Other · DOL Form 5500 · 2023

John Muir Health Retirement Plan

Data updated 2026-08-11

$1.2B
Total assets
4,867
Participants
99th
Percentile by assets
$254,236
Avg per participant
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Official DOL plan name: John Muir Health 403b Plan · Sponsored by John Muir Health · California · Healthcare & Social Assistance

$1.2B in assets, 4,867 participants

John Muir Health's John Muir Health 403b Plan reported $1.2B in total assets and 4,867 participants in its 2023 DOL Form 5500 filing, ranking in the 99th 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.

  • 99th percentile by assets (of 127,072 plans)
  • #17,517 in Healthcare & Social Assistance (17,684 peers)

Coverage in California

John Muir Health 403b Plan covers 4,867 participants in California, 7.7x the typical California plan (state average ~630 per filing). Assets: $1.2B.

$1.2B
total plan assets (2023 EOY)
4,867
covered participants
99th
percentile by assets (of 127,072 plans)
$254,236
avg assets per participant

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • John Muir Health 403b Plan end-of-year assets rose from $960M in the plan year 2022 filing to $1.2B in the plan year 2023 filing.
  • John Muir Health 403b Plan reported participants fell from 6,556 in the plan year 2022 filing to 4,867 in the plan year 2023 filing.
  • John Muir Health 403b Plan reported net income rose from $156M in the plan year 2022 filing to $187M in the plan year 2023 filing.

See the national 2022→2023 release diff →

Participants vs California filers

In California, the average filing covers about 630 participants across 15,291 plans. John Muir Health 403b Plan reports 4,867 participants - 7.7x that state average ($1.2B EOY assets).

California filing particulars

Total Assets (Beginning of Year)$1.1B
Net Assets (End of Year)$1.2B
Net Income$187M
Employer EIN941461843
Plan Effective Date1982-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (John Muir Health)

$1.5B$2B$2.5B$3B 202220232024 $2.59B $2.01B ▼ -22.4%
Total plan assets by year, all John Muir Health plans on file
Year Plans Participants Total Assets
2022 3 18,692 $2.6B
2023 2 9,939 $1.8B
2024 2 10,287 $2.0B

Nearby Other Plans in California

Peer Other plans, same state, same plan type, ranked by total assets.

John Muir Health 403b Plan vs. nearby Other plans in California, assets vs. participants

John Muir Health 403b Plan vs. nearby Other plans in California, assets vs. participants Scatter plot of 6 data points. 0100002000030000400005000060000 051015 Total assets ($B) Participants John Muir Health 403…Stanford Contributor…Sutter Health 403(b)…Stanford Health Care…Caltech Base Retirem…University of Southe…
John Muir Health 403b Plan vs. nearby Other plans in California, assets vs. participants

Similar-Sized Other Plans Nationally

Other plans in other states closest to John Muir Health 403b Plan by total assets, not by location.

Frequently Asked Questions

How did John Muir Health 403b Plan assets move in 2023?
John Muir Health 403b Plan grew sharply - up 17.8% during 2023, from $1.1B to $1.2B. Reported net income was $187M.
How have John Muir Health plan assets changed over time?
Across 3 plan years on file (2022-2024), John Muir Health's sponsor-wide assets declined 22.4%, from $2.6B to $2.0B.
Where does John Muir Health 403b Plan rank by assets among Form 5500 filers?
John Muir Health 403b Plan ranks in the 99th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (among the largest 1% of all filed plans).
Which Other plans are similar in size to John Muir Health 403b Plan?
Among Other plans in other states, the closest by assets is Childrens Healthcare of Atlanta Inc Share Plan in GA ($1.3B, 13,019 participants).

Filing takeaways

Ways to act on John Muir Health 403b Plan's numbers.