Mill-max Mfg. Corp 401(k) Plan: Login, Facts & Contact Information

Mill-max Mfg. Corp 401(k) Plan Facts

Plan name
MILL-MAX MANUFACTURING CORPORATION PROFIT SHARING PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
MILL-MAX MFG. CORP
Participants
245 (178 active employees)
Former employees with a balance
33
Plan assets
$73,624,270 at Dec 31, 2024
Average account balance
$342,438 across 215 accounts
Employer contributions
$1,324,040 in plan year 2024 (43% of all contributions)
Recordkeeper
Principal Life Insurance Company
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Nov 1, 1978
✓ 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 25, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $3.05 million went into the plan in contributions, $1.32 million of it from the employer (43%).
  • $2.78 million was paid out to participants.
  • Investment and other income added $7.46 million.
  • Administrative expenses were $179,764, about $836 per account.

How the Mill-max Mfg. Corp 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019218$60.4 million$1.47 million$1.63 million
2020227$69.5 million$1.21 million$1.82 million
2021219$77.6 million$1.59 million$4.38 million
2022220$67.4 million$1.61 million$1.63 million
2023234$66.1 million$1.31 million$12.8 million
2024245$73.6 million$1.32 million$2.78 million

Mill-max Mfg. Corp 401(k) Contact Information

Phone
516-922-6000
Mailing address
190 PINE HOLLOW RD, OYSTER BAY NY 117714704
Plan sponsor
MILL-MAX MFG. CORP
Employer identification number (EIN)
11-2246212
Plan number
001

Questions about the Mill-max Mfg. Corp 401(k)

Does Mill-max Mfg. Corp contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $1.32 million, 43% of all contributions.

Does the Mill-max Mfg. Corp 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Mill-max Mfg. Corp 401(k) plan?

245 participants at the start of plan year 2024, 178 of them active employees, and 33 former employees who still had money in the plan.

What is the average 401(k) balance at Mill-max Mfg. Corp?

About $342,438 per account: $73.6 million in plan assets across 215 accounts with a balance at the end of plan year 2024.

Who manages the Mill-max Mfg. Corp 401(k) accounts?

Principal (listed on the filing as PRINCIPAL LIFE INSURANCE COMPANY) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Mill-max Mfg. Corp. How do I access my 401(k)?

Your account stays with Principal 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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