Defined Benefit (Pension) · DOL Form 5500 · 2023
Wisconsin Power & Light Company Pension Plan
Data updated 2026-08-25
- $243M
- Total assets Near avg plan size
- 250
- Participants Below avg headcount
- 95th
- Percentile by assets National rank
- $971,437
- Avg per participant High balance/head
Official DOL plan name: Wisconsin Power & Light Co. Retirement Plan B · Sponsored by Wisconsin Power & Light Company · Wisconsin · Utilities
$243M in assets, 250 participants
Wisconsin Power & Light Company's Wisconsin Power & Light Co. Retirement Plan B reported $243M in total assets and 250 participants in its 2023 DOL Form 5500 filing, ranking in the 95th 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.
- #538 in Utilities (721 peers)
Coverage in Wisconsin
Wisconsin Power & Light Co. Retirement Plan B covers 250 participants in Wisconsin, about 44% of the average Wisconsin filer (state average ~563 per filing). Assets: $243M.
- #538
- in Utilities (721 peers)
- +3.1%
- assets growth YoY
- 2.4×
- vs typical plan assets (national mean)
Wisconsin Power & Light Co. Retirement Plan B's outsized position by total assets
Wisconsin Power & Light Co. Retirement Plan B vs every filed plan by assets
End-of-year total assets · plan year 2023 · DOL Form 5500
$242,859,333 Top 5% higher than 95% of 127,068 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023
Wisconsin Power & Light Co. Retirement Plan B 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. Wisconsin Power & Light Co. Retirement Plan B sits mid-pack in the medium band (250 participants).
What changed between DOL Form 5500 filings
plan year 2022 → plan year 2023
- Wisconsin Power & Light Co. Retirement Plan B reported net income rose from -$122M in the plan year 2022 filing to $7M in the plan year 2023 filing.
- Wisconsin Power & Light Co. Retirement Plan B reported participants fell from 343 in the plan year 2022 filing to 250 in the plan year 2023 filing.
- Wisconsin Power & Light Co. Retirement Plan B end-of-year assets rose from $236M in the plan year 2022 filing to $243M in the plan year 2023 filing.
Plan-year Form 5500 strip
Filing strip 390714890 · Wisconsin Power & Light Company PY 2023 · Defined Benefit (Pension)
Wisconsin Power & Light Co. Retirement Plan B · $243M · 250 · 95th
- PART $243M
- PART 250
- PART 95th
- PART Defined Benefit (Pension)
- PART near Schlumberger Pension Plan for U.S. Taxpayers Employed Abroad
- PART ind #538
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 Wisconsin →
Wisconsin Power & Light Co. Retirement Plan B in the asset neighbourhood
Wisconsin filing particulars
| Total Assets (Beginning of Year) | $236M |
|---|---|
| Net Assets (End of Year) | $243M |
| Net Income | $7M |
| Employer EIN | 390714890 |
| Plan Effective Date | 1940-04-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Wisconsin Power & Light Company)
Sponsor-wide plan assets over time
All Wisconsin Power & Light Company plans reported in each filing year
- Latest sponsor-wide plan assets
- $248M 5.323899779356343% vs 2022
- 2024 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 343 | $236M |
| 2023 | 1 | 250 | $243M |
| 2024 | 1 | 233 | $248M |
Nearby Defined Benefit (Pension) Plans in Wisconsin
Peer Defined Benefit (Pension) plans, same state, same plan type, ranked by total assets.
- The Northwestern Mutual Employee Retirement Plan $3.3B · 8,348
- Building Trades United Pension Trust Fund Milwaukee and Vicinity $3.3B · 9,960
- The Northwestern Mutual Life Insurance Company Agents Retirement Plan $2.1B · 7,368
- Harley-Davidson Retirement Plan $1.9B · 1,560
- Rockwell Automation Pension Plan $1.8B · 2,136
Wisconsin Power & Light Co. Retirement Plan B's out-of-state Defined Benefit (Pension) peers by assets and headcount
Outside Wisconsin, the nearest Defined Benefit (Pension) by assets is Schlumberger Pension Plan for U.S. Taxpayers Employed Abroad in TX ($243M); by covered participants it is Imerys USA, Inc. Retirement Growth Account Plan in GA (250 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($243M here).
- Schlumberger Pension Plan for U.S. Taxpayers Employed Abroad (TX) $243M · 374
- Pension Plan of the Iuoe Local 137 137a 137b 137c 137r, AFL-CIO (NY) $243M · 635
- Local 1205 Pension Fund (NY) $243M · 687
- Revlon Employees' Retirement Plan (NY) $243M · 492
Similar participant headcount
Nearest other-state filings by covered participants (250 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.