401(k) · DOL Form 5500 · 2024

Wikimedia Foundation, Inc. 401(k) Plan

Data updated 2026-08-25

$63M
Total assets Below avg plan size
312
Participants Below avg headcount
87th
Percentile by assets National rank
$201,699
Avg per participant Above avg balance/head
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Official DOL plan name: Wikimedia Foundation, Inc. 401(k) Plan · Sponsored by Wikimedia Foundation, Inc. · California · Information & Media

$63M in assets, 312 participants

Wikimedia Foundation, Inc.'s Wikimedia Foundation, Inc. 401(k) Plan reported $63M in total assets and 312 participants in its 2024 DOL Form 5500 filing, ranking in the 87th 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.

  • #2,300 in Information & Media (2,822 peers)

Coverage in California

Wikimedia Foundation, Inc. 401(k) Plan covers 312 participants in California, about 50% of the average California filer (state average ~630 per filing). Assets: $63M.

#2,300
in Information & Media (2,822 peers)
+21.9%
assets growth YoY
0.6×
vs typical plan assets (national mean)

Wikimedia Foundation, Inc. 401(k) Plan's outsized position by total assets

Wikimedia Foundation, Inc. 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$62,930,081 Top 13% higher than 87% of 123,620 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Wikimedia Foundation, Inc. 401(k) Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Wikimedia Foundation, Inc. 401(k) Plan sits mid-pack in the medium band (312 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Wikimedia Foundation, Inc. 401(k) Plan end-of-year assets rose from $52M in the plan year 2023 filing to $63M in the plan year 2024 filing.
  • Wikimedia Foundation, Inc. 401(k) Plan reported net income fell from $13M in the plan year 2023 filing to $11M in the plan year 2024 filing.
  • Wikimedia Foundation, Inc. 401(k) Plan reported participants fell from 335 in the plan year 2023 filing to 312 in the plan year 2024 filing.

See the national 2023→2024 release diff →

EBSA filing schedule strip

Filing strip 200049703 · Wikimedia Foundation, Inc. PY 2024 · 401(k)

Wikimedia Foundation, Inc. 401(k) Plan · $63M · 312 · 87th

  • VS-ST $63M
  • VS-ST 312
  • VS-ST 87th
  • VS-ST 401(k)
  • VS-ST near Tyndale House Ministries 401(k) Plan
  • VS-ST ind #2300

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 California →

Wikimedia Foundation, Inc. 401(k) Plan in the asset neighbourhood

Stanadyne LLC Savings Plus PlanStanadyne LLC Savings Plus P…$63MWikimedia Foundation, Inc. 401(k) PlanWikimedia Foundation, Inc. 4…$63MTyndale House Ministries 401(k) PlanTyndale House Ministries 401…$63MRadiology Consultants of Iowa, PLC 401(k) PlanRadiology Consultants of Iow…$63MThe 401(k) Plan and Trust of Physicians Endoscopy, LLCThe 401(k) Plan and Trust of…$63M
End-of-year total assets ($M) among Wikimedia Foundation, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

California filing particulars

Total Assets (Beginning of Year)$52M
Net Assets (End of Year)$63M
Net Income$11M
Employer EIN200049703
Plan Effective Date2010-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Wikimedia Foundation, Inc.)

Sponsor-wide plan assets over time

All Wikimedia Foundation, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$63M 63.66408433352602% vs 2022
2024 filing year
$30M$40M$50M$60M$70M 202220232024 $38.5M $62.9M ▲ +63.7%
Year Plans Participants Total Assets
2022 1 324 $38M
2023 1 335 $52M
2024 1 312 $63M

Nearby 401(k) Plans in California

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

Wikimedia Foundation, Inc. 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -200204060 Total assets ($B) Participants Wikimedia Foundation, Inc. 401(k) Plan, Total assets ($B): 0.062930081 · Participants: 312Wikimedia Foundation, Inc. 401(k) PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 48.738057415 · Participants: 116712Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 31.02646504 · Participants: 58962Oracle Corporation 401(k) Savings and Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 24.850880304 · Participants: 55298Intel 401(k) Savings PlanApple 401(k) Plan, Total assets ($B): 24.714519387 · Participants: 101450Apple 401(k) PlanCisco Systems,Inc. 401(k) Plan, Total assets ($B): 22.728425546 · Participants: 40452Cisco Systems,Inc. 401(k) Plan
Wikimedia Foundation, Inc. 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Wikimedia Foundation, Inc. 401(k) Plan side-by-side with 3 peers →

Wikimedia Foundation, Inc. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Tyndale House Ministries 401(k) Plan in IL ($63M); by covered participants it is Sirote & Permutt, P.C. Profit Sharing 401(k) Plan in AL (312 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (312 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Wikimedia Foundation, Inc. 401(k) Plan assets move in 2024? ▼
Wikimedia Foundation, Inc. 401(k) Plan grew sharply - up 21.9% during 2024, from $52M to $63M. Reported net income was $11M.
How have Wikimedia Foundation, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Wikimedia Foundation, Inc.'s sponsor-wide assets grew 63.7%, from $38M to $63M.
Where does Wikimedia Foundation, Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼
Wikimedia Foundation, Inc. 401(k) Plan ranks in the 87th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Wikimedia Foundation, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Tyndale House Ministries 401(k) Plan in IL ($63M, 246 participants).
Which 401(k) plans cover a similar participant headcount to Wikimedia Foundation, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Sirote & Permutt, P.C. Profit Sharing 401(k) Plan in AL (312 participants, $115M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 200049703.

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.