Southworth-milton Inc 401(k) Plan: Login, Facts & Contact Information

Southworth-milton Inc 401(k) Plan Facts

Plan name
MILTON CAT 401(K) PLAN
Plan type
401(k) with employer contributions
Plan sponsor
SOUTHWORTH-MILTON INC
Participants
1,652 (1,381 active employees)
Former employees with a balance
389
Plan assets
$156,803,803 at Dec 31, 2024
Average account balance
$90,533 across 1,732 accounts
Employer contributions
$4,680,759 in plan year 2024 (22% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Oct 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 23, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $21.3 million went into the plan in contributions, $4.68 million of it from the employer (22%).
  • $10.9 million was paid out to participants.
  • Investment and other income added $18.1 million.
  • Administrative expenses were $171,738, about $99 per account.

How the Southworth-milton Inc 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20191,014$79.7 million$442,758$6.29 million
20201,064$97.7 million$2.22 million$5.46 million
20211,160$111.4 million$2.51 million$10.5 million
20221,275$97.7 million$2.89 million$5.87 million
20231,432$128.5 million$3.44 million$8.24 million
20241,652$156.8 million$4.68 million$10.9 million

Southworth-milton Inc 401(k) Contact Information

Phone
508-634-3400
Mailing address
100 QUARRY DRIVE, MILFORD MA 01757
Plan sponsor
SOUTHWORTH-MILTON INC
Employer identification number (EIN)
02-0258444
Plan number
008

Questions about the Southworth-milton Inc 401(k)

Does Southworth-milton Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $4.68 million, 22% of all contributions.

Does the Southworth-milton Inc 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Southworth-milton Inc 401(k) plan?

1,652 participants at the start of plan year 2024, 1,381 of them active employees, and 389 former employees who still had money in the plan.

What is the average 401(k) balance at Southworth-milton Inc?

About $90,533 per account: $156.8 million in plan assets across 1,732 accounts with a balance at the end of plan year 2024.

Who manages the Southworth-milton 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 Southworth-milton 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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