401(k) · DOL Form 5500 · 2022
T-Mobile USA, Inc. 401(k) Plan
Data updated 2026-08-25
- $7.3B
- Total assets Very large vs avg
- 75,797
- Participants Very large workforce
- 100th
- Percentile by assets National rank
- $96,046
- Avg per participant Below avg balance/head
Official DOL plan name: T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust · Sponsored by T-Mobile USA, Inc. · Washington · Information & Media
$7.3B in assets, 75,797 participants
T-Mobile USA, Inc.'s T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust reported $7.3B in total assets and 75,797 participants in its 2022 DOL Form 5500 filing, ranking in the 100th 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.
- #2,900 in Information & Media (2,911 peers)
Coverage in Washington
T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust covers 75,797 participants in Washington, 51x the typical Washington plan (state average ~1,476 per filing). Assets: $7.3B.
- #2,900
- in Information & Media (2,911 peers)
- -18.8%
- assets change YoY
- 73×
- vs typical plan assets (national mean)
The plan reported a net loss of $1.7B for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.
T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust's outsized position by total assets
T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust vs every filed plan by assets
End-of-year total assets · plan year 2022 · DOL Form 5500
$7,280,031,396 Highest reported value at or above every one of 139,123 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2022
T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust's mega-plan peer group by participant headcount
Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust is a mega filing (75,797 participants), the rightmost band on the breakdown.
DOL schedule card
Filing strip 911983600 · T-Mobile USA, Inc. PY 2022 · 401(k)
T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust · $7.3B · 75,797 · 100th
- PART $7.3B
- TYPE 75,797
- NET 100th
- BOOK 401(k)
- VS-ST near The Kroger Co. 401(k) Retirement Savings Account Plan
- BOY ind #2900
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 Information & Media retirement plans → · Plans in Washington →
T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust in the asset neighbourhood
Washington filing particulars
| Total Assets (Beginning of Year) | $9.0B |
|---|---|
| Net Assets (End of Year) | $7.3B |
| Net Income | -$1.7B |
| Employer EIN | 911983600 |
| Plan Effective Date | 2000-01-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (T-Mobile USA, Inc.)
Sponsor-wide plan assets over time
All T-Mobile USA, Inc. plans reported in each filing year
- Latest sponsor-wide plan assets
- $9.1B 24.33771146884763% vs 2022
- 2024 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 75,797 | $7.3B |
| 2023 | 1 | 71,538 | $8.3B |
| 2024 | 1 | 66,624 | $9.1B |
Nearby 401(k) Plans in Washington
Peer 401(k) plans, same state, same plan type, ranked by total assets.
- The Boeing Company 401(k) Retirement Plan $63.5B · 118,434
- Microsoft Corporation Savings Plus 401(k) Plan $39.6B · 109,797
- Costco 401(k) Retirement Plan $25.9B · 181,505
- Amazon 401(k) Plan $17.7B · 1,230,308
- 401(k) Savings Plan $5.9B · 95,581
Scale composition for T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust
T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust reports $7.3B in end-of-year assets across 75,797 participants (0.059% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.081% of 93,925,755 covered participants) - about $96,046 per participant (69% of the national average assets-per-participant) . Net income for plan year 2022 was -$1.7B.
This plan identity (EIN 911983600, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $7.3B to $9.1B (+24.3%) while covered participants moved from 75,797 to 66,624 . Single-year sparse filers cannot show that trail.
| Plan year | Participants | EOY assets | Filing |
|---|---|---|---|
| 2022 | 75,797 | $7.3B | This page |
| 2023 | 71,538 | $8.3B | Open filing |
| 2024 · index core | 66,624 | $9.1B | Open filing |
The same sponsor also keeps 1 other index-core plan on PlainRetire:
- T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust (401(k), $9.1B, 66,624 participants)
T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust's out-of-state 401(k) peers by assets and headcount
Outside Washington, the nearest 401(k) by assets is The Kroger Co. 401(k) Retirement Savings Account Plan in OH ($7.3B); by covered participants it is Verizon Savings Plan for Management Employees in NJ (76,788 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($7.3B here).
- The Kroger Co. 401(k) Retirement Savings Account Plan (OH) $7.3B · 116,133
- Kpmg 401(k) Capital Accumulation Plan (NJ) $7.2B · 36,371
- Lowes 401(k) Plan (NC) $7.4B · 284,864
- United Airlines 401(k) Savings Plan (IL) $7.4B · 46,613
Similar participant headcount
Nearest other-state filings by covered participants (75,797 participants); asset peers above are excluded.
- Verizon Savings Plan for Management Employees (NJ) 76,788 · 991 off
- Sodexo 401 (K) Employees' Retirement Savings Plan and Trust (MD) 74,729 · 1,068 off
- Deloitte 401(k) Plan (NY) 74,687 · 1,110 off
- Oasis Retirement Savings Plan (FL) 76,924 · 1,127 off
DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.