401(k) · DOL Form 5500 · 2024

Charles River Laboratories, Inc. 401(k) Plan

Data updated 2026-08-25

$1.1B
Total assets Very large vs avg
10,833
Participants Very large workforce
99th
Percentile by assets National rank
$99,119
Avg per participant Below avg balance/head
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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.

  • #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.

#19,974
in Professional & Technical Services (20,173 peers)
+13.8%
assets growth YoY
11×
vs typical plan assets (national mean)

Charles River Laboratories, Inc. Savings/Plus Plan's outsized position by total assets

Charles River Laboratories, Inc. Savings/Plus Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$1,073,757,445 Top 1% higher than 99% of 123,620 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Charles River Laboratories, Inc. Savings/Plus Plan's mega-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Charles River Laboratories, Inc. Savings/Plus Plan is a mega filing (10,833 participants), the rightmost band on the breakdown.

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 →

Form 5500 schedule snapshot

Filing strip 760509980 · Charles River Laboratories, Inc. PY 2024 · 401(k)

Charles River Laboratories, Inc. Savings/Plus Plan · $1.1B · 10,833 · 99th

  • ASSETS $1.1B
  • PCT 10,833
  • EIN 99th
  • RANK 401(k)
  • PHOTO near Devon Energy Corporation Incentive Savings Plan
  • IND ind #19974

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Professional & Technical Services retirement plans → · Plans in Massachusetts →

Charles River Laboratories, Inc. Savings/Plus Plan in the asset neighbourhood

Charles River Laboratories, Inc. Savings/Plus PlanCharles River Laboratories, …$1.1BDevon Energy Corporation Incentive Savings PlanDevon Energy Corporation Inc…$1.1BYale-New Haven Hospital and Tax-Exempt Affliliates Retirement Savings PlanYale-New Haven Hospital and …$1.1BSabre Glbl Inc. 401(k) Savings PlanSabre Glbl Inc. 401(k) Savin…$1.1BIkea Retirement and Savings PlanIkea Retirement and Savings …$1.1B
End-of-year total assets ($B) among Charles River Laboratories, Inc. Savings/Plus Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

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.)

Sponsor-wide plan assets over time

All Charles River Laboratories, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$1.1B 41.729883740274154% vs 2022
2024 filing year
$0.7B$0.8B$0.9B$1B$1.1B$1.2B 202220232024 $0.76B $1.07B ▲ +40.8%
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 Scatter plot of 6 data points. 020000400006000080000 -10010203040 Total assets ($B) Participants Charles River Laboratories, Inc. Savings/Plus Plan, Total assets ($B): 1.073757445 · Participants: 10833Charles River Laboratories, Inc. Savings/Plus PlanFidelity Retirement Savings Plan, Total assets ($B): 34.201609937 · Participants: 66907Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 11.352606499 · Participants: 34618Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 7.720373045 · Participants: 14762Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 6.775289067 · Participants: 20639Boston Scientific Corporation 401(k) Retirement Savings PlanState Street Salary Savings Program, Total assets ($B): 6.532301643 · Participants: 12777State Street Salary Savings Program
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

Charles River Laboratories, Inc. Savings/Plus Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Devon Energy Corporation Incentive Savings Plan in OK ($1.1B); by covered participants it is Blue 401(k) Plan in WA (10,830 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (10,833 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

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).
Which 401(k) plans cover a similar participant headcount to Charles River Laboratories, Inc. Savings/Plus Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Blue 401(k) Plan in WA (10,830 participants, $1.2B in assets).