401(k) · DOL Form 5500 · 2024

Beth Israel Lahey Health 401(k) Plan

Data updated 2026-08-25

$1.6B
Total assets Very large vs avg
15,190
Participants Very large workforce
99th
Percentile by assets National rank
$105,384
Avg per participant Below avg balance/head
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Official DOL plan name: Beth Israel Lahey Health 401(k) Retirement Savings Plan · Sponsored by Beth Israel Lahey Health · Massachusetts · Healthcare & Social Assistance

$1.6B in assets, 15,190 participants

Beth Israel Lahey Health's Beth Israel Lahey Health 401(k) Retirement Savings Plan reported $1.6B in total assets and 15,190 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.

  • #16,773 in Healthcare & Social Assistance (16,916 peers)

Coverage in Massachusetts

Beth Israel Lahey Health 401(k) Retirement Savings Plan covers 15,190 participants in Massachusetts, 23x the typical Massachusetts plan (state average ~659 per filing). Assets: $1.6B.

#16,773
in Healthcare & Social Assistance (16,916 peers)
+14.0%
assets growth YoY
16×
vs typical plan assets (national mean)

Beth Israel Lahey Health 401(k) Retirement Savings Plan's outsized position by total assets

Beth Israel Lahey Health 401(k) Retirement Savings Plan vs every filed plan by assets

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

$1,600,781,972 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

Beth Israel Lahey Health 401(k) Retirement Savings 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. Beth Israel Lahey Health 401(k) Retirement Savings Plan is a mega filing (15,190 participants), the rightmost band on the breakdown.

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Beth Israel Lahey Health 401(k) Retirement Savings Plan reported net income fell from $207M in the plan year 2023 filing to $126M in the plan year 2024 filing.
  • Beth Israel Lahey Health 401(k) Retirement Savings Plan end-of-year assets rose from $1.4B in the plan year 2023 filing to $1.6B in the plan year 2024 filing.
  • Beth Israel Lahey Health 401(k) Retirement Savings Plan reported participants rose from 13,896 in the plan year 2023 filing to 15,190 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 042103881 · Beth Israel Lahey Health PY 2024 · 401(k)

Beth Israel Lahey Health 401(k) Retirement Savings Plan · $1.6B · 15,190 · 99th

  • EIN $1.6B
  • EIN 15,190
  • EIN 99th
  • EIN 401(k)
  • EIN near Volkswagen Group of America, Inc. Defined Contribution and Savings Plan
  • EIN ind #16773

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 Healthcare & Social Assistance retirement plans → · Plans in Massachusetts →

Beth Israel Lahey Health 401(k) Retirement Savings Plan in the asset neighbourhood

Beth Israel Lahey Health 401(k) Retirement Savings PlanBeth Israel Lahey Health 401…$1.6BVolkswagen Group of America, Inc. Defined Contribution and Savings PlanVolkswagen Group of America,…$1.6BAptiv Salaried 401(k) Plan$1.6BCitrix Systems, Inc. 401(k) PlanCitrix Systems, Inc. 401(k) …$1.6BThales Incentive 401(k) Savings PlanThales Incentive 401(k) Savi…$1.6B
End-of-year total assets ($B) among Beth Israel Lahey Health 401(k) Retirement Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Massachusetts filing particulars

Total Assets (Beginning of Year)$1.4B
Net Assets (End of Year)$1.6B
Net Income$126M
Employer EIN042103881
Plan Effective Date1985-02-03
Filing StatusFILING RECEIVED

Sponsor Plan History (Beth Israel Lahey Health)

Sponsor-wide plan assets over time

All Beth Israel Lahey Health plans reported in each filing year

Latest sponsor-wide plan assets
$5.1B 238.5873127938328% vs 2022
2024 filing year
$0B$2B$4B$6B 202220232024 $1.51B $5.11B ▲ +238.4%
Year Plans Participants Total Assets
2022 2 26,549 $1.5B
2023 2 27,877 $3.8B
2024 2 48,781 $5.1B

Nearby 401(k) Plans in Massachusetts

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

Beth Israel Lahey Health 401(k) Retirement Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. 020000400006000080000 -10010203040 Total assets ($B) Participants Beth Israel Lahey Health 401(k) Retirement Savings Plan, Total assets ($B): 1.600781972 · Participants: 15190Beth Israel Lahey Health 401(k) Retirement Savings 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
Beth Israel Lahey Health 401(k) Retirement Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Beth Israel Lahey Health 401(k) Retirement Savings Plan side-by-side with 3 peers →

Scale composition for Beth Israel Lahey Health 401(k) Retirement Savings Plan

Beth Israel Lahey Health 401(k) Retirement Savings Plan reports $1.6B in end-of-year assets across 15,190 participants (0.013% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.016% of 93,925,755 covered participants) - about $105,384 per participant (76% of the national average assets-per-participant) . Net income for plan year 2024 was $126M.

This plan identity (EIN 042103881, plan #004) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $1.2B to $1.6B (+34.0%) while covered participants moved from 13,232 to 15,190 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 13,232 $1.2B Open filing
2023 13,896 $1.4B Open filing
2024 · index core 15,190 $1.6B This page

The same sponsor also keeps 1 other index-core plan on PlainRetire:

Beth Israel Lahey Health 401(k) Retirement Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Volkswagen Group of America, Inc. Defined Contribution and Savings Plan in VA ($1.6B); by covered participants it is Georgia-Pacific LLC Hourly 401(k) Plan in GA (15,171 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($1.6B here).

Similar participant headcount

Nearest other-state filings by covered participants (15,190 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 Beth Israel Lahey Health 401(k) Retirement Savings Plan assets move in 2024? ▼
Beth Israel Lahey Health 401(k) Retirement Savings Plan grew at a solid clip - up 14.0% during 2024, from $1.4B to $1.6B. Reported net income was $126M.
How have Beth Israel Lahey Health plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Beth Israel Lahey Health's sponsor-wide assets grew 238.6%, from $1.5B to $5.1B.
Where does Beth Israel Lahey Health 401(k) Retirement Savings Plan rank by assets among Form 5500 filers? ▼
Beth Israel Lahey Health 401(k) Retirement Savings 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 Beth Israel Lahey Health 401(k) Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Volkswagen Group of America, Inc. Defined Contribution and Savings Plan in VA ($1.6B, 9,077 participants).
Which 401(k) plans cover a similar participant headcount to Beth Israel Lahey Health 401(k) Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Georgia-Pacific LLC Hourly 401(k) Plan in GA (15,171 participants, $1.5B in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 042103881.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.