Charles River Laboratories 401(k) match, vesting and fees

Plan year 2025 filingCharles River Laboratories, Inc. Savings/Plus Plan · Plan 004 · EIN 76-0509980Updated Oct 2026

What Charles River Laboratories' 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2025 filing reports $27.5M in employer contributions, about $2,103 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2025 Form 5500 ↗
$95,335
Average account balance
13,269
Participants (end of year)
$1.2B
Plan assets (end of year)
0.10%
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.

RecordkeeperFidelity Investments InstitutionalSchedule C ↗
Independent auditorPricewaterhousecoopers, LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗

How the plan compares

Plan year 2025 medians for 26 defined-contribution plans in professional, scientific, and technical services with 10,000 to 49,999 participants.

Charles River Laboratories: employer contribution per participant$2,103
Peer median$2,298
Charles River Laboratories: average balance$95,335
Peer median$161,446
Charles River Laboratories: admin expenses ÷ assets0.10%
Peer median0.04%

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 $839M at the end of plan year 2021 to $1.2B at the end of plan year 2025.

$839M2021$758M2022$943M2023$1.1B2024$1.2B2025
End-of-year figures from each plan year's Form 5500 filing for the Charles River Laboratories plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
202513,269$1.2B$27.5M$2,1030.10%Not publishedForm 5500 ↗
202413,643$1.1B$32M$2,3820.12%Not publishedForm 5500 ↗
202314,410$943M$31.6M$2,2540.14%Not publishedForm 5500 ↗
202215,856$758M$28.1M$2,0340.15%Not publishedForm 5500 ↗
202112,475$839M$23.4M$1,9630.12%Not publishedForm 5500 ↗

Other Charles River Laboratories plans (1)

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

Charles River Laboratories, Inc. Pension Plan

Plan 003 · EIN 76-0509980 · plan year 2022 filing · terminated
—
Average account balance
0
Participants (end of year)
$0
Plan assets (end of year)
—
Employer contribution per participant

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.

Plan type and statusPension (defined benefit) · Terminated (final filing)Form 5500 ↗

Common questions

Does Charles River Laboratories match 401(k) contributions?

The match terms for the Charles River Laboratories, Inc. Savings/Plus Plan have not been published from its filing yet. The plan year 2025 filing reports $27.5M in employer contributions, about $2,103 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Charles River Laboratories 401(k) match vested?

The vesting schedule for the Charles River Laboratories, Inc. Savings/Plus Plan is not in the data published so far. Your Summary Plan Description states it.

Who manages the Charles River Laboratories 401(k)?

The recordkeeper listed on Schedule C of the plan year 2025 filing is Fidelity Investments Institutional. The plan administrator is Charles River Laboratories, Inc..

I left Charles River Laboratories. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Charles River Laboratories, Inc., (781) 222-6000) or the recordkeeper, Fidelity Investments Institutional. The Charles River Laboratories old 401(k) page lists the contacts from every plan filing. Find an old Charles River Laboratories 401(k)

Data from the public Form 5500 annual reports Charles River Laboratories 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 Charles River Laboratories. Not financial advice. Report a correction · Methodology