Other · DOL Form 5500 · 2024

The Stony Brook School Retirement Plan

Data updated 2026-08-25

$26M
Total assets Below avg plan size
172
Participants Small participant base
75th
Percentile by assets National rank
$150,879
Avg per participant Above avg balance/head
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Official DOL plan name: The Stony Brook School 403(b) Defined Contribution Plan · Sponsored by The Stony Brook School · New York · Educational Services

$26M in assets, 172 participants

The Stony Brook School's The Stony Brook School 403(b) Defined Contribution Plan reported $26M in total assets and 172 participants in its 2024 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.

  • #2,147 in Educational Services (3,638 peers)

Coverage in New York

The Stony Brook School 403(b) Defined Contribution Plan covers 172 participants in New York, about 22% of the average New York filer (state average ~798 per filing). Assets: $26M.

#2,147
in Educational Services (3,638 peers)
+10.2%
assets growth YoY
0.3×
vs typical plan assets (national mean)

The Stony Brook School 403(b) Defined Contribution Plan's outsized position by total assets

The Stony Brook School 403(b) Defined Contribution Plan vs every filed plan by assets

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

$25,951,113 Top 25% higher than 75% 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

The Stony Brook School 403(b) Defined Contribution 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. The Stony Brook School 403(b) Defined Contribution Plan sits mid-pack in the medium band (172 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • The Stony Brook School 403(b) Defined Contribution Plan end-of-year assets rose from $24M in the plan year 2023 filing to $26M in the plan year 2024 filing.
  • The Stony Brook School 403(b) Defined Contribution Plan reported participants rose from 162 in the plan year 2023 filing to 172 in the plan year 2024 filing.

See the national 2023→2024 release diff →

EBSA filing schedule strip

Filing strip 116112414 · The Stony Brook School PY 2024 · Other

The Stony Brook School 403(b) Defined Contribution Plan · $26M · 172 · 75th

  • VS-ST $26M
  • BOY 172
  • SCH 75th
  • EBSA Other
  • PART near Joseph Kushner Hebrew Academy 403(b) DC Plan
  • TYPE ind #2147

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 New York →

The Stony Brook School 403(b) Defined Contribution Plan in the asset neighbourhood

La Rabida Children's Hospital 403(b) Retirement Savings PlanLa Rabida Children's Hospita…$26MThe Stony Brook School 403(b) Defined Contribution PlanThe Stony Brook School 403(b…$26MJoseph Kushner Hebrew Academy 403(b) DC PlanJoseph Kushner Hebrew Academ…$26MHumboldt Park Health 403(b) PlanHumboldt Park Health 403(b) …$26MTcwglobal 401(k) Plan$26M
End-of-year total assets ($M) among The Stony Brook School 403(b) Defined Contribution Plan and nearest nationwide Other peers. Source: DOL Form 5500 plan year 2024.

New York filing particulars

Total Assets (Beginning of Year)$24M
Net Assets (End of Year)$26M
Net Income$2M
Employer EIN116112414
Plan Effective Date1951-09-01
Filing StatusFILING RECEIVED

Sponsor Plan History (The Stony Brook School)

Sponsor-wide plan assets over time

All The Stony Brook School plans reported in each filing year

Latest sponsor-wide plan assets
$26M 22.371053201775553% vs 2022
2024 filing year
$20M$22M$24M$26M$28M 202220232024 $21.2M $26M ▲ +22.3%
Year Plans Participants Total Assets
2022 1 171 $21M
2023 1 162 $24M
2024 1 172 $26M

Nearby Other Plans in New York

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

The Stony Brook School 403(b) Defined Contribution Plan vs. nearby Other plans in New York, assets vs. participants Scatter plot of 6 data points. -200000200004000060000 -5051015 Total assets ($B) Participants The Stony Brook School 403(b) Defined Contribution Plan, Total assets ($B): 0.025951113 · Participants: 172The Stony Brook School 403(b) Defined Contribution PlanNorthwell Health 403(b) Plan, Total assets ($B): 10.919546292 · Participants: 44511Northwell Health 403(b) PlanThe Mount Sinai Medical Center 403(b) Retirement Plan, Total assets ($B): 9.49390479 · Participants: 46826The Mount Sinai Medical Center 403(b) Retirement PlanUniversity of Rochester Retirement Program, Total assets ($B): 8.002376506 · Participants: 30335University of Rochester Retirement ProgramMemorial Sloan Kettering Cancer Center Retirement Savings Plan, Total assets ($B): 6.449166101 · Participants: 22606Memorial Sloan Kettering Cancer Center Retirement Savings PlanRetirement Plan for Officers of Columbia University, Total assets ($B): 5.643469898 · Participants: 14399Retirement Plan for Officers of Columbia University
The Stony Brook School 403(b) Defined Contribution Plan vs. nearby Other plans in New York, assets vs. participants

The Stony Brook School 403(b) Defined Contribution Plan's out-of-state Other peers by assets and headcount

Outside New York, the nearest Other by assets is Joseph Kushner Hebrew Academy 403(b) DC Plan in NJ ($26M); by covered participants it is Portage Path Behavioral Health / Northeast Ohio Psychiatric Institute Retirement Plan in OH (172 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($26M here).

Similar participant headcount

Nearest other-state filings by covered participants (172 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 The Stony Brook School 403(b) Defined Contribution Plan assets move in 2024? ▼
The Stony Brook School 403(b) Defined Contribution Plan grew at a solid clip - up 10.2% during 2024, from $24M to $26M. Reported net income was $2M.
How have The Stony Brook School plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), The Stony Brook School's sponsor-wide assets grew 22.4%, from $21M to $26M.
Where does The Stony Brook School 403(b) Defined Contribution Plan rank by assets among Form 5500 filers? ▼
The Stony Brook School 403(b) Defined Contribution Plan ranks in the 75th 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 Other plans are similar in size to The Stony Brook School 403(b) Defined Contribution Plan? ▼
Among Other plans in other states, the closest by assets is Joseph Kushner Hebrew Academy 403(b) DC Plan in NJ ($26M, 123 participants).
Which Other plans cover a similar participant headcount to The Stony Brook School 403(b) Defined Contribution Plan? ▼
Among Other plans in other states, the closest by covered participants is Portage Path Behavioral Health / Northeast Ohio Psychiatric Institute Retirement Plan in OH (172 participants, $12M in assets).