401(k) · DOL Form 5500 · 2024

Charles River Laboratories, Inc. 401(k) Plan

Data updated 2026-08-11

$1.1B
Total assets
10,833
Participants
99th
Percentile by assets
$99,119
Avg per participant
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Official DOL plan name: Charles River Laboratories, Inc. Savings/Plus Plan · Sponsored by Charles River Laboratories, Inc. · Massachusetts · Professional & Technical Services

$1.1B in assets, 10,833 participants

Charles River Laboratories, Inc.'s Charles River Laboratories, Inc. Savings/Plus Plan reported $1.1B in total assets and 10,833 participants in its 2024 DOL Form 5500 filing, ranking in the 99th 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.

  • 99th percentile by assets (of 123,622 plans)
  • #19,974 in Professional & Technical Services (20,173 peers)

Coverage in Massachusetts

Charles River Laboratories, Inc. Savings/Plus Plan covers 10,833 participants in Massachusetts, 16x the typical Massachusetts plan (state average ~659 per filing). Assets: $1.1B.

$1.1B
total plan assets (2024 EOY)
10,833
covered participants
99th
percentile by assets (of 123,622 plans)
$99,119
avg assets per participant

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Charles River Laboratories, Inc. Savings/Plus Plan reported net income fell from $198M in the plan year 2023 filing to $130M in the plan year 2024 filing.
  • Charles River Laboratories, Inc. Savings/Plus Plan reported participants fell from 13,617 in the plan year 2023 filing to 10,833 in the plan year 2024 filing.
  • Charles River Laboratories, Inc. Savings/Plus Plan end-of-year assets rose from $943M in the plan year 2023 filing to $1.1B in the plan year 2024 filing.

See the national 2023→2024 release diff →

Participants vs Massachusetts filers

In Massachusetts, the average filing covers about 659 participants across 4,265 plans. Charles River Laboratories, Inc. Savings/Plus Plan reports 10,833 participants - 16x that state average ($1.1B EOY assets).

Massachusetts filing particulars

Total Assets (Beginning of Year)$943M
Net Assets (End of Year)$1.1B
Net Income$130M
Employer EIN760509980
Plan Effective Date1987-04-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Charles River Laboratories, Inc.)

$0.7B$0.8B$0.9B$1B$1.1B$1.2B 202220232024 $0.76B $1.07B ▲ +40.8%
Total plan assets by year, all Charles River Laboratories, Inc. plans on file
Year Plans Participants Total Assets
2022 1 9,703 $758M
2023 1 13,617 $943M
2024 1 10,833 $1.1B

Nearby 401(k) Plans in Massachusetts

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Charles River Laboratories, Inc. Savings/Plus Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants

Charles River Laboratories, Inc. Savings/Plus Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. 020000400006000080000 -10010203040 Total assets ($B) Participants Charles River Labora…Fidelity Retirement …Liberty Mutual 401(k…Massachusetts Instit…Boston Scientific Co…State Street Salary …
Charles River Laboratories, Inc. Savings/Plus Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants

Scale composition for Charles River Laboratories, Inc. Savings/Plus Plan

Charles River Laboratories, Inc. Savings/Plus Plan reports $1.1B in end-of-year assets across 10,833 participants (0.009% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.012% of 93,925,755 covered participants) - about $99,119 per participant (72% of the national average assets-per-participant) . Net income for plan year 2024 was $130M.

This plan identity (EIN 760509980, plan #004) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $758M to $1.1B (+41.7%) while covered participants moved from 9,703 to 10,833 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 9,703 $758M Open filing
2023 13,617 $943M Open filing
2024 · index core 10,833 $1.1B This page

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Charles River Laboratories, Inc. Savings/Plus Plan by total assets, not by location.

Frequently Asked Questions

How did Charles River Laboratories, Inc. Savings/Plus Plan assets move in 2024?
Charles River Laboratories, Inc. Savings/Plus Plan grew at a solid clip - up 13.8% during 2024, from $943M to $1.1B. Reported net income was $130M.
How have Charles River Laboratories, Inc. plan assets changed over time?
Across 3 plan years on file (2022-2024), Charles River Laboratories, Inc.'s sponsor-wide assets grew 41.7%, from $758M to $1.1B.
Where does Charles River Laboratories, Inc. Savings/Plus Plan rank by assets among Form 5500 filers?
Charles River Laboratories, Inc. Savings/Plus Plan ranks in the 99th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (among the largest 1% of all filed plans).
Which 401(k) plans are similar in size to Charles River Laboratories, Inc. Savings/Plus Plan?
Among 401(k) plans in other states, the closest by assets is Devon Energy Corporation Incentive Savings Plan in OK ($1.1B, 1,958 participants).

Next read for Charles River Laboratories, Inc. Savings…

Filing takeaways

Ways to act on Charles River Laboratories, Inc. Savings/Plus Plan's numbers.