Slab Masters, U.S. 401(k) match, vesting and fees

Plan year 2024 filingSlab Masters Retirement Plan · Plan 001 · EIN 37-1303237Updated Oct 2026

What Slab Masters, U.S.'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 $373K in employer contributions, about $3,458 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$72,451
Average account balance
276
Participants (end of year)
$7.8M
Plan assets (end of year)
0.45%
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.

RecordkeeperEmpower Annuity Ins Co of AmericaSchedule C ↗
Independent auditorScheffel Boyle Cpa (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 3,874 defined-contribution plans in construction with 100 to 499 participants.

Slab Masters, U.S.: employer contribution per participant$3,458
Peer median$2,411
Slab Masters, U.S.: average balance$72,451
Peer median$61,921
Slab Masters, U.S.: admin expenses ÷ assets0.45%
Peer median0.39%

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 $11.1M at the end of plan year 2021 to $7.8M at the end of plan year 2024.

$11.1M2021$9.7M2022$12.1M2023$7.8M2024
End-of-year figures from each plan year's Form 5500 filing for the Slab Masters, U.S. plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2024276$7.8M$373K$3,4580.45%Not publishedForm 5500 ↗
2023311$12.1M$454K$3,0890.54%Not publishedForm 5500 ↗
2022355$9.7M$414K$2,8730.52%Not publishedForm 5500 ↗
2021266$11.1M$375K$2,7950.39%Not publishedForm 5500 ↗

Common questions

Does Slab Masters, U.S. match 401(k) contributions?

The match terms for the Slab Masters Retirement Plan have not been published from its filing yet. The plan year 2024 filing reports $373K in employer contributions, about $3,458 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Slab Masters, U.S. 401(k) match vested?

The vesting schedule for the Slab Masters Retirement Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Slab Masters, U.S. 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Empower Annuity Ins Co of America. The plan administrator is Slab Masters, U.S. LLC.

I left Slab Masters, U.S.. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Slab Masters, U.S. LLC, (618) 235-5595) or the recordkeeper, Empower Annuity Ins Co of America. The Slab Masters, U.S. old 401(k) page lists the contacts from every plan filing. Find an old Slab Masters, U.S. 401(k)

Data from the public Form 5500 annual reports Slab Masters, U.S. 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 Slab Masters, U.S.. Not financial advice. Report a correction · Methodology