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

Knauf Insulation, Inc. 401(k) Plan Facts

Plan name
KNAUF INSULATION RETIREMENT PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
KNAUF INSULATION, INC.
Participants
1,429 (1,398 active employees)
Former employees with a balance
315
Plan assets
$179,916,470 at Dec 31, 2024
Average account balance
$106,271 across 1,693 accounts
Employer contributions
$6,340,398 in plan year 2024 (40% of all contributions)
Recordkeeper
Empower Annuity Insurance Company
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 1987
✓ 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 21, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $15.7 million went into the plan in contributions, $6.34 million of it from the employer (40%).
  • $15.5 million was paid out to participants.
  • Investment and other income added $19.8 million.
  • Administrative expenses were $254,796, about $150 per account.

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

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
20191,210$132.0 million$3.58 million$9.63 million
20201,272$152.9 million$3.78 million$10.2 million
20211,236$168.3 million$3.92 million$15.8 million
20221,280$141.0 million$4.79 million$16.1 million
20231,369$159.9 million$5.35 million$15.3 million
20241,429$179.9 million$6.34 million$15.5 million

Knauf Insulation, Inc. 401(k) Contact Information

Phone
317-398-4434
Mailing address
ONE KNAUF DRIVE, SHELBYVILLE IN 46176
Plan sponsor
KNAUF INSULATION, INC.
Employer identification number (EIN)
38-2560723
Plan number
001

Questions about the Knauf Insulation, Inc. 401(k)

Does Knauf Insulation, Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $6.34 million, 40% of all contributions.

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

Yes. The plan reports automatic enrollment of eligible employees.

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

1,429 participants at the start of plan year 2024, 1,398 of them active employees, and 315 former employees who still had money in the plan.

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

About $106,271 per account: $179.9 million in plan assets across 1,693 accounts with a balance at the end of plan year 2024.

Who manages the Knauf Insulation, Inc 401(k) accounts?

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

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

Your account stays with Empower 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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