Defined Benefit (Pension) · DOL Form 5500 · 2023

Mack Trucks Inc Pension Plan

Data updated 2026-08-25

$864M
Total assets Above avg plan size
1,123
Participants Near avg headcount
98th
Percentile by assets National rank
$769,293
Avg per participant High balance/head
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Official DOL plan name: Mack UAW Pension Plan · Sponsored by Mack Trucks Inc · North Carolina · Manufacturing

$864M in assets, 1,123 participants

Mack Trucks Inc's Mack UAW Pension Plan reported $864M in total assets and 1,123 participants in its 2023 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.

  • #18,200 in Manufacturing (18,722 peers)

Where Mack UAW Pension Plan sits by assets

Mack UAW Pension Plan sits in the top 5% of all filed plans by assets, $864M for 1,123 participants (~$769,293/participant), down 0.6% in 2023.

#18,200
in Manufacturing (18,722 peers)
-0.6%
assets change YoY
8.7×
vs typical plan assets (national mean)

The plan reported a net loss of $5M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Mack UAW Pension Plan's outsized position by total assets

Mack UAW Pension Plan vs every filed plan by assets

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

$863,915,642 Top 2% higher than 98% 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

Mack UAW Pension 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. Mack UAW Pension Plan lands in the large band (1,123 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Mack UAW Pension Plan reported net income rose from -$305M in the plan year 2022 filing to -$5M in the plan year 2023 filing.
  • Mack UAW Pension Plan reported participants fell from 1,180 in the plan year 2022 filing to 1,123 in the plan year 2023 filing.
  • Mack UAW Pension Plan end-of-year assets fell from $869M in the plan year 2022 filing to $864M in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 221582040 · Mack Trucks Inc PY 2023 · Defined Benefit (Pension)

Mack UAW Pension Plan · $864M · 1,123 · 98th

  • PCT $864M
  • EIN 1,123
  • RANK 98th
  • PHOTO Defined Benefit (Pension)
  • IND near National Fuel Gas Company Retirement Plan
  • EOY ind #18200

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 Manufacturing retirement plans → · Plans in North Carolina →

Mack UAW Pension Plan in the asset neighbourhood

Crown Cork & Seal Company, Inc. Pension PlanCrown Cork & Seal Company, I…$870MMack UAW Pension Plan$864MNational Fuel Gas Company Retirement PlanNational Fuel Gas Company Re…$862MRetirement Plan of Tennessee Farmers Mutual InsuraRetirement Plan of Tennessee…$861MLocal 580 Pension Fund$859M
End-of-year total assets ($M) among Mack UAW Pension Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$869M
Net Assets (End of Year)$864M
Net Income-$5M
Employer EIN221582040
Plan Effective Date1951-01-02
Filing StatusFILING RECEIVED

Sponsor Plan History (Mack Trucks Inc)

Sponsor-wide plan assets over time

All Mack Trucks Inc plans reported in each filing year

Latest sponsor-wide plan assets
$630M 38.490373188940644% vs 2022
2024 filing year
$0.4B$0.6B$0.8B$1B$1.2B 202220232024 $1.02B $0.63B ▼ -38.2%
Year Plans Participants Total Assets
2022 2 3,996 $1.0B
2023 2 4,884 $1.1B
2024 2 4,977 $630M

Nearby Defined Benefit (Pension) Plans in North Carolina

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

Mack UAW Pension Plan vs. nearby Defined Benefit (Pension) plans in North Carolina, assets vs. participants Scatter plot of 6 data points. -1000001000020000300004000050000 05101520 Total assets ($B) Participants Mack UAW Pension Plan, Total assets ($B): 0.863915642 · Participants: 1123Mack UAW Pension PlanHoneywell Retirement Earnings Plan, Total assets ($B): 16.613752395 · Participants: 11145Honeywell Retirement Earnings PlanTruist Financial Corporation Pension Plan, Total assets ($B): 14.582387965 · Participants: 45818Truist Financial Corporation Pension PlanDuke Energy Retirement Cash Balance Plan, Total assets ($B): 4.0264 · Participants: 14485Duke Energy Retirement Cash Balance PlanDuke Energy Legacy Pension Plan, Total assets ($B): 3.3721 · Participants: 371Duke Energy Legacy Pension PlanEmployees' Retirement Plan of Duke University, Total assets ($B): 2.616859519 · Participants: 21020Employees' Retirement Plan of Duke University
Mack UAW Pension Plan vs. nearby Defined Benefit (Pension) plans in North Carolina, assets vs. participants
Compare Mack UAW Pension Plan side-by-side with 3 peers →

Mack UAW Pension Plan's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside North Carolina, the nearest Defined Benefit (Pension) by assets is National Fuel Gas Company Retirement Plan in NY ($862M); by covered participants it is Bemis Retirement Plan in WI (1,122 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($864M here).

Similar participant headcount

Nearest other-state filings by covered participants (1,123 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 Mack UAW Pension Plan assets move in 2023? ▼
Mack UAW Pension Plan held essentially flat - down 0.6% during 2023, from $869M to $864M. Reported net income was -$5M.
How have Mack Trucks Inc plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Mack Trucks Inc's sponsor-wide assets declined 38.5%, from $1.0B to $630M.
Where does Mack UAW Pension Plan rank by assets among Form 5500 filers? ▼
Mack UAW Pension Plan ranks in the 98th 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 Defined Benefit (Pension) plans are similar in size to Mack UAW Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is National Fuel Gas Company Retirement Plan in NY ($862M, 930 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Mack UAW Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is Bemis Retirement Plan in WI (1,122 participants, $251M 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 221582040.

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.