Other · DOL Form 5500 · 2022

Marin Country Day School Retirement Plan

Data updated 2026-08-25

$50M
Total assets Below avg plan size
197
Participants Below avg headcount
88th
Percentile by assets National rank
$255,330
Avg per participant Above avg balance/head
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Official DOL plan name: Marin Country Day School Defined Contribution 403(b) Retirement Plan · Sponsored by Marin Country Day School · California · Educational Services

$50M in assets, 197 participants

Marin Country Day School's Marin Country Day School Defined Contribution 403(b) Retirement Plan reported $50M in total assets and 197 participants in its 2022 DOL Form 5500 filing, ranking in the 88th 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.

  • #3,123 in Educational Services (4,024 peers)

Coverage in California

Marin Country Day School Defined Contribution 403(b) Retirement Plan covers 197 participants in California, about 31% of the average California filer (state average ~630 per filing). Assets: $50M.

#3,123
in Educational Services (4,024 peers)
-9.1%
assets change YoY
0.5×
vs typical plan assets (national mean)

The plan reported a net loss of $5M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Marin Country Day School Defined Contribution 403(b) Retirement Plan's outsized position by total assets

Marin Country Day School Defined Contribution 403(b) Retirement Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$50,299,974 Top 12% higher than 88% of 139,123 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 2022

Marin Country Day School Defined Contribution 403(b) Retirement Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Marin Country Day School Defined Contribution 403(b) Retirement Plan sits mid-pack in the medium band (197 participants).

EBSA filing schedule strip

Filing strip 941375791 · Marin Country Day School PY 2022 · Other

Marin Country Day School Defined Contribution 403(b) Retirement Plan · $50M · 197 · 88th

  • PART $50M
  • TYPE 197
  • NET 88th
  • BOOK Other
  • VS-ST near The American School in London Foundation 403(b) Retirement Plan
  • BOY ind #3123

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 Educational Services retirement plans → · Plans in California →

Marin Country Day School Defined Contribution 403(b) Retirement Plan in the asset neighbourhood

New Canaan Country School DC Retirement PlanNew Canaan Country School DC…$50MLakeland University Retirement Plan 403(b)Lakeland University Retireme…$50MDana Hall School Retirement Plan for EmployeesDana Hall School Retirement …$50MMarin Country Day School Defined Contribution 403(b) Retirement PlanMarin Country Day School Def…$50MThe American School in London Foundation 403(b) Retirement PlanThe American School in Londo…$50M
End-of-year total assets ($M) among Marin Country Day School Defined Contribution 403(b) Retirement Plan and nearest nationwide Other peers. Source: DOL Form 5500 plan year 2022.

California filing particulars

Total Assets (Beginning of Year)$55M
Net Assets (End of Year)$50M
Net Income-$5M
Employer EIN941375791
Plan Effective Date1960-10-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Marin Country Day School)

Sponsor-wide plan assets over time

All Marin Country Day School plans reported in each filing year

Latest sponsor-wide plan assets
$65M 29.87159396941239% vs 2022
2024 filing year
$45M$50M$55M$60M$65M$70M 202220232024 $50.3M $65.3M ▲ +29.9%
Year Plans Participants Total Assets
2022 1 197 $50M
2023 1 195 $59M
2024 1 204 $65M

Nearby Other Plans in California

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

Marin Country Day School Defined Contribution 403(b) Retirement Plan vs. nearby Other plans in California, assets vs. participants Scatter plot of 6 data points. -200000200004000060000 -50510 Total assets ($B) Participants Marin Country Day School Defined Contribution 403(b) Retirement Plan, Total assets ($B): 0.050299974 · Participants: 197Marin Country Day School Defined Contribution 403(b) Retirement PlanStanford Contributory Retirement Plan, Total assets ($B): 9.38573656 · Participants: 22514Stanford Contributory Retirement PlanSutter Health 403(b) Savings Plan, Total assets ($B): 5.320318331 · Participants: 48591Sutter Health 403(b) Savings PlanStanford Health Care Retirement Savings Plan, Total assets ($B): 4.535728964 · Participants: 20237Stanford Health Care Retirement Savings PlanCaltech Base Retirement Plan, Total assets ($B): 4.200375781 · Participants: 9827Caltech Base Retirement PlanUniversity of Southern California Tax-Deferred Annuity Plan, Total assets ($B): 3.677071678 · Participants: 22632University of Southern California Tax-Deferred Annuity Plan
Marin Country Day School Defined Contribution 403(b) Retirement Plan vs. nearby Other plans in California, assets vs. participants
Compare Marin Country Day School Defined Contribution 403(b) Retirement Plan side-by-side with 3 peers →

Marin Country Day School Defined Contribution 403(b) Retirement Plan's out-of-state Other peers by assets and headcount

Outside California, the nearest Other by assets is The American School in London Foundation 403(b) Retirement Plan in NJ ($50M); by covered participants it is Wyoming Seminary Defined Contribution Retirement Plan in PA (197 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (197 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Marin Country Day School Defined Contribution 403(b) Retirement Plan assets move in 2022? ▼
Marin Country Day School Defined Contribution 403(b) Retirement Plan pulled back noticeably - down 9.1% during 2022, from $55M to $50M. Reported net income was -$5M.
How have Marin Country Day School plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Marin Country Day School's sponsor-wide assets grew 29.9%, from $50M to $65M.
Where does Marin Country Day School Defined Contribution 403(b) Retirement Plan rank by assets among Form 5500 filers? ▼
Marin Country Day School Defined Contribution 403(b) Retirement Plan ranks in the 88th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top quartile of all filed plans by assets).
Which Other plans are similar in size to Marin Country Day School Defined Contribution 403(b) Retirement Plan? ▼
Among Other plans in other states, the closest by assets is The American School in London Foundation 403(b) Retirement Plan in NJ ($50M, 119 participants).
Which Other plans cover a similar participant headcount to Marin Country Day School Defined Contribution 403(b) Retirement Plan? ▼
Among Other plans in other states, the closest by covered participants is Wyoming Seminary Defined Contribution Retirement Plan in PA (197 participants, $45M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 941375791.

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.