401(k) · DOL Form 5500 · 2023

Otter Tail Corporation 401(k) Plan

Data updated 2026-08-11

$372M
Total assets
2,480
Participants
97th
Percentile by assets
$149,812
Avg per participant
PlainRetire home → About this data

Official DOL plan name: Otter Tail Corporation Retirement Savings · Sponsored by Otter Tail Corporation · Illinois · Utilities

$372M in assets, 2,480 participants

Otter Tail Corporation's Otter Tail Corporation Retirement Savings reported $372M in total assets and 2,480 participants in its 2023 DOL Form 5500 filing, ranking in the 97th 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.

  • 97th percentile by assets (of 127,072 plans)
  • #569 in Utilities (721 peers)

Coverage in Illinois

Otter Tail Corporation Retirement Savings covers 2,480 participants in Illinois, 3.2x the typical Illinois plan (state average ~779 per filing). Assets: $372M.

$372M
total plan assets (2023 EOY)
2,480
covered participants
97th
percentile by assets (of 127,072 plans)
$149,812
avg assets per participant

Where Otter Tail Corporation Retirement Savings sits by total assets

Otter Tail Corporation Retirement Savings vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$371,532,743 Top 3% higher than 97% of 127,068 filed plans

This plan $0 $2,010,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Otter Tail Corporation Retirement Savings reported net income rose from -$62M in the plan year 2022 filing to $48M in the plan year 2023 filing.
  • Otter Tail Corporation Retirement Savings end-of-year assets rose from $323M in the plan year 2022 filing to $372M in the plan year 2023 filing.
  • Otter Tail Corporation Retirement Savings reported participants fell from 2,553 in the plan year 2022 filing to 2,480 in the plan year 2023 filing.

See the national 2022→2023 release diff →

State
Industry

Participants vs Illinois filers

In Illinois, the average filing covers about 779 participants across 5,745 plans. Otter Tail Corporation Retirement Savings reports 2,480 participants - 3.2x that state average ($372M EOY assets).

Illinois filing particulars

Total Assets (Beginning of Year)$323M
Net Assets (End of Year)$372M
Net Income$48M
Employer EIN270383995
Plan Effective Date1984-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Otter Tail Corporation)

$650M$700M$750M$800M 202220232024 $683M $783M ▲ +14.7%
Total plan assets by year, all Otter Tail Corporation plans on file
Year Plans Participants Total Assets
2022 3 3,664 $683M
2023 3 3,571 $760M
2024 3 3,847 $783M

Nearby 401(k) Plans in Illinois

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Otter Tail Corporation Retirement Savings vs. nearby 401(k) plans in Illinois, assets vs. participants

Otter Tail Corporation Retirement Savings vs. nearby 401(k) plans in Illinois, assets vs. participants Scatter plot of 6 data points. -1000000100000200000300000 -505101520 Total assets ($B) Participants Otter Tail Corporati…Accenture United Sta…State Farm 401(k) Sa…Abbott Laboratories …United Airlines Pilo…Walgreens Retirement…
Otter Tail Corporation Retirement Savings vs. nearby 401(k) plans in Illinois, assets vs. participants

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Otter Tail Corporation Retirement Savings by total assets, not by location.

Frequently Asked Questions

How did Otter Tail Corporation Retirement Savings assets move in 2023?
Otter Tail Corporation Retirement Savings grew at a solid clip - up 15.0% during 2023, from $323M to $372M. Reported net income was $48M.
How have Otter Tail Corporation plan assets changed over time?
Across 3 plan years on file (2022-2024), Otter Tail Corporation's sponsor-wide assets grew 14.7%, from $683M to $783M.
Where does Otter Tail Corporation Retirement Savings rank by assets among Form 5500 filers?
Otter Tail Corporation Retirement Savings ranks in the 97th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Otter Tail Corporation Retirement Savings?
Among 401(k) plans in other states, the closest by assets is Advocare, LLC 401(k) Profit Sharing Plan in NJ ($372M, 2,560 participants).

Next read for Otter Tail Corporation Retirement Saving…

Filing takeaways

Ways to act on Otter Tail Corporation Retirement Savings's numbers.

  • By total assets, Otter Tail Corporation Retirement Savings ranks in the top 5% of all filed plans by assets. See the largest plans
  • Compare it side-by-side against 3 similar 401(k) plans in Illinois. Compare plans
  • Otter Tail Corporation's sponsor-wide assets have grown 14.7% since 2022 across 3 plan years on file. More Utilities plans