MIDAMERICAN ENERGY COMPANY has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan MIDAMERICAN ENERGY COMPANY WELFARE BENEFIT PLAN
| Measure | Date | Value |
|---|
| 2023 : MIDAMERICAN ENERGY COMPANY WELFARE BENEFIT PLAN 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $772,721 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $772,721 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $10,357,274 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $5,602,220 |
| Total income from all sources (including contributions) | 2023-12-31 | $122,793,832 |
| Total loss/gain on sale of assets | 2023-12-31 | $-34,182 |
| Total of all expenses incurred | 2023-12-31 | $94,490,569 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-12-31 | $92,215,237 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2023-12-31 | $76,547,991 |
| Value of total assets at end of year | 2023-12-31 | $276,036,807 |
| Value of total assets at beginning of year | 2023-12-31 | $242,978,490 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $2,275,332 |
| Total interest from all sources | 2023-12-31 | $1,487,852 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-12-31 | $4,445,871 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2023-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2023-12-31 | $4,445,871 |
| Was this plan covered by a fidelity bond | 2023-12-31 | Yes |
| Value of fidelity bond cover | 2023-12-31 | $30,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2023-12-31 | No |
| Contributions received from participants | 2023-12-31 | $16,970,964 |
| Participant contributions at end of year | 2023-12-31 | $59,198 |
| Participant contributions at beginning of year | 2023-12-31 | $71,211 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $1,778,209 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $395,786 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $759,756 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $1,079,726 |
| Administrative expenses (other) incurred | 2023-12-31 | $-1,684,135 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2023-12-31 | No |
| Value of net income/loss | 2023-12-31 | $28,303,263 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $265,679,533 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $237,376,270 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2023-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2023-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2023-12-31 | No |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2023-12-31 | $230,021,417 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2023-12-31 | $200,458,938 |
| Interest earned on other investments | 2023-12-31 | $720 |
| Income. Interest from US Government securities | 2023-12-31 | $1,306,018 |
| Income. Interest from corporate debt instruments | 2023-12-31 | $186,608 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $8,956,156 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $9,784,328 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $9,784,328 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $-5,494 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2023-12-31 | $5,976,851 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2023-12-31 | $39,573,579 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2023-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2023-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2023-12-31 | No |
| Contributions received in cash from employer | 2023-12-31 | $59,577,027 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2023-12-31 | $86,238,386 |
| Asset. Corporate debt instrument debt (other) at end of year | 2023-12-31 | $35,221,827 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2023-12-31 | $32,268,227 |
| Contract administrator fees | 2023-12-31 | $3,959,467 |
| Liabilities. Value of benefit claims payable at end of year | 2023-12-31 | $9,597,518 |
| Liabilities. Value of benefit claims payable at beginning of year | 2023-12-31 | $4,522,494 |
| Did the plan have assets held for investment | 2023-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2023-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2023-12-31 | No |
| Aggregate proceeds on sale of assets | 2023-12-31 | $13,192,012 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $13,226,194 |
| Opinion of an independent qualified public accountant for this plan | 2023-12-31 | Unqualified |
| Accountancy firm name | 2023-12-31 | MOSS ADAMS, LLP |
| Accountancy firm EIN | 2023-12-31 | 910189318 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-01-01 | $772,721 |
| Total unrealized appreciation/depreciation of assets | 2023-01-01 | $772,721 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $10,498,323 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $5,602,220 |
| Total income from all sources (including contributions) | 2023-01-01 | $125,936,443 |
| Total loss/gain on sale of assets | 2023-01-01 | $-34,182 |
| Total of all expenses incurred | 2023-01-01 | $97,774,229 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-01-01 | $95,382,040 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2023-01-01 | $79,690,602 |
| Value of total assets at end of year | 2023-01-01 | $276,036,807 |
| Value of total assets at beginning of year | 2023-01-01 | $242,978,490 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-01-01 | $2,392,189 |
