401(k) · DOL Form 5500 · 2024

New Jersey Manufacturers Insurance Company 401(k) Plan

Data updated 2026-08-25

$876M
Total assets Above avg plan size
2,424
Participants Above avg headcount
98th
Percentile by assets National rank
$361,269
Avg per participant High balance/head
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Official DOL plan name: Njm 401(k) Retirement Plan · Sponsored by New Jersey Manufacturers Insurance Company · New Jersey · Finance & Insurance

$876M in assets, 2,424 participants

New Jersey Manufacturers Insurance Company's Njm 401(k) Retirement Plan reported $876M in total assets and 2,424 participants in its 2024 DOL Form 5500 filing, ranking in the 98th 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.

  • #8,271 in Finance & Insurance (8,549 peers)

Coverage in New Jersey

Njm 401(k) Retirement Plan covers 2,424 participants in New Jersey, 2.9x the typical New Jersey plan (state average ~844 per filing). Assets: $876M.

#8,271
in Finance & Insurance (8,549 peers)
+11.3%
assets growth YoY
8.8×
vs typical plan assets (national mean)

Njm 401(k) Retirement Plan's outsized position by total assets

Njm 401(k) Retirement Plan vs every filed plan by assets

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

$875,714,904 Top 2% higher than 98% 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

Njm 401(k) Retirement Plan's large-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Njm 401(k) Retirement Plan lands in the large band (2,424 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Njm 401(k) Retirement Plan end-of-year assets rose from $787M in the plan year 2023 filing to $876M in the plan year 2024 filing.
  • Njm 401(k) Retirement Plan reported participants rose from 2,370 in the plan year 2023 filing to 2,424 in the plan year 2024 filing.
  • Njm 401(k) Retirement Plan reported net income rose from $88M in the plan year 2023 filing to $89M in the plan year 2024 filing.

See the national 2023→2024 release diff →

EBSA filing schedule strip

Filing strip 210524225 · New Jersey Manufacturers Insurance Company PY 2024 · 401(k)

Njm 401(k) Retirement Plan · $876M · 2,424 · 98th

  • IND $876M
  • IND 2,424
  • IND 98th
  • IND 401(k)
  • IND near Cabot 401(k) Plan
  • IND ind #8271

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 Finance & Insurance retirement plans → · Plans in New Jersey →

Njm 401(k) Retirement Plan in the asset neighbourhood

Njm 401(k) Retirement Plan$876MCabot 401(k) Plan$876MDairy Farmers of America, Inc. Super Savings PlanDairy Farmers of America, In…$875MThe Adecco Group 401(k) Plan$874MScripps Retirement and Investment PlanScripps Retirement and Inves…$874M
End-of-year total assets ($M) among Njm 401(k) Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

New Jersey filing particulars

Total Assets (Beginning of Year)$787M
Net Assets (End of Year)$876M
Net Income$89M
Employer EIN210524225
Plan Effective Date2014-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (New Jersey Manufacturers Insurance Company)

Sponsor-wide plan assets over time

All New Jersey Manufacturers Insurance Company plans reported in each filing year

Latest sponsor-wide plan assets
$1.7B 12.871569785637604% vs 2022
2024 filing year
$1.4B$1.5B$1.6B$1.7B 202220232024 $1.48B $1.68B ▲ +13.5%
Year Plans Participants Total Assets
2022 2 3,827 $1.5B
2023 2 3,697 $1.6B
2024 2 3,657 $1.7B

Nearby 401(k) Plans in New Jersey

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

Njm 401(k) Retirement Plan vs. nearby 401(k) plans in New Jersey, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000 -200204060 Total assets ($B) Participants Njm 401(k) Retirement Plan, Total assets ($B): 0.875714904 · Participants: 2424Njm 401(k) Retirement PlanJPMorgan Chase 401(k) Savings Plan, Total assets ($B): 52.9134575 · Participants: 185532JPMorgan Chase 401(k) Savings PlanVerizon Savings Plan for Management Employees, Total assets ($B): 29.376133902 · Participants: 69218Verizon Savings Plan for Management EmployeesJohnson and Johnson Savings Plan, Total assets ($B): 23.58476515 · Participants: 42583Johnson and Johnson Savings PlanErnst & Young Retirement Savings Plan, Total assets ($B): 18.327167732 · Participants: 56714Ernst & Young Retirement Savings PlanMerck US Savings Plan, Total assets ($B): 14.970916966 · Participants: 27956Merck US Savings Plan
Njm 401(k) Retirement Plan vs. nearby 401(k) plans in New Jersey, assets vs. participants
Compare Njm 401(k) Retirement Plan side-by-side with 3 peers →

Njm 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside New Jersey, the nearest 401(k) by assets is Cabot 401(k) Plan in MA ($876M); by covered participants it is Brose North America, Inc. 401(k) Profit Sharing Plan and Trust in MI (2,424 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($876M here).

Similar participant headcount

Nearest other-state filings by covered participants (2,424 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 Njm 401(k) Retirement Plan assets move in 2024? ▼
Njm 401(k) Retirement Plan grew at a solid clip - up 11.3% during 2024, from $787M to $876M. Reported net income was $89M.
How have New Jersey Manufacturers Insurance Company plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), New Jersey Manufacturers Insurance Company's sponsor-wide assets grew 12.9%, from $1.5B to $1.7B.
Where does Njm 401(k) Retirement Plan rank by assets among Form 5500 filers? ▼
Njm 401(k) Retirement Plan ranks in the 98th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Njm 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by assets is Cabot 401(k) Plan in MA ($876M, 1,076 participants).
Which 401(k) plans cover a similar participant headcount to Njm 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Brose North America, Inc. 401(k) Profit Sharing Plan and Trust in MI (2,424 participants, $147M 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 210524225.

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.