401(k) · DOL Form 5500 · 2023
Mozilla Corporation 401(k) Plan
Data updated 2026-08-11
- $182M
- Total assets
- 569
- Participants
- 94th
- Percentile by assets
- $319,889
- Avg per participant
Official DOL plan name: Mozilla Corporation 401(k) Plan · Sponsored by Mozilla Corporation · California · Professional & Technical Services
$182M in assets, 569 participants
Mozilla Corporation's Mozilla Corporation 401(k) Plan reported $182M in total assets and 569 participants in its 2023 DOL Form 5500 filing, ranking in the 94th 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.
- 94th percentile by assets (of 127,072 plans)
- #19,416 in Professional & Technical Services (20,321 peers)
Where Mozilla Corporation 401(k) Plan sits by assets
Mozilla Corporation 401(k) Plan sits in the top 10% of all filed plans by assets, $182M for 569 participants (~$319,889/participant), up 30.0% in 2023.
- $182M
- total plan assets (2023 EOY)
- 569
- covered participants
- 94th
- percentile by assets (of 127,072 plans)
- $319,889
- avg assets per participant
What changed between DOL Form 5500 filings
plan year 2022 → plan year 2023
- Mozilla Corporation 401(k) Plan reported net income rose from -$25M in the plan year 2022 filing to $42M in the plan year 2023 filing.
- Mozilla Corporation 401(k) Plan end-of-year assets rose from $140M in the plan year 2022 filing to $182M in the plan year 2023 filing.
- Mozilla Corporation 401(k) Plan reported participants rose from 455 in the plan year 2022 filing to 569 in the plan year 2023 filing.
Mozilla Corporation 401(k) Plan vs the 2023 asset distribution
By assets, Mozilla Corporation 401(k) Plan outranks 94% of the 127,072 plans that filed a Form 5500 for the 2023 plan year, and holds roughly 1.8x the national average plan size of $100M (721 average participants).
Scale-class filing particulars (2023)
| Total Assets (Beginning of Year) | $140M |
|---|---|
| Net Assets (End of Year) | $182M |
| Net Income | $42M |
| Employer EIN | 203226186 |
| Plan Effective Date | 2005-10-15 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Mozilla Corporation)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 455 | $140M |
| 2023 | 1 | 569 | $182M |
| 2024 | 1 | 619 | $217M |
Nearby 401(k) Plans in California
Peer 401(k) plans, same state, same plan type, ranked by total assets.
Mozilla Corporation 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants
- Wells Fargo & Company 401(k) Plan $51.8B · 193,919
- Google LLC 401(k) Savings Plan $39.0B · 122,867
- Oracle Corporation 401(k) Savings and Investment Plan $26.3B · 63,105
- Intel 401(k) Savings Plan $22.2B · 59,863
- Apple 401(k) Plan $19.8B · 106,111
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Mozilla Corporation 401(k) Plan by total assets, not by location.
- Haverty Furniture Companies, Inc. Thrift Plan (GA) $182M · 2,555
- National Exchange Carrier Association Retirement Savings Plan (NJ) $182M · 166
- Ingles Markets, Incorporated Investment/ Profit Sharing Plan (NC) $182M · 16,715
- Heidelberg Materials US Employee Savings Plan (TX) $182M · 1,174
Frequently Asked Questions
How did Mozilla Corporation 401(k) Plan assets move in 2023? ▼
How have Mozilla Corporation plan assets changed over time? ▼
Where does Mozilla Corporation 401(k) Plan rank by assets among Form 5500 filers? ▼
Which 401(k) plans are similar in size to Mozilla Corporation 401(k) Plan? ▼
Next read for Mozilla Corporation 401(k) Plan
Scale reading
Ways to act on Mozilla Corporation 401(k) Plan's numbers.
- By total assets, Mozilla Corporation 401(k) Plan ranks in the top 10% of all filed plans by assets. See the largest plans
- Compare it side-by-side against 3 similar 401(k) plans in California. Compare plans
- Mozilla Corporation's sponsor-wide assets have grown 55.2% since 2022 across 3 plan years on file. More Professional & Technical Services plans