401(k) · DOL Form 5500 · 2023

Monosol, LLC 401(k) Plan

Data updated 2026-08-25

$54M
Total assets Below avg plan size
354
Participants Below avg headcount
86th
Percentile by assets National rank
$151,709
Avg per participant Above avg balance/head
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Official DOL plan name: Monosol 401(k) Profit Sharing Plan · Sponsored by Monosol, LLC · Indiana · Manufacturing

$54M in assets, 354 participants

Monosol, LLC's Monosol 401(k) Profit Sharing Plan reported $54M in total assets and 354 participants in its 2023 DOL Form 5500 filing, ranking in the 86th 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.

  • #14,982 in Manufacturing (18,722 peers)

Where Monosol 401(k) Profit Sharing Plan sits by assets

Monosol 401(k) Profit Sharing Plan sits in the top quartile of all filed plans by assets, $54M for 354 participants (~$151,709/participant), up 30.0% in 2023.

#14,982
in Manufacturing (18,722 peers)
+30.0%
assets growth YoY
0.5×
vs typical plan assets (national mean)

Monosol 401(k) Profit Sharing Plan's outsized position by total assets

Monosol 401(k) Profit Sharing Plan vs every filed plan by assets

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

$53,704,892 Top 14% higher than 86% 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

Monosol 401(k) Profit Sharing Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Monosol 401(k) Profit Sharing Plan sits mid-pack in the medium band (354 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Monosol 401(k) Profit Sharing Plan reported net income rose from -$9M in the plan year 2022 filing to $12M in the plan year 2023 filing.
  • Monosol 401(k) Profit Sharing Plan end-of-year assets rose from $41M in the plan year 2022 filing to $54M in the plan year 2023 filing.
  • Monosol 401(k) Profit Sharing Plan reported participants rose from 333 in the plan year 2022 filing to 354 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 752937556 · Monosol, LLC PY 2023 · 401(k)

Monosol 401(k) Profit Sharing Plan · $54M · 354 · 86th

  • EBSA $54M
  • PART 354
  • TYPE 86th
  • NET 401(k)
  • BOOK near Lmn Architects Employees' 401(k)/Profit Sharing Plan
  • VS-ST ind #14982

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 Indiana →

Monosol 401(k) Profit Sharing Plan in the asset neighbourhood

Lmn Architects Employees' 401(k)/Profit Sharing PlanLmn Architects Employees' 40…$54MMonosol 401(k) Profit Sharing PlanMonosol 401(k) Profit Sharin…$54MWestern Region Retirement Trust 401(k) and Regular Profit Sharing PlanWestern Region Retirement Tr…$54MHeaven Hill Distilleries, Inc. Savings and Retirement Plan for Salaried EmployeesHeaven Hill Distilleries, In…$54MCasto Management Services, Inc. Savings and Retirement PlanCasto Management Services, I…$54M
End-of-year total assets ($M) among Monosol 401(k) Profit Sharing Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$41M
Net Assets (End of Year)$54M
Net Income$12M
Employer EIN752937556
Plan Effective Date2001-10-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Monosol, LLC)

Sponsor-wide plan assets over time

All Monosol, LLC plans reported in each filing year

Latest sponsor-wide plan assets
$62M 50.97359469210755% vs 2022
2024 filing year
$30M$40M$50M$60M$70M 202220232024 $41.3M $62.4M ▲ +51.0%
Year Plans Participants Total Assets
2022 1 333 $41M
2023 1 354 $54M
2024 1 354 $62M

Nearby 401(k) Plans in Indiana

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

Monosol 401(k) Profit Sharing Plan vs. nearby 401(k) plans in Indiana, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000100000 -5051015 Total assets ($B) Participants Monosol 401(k) Profit Sharing Plan, Total assets ($B): 0.053704892 · Participants: 354Monosol 401(k) Profit Sharing PlanThe Lilly Employee 401(k) Plan, Total assets ($B): 11.133214731 · Participants: 17583The Lilly Employee 401(k) PlanElevance Health 401(k) Plan, Total assets ($B): 11.042395257 · Participants: 76590Elevance Health 401(k) PlanCummins Retirement and Savings Plan, Total assets ($B): 5.730057183 · Participants: 28381Cummins Retirement and Savings PlanIu Health 401(k) Savings Plan, Total assets ($B): 3.907792365 · Participants: 38575Iu Health 401(k) Savings PlanSteel Dynamics, Inc. Profit Sharing and Retirement Savings Plan, Total assets ($B): 2.573079703 · Participants: 9015Steel Dynamics, Inc. Profit Sharing and Retirement Savings Plan
Monosol 401(k) Profit Sharing Plan vs. nearby 401(k) plans in Indiana, assets vs. participants
Compare Monosol 401(k) Profit Sharing Plan side-by-side with 3 peers →

Monosol 401(k) Profit Sharing Plan's out-of-state 401(k) peers by assets and headcount

Outside Indiana, the nearest 401(k) by assets is Lmn Architects Employees' 401(k)/Profit Sharing Plan in WA ($54M); by covered participants it is Bay Photo, Inc. 401(k) Plan in CA (354 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (354 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 Monosol 401(k) Profit Sharing Plan assets move in 2023? ▼
Monosol 401(k) Profit Sharing Plan surged - up 30.0% during 2023, from $41M to $54M. Reported net income was $12M.
How have Monosol, LLC plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Monosol, LLC's sponsor-wide assets grew 51.0%, from $41M to $62M.
Where does Monosol 401(k) Profit Sharing Plan rank by assets among Form 5500 filers? ▼
Monosol 401(k) Profit Sharing Plan ranks in the 86th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Monosol 401(k) Profit Sharing Plan? ▼
Among 401(k) plans in other states, the closest by assets is Lmn Architects Employees' 401(k)/Profit Sharing Plan in WA ($54M, 144 participants).
Which 401(k) plans cover a similar participant headcount to Monosol 401(k) Profit Sharing Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Bay Photo, Inc. 401(k) Plan in CA (354 participants, N/A in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 752937556.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.