401k Record

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Midamerican Energy 401(k)

Recordkeeping fees per participant · Midamerican Energy Company Retirement Savings Plan · plan year 2024

$27.21

Higher than 36% of the 790 plans over $1B that report it.

Source

= $218,924 / 8,047
Schedule H, line 2i(3); OTH_RECORDKEEPING_FEES_AMT pos 160; filing 20251015164220NAL0002651635004, received 2025-10-15
participants_with_balance: Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20251015164220NAL0002651635004, received 2025-10-15

10th: $6.72median $34.2890th: $56.58

Percentiles compare this plan with the Schedule H plans over $1B in assets of the same plan year, excluding final filings; shown only where at least 50 comparable plans report the figure. Plan year 2024-01-01 to 2024-12-31, filing received 2025-10-15.

Cost and contributions

Administrative expenses excluding investment management, per participant

$59.57

10th: $9.43median $44.4790th: $97.55

Higher than 72% of the 1,045 plans over $1B that report it.

Source

= $479,368 / 8,047
derived, admin_expenses (2i(12)) minus invst_mgmt_fees (2i(5)), floored at 0; filing 20251015164220NAL0002651635004, received 2025-10-15
participants_with_balance: Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20251015164220NAL0002651635004, received 2025-10-15

Administrative expenses per participant

$59.57

10th: $24.33median $70.0390th: $174.36

Higher than 42% of the 1,076 plans over $1B that report it.

Source

= $479,368 / 8,047
Schedule H, line 2i(12) total administrative expenses; TOT_ADMIN_EXPENSES_AMT pos 109; filing 20251015164220NAL0002651635004, received 2025-10-15
participants_with_balance: Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20251015164220NAL0002651635004, received 2025-10-15

Administrative expenses as a share of assets

0.024%

10th: 0.013%median 0.046%90th: 0.111%

Higher than 23% of the 1,076 plans over $1B that report it.

Source

= $479,368 / $1,984,497,578
Schedule H, line 2i(12) total administrative expenses; TOT_ADMIN_EXPENSES_AMT pos 109; filing 20251015164220NAL0002651635004, received 2025-10-15
assets_eoy: Schedule H, Part I line 1f col (b); TOT_ASSETS_EOY_AMT pos 61; filing 20251015164220NAL0002651635004, received 2025-10-15

Employer contributions per participant

$8,723

10th: $1,442median $3,74490th: $8,760

Higher than 90% of the 1,135 plans over $1B that report it.

Source

= $70,197,040 / 8,047
Schedule H, Part II line 2a(1)(A); EMPLR_CONTRIB_INCOME_AMT pos 68; filing 20251015164220NAL0002651635004, received 2025-10-15
participants_with_balance: Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20251015164220NAL0002651635004, received 2025-10-15

Employer share of total contributions

44.3%

10th: 19.8%median 33.4%90th: 47.5%

Higher than 84% of the 1,135 plans over $1B that report it.

Source

= $70,197,040 / $158,491,841
Schedule H, Part II line 2a(1)(A); EMPLR_CONTRIB_INCOME_AMT pos 68; filing 20251015164220NAL0002651635004, received 2025-10-15
total_contrib: Schedule H, line 2a(3); TOT_CONTRIB_AMT pos 72; filing 20251015164220NAL0002651635004, received 2025-10-15

6.5% of this plan's assets are held in a master trust. Costs reported at the trust level and allocated by the plan's share: administrative expenses $153,832 ($78.69 per participant including the plan's own Schedule H). Benchmarks and percentiles use the plan's own Schedule H only.

Plan terms, as stated in Midamerican Energy Company's SEC filings

Plan terms are described in Midamerican Energy Company's SEC filings: Form 10-K filed 2026-03-02. No term could be quoted from them with the required precision.

