Thompson Coburn 401(k) match, vesting and fees

Plan year 2024 filingThompson Coburn LLP 401(k) Profit Sharing Plan · Plan 002 · EIN 43-0666662Updated Oct 2026

What Thompson Coburn's 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2024 filing reports $12.4M in employer contributions, about $11,819 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$461,205
Average account balance
1,050
Participants (end of year)
$484M
Plan assets (end of year)
0.13%
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.

RecordkeeperOneamerica Retirement Services LLCSchedule C ↗
Independent auditorRubinbrown LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 1,087 defined-contribution plans in professional, scientific, and technical services with 1,000 to 4,999 participants.

Thompson Coburn: employer contribution per participant$11,819
Peer median$2,556
Thompson Coburn: average balance$461,205
Peer median$100,166
Thompson Coburn: admin expenses ÷ assets0.13%
Peer median0.11%

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 $474M at the end of plan year 2021 to $484M at the end of plan year 2024.

$474M2021$385M2022$432M2023$484M2024
End-of-year figures from each plan year's Form 5500 filing for the Thompson Coburn plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
20241,050$484M$12.4M$11,8190.13%Not publishedForm 5500 ↗
20231,045$432M$11.8M$11,6010.10%Not publishedForm 5500 ↗
20221,023$385M$11.4M$11,5970.07%Not publishedForm 5500 ↗
20211,012$474M$10.8M$11,2530.08%Not publishedForm 5500 ↗

Common questions

Does Thompson Coburn match 401(k) contributions?

The match terms for the Thompson Coburn LLP 401(k) Profit Sharing Plan have not been published from its filing yet. The plan year 2024 filing reports $12.4M in employer contributions, about $11,819 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Thompson Coburn 401(k) match vested?

The vesting schedule for the Thompson Coburn LLP 401(k) Profit Sharing Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Thompson Coburn 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Oneamerica Retirement Services LLC. The plan administrator is Thompson Coburn LLP.

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

Your account stays in the plan until you move it. Contact the plan administrator (Thompson Coburn LLP, (314) 552-6000) or the recordkeeper, Oneamerica Retirement Services LLC. The Thompson Coburn old 401(k) page lists the contacts from every plan filing. Find an old Thompson Coburn 401(k)

Data from the public Form 5500 annual reports Thompson Coburn filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 2024) 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 Thompson Coburn. Not financial advice. Report a correction · Methodology