| Total interest from all sources | 2023-01-01 | $1,487,852 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-01-01 | $4,445,871 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2023-01-01 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2023-01-01 | $4,445,871 |
| Was this plan covered by a fidelity bond | 2023-01-01 | Yes |
| Value of fidelity bond cover | 2023-01-01 | $30,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2023-01-01 | No |
| Contributions received from participants | 2023-01-01 | $21,291,288 |
| Participant contributions at end of year | 2023-01-01 | $59,198 |
| Participant contributions at beginning of year | 2023-01-01 | $71,211 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-01-01 | $1,778,209 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-01-01 | $395,786 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-01-01 | $759,756 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-01-01 | $1,079,726 |
| Administrative expenses (other) incurred | 2023-01-01 | $-1,684,135 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2023-01-01 | No |
| Value of net income/loss | 2023-01-01 | $28,162,214 |
| Value of net assets at end of year (total assets less liabilities) | 2023-01-01 | $265,538,484 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-01-01 | $237,376,270 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2023-01-01 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2023-01-01 | No |
| Were any leases to which the plan was party in default or uncollectible | 2023-01-01 | No |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2023-01-01 | $230,021,417 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2023-01-01 | $200,458,938 |
| Interest earned on other investments | 2023-01-01 | $720 |
| Income. Interest from US Government securities | 2023-01-01 | $1,306,018 |
| Income. Interest from corporate debt instruments | 2023-01-01 | $186,608 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-01-01 | $8,956,156 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-01-01 | $-5,494 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2023-01-01 | $6,437,047 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2023-01-01 | $39,573,579 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2023-01-01 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2023-01-01 | No |
| Has the plan failed to provide any benefit when due under the plan | 2023-01-01 | No |
| Contributions received in cash from employer | 2023-01-01 | $58,399,314 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2023-01-01 | $88,944,993 |
| Asset. Corporate debt instrument debt (other) at end of year | 2023-01-01 | $35,221,827 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2023-01-01 | $32,268,227 |
| Contract administrator fees | 2023-01-01 | $4,076,324 |
| Liabilities. Value of benefit claims payable at end of year | 2023-01-01 | $9,738,567 |
| Liabilities. Value of benefit claims payable at beginning of year | 2023-01-01 | $4,522,494 |
| Did the plan have assets held for investment | 2023-01-01 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2023-01-01 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2023-01-01 | No |
| Aggregate proceeds on sale of assets | 2023-01-01 | $13,192,012 |
| Aggregate carrying amount (costs) on sale of assets | 2023-01-01 | $13,226,194 |
| Opinion of an independent qualified public accountant for this plan | 2023-01-01 | 1 |
| Accountancy firm name | 2023-01-01 | MOSS ADAMS, LLP |
| Accountancy firm EIN | 2023-01-01 | 910189318 |
| 2022 : MIDAMERICAN ENERGY COMPANY WELFARE BENEFIT PLAN 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2022-12-31 | $-4,310,308 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-4,310,308 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $5,602,220 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $7,597,654 |
| Total income from all sources (including contributions) | 2022-12-31 | $19,899,331 |
| Total loss/gain on sale of assets | 2022-12-31 | $-1,225,016 |
| Total of all expenses incurred | 2022-12-31 | $80,792,968 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-12-31 | $76,687,898 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-12-31 | $72,329,722 |
| Value of total assets at end of year | 2022-12-31 | $242,978,490 |
| Value of total assets at beginning of year | 2022-12-31 | $305,867,561 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $4,105,070 |
| Total interest from all sources | 2022-12-31 | $1,543,950 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $3,798,738 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2022-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2022-12-31 | $3,798,738 |
| Administrative expenses professional fees incurred | 2022-12-31 | $3,572,213 |
| Was this plan covered by a fidelity bond | 2022-12-31 | Yes |
| Value of fidelity bond cover | 2022-12-31 | $20,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2022-12-31 | No |
| Contributions received from participants | 2022-12-31 | $18,390,448 |
| Participant contributions at end of year | 2022-12-31 | $71,211 |
| Participant contributions at beginning of year | 2022-12-31 | $87,024 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $395,786 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $4,158,517 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $1,079,726 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $109,878 |
| Other income not declared elsewhere | 2022-12-31 | $-86,132 |
| Administrative expenses (other) incurred | 2022-12-31 | $532,857 |
| Liabilities. Value of operating payables at end of year | 2022-12-31 | $4,522,494 |
