Monosol, Llc 401(k) Plan: Login, Facts & Contact Information

Monosol, Llc 401(k) Plan Facts

Plan name
MONOSOL 401(K) PROFIT SHARING PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
MONOSOL, LLC
Participants
417 (355 active employees)
Former employees with a balance
71
Plan assets
$62,356,885 at Dec 31, 2024
Average account balance
$150,258 across 415 accounts
Employer contributions
$3,579,763 in plan year 2024 (50% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Oct 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 Oct 9, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $7.19 million went into the plan in contributions, $3.58 million of it from the employer (50%).
  • $6.08 million was paid out to participants.
  • Investment and other income added $7.54 million.
  • Administrative expenses were $1,114, about $3 per account.

How the Monosol, Llc 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019226$32.8 million$2.62 million$3.75 million
2020300$40.2 million$2.97 million$3.38 million
2021331$49.9 million$3.75 million$2.81 million
2022383$41.3 million$4.31 million$7.26 million
2023408$53.7 million$4.77 million$3.80 million
2024417$62.4 million$3.58 million$6.08 million

Monosol, Llc 401(k) Contact Information

Phone
219-762-3165
Mailing address
707 E 80TH PL SUITE 301, MERRILLVILLE IN 46410
Plan sponsor
MONOSOL, LLC
Employer identification number (EIN)
75-2937556
Plan number
001

Questions about the Monosol, Llc 401(k)

Does Monosol, Llc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $3.58 million, 50% of all contributions.

Does the Monosol, Llc 401(k) have automatic enrollment?

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

How many people are in the Monosol, Llc 401(k) plan?

417 participants at the start of plan year 2024, 355 of them active employees, and 71 former employees who still had money in the plan.

What is the average 401(k) balance at Monosol, Llc?

About $150,258 per account: $62.4 million in plan assets across 415 accounts with a balance at the end of plan year 2024.

Who manages the Monosol, Llc 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 Monosol, Llc. 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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