Plan features

2E profit-sharing · 2F ERISA 404(c) plan · 2G fully participant-directed · 2J 401(k) feature · 2K 401(m) arrangement · 2R participant brokerage window · 2T default investment (QDIA) · 3H controlled-group sponsor · Form 5500, line 8a; TYPE_PENSION_BNFT_CODE pos 81; filing 20251015164220NAL0002651635004, received 2025-10-15

Full record, Midamerican Energy Company Retirement Savings Plan

FieldValueSource
Plan sponsorMIDAMERICAN ENERGY COMPANYForm 5500, Part II line 2a; SPONSOR_DFE_NAME pos 19; filing 20251015164220NAL0002651635004, received 2025-10-15
Plan nameMIDAMERICAN ENERGY COMPANY RETIREMENT SAVINGS PLANForm 5500, line 1a; PLAN_NAME pos 16; filing 20251015164220NAL0002651635004, received 2025-10-15
Sponsor EIN / plan number42-1425214 / 002Form 5500, line 2b; SPONS_DFE_EIN pos 44; filing 20251015164220NAL0002651635004, received 2025-10-15
Plan typemultiple-employerForm 5500, Part I line A; TYPE_PLAN_ENTITY_CD pos 4; filing 20251015164220NAL0002651635004, received 2025-10-15
Sponsor locationDES MOINES, IAForm 5500, line 2a; SPONS_DFE_MAIL_US_STATE pos 25; filing 20251015164220NAL0002651635004, received 2025-10-15
Industry (business code)221100, UtilitiesForm 5500, line 2d; BUSINESS_CODE pos 46; filing 20251015164220NAL0002651635004, received 2025-10-15
Plan year2024-01-01 to 2024-12-31Form 5500, Part I plan year; FORM_PLAN_YEAR_BEGIN_DATE pos 2; filing 20251015164220NAL0002651635004, received 2025-10-15
Filing received2025-10-15Form 5500, EFAST2 receipt date; DATE_RECEIVED pos 102; filing 20251015164220NAL0002651635004, received 2025-10-15
Final filingnoForm 5500, Part I line B; FINAL_FILING_IND pos 8; filing 20251015164220NAL0002651635004, received 2025-10-15
Amended filingnoForm 5500, Part I line B; AMENDED_IND pos 7; filing 20251015164220NAL0002651635004, received 2025-10-15
Participants, beginning of year7,856Form 5500, line 5; TOT_PARTCP_BOY_CNT pos 71; filing 20251015164220NAL0002651635004, received 2025-10-15
Active participants7,624Form 5500, line 6a(2); TOT_ACTIVE_PARTCP_CNT pos 72; filing 20251015164220NAL0002651635004, received 2025-10-15
Participants, end of year8,843Form 5500, line 6f; TOT_ACT_RTD_SEP_BENEF_CNT pos 77; filing 20251015164220NAL0002651635004, received 2025-10-15
Participants with an account balance8,047Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20251015164220NAL0002651635004, received 2025-10-15
Total assets, beginning of year$1,705,430,338Schedule H, Part I line 1f col (a); TOT_ASSETS_BOY_AMT pos 30; filing 20251015164220NAL0002651635004, received 2025-10-15
Total assets, end of year$1,984,497,578Schedule H, Part I line 1f col (b); TOT_ASSETS_EOY_AMT pos 61; filing 20251015164220NAL0002651635004, received 2025-10-15
Net assets, end of year$1,984,497,578Schedule H, line 1l col (b); NET_ASSETS_EOY_AMT pos 67; filing 20251015164220NAL0002651635004, received 2025-10-15
Total income$434,366,583Schedule H, Part II line 2d; TOT_INCOME_AMT pos 97; filing 20251015164220NAL0002651635004, received 2025-10-15
Net income$273,725,361Schedule H, line 2k; NET_INCOME_AMT pos 111; filing 20251015164220NAL0002651635004, received 2025-10-15
Employer contributions$70,197,040Schedule H, Part II line 2a(1)(A); EMPLR_CONTRIB_INCOME_AMT pos 68; filing 20251015164220NAL0002651635004, received 2025-10-15
Participant contributions$78,546,538Schedule H, line 2a(1)(B); PARTICIPANT_CONTRIB_AMT pos 69; filing 20251015164220NAL0002651635004, received 2025-10-15
Other contributions (incl. rollovers)$9,748,263Schedule H, line 2a(1)(C); OTH_CONTRIB_RCVD_AMT pos 70; filing 20251015164220NAL0002651635004, received 2025-10-15
Total contributions$158,491,841Schedule H, line 2a(3); TOT_CONTRIB_AMT pos 72; filing 20251015164220NAL0002651635004, received 2025-10-15
Benefit payments$160,161,854Schedule H, line 2e(4); TOT_DISTRIB_BNFT_AMT pos 101; filing 20251015164220NAL0002651635004, received 2025-10-15
Total expenses (incl. benefit payments)$160,641,222Schedule H, line 2j; TOT_EXPENSES_AMT pos 110; filing 20251015164220NAL0002651635004, received 2025-10-15
Total administrative expenses$479,368Schedule H, line 2i(12) total administrative expenses; TOT_ADMIN_EXPENSES_AMT pos 109; filing 20251015164220NAL0002651635004, received 2025-10-15
Recordkeeping fees$218,924Schedule H, line 2i(3); OTH_RECORDKEEPING_FEES_AMT pos 160; filing 20251015164220NAL0002651635004, received 2025-10-15
IQPA audit fees$57,461Schedule H, line 2i(4); IQPA_AUDIT_FEES_AMT pos 161; filing 20251015164220NAL0002651635004, received 2025-10-15
Administrative expenses excluding investment management$479,368derived, admin_expenses (2i(12)) minus invst_mgmt_fees (2i(5)), floored at 0; filing 20251015164220NAL0002651635004, received 2025-10-15
Held in master trusts$128,531,647Schedule H, line 1c(11) col (b); INT_MASTER_TR_EOY_AMT pos 53; filing 20251015164220NAL0002651635004, received 2025-10-15
Held in common/collective trusts$1,141,544,685Schedule H, line 1c(9) col (b); INT_COMMON_TR_EOY_AMT pos 51; filing 20251015164220NAL0002651635004, received 2025-10-15
Held in mutual funds$102,757,162Schedule H, line 1c(13) col (b); INT_REG_INVST_CO_EOY_AMT pos 55; filing 20251015164220NAL0002651635004, received 2025-10-15
Independent auditorBAKER TILLY US, LLPSchedule H, Part III line 3a; ACCOUNTANT_FIRM_NAME pos 116; filing 20251015164220NAL0002651635004, received 2025-10-15

