Profit Sharing · DOL Form 5500 · 2023

Board of Trustees of Structural Iw Local #1 Annuity Plan Profit Sharing Plan

Data updated 2026-08-25

$416M
Total assets Above avg plan size
3,083
Participants Above avg headcount
97th
Percentile by assets National rank
$135,000
Avg per participant Near avg balance/head
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Official DOL plan name: Structural Iron Workers Local #1 Annuity Plan · Sponsored by Board of Trustees of Structural Iw Local #1 Annuity Plan · Illinois · Construction

$416M in assets, 3,083 participants

Board of Trustees of Structural Iw Local #1 Annuity Plan's Structural Iron Workers Local #1 Annuity Plan reported $416M in total assets and 3,083 participants in its 2023 DOL Form 5500 filing, ranking in the 97th 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.

  • #8,721 in Construction (9,030 peers)

Coverage in Illinois

Structural Iron Workers Local #1 Annuity Plan covers 3,083 participants in Illinois, 4.0x the typical Illinois plan (state average ~779 per filing). Assets: $416M.

#8,721
in Construction (9,030 peers)
+5.8%
assets growth YoY
4.2×
vs typical plan assets (national mean)

Structural Iron Workers Local #1 Annuity Plan's outsized position by total assets

Structural Iron Workers Local #1 Annuity Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$416,206,213 Top 3% higher than 97% of 127,068 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 2023

Structural Iron Workers Local #1 Annuity Plan's large-plan peer group by participant headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Structural Iron Workers Local #1 Annuity Plan lands in the large band (3,083 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Structural Iron Workers Local #1 Annuity Plan reported net income rose from -$30M in the plan year 2022 filing to $23M in the plan year 2023 filing.
  • Structural Iron Workers Local #1 Annuity Plan end-of-year assets rose from $393M in the plan year 2022 filing to $416M in the plan year 2023 filing.
  • Structural Iron Workers Local #1 Annuity Plan reported participants rose from 3,069 in the plan year 2022 filing to 3,083 in the plan year 2023 filing.

See the national 2022→2023 release diff →

DOL schedule card

Filing strip 366551011 · Board of Trustees of Structural Iw Local #1 Annuity Plan PY 2023 · Profit Sharing

Structural Iron Workers Local #1 Annuity Plan · $416M · 3,083 · 97th

  • TYPE $416M
  • NET 3,083
  • BOOK 97th
  • VS-ST Profit Sharing
  • BOY near The Arc New York Affiliated Employers 401(k) Plan
  • SCH ind #8721

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 →

Structural Iron Workers Local #1 Annuity Plan in the asset neighbourhood

Shands Health Care Matched Savings Account 401(a)Shands Health Care Matched S…$421MThe Employees' Profit-Sharing Plan of Utility Trailer Manufacturing Company and Affiliated CompaniesThe Employees' Profit-Sharin…$420MThe Arc New York Affiliated Employers 401(k) PlanThe Arc New York Affiliated …$417MStructural Iron Workers Local #1 Annuity PlanStructural Iron Workers Loca…$416MPennsylvania Association of Independent Colleges and Universities Multiple Employer PlanPennsylvania Association of …$413M
End-of-year total assets ($M) among Structural Iron Workers Local #1 Annuity Plan and nearest nationwide Profit Sharing peers. Source: DOL Form 5500 plan year 2023.

Illinois filing particulars

Total Assets (Beginning of Year)$393M
Net Assets (End of Year)$416M
Net Income$23M
Employer EIN366551011
Plan Effective Date1974-04-16
Filing StatusFILING RECEIVED

Sponsor Plan History (Board of Trustees of Structural Iw Local #1 Annuity Plan)

Sponsor-wide plan assets over time

All Board of Trustees of Structural Iw Local #1 Annuity Plan plans reported in each filing year

Latest sponsor-wide plan assets
$444M 12.831558273444884% vs 2022
2024 filing year
$380M$400M$420M$440M$460M 202220232024 $393M $444M ▲ +12.8%
Year Plans Participants Total Assets
2022 1 3,069 $393M
2023 1 3,083 $416M
2024 1 3,530 $444M

Nearby Profit Sharing Plans in Illinois

Peer Profit Sharing plans, same state, same plan type, ranked by total assets.

Structural Iron Workers Local #1 Annuity Plan vs. nearby Profit Sharing plans in Illinois, assets vs. participants Scatter plot of 6 data points. 0500010000150002000025000 01234 Total assets ($B) Participants Structural Iron Workers Local #1 Annuity Plan, Total assets ($B): 0.416206213 · Participants: 3083Structural Iron Workers Local #1 Annuity PlanW. W. Grainger, Inc. Retirement Savings Plan, Total assets ($B): 3.454274218 · Participants: 18524W. W. Grainger, Inc. Retirement Savings PlanElectrical Contractors Assoc. of the City of Chgo Union 134, IBEW Joint Pension Trust of Chgo Plan 5, Total assets ($B): 3.245353634 · Participants: 23108Electrical Contractors Assoc. of the City of Chgo Union 134, IBEW Joint Pension Trust of Chgo Plan 5Mcmaster-Carr Supply Company Profit Sharing Trust, Total assets ($B): 2.733520068 · Participants: 4366Mcmaster-Carr Supply Company Profit Sharing TrustMid-America Carpenters Regional Council Supplemental Retirement Plan, Total assets ($B): 1.788799198 · Participants: 16214Mid-America Carpenters Regional Council Supplemental Retirement PlanCarle Foundation Hospital and Affiliates Matching Tsa Plan, Total assets ($B): 1.173752843 · Participants: 15604Carle Foundation Hospital and Affiliates Matching Tsa Plan
Structural Iron Workers Local #1 Annuity Plan vs. nearby Profit Sharing plans in Illinois, assets vs. participants

Structural Iron Workers Local #1 Annuity Plan's out-of-state Profit Sharing peers by assets and headcount

Outside Illinois, the nearest Profit Sharing by assets is The Arc New York Affiliated Employers 401(k) Plan in NY ($417M); by covered participants it is Jefferson University Physicians Retirement Plan in PA (3,089 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (3,083 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Structural Iron Workers Local #1 Annuity Plan assets move in 2023? ▼
Structural Iron Workers Local #1 Annuity Plan grew at a solid clip - up 5.8% during 2023, from $393M to $416M. Reported net income was $23M.
How have Board of Trustees of Structural Iw Local #1 Annuity Plan plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Board of Trustees of Structural Iw Local #1 Annuity Plan's sponsor-wide assets grew 12.8%, from $393M to $444M.
Where does Structural Iron Workers Local #1 Annuity Plan rank by assets among Form 5500 filers? ▼
Structural Iron Workers Local #1 Annuity Plan ranks in the 97th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 5% of all filed plans by assets).
Which Profit Sharing plans are similar in size to Structural Iron Workers Local #1 Annuity Plan? ▼
Among Profit Sharing plans in other states, the closest by assets is The Arc New York Affiliated Employers 401(k) Plan in NY ($417M, 11,366 participants).
Which Profit Sharing plans cover a similar participant headcount to Structural Iron Workers Local #1 Annuity Plan? ▼
Among Profit Sharing plans in other states, the closest by covered participants is Jefferson University Physicians Retirement Plan in PA (3,089 participants, $463M in assets).