Armstrong Teasdale 401(k) match, vesting and fees

Plan year 2025 filingArmstrong & Teasdale 401(k) Plan · Plan 334 · EIN 43-1274026Updated Oct 2026

What Armstrong Teasdale's 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 $2.5M in employer contributions, about $3,186 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2025 Form 5500 ↗
$263,711
Average account balance
786
Participants (end of year)
$203M
Plan assets (end of year)
0.04%
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.

RecordkeeperThe Vanguard Group, Inc.Schedule C ↗
Independent auditorRubinbrown LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2025 medians for 329 defined-contribution plans in professional, scientific, and technical services with 500 to 999 participants.

Armstrong Teasdale: employer contribution per participant$3,186
Peer median$2,682
Armstrong Teasdale: average balance$263,711
Peer median$99,496
Armstrong Teasdale: admin expenses ÷ assets0.04%
Peer median0.18%

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 $157M at the end of plan year 2021 to $203M at the end of plan year 2025.

$157M2021$129M2022$158M2023$189M2024$203M2025
End-of-year figures from each plan year's Form 5500 filing for the Armstrong Teasdale plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2025786$203M$2.5M$3,1860.04%Not publishedForm 5500 ↗
2024806$189M$2.4M$3,0800.04%Not publishedForm 5500 ↗
2023846$158M$2.4M$2,8520.06%Not publishedForm 5500 ↗
2022795$129M$2.3M$2,9160.05%Not publishedForm 5500 ↗
2021684$157M$2.1M$3,0750.05%Not publishedForm 5500 ↗

Other Armstrong Teasdale plans (1)

Each plan files its own Form 5500. Figures are from each plan's latest filing.

Armstrong & Teasdale Pension Plan

Plan 333 · EIN 43-1274026 · plan year 2025 filing
$294,256
Average account balance
385
Participants (end of year)
$112M
Plan assets (end of year)
0.04%
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.

RecordkeeperThe Vanguard Group, Inc.Schedule C ↗
Independent auditorRubinbrown LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and statusRetirement · ActiveForm 5500 ↗

Common questions

Does Armstrong Teasdale match 401(k) contributions?

The match terms for the Armstrong & Teasdale 401(k) Plan have not been published from its filing yet. The plan year 2025 filing reports $2.5M in employer contributions, about $3,186 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Armstrong Teasdale 401(k) match vested?

The vesting schedule for the Armstrong & Teasdale 401(k) Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Armstrong Teasdale 401(k)?

The recordkeeper listed on Schedule C of the plan year 2025 filing is The Vanguard Group, Inc.. The plan administrator is Administrative Committee of the Armstrong Teasdale 401(k) Plan.

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

Your account stays in the plan until you move it. Contact the plan administrator (Administrative Committee of the Armstrong Teasdale 401(k) Plan, (314) 621-5070) or the recordkeeper, The Vanguard Group, Inc.. The Armstrong Teasdale old 401(k) page lists the contacts from every plan filing. Find an old Armstrong Teasdale 401(k)

Data from the public Form 5500 annual reports Armstrong Teasdale 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 Armstrong Teasdale. Not financial advice. Report a correction · Methodology