3-Dimensional Services 401(k) match, vesting and fees

Plan year 2024 filing3-Dimensional Services Group 401k Plan & Trust · Plan 001 · EIN 38-3044929Updated Oct 2026

What 3-Dimensional Services' 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 $150K in employer contributions, about $295 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$63,956
Average account balance
508
Participants (end of year)
$32.5M
Plan assets (end of year)
0.44%
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 auditorUhy LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2024 medians for 1,287 defined-contribution plans in professional, scientific, and technical services with 500 to 999 participants.

3-Dimensional Services: employer contribution per participant$295
Peer median$2,600
3-Dimensional Services: average balance$63,956
Peer median$84,124
3-Dimensional Services: admin expenses ÷ assets0.44%
Peer median0.17%

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 $26.6M at the end of plan year 2021 to $32.5M at the end of plan year 2024.

$26.6M2021$23.9M2022$28.9M2023$32.5M2024
End-of-year figures from each plan year's Form 5500 filing for the 3-Dimensional Services plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2024508$32.5M$150K$2950.44%Not publishedForm 5500 ↗
2023551$28.9M$200K$3800.50%Not publishedForm 5500 ↗
2022622$23.9M$331K$5680.26%Not publishedForm 5500 ↗
2021455$26.6M$319K$7440.43%Not publishedForm 5500 ↗

Common questions

Does 3-Dimensional Services match 401(k) contributions?

The match terms for the 3-Dimensional Services Group 401k Plan & Trust have not been published from its filing yet. The plan year 2024 filing reports $150K in employer contributions, about $295 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the 3-Dimensional Services 401(k) match vested?

The vesting schedule for the 3-Dimensional Services Group 401k Plan & Trust is not in the data published so far. Your Summary Plan Description states it.

Who manages the 3-Dimensional Services 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Oneamerica Retirement Services LLC. The plan administrator is 3-Dimensional Services Inc..

I left 3-Dimensional Services. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (3-Dimensional Services Inc., (248) 852-1333) or the recordkeeper, Oneamerica Retirement Services LLC. The 3-Dimensional Services old 401(k) page lists the contacts from every plan filing. Find an old 3-Dimensional Services 401(k)

Data from the public Form 5500 annual reports 3-Dimensional Services 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 3-Dimensional Services. Not financial advice. Report a correction · Methodology