Midamerican Energy 401(k) and pension plans

Midamerican Energy Company, Des Moines, IA. EIN 42-1425214. Annual reports 2009–2025.

Midamerican Energy Company has 2 active retirement plans on file. The largest is the Midamerican Energy Company Retirement Savings Plan, with 8,969 participants and $2.3 billion in assets in 2025. Merrill has been its recordkeeper since 2009.

Active plans
2
Participants
14,314
Plan assets
$2.8 billion
401(k) recordkeeper
Merrill
Plans on file
2
Industry
Utilities

All 2 plans

Active plans first

Midamerican Energy Company Retirement Savings Plan

401(k)Active

Active. The plan filed its annual report for the 2025 plan year.

Plan number
002Employer EIN 42-1425214
Participants (2025)
8,969
Net assets (2025)
$2.3 billion
Recordkeeper
Merrill2009–2025
Plan administrator
Midamerican Energy Company
P.O. Box 657
Des Moines, IA 50306
(515) 242-4300As filed for 2025
In effect since
August 1, 1976

Plans merged into this one: Bhe Pipeline Group, LLC Retirement Savings Plan (2023).

Year by year, 2009 to 2025
Plan yearParticipantsNet assetsRecordkeeper
20258,969$2.3 billionMerrill
20248,843$2.0 billionMerrill
20238,079$1.7 billionMerrill
20226,264$1.3 billionMerrill
20135,831$991 millionMerrill
20125,744$836 millionMerrill
20115,785$768 millionMerrill
20105,888$772 millionMerrill
20095,968$678 millionMerrill

Midamerican Energy Company Retirement Plan

Cash balance pensionActive

Active. The plan filed its annual report for the 2024 plan year.

Plan number
001Employer EIN 42-1425214
Participants (2024)
5,345
Net assets (2024)
$521 million
Plan administrator
Employee Benefits Plans Administrative Committee
P.O. Box 657
Des Moines, IA 50306
(515) 242-4300As filed for 2024
In effect since
January 1, 1980
Year by year, 2009 to 2024
Plan yearParticipantsNet assetsRecordkeeper
20245,345$521 millionnot listed
20235,508$516 millionnot listed
20225,676$490 millionnot listed
20215,999$704 millionnot listed
20206,251$718 millionnot listed
20194,822$716 millionnot listed
20185,051$644 millionnot listed
20175,321$745 millionnot listed
20165,538$683 millionnot listed
20155,757$677 millionnot listed
20145,993$730 millionnot listed
20136,260$722 millionnot listed
20126,558$643 millionnot listed
20116,786$611 millionnot listed
20107,032$594 millionnot listed
20097,209$496 millionnot listed

If you had money in one of these plans

  1. Call Merrill (benefits.ml.com), which runs the Midamerican Energy Company Retirement Savings Plan. With your Social Security number and the plan name, it can tell you whether you still have a balance and, if not, where it went.
  2. Or call the plan administrator listed on the plan below ((515) 242-4300). That number was filed for 2025; ask for the benefits or retirement plan office.
  3. Still stuck? The Department of Labor's benefits advisers help for free: askebsa.dol.gov or 1-866-444-3272. Never pay anyone to find your own money.

What these numbers are

Sources: U.S. Department of Labor, Form 5500 datasets and PBGC trusteed plans. How we read them.

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