Midamerican Energy 401(k) match, vesting and fees
What Midamerican Energy's 401(k) plan says about matching contributions
Plan features
Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.
| Recordkeeper | Merrill Lynch, Pierce, Fenner & Smi | Schedule C ↗ |
| Independent auditor | Baker Tilly US, LLP (unmodified opinion, limited scope) | Schedule H ↗ |
| Plan type and status | 401(k) · Active | Form 5500 ↗ |
How the plan compares
Plan year 2025 medians for 44 defined-contribution plans with 5,000 to 9,999 participants.
| Midamerican Energy: employer contribution per participant | $9,216 | |
| Peer median | $2,742 |
| Midamerican Energy: average balance | $279,379 | |
| Peer median | $91,210 |
| Midamerican Energy: admin expenses ÷ assets | 0.02% | |
| Peer median | 0.08% |
Admin expenses are the plan's reported administrative expenses divided by its assets; they do not include fund expense ratios.
Plan history
Plan assets went from $1.6B at the end of plan year 2021 to $2.3B at the end of plan year 2025.
| Plan year | Participants | Assets | Employer contributions | Per participant | Admin expense ratio | Match formula | Filing |
|---|---|---|---|---|---|---|---|
| 2025 | 8,969 | $2.3B | $75.1M | $9,216 | 0.02% | Not published | Form 5500 ↗ |
| 2024 | 8,843 | $2B | $70.2M | $8,723 | 0.03% | Not published | Form 5500 ↗ |
| 2023 | 8,079 | $1.7B | $62.3M | $7,810 | 0.03% | Not published | Form 5500 ↗ |
| 2022 | 6,264 | $1.3B | $48M | $7,750 | 0.02% | Not published | Form 5500 ↗ |
| 2021 | 6,069 | $1.6B | $38.8M | $6,461 | 0.03% | Not published | Form 5500 ↗ |
Other Midamerican Energy plans (1)
Each plan files its own Form 5500. Figures are from each plan's latest filing.
Midamerican Energy Company Retirement Plan
Plan features
Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.
| Independent auditor | Baker Tilly US, LLP (unmodified opinion, limited scope) | Schedule H ↗ |
| Plan type and status | Pension (defined benefit) · Active | Form 5500 ↗ |
Common questions
Does Midamerican Energy match 401(k) contributions?
The match terms for the Midamerican Energy Company Retirement Savings Plan have not been published from its filing yet. The plan year 2025 filing reports $75.1M in employer contributions, about $9,216 per participant. That total includes any match and profit-sharing; it is not a match formula.
When is the Midamerican Energy 401(k) match vested?
The vesting schedule for the Midamerican Energy Company Retirement Savings Plan is not in the data published so far. Your Summary Plan Description states it.
Who manages the Midamerican Energy 401(k)?
The recordkeeper listed on Schedule C of the plan year 2025 filing is Merrill Lynch, Pierce, Fenner & Smi. The plan administrator is Midamerican Energy Company.
I left Midamerican Energy. How do I find my old 401(k)?
Your account stays in the plan until you move it. Contact the plan administrator (Midamerican Energy Company, (515) 242-4300) or the recordkeeper, Merrill Lynch, Pierce, Fenner & Smi. The Midamerican Energy old 401(k) page lists the contacts from every plan filing. Find an old Midamerican Energy 401(k)
Data from the public Form 5500 annual reports Midamerican Energy filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 2024 and 2025) and, where noted, the attached independent auditor's report. Plan terms may have changed since the filing; check your current Summary Plan Description. PlanFacts is not affiliated with Midamerican Energy. Not financial advice. Report a correction · Methodology