Other · DOL Form 5500 · 2023

Mayfield Senior School Retirement Plan

Data updated 2026-08-25

$16M
Total assets Small plan by assets
84
Participants Small participant base
68th
Percentile by assets National rank
$188,263
Avg per participant Above avg balance/head
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Official DOL plan name: Mayfield Senior School 403 (B) Plan · Sponsored by Mayfield Senior School · California · Educational Services

$16M in assets, 84 participants

Mayfield Senior School's Mayfield Senior School 403 (B) Plan reported $16M in total assets and 84 participants in its 2023 DOL Form 5500 filing, ranking in the 68th 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.

  • #1,893 in Educational Services (3,735 peers)

Mayfield Senior School multi-year trail

Mayfield Senior School's plans moved +33.3% in assets from 2022 to 2024; this filing shows Mayfield Senior School 403 (B) Plan at $16M / 84 participants.

#1,893
in Educational Services (3,735 peers)
+21.5%
assets growth YoY

Mayfield Senior School 403 (B) Plan's outsized position by total assets

Mayfield Senior School 403 (B) Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$15,814,059 Top 32% higher than 68% 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

Mayfield Senior School 403 (B) Plan among smaller filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Mayfield Senior School 403 (B) Plan is a small filing (84 participants) on this national headcount ladder.

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Mayfield Senior School 403 (B) Plan reported net income rose from -$2M in the plan year 2022 filing to $3M in the plan year 2023 filing.
  • Mayfield Senior School 403 (B) Plan end-of-year assets rose from $13M in the plan year 2022 filing to $16M in the plan year 2023 filing.
  • Mayfield Senior School 403 (B) Plan reported participants rose from 79 in the plan year 2022 filing to 84 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 951816029 · Mayfield Senior School PY 2023 · Other

Mayfield Senior School 403 (B) Plan · $16M · 84 · 68th

  • TYPE $16M
  • TYPE 84
  • TYPE 68th
  • TYPE Other
  • TYPE near Lincoln Community Health Center, Inc. Internal Revenue Code Section 403(b)
  • TYPE ind #1893

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 →

Mayfield Senior School 403 (B) Plan in the asset neighbourhood

Northern Montana Hospital 403(b) PlanNorthern Montana Hospital 40…$16MLincoln Community Health Center, Inc. Internal Revenue Code Section 403(b)Lincoln Community Health Cen…$16MForum School Defined Contribution Retirement PlanForum School Defined Contrib…$16MMayfield Senior School 403 (B) PlanMayfield Senior School 403 (…$16MAquinas Institute of Rochester Retirement PlanAquinas Institute of Rochest…$16M
End-of-year total assets ($M) among Mayfield Senior School 403 (B) Plan and nearest nationwide Other peers. Source: DOL Form 5500 plan year 2023.

Mayfield Senior School multi-year asset trail

Sponsor-wide plan assets over time

All Mayfield Senior School plans reported in each filing year

Latest sponsor-wide plan assets
$17M 33.30300988993036% vs 2022
2024 filing year
$12M$14M$16M$18M 202220232024 $13M $17.4M ▲ +33.4%
Year Plans Participants Total Assets
2022 1 79 $13M
2023 1 84 $16M
2024 1 156 $17M

Mayfield Senior School filing trail (2023)

Total Assets (Beginning of Year)$13M
Net Assets (End of Year)$16M
Net Income$3M
Employer EIN951816029
Plan Effective Date1976-01-01
Filing StatusFILING RECEIVED

Nearby Other Plans in California

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

Mayfield Senior School 403 (B) Plan vs. nearby Other plans in California, assets vs. participants Scatter plot of 6 data points. -200000200004000060000 -5051015 Total assets ($B) Participants Mayfield Senior School 403 (B) Plan, Total assets ($B): 0.015814059 · Participants: 84Mayfield Senior School 403 (B) PlanStanford Contributory Retirement Plan, Total assets ($B): 11.039978863 · Participants: 21674Stanford Contributory Retirement PlanSutter Health 403(b) Savings Plan, Total assets ($B): 6.533806707 · Participants: 50273Sutter Health 403(b) Savings PlanStanford Health Care Retirement Savings Plan, Total assets ($B): 5.761504142 · Participants: 22681Stanford Health Care Retirement Savings PlanCaltech Base Retirement Plan, Total assets ($B): 4.792181822 · Participants: 10682Caltech Base Retirement PlanUniversity of Southern California Tax-Deferred Annuity Plan, Total assets ($B): 4.277911652 · Participants: 21764University of Southern California Tax-Deferred Annuity Plan
Mayfield Senior School 403 (B) Plan vs. nearby Other plans in California, assets vs. participants
Compare Mayfield Senior School 403 (B) Plan side-by-side with 3 peers →

Mayfield Senior School 403 (B) Plan's out-of-state Other peers by assets and headcount

Outside California, the nearest Other by assets is Lincoln Community Health Center, Inc. Internal Revenue Code Section 403(b) in NC ($16M); by covered participants it is Wheaton Academy 403(b) DC Plan in IL (84 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (84 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 Mayfield Senior School 403 (B) Plan assets move in 2023? ▼
Mayfield Senior School 403 (B) Plan grew sharply - up 21.5% during 2023, from $13M to $16M. Reported net income was $3M.
How have Mayfield Senior School plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Mayfield Senior School's sponsor-wide assets grew 33.3%, from $13M to $17M.
Which Other plans are similar in size to Mayfield Senior School 403 (B) Plan? ▼
Among Other plans in other states, the closest by assets is Lincoln Community Health Center, Inc. Internal Revenue Code Section 403(b) in NC ($16M, 224 participants).
Which Other plans cover a similar participant headcount to Mayfield Senior School 403 (B) Plan? ▼
Among Other plans in other states, the closest by covered participants is Wheaton Academy 403(b) DC Plan in IL (84 participants, $9M 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 951816029.

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.