Employer · plans filed under one EIN
Alcoa USA Corp.
Pittsburgh, PA · Manufacturing
Form 5500 information is as filed by the plan administrator with the Department of Labor and may be amended. Figures reflect the plan year shown, not current balances.
5 retirement plans with 100 or more participants file Form 5500 under Alcoa USA Corp.'s employer identification number (Pittsburgh, Pennsylvania). Their latest filings total 11,828 participant records and $1.77B in net assets.
The largest is Pension Plan for Certain Hourly Ees of Alcoa USA Corp., a defined benefit pension plan with 4,018 participants. A person can be counted in more than one plan, so the participant total is a count of records rather than of people.
Employer contributions across the plans were $15.0M and participant contributions $20.7M in the latest plan years; benefits paid were $1.27B. Schedule C compensation reported to service provider organisations totalled $0.
Combined net assets moved from $4.46B in 2016 to $1.77B in 2025 (down 60%). Plan mergers and spin-offs show up here as steps in the series.
Plans
| Plan | Kind | Plan year | Participants | Net assets | Per participant | Employer / active | Sch. C compensation |
|---|---|---|---|---|---|---|---|
| Pension Plan for Certain Hourly Ees of Alcoa USA Corp. | defined benefit pension plan | 2025 | 4,018 | $409M | $101,800 | — | $0 |
| Pension Plan for Certain Salaried Ees of Alcoa USA Corp. | defined benefit pension plan | 2025 | 2,459 | $518M | $210,489 | — | $0 |
| Alcoa Subsidiaries Merged Inactive Plan | defined benefit pension plan | 2025 | 1,911 | $135M | $70,747 | — | $0 |
| Retirement Savings Plan for Hourly Ees of Alcoa USA Corp. | 401(k) plan | 2025 | 1,840 | $267M | $144,924 | $5,568 | $0 |
| Retirement Savings Plan for Salaried Ees of Alcoa USA Corp. | 401(k) plan | 2025 | 1,600 | $443M | $276,613 | $11,178 | $0 |
| US median, plan year 2024: DC plans $53,102 per participant, $2,175 employer contribution per active participant; DB plans $86,221 and $10,244. | |||||||
Trend by plan year
| Plan year | Plans | Participant records | Net assets | Employer contributions | Participant contributions |
|---|---|---|---|---|---|
| 2025 | 5 | 11,828 | $1.77B | $15.0M | $20.7M |
| 2024 | 4 | 11,514 | $1.66B | $13.5M | $18.8M |
| 2023 | 5 | 11,974 | $1.71B | $12.0M | $16.0M |
| 2022 | 2 | 3,876 | $619M | $11.0M | $15.5M |
| 2021 | 2 | 4,069 | $836M | $11.2M | $16.7M |
| 2020 | 5 | 32,942 | $5.28B | $815M | $26.8M |
| 2019 | 5 | 34,758 | $4.45B | $203M | $29.6M |
| 2018 | 5 | 37,480 | $4.03B | $144M | $29.4M |
| 2017 | 5 | 49,665 | $4.92B | $789M | $24.5M |
| 2016 | 5 | 50,994 | $4.46B | $41.8M | $10.0M |
History of the plans listed above, in the years each filed the full Form 5500 with 100 or more participants. Plans that have since terminated are not included.
Questions and answers
How many retirement plans does Alcoa USA Corp. have?
5 plans with 100 or more participants filed Form 5500 under its employer identification number for the latest plan years: Pension Plan for Certain Hourly Ees of Alcoa USA Corp., Pension Plan for Certain Salaried Ees of Alcoa USA Corp., Alcoa Subsidiaries Merged Inactive Plan and Retirement Savings Plan for Hourly Ees of Alcoa USA Corp. and others. Smaller plans and plans filed under a subsidiary's number are not grouped here.
How much does Alcoa USA Corp. contribute to its plans?
$14,960,971 in employer contributions across these plans in their latest plan years, about $5,220 per active participant record. Form 5500 reports totals and not the match or accrual formula.
Who provides services to these plans?
The plans report no service provider organisations on Schedule C.
Where does this come from?
Form 5500 annual reports filed with the Department of Labor's EFAST2 system, from the EBSA research files, with filings received through 24 Aug 2026. Figures are as filed and may be amended.
Provenance
Source: U.S. Department of Labor, Employee Benefits Security Administration, Form 5500 research files, public domain, with filings received through 24 Aug 2026. Plans are grouped by the sponsor's employer identification number exactly as filed; a company that files under several EINs appears as several employers. See the methodology and corrections.