New Jersey Manufacturers Insurance Company 401(k) Plan: Login, Facts & Contact Information

New Jersey Manufacturers Insurance Company 401(k) Plan Facts

Plan name
NJM 401(K) RETIREMENT PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
NEW JERSEY MANUFACTURERS INSURANCE COMPANY
Participants
3,484 (2,461 active employees)
Former employees with a balance
780
Plan assets
$875,714,904 at Dec 31, 2024
Average account balance
$253,978 across 3,448 accounts
Employer contributions
$16,499,422 in plan year 2024 (46% of all contributions)
Recordkeeper
Vanguard Group Inc.
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 2014
✓ Employer contributions✓ Automatic enrollment— Default investment for undecided participants✓ Participants choose their own investments— Self-directed brokerage window✓ Profit sharing— Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Jul 28, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $36.1 million went into the plan in contributions, $16.5 million of it from the employer (46%).
  • $58.7 million was paid out to participants.
  • Investment and other income added $111.4 million.
  • Administrative expenses were $212,167, about $62 per account.

How the New Jersey Manufacturers Insurance Company 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019626$629.7 million$3.01 million$592,066
20203,275$696.8 million$14.2 million$32.6 million
20213,331$798.0 million$14.5 million$32.7 million
20223,350$699.0 million$14.8 million$39.2 million
20233,386$787.1 million$15.6 million$47.2 million
20243,484$875.7 million$16.5 million$58.7 million

New Jersey Manufacturers Insurance Company 401(k) Contact Information

Phone
609-883-1300
Mailing address
301 SULLIVAN WAY, WEST TRENTON NJ 08628
Plan sponsor
NEW JERSEY MANUFACTURERS INSURANCE COMPANY
Employer identification number (EIN)
21-0524225
Plan number
001

Questions about the New Jersey Manufacturers Insurance Company 401(k)

Does New Jersey Manufacturers Insurance Company contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $16.5 million, 46% of all contributions.

Does the New Jersey Manufacturers Insurance Company 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the New Jersey Manufacturers Insurance Company 401(k) plan?

3,484 participants at the start of plan year 2024, 2,461 of them active employees, and 780 former employees who still had money in the plan.

What is the average 401(k) balance at New Jersey Manufacturers Insurance Company?

About $253,978 per account: $875.7 million in plan assets across 3,448 accounts with a balance at the end of plan year 2024.

Who manages the New Jersey Manufacturers Insurance Company 401(k) accounts?

Vanguard (listed on the filing as VANGUARD GROUP INC.) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at New Jersey Manufacturers Insurance Company. How do I access my 401(k)?

Your account stays with Vanguard after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.

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