Mcc, Inc. 401(k) Plan: Login, Facts & Contact Information

Mcc, Inc. 401(k) Plan Facts

Plan name
MCC, INC. 401(K) PROFIT SHARING PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
MCC, INC.
Participants
445 (379 active employees)
Former employees with a balance
89
Plan assets
$40,110,070 at Mar 31, 2025
Average account balance
$85,705 across 468 accounts
Employer contributions
$806,391 in plan year 2024 (26% of all contributions)
Recordkeeper
Oneamerica Retirement Services Llc
Plan year
Apr 1, 2024 – Mar 31, 2025
Plan established
Sep 29, 1969
✓ 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 (Apr 1, 2024 – Mar 31, 2025), filed Jan 12, 2026. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $3.13 million went into the plan in contributions, $806,391 of it from the employer (26%).
  • $2.11 million was paid out to participants.
  • Investment and other income added $2.29 million.
  • Administrative expenses were $105,028, about $224 per account.

How the Mcc, Inc. 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019411$29.0 million$326,839$2.31 million
2020383$39.9 million$336,149$2.46 million
2021389$36.3 million$377,281$7.46 million
2022460$32.2 million$562,731$3.74 million
2023408$36.9 million$634,097$4.90 million
2024445$40.1 million$806,391$2.11 million

Mcc, Inc. 401(k) Contact Information

Phone
920-749-3360
Mailing address
P.O. BOX 1137, APPLETON WI 549121137
Plan sponsor
MCC, INC.
Employer identification number (EIN)
39-0750414
Plan number
001

Questions about the Mcc, Inc. 401(k)

Does Mcc, Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $806,391, 26% of all contributions.

Does the Mcc, Inc 401(k) have automatic enrollment?

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

How many people are in the Mcc, Inc 401(k) plan?

445 participants at the start of plan year 2024, 379 of them active employees, and 89 former employees who still had money in the plan.

What is the average 401(k) balance at Mcc, Inc?

About $85,705 per account: $40.1 million in plan assets across 468 accounts with a balance at the end of plan year 2024.

Who manages the Mcc, Inc 401(k) accounts?

OneAmerica Financial (listed on the filing as ONEAMERICA RETIREMENT SERVICES LLC) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Mcc, Inc. How do I access my 401(k)?

Your account stays with OneAmerica Financial 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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