Defined Benefit (Pension) · DOL Form 5500 · 2023

Grinnell Mutual Reinsurance Company Pension Plan

Data updated 2026-08-11

$103M
Total assets
291
Participants
91st
Percentile by assets
$354,689
Avg per participant
PlainRetire home → About this data

Official DOL plan name: Grinnell Mutual Retirement Plan · Sponsored by Grinnell Mutual Reinsurance Company · Iowa · Finance & Insurance

$103M in assets, 291 participants

Grinnell Mutual Reinsurance Company's Grinnell Mutual Retirement Plan reported $103M in total assets and 291 participants in its 2023 DOL Form 5500 filing, ranking in the 91st percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • 91st percentile by assets (of 127,072 plans)
  • #7,709 in Finance & Insurance (8,869 peers)

Coverage in Iowa

Grinnell Mutual Retirement Plan covers 291 participants in Iowa, about 48% of the average Iowa filer (state average ~609 per filing). Assets: $103M.

$103M
total plan assets (2023 EOY)
291
covered participants
91st
percentile by assets (of 127,072 plans)
$354,689
avg assets per participant

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Grinnell Mutual Retirement Plan reported net income rose from -$34M in the plan year 2022 filing to $4M in the plan year 2023 filing.
  • Grinnell Mutual Retirement Plan reported participants fell from 305 in the plan year 2022 filing to 291 in the plan year 2023 filing.
  • Grinnell Mutual Retirement Plan end-of-year assets rose from $100M in the plan year 2022 filing to $103M in the plan year 2023 filing.

See the national 2022→2023 release diff →

State

Participants vs Iowa filers

In Iowa, the average filing covers about 609 participants across 1,246 plans. Grinnell Mutual Retirement Plan reports 291 participants - about 48% of that state average ($103M EOY assets).

Iowa filing particulars

Total Assets (Beginning of Year)$100M
Net Assets (End of Year)$103M
Net Income$4M
Employer EIN420245990
Plan Effective Date1969-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Grinnell Mutual Reinsurance Company)

$210M$220M$230M$240M 202220232024 $219M $224M ▲ +2.3%
Total plan assets by year, all Grinnell Mutual Reinsurance Company plans on file
Year Plans Participants Total Assets
2022 2 1,112 $219M
2023 2 1,106 $238M
2024 2 1,027 $224M

Nearby Defined Benefit (Pension) Plans in Iowa

Peer Defined Benefit (Pension) plans, same state, same plan type, ranked by total assets.

Grinnell Mutual Retirement Plan vs. nearby Defined Benefit (Pension) plans in Iowa, assets vs. participants

Grinnell Mutual Retirement Plan vs. nearby Defined Benefit (Pension) plans in Iowa, assets vs. participants Scatter plot of 6 data points. -5000050001000015000 -0.500.511.522.5 Total assets ($B) Participants Grinnell Mutual Reti…Transamerica Pension…Principal Cash Balan…Midamerican Energy C…Employers Mutual Cas…Non-Contributory Ret…
Grinnell Mutual Retirement Plan vs. nearby Defined Benefit (Pension) plans in Iowa, assets vs. participants

Similar-Sized Defined Benefit (Pension) Plans Nationally

Defined Benefit (Pension) plans in other states closest to Grinnell Mutual Retirement Plan by total assets, not by location.

Frequently Asked Questions

How did Grinnell Mutual Retirement Plan assets move in 2023?
Grinnell Mutual Retirement Plan edged up modestly - up 3.7% during 2023, from $100M to $103M. Reported net income was $4M.
How have Grinnell Mutual Reinsurance Company plan assets changed over time?
Across 3 plan years on file (2022-2024), Grinnell Mutual Reinsurance Company's sponsor-wide assets grew 2.3%, from $219M to $224M.
Where does Grinnell Mutual Retirement Plan rank by assets among Form 5500 filers?
Grinnell Mutual Retirement Plan ranks in the 91st percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 10% of all filed plans by assets).
Which Defined Benefit (Pension) plans are similar in size to Grinnell Mutual Retirement Plan?
Among Defined Benefit (Pension) plans in other states, the closest by assets is United Association Plumbers Local 773 Pension Plan in NY ($103M, 304 participants).

Next read for Grinnell Mutual Retirement Plan

Filing takeaways

Ways to act on Grinnell Mutual Retirement Plan's numbers.