Defined Benefit (Pension) · DOL Form 5500 · 2024

Board of Trustees of Iw Mid-America Pension Plan Pension Plan

Data updated 2026-08-25

$999M
Total assets Very large vs avg
3,294
Participants Above avg headcount
98th
Percentile by assets National rank
$303,249
Avg per participant High balance/head
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Official DOL plan name: Iron Workers' Mid-America Pension Plan · Sponsored by Board of Trustees of Iw Mid-America Pension Plan · Illinois · Construction

$999M in assets, 3,294 participants

Board of Trustees of Iw Mid-America Pension Plan's Iron Workers' Mid-America Pension Plan reported $999M in total assets and 3,294 participants in its 2024 DOL Form 5500 filing, ranking in the 98th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #8,900 in Construction (9,039 peers)

Coverage in Illinois

Iron Workers' Mid-America Pension Plan covers 3,294 participants in Illinois, 4.2x the typical Illinois plan (state average ~779 per filing). Assets: $999M.

#8,900
in Construction (9,039 peers)
+7.6%
assets growth YoY
10×
vs typical plan assets (national mean)

Iron Workers' Mid-America Pension Plan's outsized position by total assets

Iron Workers' Mid-America Pension Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$998,903,803 Top 2% higher than 98% of 123,620 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Iron Workers' Mid-America Pension Plan's large-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Iron Workers' Mid-America Pension Plan lands in the large band (3,294 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Iron Workers' Mid-America Pension Plan reported net income fell from $84M in the plan year 2023 filing to $71M in the plan year 2024 filing.
  • Iron Workers' Mid-America Pension Plan end-of-year assets rose from $928M in the plan year 2023 filing to $999M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 366488227 · Board of Trustees of Iw Mid-America Pension Plan PY 2024 · Defined Benefit (Pension)

Iron Workers' Mid-America Pension Plan · $999M · 3,294 · 98th

  • IND $999M
  • IND 3,294
  • IND 98th
  • IND Defined Benefit (Pension)
  • IND near Ufcw Local 1262 & Employers Pension Fund
  • IND ind #8900

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Construction retirement plans → · Plans in Illinois →

Iron Workers' Mid-America Pension Plan in the asset neighbourhood

Iron Workers' Mid-America Pension PlanIron Workers' Mid-America Pe…$999MUfcw Local 1262 & Employers Pension FundUfcw Local 1262 & Employers …$1.0BOperating Engineers Local 101 Pension FundOperating Engineers Local 10…$1.0BNisource Pension Plan$1.0BNcr Pension Plan$992M
End-of-year total assets ($B) among Iron Workers' Mid-America Pension Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2024.

Illinois filing particulars

Total Assets (Beginning of Year)$928M
Net Assets (End of Year)$998M
Net Income$71M
Employer EIN366488227
Plan Effective Date1957-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Board of Trustees of Iw Mid-America Pension Plan)

Sponsor-wide plan assets over time

All Board of Trustees of Iw Mid-America Pension Plan plans reported in each filing year

Latest sponsor-wide plan assets
$999M 18.308826685105323% vs 2022
2024 filing year
$800M$850M$900M$950M$1,000M$1,050M 202220232024 $844M $999M ▲ +18.3%
Year Plans Participants Total Assets
2022 1 3,351 $844M
2023 1 3,302 $928M
2024 1 3,294 $999M

Nearby Defined Benefit (Pension) Plans in Illinois

Peer Defined Benefit (Pension) plans, same state, same plan type, ranked by total assets.

Iron Workers' Mid-America Pension Plan vs. nearby Defined Benefit (Pension) plans in Illinois, assets vs. participants Scatter plot of 6 data points. 01000020000300004000050000 -200204060 Total assets ($B) Participants Iron Workers' Mid-America Pension Plan, Total assets ($B): 0.998903803 · Participants: 3294Iron Workers' Mid-America Pension PlanCentral States, Southeast & Southwest Areas Pension Plan, Total assets ($B): 48.22071058 · Participants: 36799Central States, Southeast & Southwest Areas Pension PlanState Farm Insurance Companies Retirement Plan for United States Employees, Total assets ($B): 37.736369487 · Participants: 41619State Farm Insurance Companies Retirement Plan for United States EmployeesGE Healthcare Pension Plan, Total assets ($B): 13.74052931 · Participants: 5554GE Healthcare Pension PlanAbbott Laboratories Annuity Retirement Plan, Total assets ($B): 8.591907247 · Participants: 17875Abbott Laboratories Annuity Retirement PlanUnited Food & Commercial Workers Intl Union - Industry Pension Fund, Total assets ($B): 8.17675965 · Participants: 20984United Food & Commercial Workers Intl Union - Industry Pension Fund
Iron Workers' Mid-America Pension Plan vs. nearby Defined Benefit (Pension) plans in Illinois, assets vs. participants
Compare Iron Workers' Mid-America Pension Plan side-by-side with 3 peers →

Iron Workers' Mid-America Pension Plan's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside Illinois, the nearest Defined Benefit (Pension) by assets is Ufcw Local 1262 & Employers Pension Fund in NJ ($1.0B); by covered participants it is Protective Life Corporation Pension Plan in AL (3,289 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($999M here).

Similar participant headcount

Nearest other-state filings by covered participants (3,294 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Iron Workers' Mid-America Pension Plan assets move in 2024? ▼
Iron Workers' Mid-America Pension Plan grew at a solid clip - up 7.6% during 2024, from $928M to $999M. Reported net income was $71M.
How have Board of Trustees of Iw Mid-America Pension Plan plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Board of Trustees of Iw Mid-America Pension Plan's sponsor-wide assets grew 18.3%, from $844M to $999M.
Where does Iron Workers' Mid-America Pension Plan rank by assets among Form 5500 filers? ▼
Iron Workers' Mid-America Pension Plan ranks in the 98th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).
Which Defined Benefit (Pension) plans are similar in size to Iron Workers' Mid-America Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is Ufcw Local 1262 & Employers Pension Fund in NJ ($1.0B, 4,882 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Iron Workers' Mid-America Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is Protective Life Corporation Pension Plan in AL (3,289 participants, $332M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 366488227.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.