401(k) · DOL Form 5500 · 2023

Chan Zuckerberg Biohub, Inc. 401(k) Plan

Data updated 2026-08-25

$22M
Total assets Small plan by assets
154
Participants Small participant base
75th
Percentile by assets National rank
$145,638
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

$22M in assets, 154 participants

Chan Zuckerberg Biohub, Inc.'s Chan Zuckerberg Biohub 401(k) Plan reported $22M in total assets and 154 participants in its 2023 DOL Form 5500 filing, ranking in the 75th 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.

  • #15,192 in Professional & Technical Services (20,321 peers)

Coverage in California

Chan Zuckerberg Biohub 401(k) Plan covers 154 participants in California, about 24% of the average California filer (state average ~630 per filing). Assets: $22M.

#15,192
in Professional & Technical Services (20,321 peers)
+67.2%
assets growth YoY
0.2×
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 2023 · DOL Form 5500

$22,428,266 Top 25% higher than 75% of 127,068 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 2023

Chan Zuckerberg Biohub 401(k) Plan among mid-size filed plans by headcount

Plan-year 2023 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 (154 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Chan Zuckerberg Biohub 401(k) Plan reported net income rose from $1M in the plan year 2022 filing to $9M in the plan year 2023 filing.
  • Chan Zuckerberg Biohub 401(k) Plan end-of-year assets rose from $13M in the plan year 2022 filing to $22M in the plan year 2023 filing.
  • Chan Zuckerberg Biohub 401(k) Plan reported participants rose from 137 in the plan year 2022 filing to 154 in the plan year 2023 filing.

See the national 2022→2023 release diff →

EBSA filing schedule strip

Filing strip 811669175 · Chan Zuckerberg Biohub, Inc. PY 2023 · 401(k)

Chan Zuckerberg Biohub 401(k) Plan · $22M · 154 · 75th

  • PCT $22M
  • PCT 154
  • PCT 75th
  • PCT 401(k)
  • PCT near Stine Seed Companies Multiple Employer 401(k) Plan
  • PCT ind #15192

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…$22MStine Seed Companies Multiple Employer 401(k) PlanStine Seed Companies Multipl…$22MXs Brokers Insurance Agency, Inc. 401(k) & Profit Sharing PlanXs Brokers Insurance Agency,…$22MDimmitt Automotive Group 401(k) Profit Sharing PlanDimmitt Automotive Group 401…$22MNeurospine Center of Wisconsin, S.C. 401(k) Profit Sharing PlanNeurospine Center of Wiscons…$22M
End-of-year total assets ($M) among Chan Zuckerberg Biohub 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

California filing particulars

Total Assets (Beginning of Year)$13M
Net Assets (End of Year)$22M
Net Income$9M
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. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Chan Zuckerberg Biohub 401(k) Plan, Total assets ($B): 0.022428266 · Participants: 154Chan Zuckerberg Biohub 401(k) PlanWells Fargo & Company 401(k) Plan, Total assets ($B): 51.831350351 · Participants: 193919Wells Fargo & Company 401(k) PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 39.047152408 · Participants: 122867Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 26.320437734 · Participants: 63105Oracle Corporation 401(k) Savings and Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 22.17918189 · Participants: 59863Intel 401(k) Savings PlanApple 401(k) Plan, Total assets ($B): 19.779511539 · Participants: 106111Apple 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 Stine Seed Companies Multiple Employer 401(k) Plan in IA ($22M); by covered participants it is Dennelisse Corporation 401(k) Plan in NY (154 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (154 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. 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 2023? ▼
Chan Zuckerberg Biohub 401(k) Plan surged - up 67.2% during 2023, from $13M to $22M. Reported net income was $9M.
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 75th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (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 Stine Seed Companies Multiple Employer 401(k) Plan in IA ($22M, 419 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 Dennelisse Corporation 401(k) Plan in NY (154 participants, $1M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

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.