Defined Benefit (Pension) · DOL Form 5500 · 2023

Mack Energy Corporation Pension Plan

Data updated 2026-08-25

$45M
Total assets Below avg plan size
106
Participants Small participant base
84th
Percentile by assets National rank
$424,572
Avg per participant High balance/head
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Official DOL plan name: Mack Energy Corporation Defined Benefit Retirement Plan · Sponsored by Mack Energy Corporation · New Mexico · Mining & Oil Extraction

$45M in assets, 106 participants

Mack Energy Corporation's Mack Energy Corporation Defined Benefit Retirement Plan reported $45M in total assets and 106 participants in its 2023 DOL Form 5500 filing, ranking in the 84th 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.

  • #577 in Mining & Oil Extraction (811 peers)

Coverage in New Mexico

Mack Energy Corporation Defined Benefit Retirement Plan covers 106 participants in New Mexico, about 29% of the average New Mexico filer (state average ~365 per filing). Assets: $45M.

#577
in Mining & Oil Extraction (811 peers)
+14.3%
assets growth YoY
0.5×
vs typical plan assets (national mean)

Mack Energy Corporation Defined Benefit Retirement Plan's outsized position by total assets

Mack Energy Corporation Defined Benefit Retirement Plan vs every filed plan by assets

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

$45,004,640 Top 16% higher than 84% 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 Energy Corporation Defined Benefit Retirement Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Mack Energy Corporation Defined Benefit Retirement Plan sits mid-pack in the medium band (106 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Mack Energy Corporation Defined Benefit Retirement Plan reported net income rose from -$9M in the plan year 2022 filing to $6M in the plan year 2023 filing.
  • Mack Energy Corporation Defined Benefit Retirement Plan end-of-year assets rose from $39M in the plan year 2022 filing to $45M in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 850381433 · Mack Energy Corporation PY 2023 · Defined Benefit (Pension)

Mack Energy Corporation Defined Benefit Retirement Plan · $45M · 106 · 84th

  • PCT $45M
  • EIN 106
  • RANK 84th
  • PHOTO Defined Benefit (Pension)
  • IND near Pension Plan for Union Employees of Fox Television Stations, LLC
  • EOY ind #577

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 Mining & Oil Extraction retirement plans → · Plans in New Mexico →

Mack Energy Corporation Defined Benefit Retirement Plan in the asset neighbourhood

Transatlantic Holdings, Inc. Frozen Pension PlanTransatlantic Holdings, Inc.…$45MPension Plan for Union Employees of Fox Television Stations, LLCPension Plan for Union Emplo…$45MMack Energy Corporation Defined Benefit Retirement PlanMack Energy Corporation Defi…$45MUnited Construction Workers Pension FundUnited Construction Workers …$45MForemost Farms USA Hourly Employees Pension PlanForemost Farms USA Hourly Em…$45M
End-of-year total assets ($M) among Mack Energy Corporation Defined Benefit Retirement Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2023.

New Mexico filing particulars

Total Assets (Beginning of Year)$39M
Net Assets (End of Year)$45M
Net Income$6M
Employer EIN850381433
Plan Effective Date2003-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Mack Energy Corporation)

Sponsor-wide plan assets over time

All Mack Energy Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$115M 28.635075367043576% vs 2022
2024 filing year
$80M$90M$100M$110M$120M 202220232024 $89.2M $115M ▲ +28.6%
Year Plans Participants Total Assets
2022 2 218 $89M
2023 2 214 $102M
2024 2 186 $115M

Nearby Defined Benefit (Pension) Plans in New Mexico

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

Mack Energy Corporation Defined Benefit Retirement Plan vs. nearby Defined Benefit (Pension) plans in New Mexico, assets vs. participants Scatter plot of 6 data points. -100001000200030004000 -202468 Total assets ($B) Participants Mack Energy Corporation Defined Benefit Retirement Plan, Total assets ($B): 0.04500464 · Participants: 106Mack Energy Corporation Defined Benefit Retirement PlanNtess Retirement Income Plan, Total assets ($B): 6.09808864 · Participants: 3544Ntess Retirement Income PlanTriad Defined Benefit Pension Plan, Total assets ($B): 5.686688811 · Participants: 2214Triad Defined Benefit Pension PlanPnm Resources, Inc. Employees' Retirement Plan, Total assets ($B): 0.407211663 · Participants: 146Pnm Resources, Inc. Employees' Retirement PlanPresbyterian Healthcare Services Employees' Pension Plan II, Total assets ($B): 0.247845171 · Participants: 814Presbyterian Healthcare Services Employees' Pension Plan IIWaste Isolation Pilot Plant Pension Plan, Total assets ($B): 0.223782278 · Participants: 953Waste Isolation Pilot Plant Pension Plan
Mack Energy Corporation Defined Benefit Retirement Plan vs. nearby Defined Benefit (Pension) plans in New Mexico, assets vs. participants
Compare Mack Energy Corporation Defined Benefit Retirement Plan side-by-side with 3 peers →

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

Outside New Mexico, the nearest Defined Benefit (Pension) by assets is Pension Plan for Union Employees of Fox Television Stations, LLC in NY ($45M); by covered participants it is Community Credit Union of Florida Defined Benefit Plan and Trust in FL (106 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (106 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 Energy Corporation Defined Benefit Retirement Plan assets move in 2023? ▼
Mack Energy Corporation Defined Benefit Retirement Plan grew at a solid clip - up 14.3% during 2023, from $39M to $45M. Reported net income was $6M.
How have Mack Energy Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Mack Energy Corporation's sponsor-wide assets grew 28.6%, from $89M to $115M.
Where does Mack Energy Corporation Defined Benefit Retirement Plan rank by assets among Form 5500 filers? ▼
Mack Energy Corporation Defined Benefit Retirement Plan ranks in the 84th 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 Defined Benefit (Pension) plans are similar in size to Mack Energy Corporation Defined Benefit Retirement Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is Pension Plan for Union Employees of Fox Television Stations, LLC in NY ($45M, 209 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Mack Energy Corporation Defined Benefit Retirement Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is Community Credit Union of Florida Defined Benefit Plan and Trust in FL (106 participants, $31M 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 850381433.

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.