Wisconsin Diagnostics Laboratories 401(k) Plan: Login, Facts & Contact Information

Wisconsin Diagnostics Laboratories 401(k) Plan Facts

Plan name
WISCONSIN DIAGNOSTIC LABORATORIES RETIREMENT SAVINGS PLAN AND TRUST
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
WISCONSIN DIAGNOSTIC LABORATORIES
Participants
745 (442 active employees)
Former employees with a balance
235
Plan assets
$59,822,484 at Dec 31, 2024
Average account balance
$86,574 across 691 accounts
Employer contributions
$1,492,104 in plan year 2024 (33% of all contributions)
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Nov 1, 1997
✓ 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 14, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $4.53 million went into the plan in contributions, $1.49 million of it from the employer (33%).
  • $4.05 million was paid out to participants.
  • Investment and other income added $6.48 million.
  • Administrative expenses were $49,160, about $71 per account.

How the Wisconsin Diagnostics Laboratories 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019620$39.0 million$746,643$3.03 million
2020644$46.3 million$837,561$1.76 million
2021655$51.5 million$1.18 million$4.46 million
2022741$44.7 million$1.16 million$3.00 million
2023746$52.9 million$1.26 million$3.07 million
2024745$59.8 million$1.49 million$4.05 million

Wisconsin Diagnostics Laboratories 401(k) Contact Information

Phone
414-805-7600
Mailing address
9200 W. WISCONSIN AVENUE, MILWAUKEE WI 53226
Plan sponsor
WISCONSIN DIAGNOSTIC LABORATORIES
Employer identification number (EIN)
39-1896819
Plan number
001

Questions about the Wisconsin Diagnostics Laboratories 401(k)

Does Wisconsin Diagnostics Laboratories contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $1.49 million, 33% of all contributions.

Does the Wisconsin Diagnostics Laboratories 401(k) have automatic enrollment?

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

How many people are in the Wisconsin Diagnostics Laboratories 401(k) plan?

745 participants at the start of plan year 2024, 442 of them active employees, and 235 former employees who still had money in the plan.

What is the average 401(k) balance at Wisconsin Diagnostics Laboratories?

About $86,574 per account: $59.8 million in plan assets across 691 accounts with a balance at the end of plan year 2024.

Who manages the Wisconsin Diagnostics Laboratories 401(k) accounts?

Fidelity NetBenefits is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Wisconsin Diagnostics Laboratories. 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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