Trustees of Iron Wkers' Mid-America Supplemental retirement plan: assets, participants and fees

Plan year 2025 filingIron Workers' Mid-America Supplemental Monthly Annuity (Sma) Fund · Plan 002 · EIN 36-4108124Updated Oct 2026

What Trustees of Iron Wkers' Mid-America Supplemental's retirement plan plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2025 filing reports $40.8M in employer contributions, about $5,787 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2025 Form 5500 ↗
$126,429
Average account balance
7,052
Participants (end of year)
$892M
Plan assets (end of year)
0.23%
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.

RecordkeeperJohn HancockSchedule C ↗
Independent auditorLegacy Professionals LLP (unmodified opinion)Schedule H ↗
Plan type and statusRetirement · ActiveForm 5500 ↗

How the plan compares

Plan year 2025 medians for 16 defined-contribution plans in construction with 5,000 to 9,999 participants.

Trustees of Iron Wkers' Mid-America Supplemental: employer contribution per participant$5,787
Peer median$4,453
Trustees of Iron Wkers' Mid-America Supplemental: average balance$126,429
Peer median$120,190
Trustees of Iron Wkers' Mid-America Supplemental: admin expenses ÷ assets0.23%
Peer median0.14%

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 $682M at the end of plan year 2021 to $892M at the end of plan year 2025.

$682M2021$583M2022$687M2023$771M2024$892M2025
End-of-year figures from each plan year's Form 5500 filing for the Trustees of Iron Wkers' Mid-America Supplemental plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
20257,052$892M$40.8M$5,7870.23%Not publishedForm 5500 ↗
20246,945$771M$37.6M$5,4210.24%Not publishedForm 5500 ↗
20236,857$687M$36.5M$5,3210.25%Not publishedForm 5500 ↗
20226,687$583M$35.8M$5,3510.24%Not publishedForm 5500 ↗
20216,523$682M$35.9M$5,5090.22%Not publishedForm 5500 ↗

Common questions

Does Trustees of Iron Wkers' Mid-America Supplemental match 401(k) contributions?

The match terms for the Iron Workers' Mid-America Supplemental Monthly Annuity (Sma) Fund have not been published from its filing yet. The plan year 2025 filing reports $40.8M in employer contributions, about $5,787 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Trustees of Iron Wkers' Mid-America Supplemental 401(k) match vested?

The vesting schedule for the Iron Workers' Mid-America Supplemental Monthly Annuity (Sma) Fund is not in the data published so far. Your Summary Plan Description states it.

Who manages the Trustees of Iron Wkers' Mid-America Supplemental 401(k)?

The recordkeeper listed on Schedule C of the plan year 2025 filing is John Hancock. The plan administrator is Trustees of Iron Wkers' Mid-America Supplemental.

I left Trustees of Iron Wkers' Mid-America Supplemental. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Trustees of Iron Wkers' Mid-America Supplemental, (708) 474-9902) or the recordkeeper, John Hancock. The Trustees of Iron Wkers' Mid-America Supplemental old 401(k) page lists the contacts from every plan filing. Find an old Trustees of Iron Wkers' Mid-America Supplemental 401(k)

Data from the public Form 5500 annual reports Trustees of Iron Wkers' Mid-America Supplemental 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 Trustees of Iron Wkers' Mid-America Supplemental. Not financial advice. Report a correction · Methodology