Position = column in the DOL layout for form year 2024. Filing 20251015164220NAL0002651635004, received 2025-10-15.

Service providers paid directly by the plan

ProviderRelationshipService codesDirect compensationIndirect
MERRILL LYNCH, PIERCE, FENNER & SMIrecordkeeperNONE 15 Recordkeeping and information management; 50 Direct payment from the plan $218,924yes
MIDAMERICAN ENERGYNONE 10 Accounting (including auditing); 50 Direct payment from the plan $109,526no
WILLIS TOWERS WATSON USNONE 16 Consulting (general); 50 Direct payment from the plan $50,296no
MOSS ADAMS LLPNONE 10 Accounting (including auditing); 50 Direct payment from the plan $46,568no
JACKSON LEWIS P.C.NONE 29 Legal; 50 Direct payment from the plan $21,653no
AON HEWITT INVESTMENTNONE 16 Consulting (general); 50 Direct payment from the plan $21,508no
CLIFTONLARSONALLEN LLPNONE 10 Accounting (including auditing); 50 Direct payment from the plan $10,894no

Schedule C Part I line 2: name (a), service codes (b), relationship (c), direct compensation paid by the plan (d), indirect compensation received (e). Filing 20251015164220NAL0002651635004, received 2025-10-15.

Master trust

MIDAMERICAN ENERGY CO. MASTER TRUST (EIN 421425214, PN 003): plan interest $128,531,647, 66.9% of the trust. The trust's own filing (20251010161059NAL0008000913004, received 2025-10-10) reports net assets $192,141,327, administrative expenses $229,962, recordkeeping fees not reported, investment management fees $230,147 and 3 Schedule C providers.

Provider (trust level)Service codesPaid by the trustAllocated to this plan
PACIFIC INVESTMENT MANAGEMENT CO28 51$109,126$72,999
JENNISON ASSOCIATES LLC28 51$100,051$66,928
MERRILL LYNCH PIERCE FENNER SMITH I28 51$20,970$14,028

Schedule D Part I of the plan's filing; the trust's Schedule H and Schedule C. Allocation = the plan's interest divided by the trust's net assets.

What changed since the 2023 plan year

Figure20232024Change
Total assets$1,705,430,338$1,984,497,57816.4%
Participants with a balance7,9738,0470.9%
Administrative expenses$405,387$479,36818.2%
Recordkeeping fees per participant$24.09$27.2112.9%
Employer contributions$62,270,238$70,197,04012.7%

Prior filing 20251010181232NAL0004849235001, received 2025-10-10; the plan years are contiguous.

Alerts, claims and corrections

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Sponsor name as filed: MIDAMERICAN ENERGY COMPANY; SEC registrant: MIDAMERICAN ENERGY CO (CIK 928576, matched by EIN).