Defined Benefit (Pension) · DOL Form 5500 · 2022
Koppers Inc. Pension Plan
Data updated 2026-08-25
- $93M
- Total assets Below avg plan size
- 281
- Participants Below avg headcount
- 92nd
- Percentile by assets National rank
- $332,102
- Avg per participant High balance/head
Official DOL plan name: Retirement Plan for Koppers Inc. · Sponsored by Koppers Inc. · Pennsylvania · Manufacturing
$93M in assets, 281 participants
Koppers Inc.'s Retirement Plan for Koppers Inc. reported $93M in total assets and 281 participants in its 2022 DOL Form 5500 filing, ranking in the 92nd 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.
- #18,196 in Manufacturing (20,602 peers)
Coverage in Pennsylvania
Retirement Plan for Koppers Inc. covers 281 participants in Pennsylvania, about 34% of the average Pennsylvania filer (state average ~822 per filing). Assets: $93M.
- #18,196
- in Manufacturing (20,602 peers)
- -29.7%
- assets change YoY
- 0.9×
- vs typical plan assets (national mean)
The plan reported a net loss of $39M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.
Retirement Plan for Koppers Inc.'s outsized position by total assets
Retirement Plan for Koppers Inc. vs every filed plan by assets
End-of-year total assets · plan year 2022 · DOL Form 5500
$93,320,644 Top 8% higher than 92% of 139,123 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2022
Retirement Plan for Koppers Inc. among mid-size filed plans by headcount
Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Retirement Plan for Koppers Inc. sits mid-pack in the medium band (281 participants).
Published 5500 schedule card
Filing strip 251588399 · Koppers Inc. PY 2022 · Defined Benefit (Pension)
Retirement Plan for Koppers Inc. · $93M · 281 · 92nd
- TYPE $93M
- NET 281
- BOOK 92nd
- VS-ST Defined Benefit (Pension)
- BOY near Tropicana Products Defined Benefit Plan
- SCH ind #18196
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 Pennsylvania →
Retirement Plan for Koppers Inc. in the asset neighbourhood
Pennsylvania filing particulars
| Total Assets (Beginning of Year) | $133M |
|---|---|
| Net Assets (End of Year) | $93M |
| Net Income | -$39M |
| Employer EIN | 251588399 |
| Plan Effective Date | 1989-01-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Koppers Inc.)
Sponsor-wide plan assets over time
All Koppers Inc. plans reported in each filing year
- Latest sponsor-wide plan assets
- $352M 25.33729413155118% vs 2022
- 2024 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 3 | 1,773 | $281M |
| 2023 | 3 | 1,900 | $315M |
| 2024 | 4 | 2,099 | $352M |
Nearby Defined Benefit (Pension) Plans in Pennsylvania
Peer Defined Benefit (Pension) plans, same state, same plan type, ranked by total assets.
- National Elevator Industry Pension Plan $10.4B · 27,097
- Steelworkers Pension Trust $5.9B · 52,395
- The PNC Financial Services Group, Inc. Pension Plan $5.4B · 63,731
- Constellation Retirement Program $5.4B · 5,314
- The Bank of New York Mellon Corporation Pension Plan $5.0B · 8,098
Retirement Plan for Koppers Inc.'s out-of-state Defined Benefit (Pension) peers by assets and headcount
Outside Pennsylvania, the nearest Defined Benefit (Pension) by assets is Tropicana Products Defined Benefit Plan in IL ($93M); by covered participants it is Mcs Supplementary Pension Plan in MD (281 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($93M here).
- Tropicana Products Defined Benefit Plan (IL) $93M · 1,033
- Altru Health System Cash Balance Plan (ND) $93M · 1,620
- Detroit Free Press, Inc. Newspaper Guild of Detroit Pension Plan (MI) $93M · 81
- Teamsters Local 408 Pension Plan (NJ) $93M · 186
Similar participant headcount
Nearest other-state filings by covered participants (281 participants); asset peers above are excluded.
- Mcs Supplementary Pension Plan (MD) 281 · 0 off
- Plumbers & Pipefitters Local 152 Pension Tr Fund (WV) 281 · 0 off
- Yellow Retirement Pension Plan (KS) 282 · 1 off
- St. John's Riverside Hospital Retirement Assistance Plan (NY) 280 · 1 off
DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.