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

Gilson, Inc. 401(k) Plan Facts

Plan name
GILSON, INC. EMPLOYEES RETIREMENT PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
GILSON, INC.
Participants
239 (118 active employees)
Former employees with a balance
114
Plan assets
$48,989,026 at Dec 31, 2024
Average account balance
$216,766 across 226 accounts
Employer contributions
$640,825 in plan year 2024 (33% of all contributions)
Recordkeeper
John Hancock Retirement Plan Servic
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 1965
✓ 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 Aug 18, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $1.96 million went into the plan in contributions, $640,825 of it from the employer (33%).
  • $4.92 million was paid out to participants.
  • Investment and other income added $9.29 million.
  • Administrative expenses were $29,029, about $128 per account.

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

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019230$33.4 million$651,268$3.30 million
2020242$37.8 million$298,158$2.64 million
2021206$42.5 million$433,880$3.91 million
2022228$34.4 million$531,440$2.64 million
2023265$42.7 million$614,684$1.88 million
2024239$49.0 million$640,825$4.92 million

Gilson, Inc. 401(k) Contact Information

Phone
608-836-1551
Mailing address
PO BOX 620828, MIDDLETON WI 53562
Plan sponsor
GILSON, INC.
Employer identification number (EIN)
39-1081537
Plan number
001

Questions about the Gilson, Inc. 401(k)

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

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $640,825, 33% of all contributions.

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

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

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

239 participants at the start of plan year 2024, 118 of them active employees, and 114 former employees who still had money in the plan.

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

About $216,766 per account: $49.0 million in plan assets across 226 accounts with a balance at the end of plan year 2024.

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

John Hancock (listed on the filing as JOHN HANCOCK RETIREMENT PLAN SERVIC) is the plan's recordkeeper, which is where participants log in to see their balance.

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

Your account stays with John Hancock 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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