Grinnell Mutual Reinsurance Company 401(k) Plan: Login, Facts & Contact Information

Grinnell Mutual Reinsurance Company 401(k) Plan Facts

Plan name
GRINNELL MUTUAL SAVINGS AND INVESTMENT PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
GRINNELL MUTUAL REINSURANCE COMPANY
Participants
929 (743 active employees)
Former employees with a balance
129
Plan assets
$151,700,744 at Dec 31, 2024
Average account balance
$173,571 across 874 accounts
Employer contributions
$4,438,413 in plan year 2024 (36% of all contributions)
Recordkeeper
Principal Life 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 Sep 2, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $12.4 million went into the plan in contributions, $4.44 million of it from the employer (36%).
  • $14.2 million was paid out to participants.
  • Investment and other income added $18.9 million.
  • Administrative expenses were $68,109, about $78 per account.

How the Grinnell Mutual Reinsurance Company 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019936$102.3 million$2.27 million$3.65 million
2020985$124.1 million$1.45 million$5.26 million
2021973$141.3 million$1.41 million$8.96 million
2022980$119.0 million$1.54 million$9.45 million
2023985$134.7 million$1.67 million$12.9 million
2024929$151.7 million$4.44 million$14.2 million

Grinnell Mutual Reinsurance Company 401(k) Contact Information

Phone
641-269-8647
Mailing address
4215 HIGHWAY 146, GRINNELL IA 50112
Plan sponsor
GRINNELL MUTUAL REINSURANCE COMPANY
Employer identification number (EIN)
42-0245990
Plan number
003

Questions about the Grinnell Mutual Reinsurance Company 401(k)

Does Grinnell Mutual Reinsurance Company contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $4.44 million, 36% of all contributions.

Does the Grinnell Mutual Reinsurance Company 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Grinnell Mutual Reinsurance Company 401(k) plan?

929 participants at the start of plan year 2024, 743 of them active employees, and 129 former employees who still had money in the plan.

What is the average 401(k) balance at Grinnell Mutual Reinsurance Company?

About $173,571 per account: $151.7 million in plan assets across 874 accounts with a balance at the end of plan year 2024.

Who manages the Grinnell Mutual Reinsurance Company 401(k) accounts?

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

I no longer work at Grinnell Mutual Reinsurance Company. How do I access my 401(k)?

Your account stays with Principal 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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