Groton School 403(b) match, vesting and fees

Plan year 2025 filingGroton School 403(b) Defined Contribution Retirement Plan · Plan 001 · EIN 04-2104265Updated Oct 2026

What Groton 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 $1.2M in employer contributions, about $2,758 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2025 Form 5500 ↗
$218,307
Average account balance
500
Participants (end of year)
$97.4M
Plan assets (end of year)
0.13%
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 auditorCaron & Bletzer, PLLC (unmodified opinion, limited scope)Schedule H ↗
Plan type and status403(b) · ActiveForm 5500 ↗
Late participant contributionsReported on the filingSchedule H ↗

How the plan compares

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

Groton School: employer contribution per participant$2,758
Peer median$1,800
Groton School: average balance$218,307
Peer median$72,234
Groton School: admin expenses ÷ assets0.13%
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 $85.7M at the end of plan year 2021 to $97.4M at the end of plan year 2025.

$85.7M2021$71.8M2022$80.3M2023$87.1M2024$97.4M2025
End-of-year figures from each plan year's Form 5500 filing for the Groton School plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2025500$97.4M$1.2M$2,7580.13%Not publishedForm 5500 ↗
2024489$87.1M$1.2M$2,6320.12%Not publishedForm 5500 ↗
2023454$80.3M$1.1M$2,5490.09%Not publishedForm 5500 ↗
2022676$71.8M$1.1M$2,4960.05%Not publishedForm 5500 ↗
2021496$85.7M$1.6M$3,5090.03%Not publishedForm 5500 ↗

Other Groton School plans (1)

Each plan files its own Form 5500. Figures are from each plan's latest filing.

Groton School Defined Benefit Plan

Plan 003 · EIN 04-2104265 · plan year 2024 filing
$119,051
Average account balance
211
Participants (end of year)
$25.1M
Plan assets (end of year)
0.14%
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.

Independent auditorRsm US LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and statusPension (defined benefit) · ActiveForm 5500 ↗

Common questions

Does Groton School match 401(k) contributions?

The match terms for the Groton School 403(b) Defined Contribution Retirement Plan have not been published from its filing yet. The plan year 2025 filing reports $1.2M in employer contributions, about $2,758 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Groton School 401(k) match vested?

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

Who manages the Groton School 401(k)?

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

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

Your account stays in the plan until you move it. Contact the plan administrator (Groton School, (978) 448-7561) or the recordkeeper, TIAA. The Groton School old 401(k) page lists the contacts from every plan filing. Find an old Groton School 401(k)

Data from the public Form 5500 annual reports Groton 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 Groton School. Not financial advice. Report a correction · Methodology