401(k) · DOL Form 5500 · 2022

Therma-Stor LLC 401(k) Plan

Data updated 2026-08-25

$4M
Total assets Small plan by assets
213
Participants Below avg headcount
45th
Percentile by assets National rank
$18,348
Avg per participant Low balance/head
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Official DOL plan name: Therma-Stor Union 401(k) Plan · Sponsored by Therma-Stor LLC · Wisconsin · Manufacturing

$4M in assets, 213 participants

Therma-Stor LLC's Therma-Stor Union 401(k) Plan reported $4M in total assets and 213 participants in its 2022 DOL Form 5500 filing, ranking in the 45th 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.

  • #5,930 in Manufacturing (20,602 peers)

Coverage in Wisconsin

Therma-Stor Union 401(k) Plan covers 213 participants in Wisconsin, about 38% of the average Wisconsin filer (state average ~563 per filing). Assets: $4M.

#5,930
in Manufacturing (20,602 peers)
-6.0%
assets change YoY

The plan reported a net loss of $250K for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Therma-Stor Union 401(k) Plan's mid-pack asset rank among Manufacturing and all filers

Therma-Stor Union 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$3,908,089 45th percentile higher than 45% of 139,123 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 2022

Therma-Stor Union 401(k) Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Therma-Stor Union 401(k) Plan sits mid-pack in the medium band (213 participants).

Published 5500 schedule card

Filing strip 352609097 · Therma-Stor LLC PY 2022 · 401(k)

Therma-Stor Union 401(k) Plan · $4M · 213 · 45th

  • EBSA $4M
  • PART 213
  • TYPE 45th
  • NET 401(k)
  • BOOK near S. S. White Employees 401(k) Savings Plan
  • VS-ST ind #5930

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 Wisconsin →

Therma-Stor Union 401(k) Plan in the asset neighbourhood

Therma-Stor Union 401(k) Plan$4MS. S. White Employees 401(k) Savings PlanS. S. White Employees 401(k)…$4MProvidence Property Management, Inc. 401(k) Profit Sharing PlanProvidence Property Manageme…$4MSafe-Harbor 401(k) Profit Sharing Plan for Employees of Center for Disability Rights, Inc.Safe-Harbor 401(k) Profit Sh…$4MOverture Partners, LLC 401(k) PlanOverture Partners, LLC 401(k…$4M
End-of-year total assets ($M) among Therma-Stor Union 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Wisconsin filing particulars

Total Assets (Beginning of Year)$4M
Net Assets (End of Year)$4M
Net Income-$250K
Employer EIN352609097
Plan Effective Date1995-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Therma-Stor LLC)

Sponsor-wide plan assets over time

All Therma-Stor LLC plans reported in each filing year

Latest sponsor-wide plan assets
$5M 80.665990505127% vs 2022
2024 filing year
$0M$10M$20M$30M 202220232024 $25.1M $4.84M ▼ -80.7%
Year Plans Participants Total Assets
2022 2 378 $25M
2023 2 270 $27M
2024 2 288 $5M

Nearby 401(k) Plans in Wisconsin

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

Therma-Stor Union 401(k) Plan vs. nearby 401(k) plans in Wisconsin, assets vs. participants Scatter plot of 6 data points. -10000010000200003000040000 -20246 Total assets ($B) Participants Therma-Stor Union 401(k) Plan, Total assets ($B): 0.003908089 · Participants: 213Therma-Stor Union 401(k) PlanJohnson Controls Retirement Savings and Investment Plan, Total assets ($B): 5.548820507 · Participants: 28701Johnson Controls Retirement Savings and Investment PlanFiserv 401(k) Savings Plan, Total assets ($B): 4.339639169 · Participants: 26610Fiserv 401(k) Savings PlanKimberly-Clark Corporation 401(k) & Profit Sharing Plan, Total assets ($B): 3.978902 · Participants: 11034Kimberly-Clark Corporation 401(k) & Profit Sharing PlanRockwell Automation Retirement Savings Plan, Total assets ($B): 3.151693798 · Participants: 8032Rockwell Automation Retirement Savings PlanNm Employee Savings Plan, Total assets ($B): 2.385991887 · Participants: 7423Nm Employee Savings Plan
Therma-Stor Union 401(k) Plan vs. nearby 401(k) plans in Wisconsin, assets vs. participants
Compare Therma-Stor Union 401(k) Plan side-by-side with 3 peers →

Therma-Stor Union 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Wisconsin, the nearest 401(k) by assets is S. S. White Employees 401(k) Savings Plan in FL ($4M); by covered participants it is Atlantic Capital Bank 401(k) Plan in GA (213 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (213 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Therma-Stor Union 401(k) Plan assets move in 2022? ▼
Therma-Stor Union 401(k) Plan pulled back noticeably - down 6.0% during 2022, from $4M to $4M. Reported net income was -$250K.
How have Therma-Stor LLC plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Therma-Stor LLC's sponsor-wide assets declined 80.7%, from $25M to $5M.
Which 401(k) plans are similar in size to Therma-Stor Union 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is S. S. White Employees 401(k) Savings Plan in FL ($4M, 105 participants).
Which 401(k) plans cover a similar participant headcount to Therma-Stor Union 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Atlantic Capital Bank 401(k) Plan in GA (213 participants, N/A in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 352609097.

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.