Stony Brook School 403(b) match, vesting and fees

Plan year 2025 filingThe Stony Brook School 403(b) Defined Contribution Plan · Plan 003 · EIN 11-6112414Updated Oct 2026

What Stony Brook School's 403(b) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2025 filing reports $557K in employer contributions, about $1,862 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2025 Form 5500 ↗
$102,751
Average account balance
319
Participants (end of year)
$30.7M
Plan assets (end of year)
0.20%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

RecordkeeperTIAASchedule C ↗
Independent auditorCapin Crouse LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status403(b) · ActiveForm 5500 ↗

How the plan compares

Plan year 2025 medians for 590 defined-contribution plans in educational services with 100 to 499 participants.

Stony Brook School: employer contribution per participant$1,862
Peer median$1,800
Stony Brook School: average balance$102,751
Peer median$72,234
Stony Brook School: admin expenses ÷ assets0.20%
Peer median0.18%

Admin expenses are the plan's reported administrative expenses divided by its assets; they do not include fund expense ratios.

Plan history

Plan assets went from $21.4M at the end of plan year 2021 to $30.7M at the end of plan year 2025.

$21.4M2021$21.2M2022$23.6M2023$26M2024$30.7M2025
End-of-year figures from each plan year's Form 5500 filing for the Stony Brook School plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2025319$30.7M$557K$1,8620.20%Not publishedForm 5500 ↗
2024314$26M$506K$1,7080.21%Not publishedForm 5500 ↗
2023299$23.6M$458K$1,6010.09%Not publishedForm 5500 ↗
2022293$21.2M$440K$1,548<0.01%Not publishedForm 5500 ↗
2021290$21.4M$408K$1,4410.00%Not publishedForm 5500 ↗

Common questions

Does Stony Brook School match 401(k) contributions?

The match terms for the The Stony Brook School 403(b) Defined Contribution Plan have not been published from its filing yet. The plan year 2025 filing reports $557K in employer contributions, about $1,862 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Stony Brook School 401(k) match vested?

The vesting schedule for the The Stony Brook School 403(b) Defined Contribution Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Stony Brook School 401(k)?

The recordkeeper listed on Schedule C of the plan year 2025 filing is TIAA. The plan administrator is The Stony Brook School.

I left Stony Brook School. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (The Stony Brook School, (631) 751-1800) or the recordkeeper, TIAA. The Stony Brook School old 401(k) page lists the contacts from every plan filing. Find an old Stony Brook School 401(k)

Data from the public Form 5500 annual reports Stony Brook School filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 2024 and 2025) and, where noted, the attached independent auditor's report. Plan terms may have changed since the filing; check your current Summary Plan Description. PlanFacts is not affiliated with Stony Brook School. Not financial advice. Report a correction · Methodology