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

Atc Management Inc. 401(k) Plan Facts

Plan name
ATC 401(K) PLAN
Plan type
401(k) with employer contributions
Plan sponsor
ATC MANAGEMENT INC
Participants
659 (587 active employees)
Former employees with a balance
123
Plan assets
$206,395,221 at Dec 31, 2024
Average account balance
$300,868 across 686 accounts
Employer contributions
$3,190,893 in plan year 2024 (24% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 2001
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 29, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $13.1 million went into the plan in contributions, $3.19 million of it from the employer (24%).
  • $13.1 million was paid out to participants.
  • Investment and other income added $26.5 million.
  • Administrative expenses were $145,298, about $212 per account.

How the Atc Management Inc. 401(k) changed, 20192024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019725$154.7 million$2.88 million$12.6 million
2020703$175.9 million$2.86 million$14.1 million
2021706$193.8 million$2.73 million$16.8 million
2022650$155.6 million$2.78 million$14.7 million
2023640$179.9 million$2.92 million$17.1 million
2024659$206.4 million$3.19 million$13.1 million

Atc Management Inc. 401(k) Contact Information

Phone
262-506-6700
Mailing address
PO BOX 47, WAUKESHA WI 53187
Plan sponsor
ATC MANAGEMENT INC
Employer identification number (EIN)
39-1999363
Plan number
001

Questions about the Atc Management Inc. 401(k)

Does Atc Management Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $3.19 million, 24% of all contributions.

Does the Atc Management Inc 401(k) have automatic enrollment?

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

How many people are in the Atc Management Inc 401(k) plan?

659 participants at the start of plan year 2024, 587 of them active employees, and 123 former employees who still had money in the plan.

What is the average 401(k) balance at Atc Management Inc?

About $300,868 per account: $206.4 million in plan assets across 686 accounts with a balance at the end of plan year 2024.

Who manages the Atc Management 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 Atc Management 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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