WISCONSIN POWER & LIGHT CO. RETIREMENT PLAN B
ERISA Form 5500 plan record drawn from DOL EBSA — verify with linked source filings below.
WISCONSIN POWER & LIGHT COMPANY
This Defined Benefit (Pension) plan holds $248M in total assets and serves 233 participants as of 2024. It is sponsored by WISCONSIN POWER & LIGHT COMPANY in Wisconsin. The plan reported positive net income of $4M for the year.
What the Filing Says About WISCONSIN POWER & LIGHT CO. RETIREMENT PLAN B
WISCONSIN POWER & LIGHT CO. RETIREMENT PLAN B is a Defined Benefit (Pension) retirement plan sponsored by WISCONSIN POWER & LIGHT COMPANY, headquartered in Wisconsin. As of the 2024 Form 5500 filing, the plan reports $248M in total end-of-year assets and covers 233 participants across the Utilities industry. The sponsor's EIN on file with the U.S. Department of Labor is 390714890, and the plan has been effective since 1940-04-01. Its filing status is currently FILING RECEIVED.
Year over year, total assets moved from $243M at the beginning of 2024 to $248M at year-end — a gain of 2.2%. Net assets (after liabilities) closed the year at $248M, with reported net income of $4M driven by investment returns, contributions received, and benefit payments during the period. These figures reflect what the plan administrator certified on Schedule H or Schedule I of the Form 5500 annual return and can be compared against 2 prior plan-year filings from the same sponsor shown below.
Asset totals and participant counts reflect a single plan year snapshot and can change materially with market conditions, plan mergers, or workforce changes. Fields such as "net income" include both realized investment performance and contribution/distribution flows — a single-year figure does not by itself indicate plan health or participant outcomes. This page summarizes public DOL disclosures for research and educational purposes only and is not retirement, tax, legal, or financial advice. Before making decisions about your own retirement benefits or evaluating an employer's plan, verify the underlying filing directly via the DOL EFAST2 system and consult a qualified professional.
Financial Summary (2023)
| Total Assets (Beginning of Year) | $243M |
| Total Assets (End of Year) | $248M |
| Net Assets (End of Year) | $248M |
| Net Income | $4M |
| Plan Type | Defined Benefit (Pension) |
| Employer EIN | 390714890 |
| Plan Effective Date | 1940-04-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (WISCONSIN POWER & LIGHT COMPANY)
| 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
Related Data
Guides
Frequently Asked Questions
How much money is in the WISCONSIN POWER & LIGHT CO. RETIREMENT PLAN B? ▼
What type of plan is WISCONSIN POWER & LIGHT CO. RETIREMENT PLAN B? ▼
Who sponsors the WISCONSIN POWER & LIGHT CO. RETIREMENT PLAN B? ▼
How did WISCONSIN POWER & LIGHT CO. RETIREMENT PLAN B perform in 2024? ▼
Where can I find official filings for WISCONSIN POWER & LIGHT CO. RETIREMENT PLAN B? ▼
How does WISCONSIN POWER & LIGHT CO. RETIREMENT PLAN B compare to other plans? ▼
Explore PlainRetire
Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.
Source: DOL EFAST2 filing system (efast.dol.gov) — original filing retrieval by EIN 390714890.
Reference: IRS Publication 560 — Retirement Plans for Small Business, contribution-limit rules.
Reference: IRS Publication 590-B — Distributions from IRAs, RMD rules under SECURE Act 2.0.
Read our methodology — how this data is sourced, computed, and verified.