401(k) · DOL Form 5500 · 2022

Microsoft Corporation 401(k) Plan

Data updated 2026-08-06

$39.6B
Total assets
109,797
Participants
100th
Percentile by assets
$360,690
Avg per participant
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Official DOL plan name: Microsoft Corporation Savings Plus 401(k) Plan · Sponsored by Microsoft Corporation · Washington · Information & Media

$39.6B in assets, 109,797 participants

Microsoft Corporation's Microsoft Corporation Savings Plus 401(k) Plan reported $39.6B in total assets and 109,797 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.

  • 100th percentile by assets (of 139,258 plans)
  • #2,912 in Information & Media (2,913 peers)

Coverage in Washington

Microsoft Corporation Savings Plus 401(k) Plan covers 109,797 participants in Washington, 75x the typical Washington plan (state average ~1,466 per filing). Assets: $39.6B.

$39.6B
total plan assets (2022 EOY)
109,797
covered participants
100th
percentile by assets (of 139,258 plans)
$360,690
avg assets per participant

The plan reported a net loss of $8.4B for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

State
Washington
Industry
Information & Media

Participants vs Washington filers

In Washington, the average filing covers about 1,466 participants across 2,450 plans. Microsoft Corporation Savings Plus 401(k) Plan reports 109,797 participants - 75x that state average ($39.6B EOY assets).

Washington filing particulars

Total Assets (Beginning of Year)$48.0B
Net Assets (End of Year)$39.6B
Net Income-$8.4B
Employer EIN911144442
Plan Effective Date1987-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Microsoft Corporation)

$30B$40B$50B$60B$70B 202220232024 $39.6B $65.7B ▲ +65.8%
Total plan assets by year, all Microsoft Corporation plans on file
Year Plans Participants Total Assets
2022 1 109,797 $39.6B
2023 1 123,296 $53.2B
2024 1 118,818 $65.6B

Nearby 401(k) Plans in Washington

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

Microsoft Corporation Savings Plus 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants

Microsoft Corporation Savings Plus 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants Scatter plot of 6 data points. 050000010000001500000 020406080 Total assets ($B) Participants Microsoft Corporatio…The Boeing Company 4…Costco 401(k) Retire…Amazon 401(k) PlanT-Mobile USA, Inc. 4…401(k) Savings Plan
Microsoft Corporation Savings Plus 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants
Compare Microsoft Corporation Savings Plus 401(k… side-by-side with 3 peers →

Scale composition for Microsoft Corporation Savings Plus 401(k) Plan

Microsoft Corporation Savings Plus 401(k) Plan reports $39.6B in end-of-year assets across 109,797 participants (0.34% of the $11.6T held by all Form 5500 filers in the national rollup , and 0.12% of 89,805,449 covered participants) - about $360,690 per participant (2.6x the national average assets-per-participant) . Net income for plan year 2022 was -$8.4B.

This plan identity (EIN 911144442, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $39.6B to $65.6B (+65.8%) while covered participants moved from 109,797 to 118,818 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 109,797 $39.6B This page
2023 123,296 $53.2B Open filing
2024 · index core 118,818 $65.6B Open filing

The same sponsor also keeps 1 other index-core plan on PlainRetire:

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Microsoft Corporation Savings Plus 401(k) Plan by total assets, not by location.

Frequently Asked Questions

How did Microsoft Corporation Savings Plus 401(k) Plan assets move in 2022? ▼
Microsoft Corporation Savings Plus 401(k) Plan declined sharply - down 17.5% during 2022, from $48.0B to $39.6B. Reported net income was -$8.4B.
How have Microsoft Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Microsoft Corporation's sponsor-wide assets grew 65.8%, from $39.6B to $65.6B.
Where does Microsoft Corporation Savings Plus 401(k) Plan rank by assets among Form 5500 filers? ▼
Microsoft Corporation Savings Plus 401(k) Plan ranks in the 100th percentile by end-of-year assets among 139,258 plans that reported assets for plan year 2022 (among the largest 1% of all filed plans).
Which 401(k) plans are similar in size to Microsoft Corporation Savings Plus 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is AT&T Retirement Savings Plan in TX ($37.6B, 144,503 participants).

Next read for Microsoft Corporation Savings Plus 401(k…

Filing takeaways

Ways to act on Microsoft Corporation Savings Plus 401(k) Plan's numbers.

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 911144442.

Read our methodology - how this data is sourced, computed, and verified.

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