Interstate Engineering 401(k) match, vesting and fees

Plan year 2024 filingInterstate Engineering, Inc. 401k Profit Sharing Plan · Plan 001 · EIN 45-0333441Updated Oct 2026

What Interstate Engineering'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 $301K in employer contributions, about $1,698 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$127,692
Average account balance
197
Participants (end of year)
$22.6M
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.

RecordkeeperPrincipal Life Insurance CompanySchedule C ↗
Independent auditorEide Bailly, LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗
Late participant contributionsReported on the filingSchedule H ↗

How the plan compares

Plan year 2024 medians for 9,213 defined-contribution plans in professional, scientific, and technical services with 100 to 499 participants.

Interstate Engineering: employer contribution per participant$1,698
Peer median$2,521
Interstate Engineering: average balance$127,692
Peer median$75,833
Interstate Engineering: admin expenses ÷ assets0.45%
Peer median0.27%

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 $17.7M at the end of plan year 2021 to $22.6M at the end of plan year 2024.

$17.7M2021$16.8M2022$20.1M2023$22.6M2024
End-of-year figures from each plan year's Form 5500 filing for the Interstate Engineering plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2024197$22.6M$301K$1,6980.45%Not publishedForm 5500 ↗
2023182$20.1M$300K$1,9110.43%Not publishedForm 5500 ↗
2022171$16.8M$325K$2,0830.42%Not publishedForm 5500 ↗
2021172$17.7M$644K$4,2920.42%Not publishedForm 5500 ↗

Other Interstate Engineering plans (2)

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

I.E. Holding Company, Inc. Employee Stock Ownership Plan and Trust

Plan 004 · EIN 45-0333441 · plan year 2024 filing
$234,928
Average account balance
181
Participants (end of year)
$42.1M
Plan assets (end of year)
0.01%
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.

Independent auditorEide Bailly, LLP (unmodified opinion)Schedule H ↗
Plan type and statusRetirement · ActiveForm 5500 ↗

Interstate Engineering, Inc. 401(k) Profit Sharing Plan Western Division

Plan 005 · EIN 45-0333441 · plan year 2021 filing · terminated
—
Average account balance
0
Participants (end of year)
$0
Plan assets (end of year)
0.92%
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.

Plan type and status401(k) · Terminated (final filing)Form 5500 ↗

Common questions

Does Interstate Engineering match 401(k) contributions?

The match terms for the Interstate Engineering, Inc. 401k Profit Sharing Plan have not been published from its filing yet. The plan year 2024 filing reports $301K in employer contributions, about $1,698 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Interstate Engineering 401(k) match vested?

The vesting schedule for the Interstate Engineering, Inc. 401k Profit Sharing Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Interstate Engineering 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Principal Life Insurance Company. The plan administrator is Interstate Engineering, Inc..

I left Interstate Engineering. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Interstate Engineering, Inc., (701) 252-0234) or the recordkeeper, Principal Life Insurance Company. The Interstate Engineering old 401(k) page lists the contacts from every plan filing. Find an old Interstate Engineering 401(k)

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