Thermos 401(k) match, vesting and fees

Plan year 2025 filingThermos L.L.C. Tax Reduction Investment Plan · Plan 004 · EIN 36-4425839Updated Oct 2026

What Thermos' 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2025 filing reports $541K in employer contributions, about $3,862 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2025 Form 5500 ↗
$195,908
Average account balance
146
Participants (end of year)
$27.4M
Plan assets (end of year)
0.06%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

RecordkeeperDufek & Company LLCSchedule C ↗
Independent auditorDufek & Company LLC (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2025 medians for 3,042 defined-contribution plans in manufacturing with 100 to 499 participants.

Thermos: employer contribution per participant$3,862
Peer median$1,962
Thermos: average balance$195,908
Peer median$75,225
Thermos: admin expenses ÷ assets0.06%
Peer median0.32%

Admin expenses are the plan's reported administrative expenses divided by its assets; they do not include fund expense ratios.

Plan history

Plan assets went from $23.2M at the end of plan year 2021 to $27.4M at the end of plan year 2025.

$23.2M2021$20.4M2022$22.7M2023$24.4M2024$27.4M2025
End-of-year figures from each plan year's Form 5500 filing for the Thermos plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2025146$27.4M$541K$3,8620.06%Not publishedForm 5500 ↗
2024148$24.4M$507K$3,5190.08%Not publishedForm 5500 ↗
2023156$22.7M$537K$3,4420.23%Not publishedForm 5500 ↗
2022159$20.4M$500K$3,1420.01%Not publishedForm 5500 ↗
2021167$23.2M$494K$2,9580.16%Not publishedForm 5500 ↗

Common questions

Does Thermos match 401(k) contributions?

The match terms for the Thermos L.L.C. Tax Reduction Investment Plan have not been published from its filing yet. The plan year 2025 filing reports $541K in employer contributions, about $3,862 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Thermos 401(k) match vested?

The vesting schedule for the Thermos L.L.C. Tax Reduction Investment Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Thermos 401(k)?

The recordkeeper listed on Schedule C of the plan year 2025 filing is Dufek & Company LLC. The plan administrator is Thermos L.L.C..

I left Thermos. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Thermos L.L.C., (847) 593-6543) or the recordkeeper, Dufek & Company LLC. The Thermos old 401(k) page lists the contacts from every plan filing. Find an old Thermos 401(k)

Data from the public Form 5500 annual reports Thermos filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 2024 and 2025) and, where noted, the attached independent auditor's report. Plan terms may have changed since the filing; check your current Summary Plan Description. PlanFacts is not affiliated with Thermos. Not financial advice. Report a correction · Methodology