401(k) · DOL Form 5500 · 2024

Big River Steel 401(k) Plan

Data updated 2026-05-15

$64M
Total assets
1,047
Participants
87th
Percentile by assets
$60,739
Avg per participant

Sponsored by United States Steel Corporation and Affiliated Cos. · Pennsylvania · Manufacturing

What the 2024 filing shows

Big River Steel 401(k) Plan holds $64M for 1,047 participants - about $60,739 per participant, in the top quartile of all filed plans by assets, up 28.3% over the 2024 plan year.

$64M
total plan assets (2024 EOY)
1,047
covered participants
87th
percentile by assets (of 116,472 plans)
$60,739
avg assets per participant
State
Industry
Manufacturing

401(k) · DOL Form 5500 · 2024

What the Filing Says About Big River Steel 401(k) Plan

Big River Steel 401(k) Plan is a 401(k) retirement plan sponsored by United States Steel Corporation and Affiliated Cos., headquartered in Pennsylvania. According to the U.S. Department of Labor's 2024 Form 5500 filing, the plan reports $64M in total end-of-year assets and covers 1,047 participants across the Manufacturing industry. The sponsor's EIN on file with the U.S. Department of Labor is 251897152, and the plan has been effective since 2014-01-01. Its filing status is currently FILING RECEIVED.

Year over year, total assets grew sharply from $50M at the beginning of 2024 to $64M at year-end - up 28.3%. Net assets (after liabilities) closed the year at $64M, with reported net income of $14M 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.

Across the 3 plan years United States Steel Corporation and Affiliated Cos. has on file with PlainRetire (2022-2024), sponsor-wide plan assets have moved from $6.7B to $7.3B, a gain of 9.3%, while reported participants moved from 19,830 to 18,689 (-5.8%). The strongest year on file by total sponsor assets was 2024 at $7.3B; the softest was 2022 at $6.7B. Year-by-year, sponsor-wide filings show: 2022 - $6.7B in assets across 5 plans covering 19,830 participants; 2023 - $7.2B in assets across 4 plans covering 19,190 participants; 2024 - $7.3B in assets across 4 plans covering 18,689 participants.

By assets, Big River Steel 401(k) Plan outranks 87% of the 116,472 plans that filed a Form 5500 for the 2024 plan year, and holds roughly 0.6x the national average plan size of $100M and 730 average participants.

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.

How the percentile is calculated: we count every plan that filed a 2024 Form 5500 with a reported end-of-year asset figure (116,472 plans), rank Big River Steel 401(k) Plan against all of them by total assets, and report the share of those plans it outranks. A plan reporting no asset figure for the year is excluded from the ranking rather than assumed to be zero.

Financial Summary (2024)

Total Assets (Beginning of Year)$50M
Total Assets (End of Year)$64M
Net Assets (End of Year)$64M
Net Income$14M
Plan Type401(k)
Employer EIN251897152
Plan Effective Date2014-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (United States Steel Corporation and Affiliated Cos.)

Year Plans Participants Total Assets
2022 5 19,830 $6.7B
2023 4 19,190 $7.2B
2024 4 18,689 $7.3B

Nearby 401(k) Plans in Pennsylvania

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Frequently Asked Questions

How much money is in the Big River Steel 401(k) Plan?
As of the 2024 Form 5500 filing, Big River Steel 401(k) Plan holds $64M in total assets with 1,047 participants. It is sponsored by United States Steel Corporation and Affiliated Cos..
What type of plan is Big River Steel 401(k) Plan?
Big River Steel 401(k) Plan is a 401(k) plan. It has been effective since 2014-01-01. The plan is filed with the U.S. Department of Labor under EIN 251897152.
Who sponsors the Big River Steel 401(k) Plan?
Big River Steel 401(k) Plan is sponsored by United States Steel Corporation and Affiliated Cos., located in Pennsylvania. The sponsor's EIN is 251897152 and the plan operates in the Manufacturing industry.
How did Big River Steel 401(k) Plan perform in 2024?
Big River Steel 401(k) Plan grew sharply - up 28.3% during 2024, moving from $50M to $64M in total assets. Net income was $14M.

What this filing means

Ways to act on Big River Steel 401(k) Plan's numbers.

  • By total assets, Big River Steel 401(k) Plan ranks in the top quartile of all filed plans by assets. See the largest plans
  • Compare it side-by-side against 3 similar 401(k) plans in Pennsylvania. Compare plans
  • United States Steel Corporation and Affiliated Cos.'s sponsor-wide assets have grown 9.3% since 2022 across 3 plan years on file. More Manufacturing plans
  • A 401(k) plan works differently from other retirement plan types, understand the structural differences before comparing. Compare plan types

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 251897152.

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.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.

Every figure on PlainRetire is rendered directly from the Department of Labor's Form 5500 annual return filings, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-15.