401(k) · DOL Form 5500 · 2024

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

Data updated 2026-08-25

$80M
Total assets Below avg plan size
3,470
Participants Above avg headcount
89th
Percentile by assets National rank
$22,953
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

$80M in assets, 3,470 participants

Board of Trustees Iron Workers' Locals No. 15 & 424's Iron Workers' Locals No. 15 & 424 Annuity Plan reported $80M in total assets and 3,470 participants in its 2024 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.

  • #7,845 in Construction (9,039 peers)

Coverage in Connecticut

Iron Workers' Locals No. 15 & 424 Annuity Plan covers 3,470 participants in Connecticut, 4.8x the typical Connecticut plan (state average ~718 per filing). Assets: $80M.

#7,845
in Construction (9,039 peers)
+5.6%
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 2024 · DOL Form 5500

$79,646,036 Top 11% higher than 89% 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' Locals No. 15 & 424 Annuity 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' Locals No. 15 & 424 Annuity Plan lands in the large band (3,470 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Iron Workers' Locals No. 15 & 424 Annuity Plan reported participants rose from 1,231 in the plan year 2023 filing to 3,470 in the plan year 2024 filing.
  • Iron Workers' Locals No. 15 & 424 Annuity Plan reported net income rose from $4M in the plan year 2023 filing to $4M in the plan year 2024 filing.
  • Iron Workers' Locals No. 15 & 424 Annuity Plan end-of-year assets rose from $75M in the plan year 2023 filing to $80M in the plan year 2024 filing.

See the national 2023→2024 release diff →

DOL schedule card

Filing strip 061074625 · Board of Trustees Iron Workers' Locals No. 15 & 424 PY 2024 · 401(k)

Iron Workers' Locals No. 15 & 424 Annuity Plan · $80M · 3,470 · 89th

  • PART $80M
  • TYPE 3,470
  • NET 89th
  • BOOK 401(k)
  • VS-ST near Gate City Bank Retirement Savings Plan
  • BOY ind #7845

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

The Permanente 401(k) Retirement PlanThe Permanente 401(k) Retire…$80MWillcox & Savage, P.C. Profit-Sharing Retirement PlanWillcox & Savage, P.C. Profi…$80MIron Workers' Locals No. 15 & 424 Annuity PlanIron Workers' Locals No. 15 …$80MGate City Bank Retirement Savings PlanGate City Bank Retirement Sa…$80MMy Hr Pros 401(k) Plan$80M
End-of-year total assets ($M) among Iron Workers' Locals No. 15 & 424 Annuity Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Connecticut filing particulars

Total Assets (Beginning of Year)$75M
Net Assets (End of Year)$80M
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 -20020406080 Total assets ($B) Participants Iron Workers' Locals No. 15 & 424 Annuity Plan, Total assets ($B): 0.079646036 · Participants: 3470Iron Workers' Locals No. 15 & 424 Annuity PlanRtx Savings Plan, Total assets ($B): 58.647425 · Participants: 124876Rtx Savings PlanCiti Retirement Savings Plan, Total assets ($B): 23.241033081 · Participants: 78741Citi Retirement Savings PlanThe Hartford Investment and Savings Plan, Total assets ($B): 7.183243 · Participants: 18614The Hartford Investment and Savings PlanEversource 401(k) Plan, Total assets ($B): 4.046347175 · Participants: 10041Eversource 401(k) PlanXerox Corporation Savings Plan, Total assets ($B): 3.976943 · Participants: 9876Xerox Corporation Savings 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 Gate City Bank Retirement Savings Plan in ND ($80M); by covered participants it is Sammons Enterprises, Inc. 401(k) Savings Plan in TX (3,469 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($80M here).

Similar participant headcount

Nearest other-state filings by covered participants (3,470 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' Locals No. 15 & 424 Annuity Plan assets move in 2024? ▼
Iron Workers' Locals No. 15 & 424 Annuity Plan grew at a solid clip - up 5.6% during 2024, from $75M to $80M. 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 123,622 plans that reported assets for plan year 2024 (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 Gate City Bank Retirement Savings Plan in ND ($80M, 755 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 Sammons Enterprises, Inc. 401(k) Savings Plan in TX (3,469 participants, $341M 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 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.