401(k) · DOL Form 5500 · 2024

Chan Zuckerberg Biohub, Inc. 401(k) Plan

Data updated 2026-08-25

$34M
Total assets Below avg plan size
184
Participants Below avg headcount
79th
Percentile by assets National rank
$183,736
Avg per participant Above avg balance/head
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Official DOL plan name: Chan Zuckerberg Biohub 401(k) Plan · Sponsored by Chan Zuckerberg Biohub, Inc. · California · Professional & Technical Services

$34M in assets, 184 participants

Chan Zuckerberg Biohub, Inc.'s Chan Zuckerberg Biohub 401(k) Plan reported $34M in total assets and 184 participants in its 2024 DOL Form 5500 filing, ranking in the 79th 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.

  • #16,008 in Professional & Technical Services (20,173 peers)

Coverage in California

Chan Zuckerberg Biohub 401(k) Plan covers 184 participants in California, about 29% of the average California filer (state average ~630 per filing). Assets: $34M.

#16,008
in Professional & Technical Services (20,173 peers)
+50.7%
assets growth YoY
0.3×
vs typical plan assets (national mean)

Chan Zuckerberg Biohub 401(k) Plan's outsized position by total assets

Chan Zuckerberg Biohub 401(k) Plan vs every filed plan by assets

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

$33,807,492 Top 21% higher than 79% 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

Chan Zuckerberg Biohub 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. Chan Zuckerberg Biohub 401(k) Plan sits mid-pack in the medium band (184 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Chan Zuckerberg Biohub 401(k) Plan end-of-year assets rose from $22M in the plan year 2023 filing to $34M in the plan year 2024 filing.
  • Chan Zuckerberg Biohub 401(k) Plan reported net income rose from $9M in the plan year 2023 filing to $11M in the plan year 2024 filing.
  • Chan Zuckerberg Biohub 401(k) Plan reported participants rose from 154 in the plan year 2023 filing to 184 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

Filing strip 811669175 · Chan Zuckerberg Biohub, Inc. PY 2024 · 401(k)

Chan Zuckerberg Biohub 401(k) Plan · $34M · 184 · 79th

  • EIN $34M
  • RANK 184
  • PHOTO 79th
  • IND 401(k)
  • EOY near Vixxo Corporation 401(k) Plan
  • 5500 ind #16008

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 Professional & Technical Services retirement plans → · Plans in California →

Chan Zuckerberg Biohub 401(k) Plan in the asset neighbourhood

Chan Zuckerberg Biohub 401(k) PlanChan Zuckerberg Biohub 401(k…$34MVixxo Corporation 401(k) Plan$34MWesco, Inc. Great Associate SavingsWesco, Inc. Great Associate …$34MMd2 International, LLC Retirement TrustMd2 International, LLC Retir…$34MMarine Hydraulics International 401 (K) PlanMarine Hydraulics Internatio…$34M
End-of-year total assets ($M) among Chan Zuckerberg Biohub 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

California filing particulars

Total Assets (Beginning of Year)$22M
Net Assets (End of Year)$34M
Net Income$11M
Employer EIN811669175
Plan Effective Date2017-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Chan Zuckerberg Biohub, Inc.)

Sponsor-wide plan assets over time

All Chan Zuckerberg Biohub, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$34M 151.9976037208071% vs 2022
2024 filing year
$10M$20M$30M$40M 202220232024 $13.4M $33.8M ▲ +151.9%
Year Plans Participants Total Assets
2022 1 137 $13M
2023 1 154 $22M
2024 1 184 $34M

Nearby 401(k) Plans in California

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

Chan Zuckerberg Biohub 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -200204060 Total assets ($B) Participants Chan Zuckerberg Biohub 401(k) Plan, Total assets ($B): 0.033807492 · Participants: 184Chan Zuckerberg Biohub 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
Chan Zuckerberg Biohub 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Chan Zuckerberg Biohub 401(k) Plan side-by-side with 3 peers →

Chan Zuckerberg Biohub 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Vixxo Corporation 401(k) Plan in AZ ($34M); by covered participants it is Onshift 401(k) Plan in OH (184 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($34M here).

Similar participant headcount

Nearest other-state filings by covered participants (184 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 Chan Zuckerberg Biohub 401(k) Plan assets move in 2024? ▼
Chan Zuckerberg Biohub 401(k) Plan surged - up 50.7% during 2024, from $22M to $34M. Reported net income was $11M.
How have Chan Zuckerberg Biohub, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Chan Zuckerberg Biohub, Inc.'s sponsor-wide assets grew 152.0%, from $13M to $34M.
Where does Chan Zuckerberg Biohub 401(k) Plan rank by assets among Form 5500 filers? ▼
Chan Zuckerberg Biohub 401(k) Plan ranks in the 79th 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 Chan Zuckerberg Biohub 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Vixxo Corporation 401(k) Plan in AZ ($34M, 515 participants).
Which 401(k) plans cover a similar participant headcount to Chan Zuckerberg Biohub 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Onshift 401(k) Plan in OH (184 participants, N/A 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 811669175.

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.