Mitsui Sumitomo Marine Management (u.s.a.), Inc. 401(k) Plan: Login, Facts & Contact Information

Mitsui Sumitomo Marine Management (u.s.a.), Inc. 401(k) Plan Facts

Plan name
MITSUI SUMITOMO 401(K) SAVINGS/RETIREMENT PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
MITSUI SUMITOMO MARINE MANAGEMENT (U.S.A.), INC.
Participants
665 (653 active employees)
Former employees with a balance
137
Plan assets
$176,743,390 at Dec 31, 2024
Average account balance
$255,410 across 692 accounts
Employer contributions
$6,874,055 in plan year 2024 (41% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 1991
✓ 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 Sep 19, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $16.7 million went into the plan in contributions, $6.87 million of it from the employer (41%).
  • $14.0 million was paid out to participants.
  • Investment and other income added $22.4 million.
  • Administrative expenses were $141,536, about $205 per account.

How the Mitsui Sumitomo Marine Management (u.s.a.), Inc. 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019560$114.4 million$4.16 million$7.32 million
2020561$133.0 million$4.50 million$8.81 million
2021586$149.7 million$4.56 million$14.0 million
2022576$122.8 million$5.06 million$12.6 million
2023588$151.8 million$6.26 million$7.86 million
2024665$176.7 million$6.87 million$14.0 million

Mitsui Sumitomo Marine Management (u.s.a.), Inc. 401(k) Contact Information

Phone
908-604-2900
Mailing address
15 INDEPENDENCE BLVD., WARREN NJ 070592713
Plan sponsor
MITSUI SUMITOMO MARINE MANAGEMENT (U.S.A.), INC.
Employer identification number (EIN)
13-3429270
Plan number
001

Questions about the Mitsui Sumitomo Marine Management (u.s.a.), Inc. 401(k)

Does Mitsui Sumitomo Marine Management (u.s.a.), Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $6.87 million, 41% of all contributions.

Does the Mitsui Sumitomo Marine Management (u.s.a.), Inc 401(k) have automatic enrollment?

No. The plan does not report automatic enrollment; employees enroll themselves.

How many people are in the Mitsui Sumitomo Marine Management (u.s.a.), Inc 401(k) plan?

665 participants at the start of plan year 2024, 653 of them active employees, and 137 former employees who still had money in the plan.

What is the average 401(k) balance at Mitsui Sumitomo Marine Management (u.s.a.), Inc?

About $255,410 per account: $176.7 million in plan assets across 692 accounts with a balance at the end of plan year 2024.

Who manages the Mitsui Sumitomo Marine Management (u.s.a.), Inc 401(k) accounts?

Fidelity NetBenefits (listed on the filing as FIDELITY INVESTMENTS INSTITUTIONAL) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Mitsui Sumitomo Marine Management (u.s.a.), Inc. How do I access my 401(k)?

Your account stays with Fidelity NetBenefits 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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