Defined Benefit (Pension) · DOL Form 5500 · 2024

American Electric Power Service Corporation Pension Plan

Data updated 2026-08-25

$4.1B
Total assets Very large vs avg
16,073
Participants Very large workforce
100th
Percentile by assets National rank
$254,203
Avg per participant Above avg balance/head
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Official DOL plan name: American Electric Power System Retirement Plan · Sponsored by American Electric Power Service Corporation · Ohio · Utilities

$4.1B in assets, 16,073 participants

American Electric Power Service Corporation's American Electric Power System Retirement Plan reported $4.1B in total assets and 16,073 participants in its 2024 DOL Form 5500 filing, ranking in the 100th 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.

  • #705 in Utilities (732 peers)

Coverage in Ohio

American Electric Power System Retirement Plan covers 16,073 participants in Ohio, 21x the typical Ohio plan (state average ~765 per filing). Assets: $4.1B.

#705
in Utilities (732 peers)
-8.7%
assets change YoY
41×
vs typical plan assets (national mean)

The plan reported a net loss of $377M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

American Electric Power System Retirement Plan's outsized position by total assets

American Electric Power System Retirement Plan vs every filed plan by assets

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

$4,085,797,504 Highest reported value at or above every one 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

American Electric Power System Retirement Plan's mega-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. American Electric Power System Retirement Plan is a mega filing (16,073 participants), the rightmost band on the breakdown.

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • American Electric Power System Retirement Plan reported net income fell from -$11M in the plan year 2023 filing to -$377M in the plan year 2024 filing.
  • American Electric Power System Retirement Plan end-of-year assets fell from $4.5B in the plan year 2023 filing to $4.1B in the plan year 2024 filing.
  • American Electric Power System Retirement Plan reported participants rose from 15,595 in the plan year 2023 filing to 16,073 in the plan year 2024 filing.

See the national 2023→2024 release diff →

DOL schedule card

Filing strip 134922641 · American Electric Power Service Corporation PY 2024 · Defined Benefit (Pension)

American Electric Power System Retirement Plan · $4.1B · 16,073 · 100th

  • PHOTO $4.1B
  • PHOTO 16,073
  • PHOTO 100th
  • PHOTO Defined Benefit (Pension)
  • PHOTO near General Dynamics Retirement Plan (Electric Boat and Mission Systems)
  • PHOTO ind #705

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 Utilities retirement plans → · Plans in Ohio →

American Electric Power System Retirement Plan in the asset neighbourhood

General Motors Salaried Retirement ProgramGeneral Motors Salaried Reti…$4.1BAmerican Electric Power System Retirement PlanAmerican Electric Power Syst…$4.1BGeneral Dynamics Retirement Plan (Electric Boat and Mission Systems)General Dynamics Retirement …$4.1BPension Plan for Salaried Employees of Union Pacific Corporation & AffiliatesPension Plan for Salaried Em…$4.1BLucent Technologies Inc. Pension PlanLucent Technologies Inc. Pen…$4.0B
End-of-year total assets ($B) among American Electric Power System Retirement Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2024.

Ohio filing particulars

Total Assets (Beginning of Year)$4.5B
Net Assets (End of Year)$4.0B
Net Income-$377M
Employer EIN134922641
Plan Effective Date1940-12-01
Filing StatusFILING RECEIVED

Sponsor Plan History (American Electric Power Service Corporation)

Sponsor-wide plan assets over time

All American Electric Power Service Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$9.3B 1.1984019481086186% vs 2022
2024 filing year
$9B$9.2B$9.4B$9.6B$9.8B 202220232024 $9.17B $9.28B ▲ +1.2%
Year Plans Participants Total Assets
2022 2 32,822 $9.2B
2023 2 32,886 $9.6B
2024 2 33,604 $9.3B

Nearby Defined Benefit (Pension) Plans in Ohio

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

American Electric Power System Retirement Plan vs. nearby Defined Benefit (Pension) plans in Ohio, assets vs. participants Scatter plot of 6 data points. 05000100001500020000 05101520 Total assets ($B) Participants American Electric Power System Retirement Plan, Total assets ($B): 4.085797504 · Participants: 16073American Electric Power System Retirement PlanGE Aerospace Pension Plan, Total assets ($B): 19.026079363 · Participants: 9637GE Aerospace Pension PlanFirstenergy Corp. Master Pension Plan, Total assets ($B): 6.474467697 · Participants: 12187Firstenergy Corp. Master Pension PlanOhio Operating Engineers Pension Plan, Total assets ($B): 3.912834719 · Participants: 10387Ohio Operating Engineers Pension PlanParker Defined Benefit Pension Plan, Total assets ($B): 3.496388263 · Participants: 8120Parker Defined Benefit Pension PlanNationwide Retirement Plan - Final Average Pay, Total assets ($B): 3.459210026 · Participants: 5058Nationwide Retirement Plan - Final Average Pay
American Electric Power System Retirement Plan vs. nearby Defined Benefit (Pension) plans in Ohio, assets vs. participants

Scale composition for American Electric Power System Retirement Plan

American Electric Power System Retirement Plan reports $4.1B in end-of-year assets across 16,073 participants (0.033% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.017% of 93,925,755 covered participants) - about $254,203 per participant (1.8x the national average assets-per-participant) . Net income for plan year 2024 was -$377M.

This plan identity (EIN 134922641, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $4.5B to $4.1B (-9.2%) while covered participants moved from 15,837 to 16,073 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 15,837 $4.5B Open filing
2023 15,595 $4.5B Open filing
2024 · index core 16,073 $4.1B This page

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

American Electric Power System Retirement Plan's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside Ohio, the nearest Defined Benefit (Pension) by assets is General Dynamics Retirement Plan (Electric Boat and Mission Systems) in VA ($4.1B); by covered participants it is Pension, Hospitalization & Benefit Plan of the Electrical Industry - Pension Trust Acct in NY (15,968 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (16,073 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 American Electric Power System Retirement Plan assets move in 2024? ▼
American Electric Power System Retirement Plan pulled back noticeably - down 8.7% during 2024, from $4.5B to $4.1B. Reported net income was -$377M.
How have American Electric Power Service Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), American Electric Power Service Corporation's sponsor-wide assets grew 1.2%, from $9.2B to $9.3B.
Where does American Electric Power System Retirement Plan rank by assets among Form 5500 filers? ▼
American Electric Power System Retirement Plan ranks in the 100th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (among the largest 1% of all filed plans).
Which Defined Benefit (Pension) plans are similar in size to American Electric Power System Retirement Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is General Dynamics Retirement Plan (Electric Boat and Mission Systems) in VA ($4.1B, 7,035 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to American Electric Power System Retirement Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is Pension, Hospitalization & Benefit Plan of the Electrical Industry - Pension Trust Acct in NY (15,968 participants, $5.3B in assets).