401(k) · DOL Form 5500 · 2024

Board of Trustees of the IBEW Local No. 58 Annuity Fund 401(k) Plan

Data updated 2026-08-25

$919M
Total assets Above avg plan size
5,385
Participants Above avg headcount
98th
Percentile by assets National rank
$170,729
Avg per participant Above avg balance/head
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Official DOL plan name: IBEW Local No. 58 Annuity Fund · Sponsored by Board of Trustees of the IBEW Local No. 58 Annuity Fund · Michigan · Construction

$919M in assets, 5,385 participants

Board of Trustees of the IBEW Local No. 58 Annuity Fund's IBEW Local No. 58 Annuity Fund reported $919M in total assets and 5,385 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.

  • #8,890 in Construction (9,039 peers)

Coverage in Michigan

IBEW Local No. 58 Annuity Fund covers 5,385 participants in Michigan, 8.4x the typical Michigan plan (state average ~638 per filing). Assets: $919M.

#8,890
in Construction (9,039 peers)
+12.0%
assets growth YoY
9.2×
vs typical plan assets (national mean)

IBEW Local No. 58 Annuity Fund's outsized position by total assets

IBEW Local No. 58 Annuity Fund vs every filed plan by assets

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

$919,372,986 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

IBEW Local No. 58 Annuity Fund'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. IBEW Local No. 58 Annuity Fund lands in the large band (5,385 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • IBEW Local No. 58 Annuity Fund reported net income fell from $121M in the plan year 2023 filing to $98M in the plan year 2024 filing.
  • IBEW Local No. 58 Annuity Fund end-of-year assets rose from $821M in the plan year 2023 filing to $919M in the plan year 2024 filing.
  • IBEW Local No. 58 Annuity Fund reported participants fell from 5,719 in the plan year 2023 filing to 5,385 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

Filing strip 382749515 · Board of Trustees of the IBEW Local No. 58 Annuity Fund PY 2024 · 401(k)

IBEW Local No. 58 Annuity Fund · $919M · 5,385 · 98th

  • PCT $919M
  • PCT 5,385
  • PCT 98th
  • PCT 401(k)
  • PCT near Bytedance 401(k) Plan
  • PCT ind #8890

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 Michigan →

IBEW Local No. 58 Annuity Fund in the asset neighbourhood

IBEW Local No. 58 Annuity FundIBEW Local No. 58 Annuity Fu…$919MBytedance 401(k) Plan$919MIndependence Blue Cross Blue Chip Retirement Savings PlanIndependence Blue Cross Blue…$919MFormosa Plastics Corporation Employees Savings PlanFormosa Plastics Corporation…$918MFlagstar Financial, Inc. Employee Savings PlanFlagstar Financial, Inc. Emp…$918M
End-of-year total assets ($M) among IBEW Local No. 58 Annuity Fund and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Michigan filing particulars

Total Assets (Beginning of Year)$821M
Net Assets (End of Year)$919M
Net Income$98M
Employer EIN382749515
Plan Effective Date1987-06-03
Filing StatusFILING RECEIVED

Sponsor Plan History (Board of Trustees of the IBEW Local No. 58 Annuity Fund)

Sponsor-wide plan assets over time

All Board of Trustees of the IBEW Local No. 58 Annuity Fund plans reported in each filing year

Latest sponsor-wide plan assets
$919M 31.46267677168003% vs 2022
2024 filing year
$600M$700M$800M$900M$1,000M 202220232024 $699M $919M ▲ +31.5%
Year Plans Participants Total Assets
2022 1 5,560 $699M
2023 1 5,719 $821M
2024 1 5,385 $919M

Nearby 401(k) Plans in Michigan

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

IBEW Local No. 58 Annuity Fund vs. nearby 401(k) plans in Michigan, assets vs. participants Scatter plot of 6 data points. 020000400006000080000 -50510152025 Total assets ($B) Participants IBEW Local No. 58 Annuity Fund, Total assets ($B): 0.919372986 · Participants: 5385IBEW Local No. 58 Annuity FundGeneral Motors Retirement Savings Plan for Salaried Employees in the United States, Total assets ($B): 23.0591668 · Participants: 43053General Motors Retirement Savings Plan for Salaried Employees in the United StatesFord Motor Co. Savings and Stock Investment Plan for Salaried Employees, Total assets ($B): 17.26893589 · Participants: 31790Ford Motor Co. Savings and Stock Investment Plan for Salaried EmployeesThe Dow Chemical Company Employees' Savings Plan, Total assets ($B): 10.768606712 · Participants: 17128The Dow Chemical Company Employees' Savings PlanThe General Motors Personal Savings Plan for Hourly-Rate Employees in the United States, Total assets ($B): 9.568379082 · Participants: 42513The General Motors Personal Savings Plan for Hourly-Rate Employees in the United StatesFord Motor Co. Tax-Efficient Savings Plan for Hourly Employees, Total assets ($B): 8.2932975 · Participants: 60497Ford Motor Co. Tax-Efficient Savings Plan for Hourly Employees
IBEW Local No. 58 Annuity Fund vs. nearby 401(k) plans in Michigan, assets vs. participants

Scale composition for IBEW Local No. 58 Annuity Fund

IBEW Local No. 58 Annuity Fund reports $919M in end-of-year assets across 5,385 participants (0.007% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.006% of 93,925,755 covered participants) - about $170,729 per participant (1.2x the national average assets-per-participant) . Net income for plan year 2024 was $98M.

This plan identity (EIN 382749515, plan #002) has 2 Form 5500 filings on file from 2023 to 2024 , with end-of-year assets moving from $821M to $919M (+12.0%) while covered participants moved from 5,719 to 5,385 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2023 5,719 $821M Open filing
2024 · index core 5,385 $919M This page

The same sponsor also keeps 1 other index-core plan on PlainRetire:

IBEW Local No. 58 Annuity Fund's out-of-state 401(k) peers by assets and headcount

Outside Michigan, the nearest 401(k) by assets is Bytedance 401(k) Plan in CA ($919M); by covered participants it is Cna 401(k) Plan in IL (5,384 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($919M here).

Similar participant headcount

Nearest other-state filings by covered participants (5,385 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 IBEW Local No. 58 Annuity Fund assets move in 2024? ▼
IBEW Local No. 58 Annuity Fund grew at a solid clip - up 12.0% during 2024, from $821M to $919M. Reported net income was $98M.
How have Board of Trustees of the IBEW Local No. 58 Annuity Fund plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Board of Trustees of the IBEW Local No. 58 Annuity Fund's sponsor-wide assets grew 31.5%, from $699M to $919M.
Where does IBEW Local No. 58 Annuity Fund rank by assets among Form 5500 filers? ▼
IBEW Local No. 58 Annuity Fund 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 401(k) plans are similar in size to IBEW Local No. 58 Annuity Fund? ▼
Among 401(k) plans in other states, the closest by assets is Bytedance 401(k) Plan in CA ($919M, 10,022 participants).
Which 401(k) plans cover a similar participant headcount to IBEW Local No. 58 Annuity Fund? ▼
Among 401(k) plans in other states, the closest by covered participants is Cna 401(k) Plan in IL (5,384 participants, $2.5B in assets).