401(k) · DOL Form 5500 · 2023

Board of Trustees Iron Workers' Locals No.15 & 424 401(k) Plan

Data updated 2026-08-25

$75M
Total assets Below avg plan size
1,231
Participants Near avg headcount
89th
Percentile by assets National rank
$61,266
Avg per participant Low balance/head
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Official DOL plan name: Iron Workers' Locals No. 15 & 424 Annuity Plan · Sponsored by Board of Trustees Iron Workers' Locals No.15 & 424 · Connecticut · Construction

$75M in assets, 1,231 participants

Board of Trustees Iron Workers' Locals No.15 & 424's Iron Workers' Locals No. 15 & 424 Annuity Plan reported $75M in total assets and 1,231 participants in its 2023 DOL Form 5500 filing, ranking in the 89th 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.

  • #7,875 in Construction (9,030 peers)

Where Iron Workers' Locals No. 15 & 424 Annuity Plan sits by assets

Iron Workers' Locals No. 15 & 424 Annuity Plan sits in the top quartile of all filed plans by assets, $75M for 1,231 participants (~$61,266/participant), up 5.5% in 2023.

#7,875
in Construction (9,030 peers)
+5.5%
assets growth YoY
0.8×
vs typical plan assets (national mean)

Iron Workers' Locals No. 15 & 424 Annuity Plan's outsized position by total assets

Iron Workers' Locals No. 15 & 424 Annuity Plan vs every filed plan by assets

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

$75,418,699 Top 11% higher than 89% 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

Iron Workers' Locals No. 15 & 424 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. Iron Workers' Locals No. 15 & 424 Annuity Plan lands in the large band (1,231 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Iron Workers' Locals No. 15 & 424 Annuity Plan reported net income rose from $4M in the plan year 2022 filing to $4M in the plan year 2023 filing.
  • Iron Workers' Locals No. 15 & 424 Annuity Plan end-of-year assets rose from $71M in the plan year 2022 filing to $75M in the plan year 2023 filing.
  • Iron Workers' Locals No. 15 & 424 Annuity Plan reported participants fell from 1,273 in the plan year 2022 filing to 1,231 in the plan year 2023 filing.

See the national 2022→2023 release diff →

EBSA filing schedule strip

Filing strip 061074625 · Board of Trustees Iron Workers' Locals No.15 & 424 PY 2023 · 401(k)

Iron Workers' Locals No. 15 & 424 Annuity Plan · $75M · 1,231 · 89th

  • ASSETS $75M
  • PCT 1,231
  • EIN 89th
  • RANK 401(k)
  • PHOTO near Sukup Manufacturing Company 401(k) Profit Sharing Plan
  • IND ind #7875

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 Connecticut →

Iron Workers' Locals No. 15 & 424 Annuity Plan in the asset neighbourhood

Monro, Inc. 401(k) Plan$75MStar One Credit Union Savings PlanStar One Credit Union Saving…$75MIron Workers' Locals No. 15 & 424 Annuity PlanIron Workers' Locals No. 15 …$75MSukup Manufacturing Company 401(k) Profit Sharing PlanSukup Manufacturing Company …$75MTessy 401(k) Retirement Plan$75M
End-of-year total assets ($M) among Iron Workers' Locals No. 15 & 424 Annuity Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$71M
Net Assets (End of Year)$75M
Net Income$4M
Employer EIN061074625
Plan Effective Date1981-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Board of Trustees Iron Workers' Locals No.15 & 424)

Sponsor-wide plan assets over time

All Board of Trustees Iron Workers' Locals No.15 & 424 plans reported in each filing year

Latest sponsor-wide plan assets
$80M 11.411179189006546% vs 2022
2024 filing year
$70M$75M$80M$85M 202220232024 $71.5M $79.7M ▲ +11.4%
Year Plans Participants Total Assets
2022 1 1,273 $71M
2023 1 1,231 $75M
2024 1 3,470 $80M

Nearby 401(k) Plans in Connecticut

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Iron Workers' Locals No. 15 & 424 Annuity Plan vs. nearby 401(k) plans in Connecticut, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -200204060 Total assets ($B) Participants Iron Workers' Locals No. 15 & 424 Annuity Plan, Total assets ($B): 0.075418699 · Participants: 1231Iron Workers' Locals No. 15 & 424 Annuity PlanRtx Savings Plan, Total assets ($B): 52.759784 · Participants: 123037Rtx Savings PlanCiti Retirement Savings Plan, Total assets ($B): 20.653030659 · Participants: 77865Citi Retirement Savings PlanThe Hartford Investment and Savings Plan, Total assets ($B): 6.478512 · Participants: 18377The Hartford Investment and Savings PlanXerox Corporation Savings Plan, Total assets ($B): 3.948866 · Participants: 10291Xerox Corporation Savings PlanEversource 401(k) Plan, Total assets ($B): 3.751712453 · Participants: 9504Eversource 401(k) Plan
Iron Workers' Locals No. 15 & 424 Annuity Plan vs. nearby 401(k) plans in Connecticut, assets vs. participants
Compare Iron Workers' Locals No. 15 & 424 Annuity Plan side-by-side with 3 peers →

Iron Workers' Locals No. 15 & 424 Annuity Plan's out-of-state 401(k) peers by assets and headcount

Outside Connecticut, the nearest 401(k) by assets is Sukup Manufacturing Company 401(k) Profit Sharing Plan in IA ($75M); by covered participants it is Sirva Employee Savings Plan and Trust - 401(k) Plan in IL (1,231 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($75M here).

Similar participant headcount

Nearest other-state filings by covered participants (1,231 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 Iron Workers' Locals No. 15 & 424 Annuity Plan assets move in 2023? ▼
Iron Workers' Locals No. 15 & 424 Annuity Plan grew at a solid clip - up 5.5% during 2023, from $71M to $75M. Reported net income was $4M.
How have Board of Trustees Iron Workers' Locals No.15 & 424 plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Board of Trustees Iron Workers' Locals No.15 & 424's sponsor-wide assets grew 11.4%, from $71M to $80M.
Where does Iron Workers' Locals No. 15 & 424 Annuity Plan rank by assets among Form 5500 filers? ▼
Iron Workers' Locals No. 15 & 424 Annuity Plan ranks in the 89th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Iron Workers' Locals No. 15 & 424 Annuity Plan? ▼
Among 401(k) plans in other states, the closest by assets is Sukup Manufacturing Company 401(k) Profit Sharing Plan in IA ($75M, 699 participants).
Which 401(k) plans cover a similar participant headcount to Iron Workers' Locals No. 15 & 424 Annuity Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Sirva Employee Savings Plan and Trust - 401(k) Plan in IL (1,231 participants, $175M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 061074625.

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.