoll Retirement Plan assets move in 2023? ▼
Millerknoll Retirement Plan grew at a solid clip - up 9.4% during 2023, from $1.2B to $1.3B. Reported net income was $115M.
How have Millerknoll, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Millerknoll, Inc.'s sponsor-wide assets grew 17.3%, from $1.2B to $1.4B.
Where does Millerknoll Retirement Plan rank by assets among Form 5500 filers? ▼
Millerknoll Retirement Plan ranks in the 99th percentile by end-of-year assets among 127,072 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 Millerknoll Retirement Plan? ▼
Among 401(k) plans in other states, the closest by assets is Morgan, Lewis & Bockius LLP Tax Saver Retirement Plan in PA ($1.3B, 3,137 participants).
Which 401(k) plans cover a similar participant headcount to Millerknoll Retirement Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Blue Cross and Blue Shield of Florida, Inc. 401(k) Retirement Savings Plan in FL (8,600 participants, $1.5B in assets).