Trustees of Iron Wkers' Mid-America SupplementalDC plan
IRON WORKERS' MID-AMERICA SUPPLEMENTAL MONTHLY ANNUITY (SMA) FUND · LANSING, IL · plan year 2025
Reported admin expense ratio · 2025
0.23%
Peer grade: C+· admin costs + employer contributions vs same-size plans · how grading works
Trustees of Iron Wkers' Mid-America Supplemental reported $1,921,227 in plan administrative expenses for 2025: 0.23% of average plan assets, higher than ~90% of peers. Employer contributions averaged $6,064 per active participant. This ratio covers administrative expenses reported on the plan's Schedule H only; fund-level expense ratios are not included in public structured data — see methodology.
Across the 4 years on file its reported administrative ratio has held roughly steady near 0.23%. The plan sits in the $250M–$1B size bracket, benchmarked here against 230 comparable plans and shown alongside other construction employers. By assets it is the 103rd-largest of 3,702 plans among Illinois employers on file, and the 69th of 5,337 in construction.
Plan summary
Net assets, end of year$891,576,552
Participants with balances7,052
Active participants6,729
Employer contributions$40,807,221
Employee contributions—
Employer contribution per active participant$6,064
Employer contributions to the Trustees of Iron Wkers' Mid-America Supplemental plan · 2025
Employer contribution per active participant$6,064
Median for plans this size$4,295
2025$6,064 per active participant
2024$5,634 per active participant
2023$5,493 per active participant
2022$5,499 per active participant
Trustees of Iron Wkers' Mid-America Supplemental's 2025 employer contribution ran above the $4,295 median for plans its size. Filings report dollars actually contributed, not the match formula; the formula itself (for example, 50% of the first 6% of pay) lives in the plan's summary plan description from HR.
What these fees cost you
Annual cost at the plan's reported 2025 administrative ratio, against the median plan its size; fund expense ratios are extra. Compare any plan.
Source: U.S. Department of Labor, Form 5500 series, EIN 364108124 ·
Verify on EFAST2 ·
Amounts are as reported by the plan sponsor for the plan year shown.