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  2. UNITED STATES STEEL CORPORATION AND AFFILIATED COS.
Sponsor portfolioTH

UNITED STATES STEEL CORPORATION AND AFFILIATED COS.

EIN 25-1897152-Latest filing 2025
Plans
9
Retirement
4
$7.30B assets
Welfare
5
$80.9M premiums
Participants
105,264
600 GRANT STREET - ROOM 1681 - PITTSBURGH, PA 152192800412-433-4878
Plans on this EIN
9 filings
#001TraditionalDB-$4.25B - 23,108 part#003401k-$1.62B - 5,287 part#028401k-$1.37B - 14,426 part#040401k-$63.6M - 1,706 part#510Mixed-$77.1M - 66,158 lives#512Mixed-$2.5M - 2 lives#511Mixed-$1.4M - 2,326 lives#501Unknown-0 lives#505Self Funded-0 lives

Retirement portfolio analytics

4 plans aggregated / $7.30B assets / 44,527 participants

Assets by plan

Share of aggregate retirement assets

58%top
  • (REVISION OF 2003) (#001)58%
  • FOR SALARIED EMPLOYEES (#003)22%
  • FOR USW-REPRESENTED EMPLOYEES (#028)19%
  • RIVER STEEL 401(K) (#040)1%
Total $7.30BClick slice to drill in

Participants by plan

Active + retired + deferred vested

  • (REVISION OF 2003) (#001)23,108
  • FOR USW-REPRESENTED EMPLOYEES (#028)14,426
  • FOR SALARIED EMPLOYEES (#003)5,287
  • RIVER STEEL 401(K) (#040)1,706
Total 44,527Click row to drill in

Benefits portfolio analytics

5 plans / $80.9M premiums / 68,486 covered lives

Coverage by line

Premium dollars by benefit type (bundled lines overlap)

  • Health$2.5M
  • Prescription drug$2.5M
Total $2.5M2 rows

Carrier market share

Premium dollars by Schedule A carrier

Bundled
100%top
  • KAISER FOUNDATION HEALTH PLAN INC100%
Total $2.5M1 slice

Plan deep-dives

Per-plan teasers. The full analytics (fees vs peers, audit grade, trajectory, counterparties) live on each plan detail page.
Retirement#001

UNITED STATES STEEL CORPORATION PLAN FOR EMPLOYEE PENSION BENEFITS (REVISION OF 2003)

TraditionalDB

Assets$4.25B
Participants23,108
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Retirement#003

UNITED STATES STEEL CORPORATION SAVINGS FUND PLAN FOR SALARIED EMPLOYEES

401k

Assets$1.62B
Participants5,287
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Retirement#028

USS 401(K) PLAN FOR USW-REPRESENTED EMPLOYEES

401k

Assets$1.37B
Participants14,426
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Retirement#040

BIG RIVER STEEL 401(K) PLAN

401k

Assets$63.6M
Participants1,706
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Welfare#510

UNITED STATES STEEL CORPORATION PLAN FOR INSURANCE BENEFITS

Mixed - AETNA LIFE INSURANCE CO.

Premiums$77.1M
Covered lives66,158
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
Open plan deep dive
Welfare#512

USS-UPI, LLC WELFARE PLAN

Mixed - KAISER FOUNDATION HEALTH PLAN INC.

Premiums$2.5M
Covered lives2
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
Open plan deep dive
Welfare#511

UNITED STATES STEEL CORPORATION PLAN FOR LEGACY RETIREE INSURANCE BENEFITS

Mixed - AETNA LIFE INSURANCE CO.

Premiums$1.4M
Covered lives2,326
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
Open plan deep dive
Welfare#501

SUPPLEMENTAL UNEMPLOYMENT BENEFIT PLAN FOR EMPLOYEES OF UNITED STATES STEEL CORPORATION

Unknown

Premiums$0
Covered lives0
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
Open plan deep dive
Welfare#505

UNITED STATES STEEL CORPORATION SEVERANCE PAY PLAN

Self Funded

Premiums$0
Covered lives0
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
Open plan deep dive

Retirement plans4

Plan #NameTypeAssetsParticipantsLatest year
001UNITED STATES STEEL CORPORATION PLAN FOR EMPLOYEE PENSION BENEFITS (REVISION OF 2003)TraditionalDB$4.25B23,1082024
003UNITED STATES STEEL CORPORATION SAVINGS FUND PLAN FOR SALARIED EMPLOYEES401k$1.62B5,2872024
028USS 401(K) PLAN FOR USW-REPRESENTED EMPLOYEES401k$1.37B14,4262024
040BIG RIVER STEEL 401(K) PLAN401k$63.6M1,7062024

Welfare plans5

Plan #NameFundingCarrierPremiumsCoveredLatest year
510UNITED STATES STEEL CORPORATION PLAN FOR INSURANCE BENEFITSMixedAETNA LIFE INSURANCE CO.$77.1M66,1582024
512USS-UPI, LLC WELFARE PLANMixedKAISER FOUNDATION HEALTH PLAN INC.$2.5M22025
511UNITED STATES STEEL CORPORATION PLAN FOR LEGACY RETIREE INSURANCE BENEFITSMixedAETNA LIFE INSURANCE CO.$1.4M2,3262024
501SUPPLEMENTAL UNEMPLOYMENT BENEFIT PLAN FOR EMPLOYEES OF UNITED STATES STEEL CORPORATIONUnknown-$002024
505UNITED STATES STEEL CORPORATION SEVERANCE PAY PLANSelf Funded-$002024
Retirement plans
Welfare plans
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