Whitehead Institute for Biomedical Research 403(b) match, vesting and fees

Plan year 2025 filingWhitehead Institute for Biomedical Research 403b Plan · Plan 002 · EIN 06-1043412Updated Oct 2026

What Whitehead Institute for Biomedical Research's 403(b) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The filing does not report employer contributions. Plan year 2025 Form 5500 ↗
$117,249
Average account balance
610
Participants (end of year)
$57.6M
Plan assets (end of year)
0.04%
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 auditorCbiz Cpas P.C. (disclaimer 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.

Whitehead Institute for Biomedical Research: employer contribution per participant—
Peer median$1,800
Whitehead Institute for Biomedical Research: average balance$117,249
Peer median$72,234
Whitehead Institute for Biomedical Research: admin expenses ÷ assets0.04%
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 $49.9M at the end of plan year 2021 to $57.6M at the end of plan year 2025.

$49.9M2021$43.4M2022$52.1M2023$55.5M2024$57.6M2025
End-of-year figures from each plan year's Form 5500 filing for the Whitehead Institute for Biomedical Research plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
2025610$57.6M——0.04%Not publishedForm 5500 ↗
2024623$55.5M——0.04%Not publishedForm 5500 ↗
2023646$52.1M——0.08%Not publishedForm 5500 ↗
2022627$43.4M——<0.01%Not publishedForm 5500 ↗
2021592$49.9M——0.05%Not publishedForm 5500 ↗

Other Whitehead Institute for Biomedical Research plans (1)

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

Retirement Plan for Employees of Whitehead Institute for Biomedical Research

Plan 001 · EIN 06-1043412 · plan year 2025 filing
$95,835
Average account balance
1,122
Participants (end of year)
$107M
Plan assets (end of year)
0.04%
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 auditorCbiz Cpas P.C. (unmodified opinion, limited scope)Schedule H ↗
Plan type and statusRetirement · ActiveForm 5500 ↗

Common questions

Does Whitehead Institute for Biomedical Research match 401(k) contributions?

The match terms for the Whitehead Institute for Biomedical Research 403b Plan have not been published from its filing yet.

When is the Whitehead Institute for Biomedical Research 401(k) match vested?

The vesting schedule for the Whitehead Institute for Biomedical Research 403b Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Whitehead Institute for Biomedical Research 401(k)?

The recordkeeper listed on Schedule C of the plan year 2025 filing is TIAA. The plan administrator is Whitehead Institute for Biomedical Research.

I left Whitehead Institute for Biomedical Research. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Whitehead Institute for Biomedical Research, (617) 258-6725) or the recordkeeper, TIAA. The Whitehead Institute for Biomedical Research old 401(k) page lists the contacts from every plan filing. Find an old Whitehead Institute for Biomedical Research 401(k)

Data from the public Form 5500 annual reports Whitehead Institute for Biomedical Research 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 Whitehead Institute for Biomedical Research. Not financial advice. Report a correction · Methodology