Thompson Coburn Llp 401(k) Plan: Login, Facts & Contact Information

Thompson Coburn Llp 401(k) Plan Facts

Plan name
THOMPSON COBURN LLP 401(K) PROFIT SHARING PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
THOMPSON COBURN LLP
Participants
1,045 (787 active employees)
Former employees with a balance
260
Plan assets
$484,264,927 at Dec 31, 2024
Average account balance
$461,205 across 1,050 accounts
Employer contributions
$12,410,392 in plan year 2024 (56% of all contributions)
Recordkeeper
Oneamerica Retirement Services Llc
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 1984
✓ Employer contributions✓ Automatic enrollment✓ Default investment for undecided participants✓ Participants choose their own investments✓ Self-directed brokerage window✓ Profit sharing— Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 10, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $22.3 million went into the plan in contributions, $12.4 million of it from the employer (56%).
  • $25.1 million was paid out to participants.
  • Investment and other income added $55.2 million.
  • Administrative expenses were $583,948, about $556 per account.

How the Thompson Coburn Llp 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019911$356.0 million$9.82 million$19.8 million
2020927$392.6 million$10.1 million$27.4 million
2021945$473.7 million$10.8 million$30.5 million
20221,012$385.2 million$11.4 million$36.9 million
20231,023$432.4 million$11.8 million$39.8 million
20241,045$484.3 million$12.4 million$25.1 million

Thompson Coburn Llp 401(k) Contact Information

Phone
314-552-6000
Mailing address
ONE US BANK PLAZA, 31ST FLOOR, ST. LOUIS MO 63101
Plan sponsor
THOMPSON COBURN LLP
Employer identification number (EIN)
43-0666662
Plan number
002

Questions about the Thompson Coburn Llp 401(k)

Does Thompson Coburn Llp contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $12.4 million, 56% of all contributions.

Does the Thompson Coburn Llp 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Thompson Coburn Llp 401(k) plan?

1,045 participants at the start of plan year 2024, 787 of them active employees, and 260 former employees who still had money in the plan.

What is the average 401(k) balance at Thompson Coburn Llp?

About $461,205 per account: $484.3 million in plan assets across 1,050 accounts with a balance at the end of plan year 2024.

Who manages the Thompson Coburn Llp 401(k) accounts?

OneAmerica Financial (listed on the filing as ONEAMERICA RETIREMENT SERVICES LLC) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Thompson Coburn Llp. How do I access my 401(k)?

Your account stays with OneAmerica Financial after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.

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