| Liabilities. Value of operating payables at beginning of year | 2022-12-31 | $7,487,776 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2022-12-31 | No |
| Value of net income/loss | 2022-12-31 | $-60,893,637 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $237,376,270 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $298,269,907 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2022-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2022-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2022-12-31 | No |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2022-12-31 | $200,458,938 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2022-12-31 | $254,833,283 |
| Interest earned on other investments | 2022-12-31 | $1,265,680 |
| Income. Interest from US Government securities | 2022-12-31 | $127,216 |
| Income. Interest from corporate debt instruments | 2022-12-31 | $196,433 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $9,784,328 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $7,403,914 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $7,403,914 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $-45,379 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2022-12-31 | $5,090,849 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2022-12-31 | $-52,151,623 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2022-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2022-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2022-12-31 | No |
| Contributions received in cash from employer | 2022-12-31 | $53,939,274 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2022-12-31 | $71,597,049 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-12-31 | $32,268,227 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-12-31 | $39,384,823 |
| Did the plan have assets held for investment | 2022-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2022-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2022-12-31 | No |
| Aggregate proceeds on sale of assets | 2022-12-31 | $21,044,577 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $22,269,593 |
| Opinion of an independent qualified public accountant for this plan | 2022-12-31 | Unqualified |
| Accountancy firm name | 2022-12-31 | CLIFTONLARSONALLEN LLP |
| Accountancy firm EIN | 2022-12-31 | 410746749 |
| Unrealized appreciation/depreciation of real estate assets | 2022-01-01 | $-4,310,308 |
| Total unrealized appreciation/depreciation of assets | 2022-01-01 | $-4,310,308 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $5,602,220 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $7,597,654 |
| Total income from all sources (including contributions) | 2022-01-01 | $19,899,331 |
| Total loss/gain on sale of assets | 2022-01-01 | $-1,225,016 |
| Total of all expenses incurred | 2022-01-01 | $80,792,968 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-01-01 | $76,687,898 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-01-01 | $72,329,722 |
| Value of total assets at end of year | 2022-01-01 | $242,978,490 |
| Value of total assets at beginning of year | 2022-01-01 | $305,867,561 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-01-01 | $4,105,070 |
| Total interest from all sources | 2022-01-01 | $1,543,950 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-01-01 | $3,798,738 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2022-01-01 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2022-01-01 | $3,798,738 |
| Administrative expenses professional fees incurred | 2022-01-01 | $3,572,213 |
| Was this plan covered by a fidelity bond | 2022-01-01 | Yes |
| Value of fidelity bond cover | 2022-01-01 | $20,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2022-01-01 | No |
| Contributions received from participants | 2022-01-01 | $18,390,448 |
| Participant contributions at end of year | 2022-01-01 | $71,211 |
| Participant contributions at beginning of year | 2022-01-01 | $87,024 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-01-01 | $395,786 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-01-01 | $4,158,517 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-01-01 | $1,079,726 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-01-01 | $109,878 |
| Other income not declared elsewhere | 2022-01-01 | $-86,132 |
| Administrative expenses (other) incurred | 2022-01-01 | $532,857 |
| Liabilities. Value of operating payables at end of year | 2022-01-01 | $4,522,494 |
| Liabilities. Value of operating payables at beginning of year | 2022-01-01 | $7,487,776 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2022-01-01 | No |
| Value of net income/loss | 2022-01-01 | $-60,893,637 |
| Value of net assets at end of year (total assets less liabilities) | 2022-01-01 | $237,376,270 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-01-01 | $298,269,907 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2022-01-01 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2022-01-01 | No |
| Were any leases to which the plan was party in default or uncollectible | 2022-01-01 | No |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2022-01-01 | $200,458,938 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2022-01-01 | $254,833,283 |
| Interest earned on other investments | 2022-01-01 | $1,265,680 |
| Income. Interest from US Government securities | 2022-01-01 | $127,216 |
| Income. Interest from corporate debt instruments | 2022-01-01 | $196,433 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-01-01 | $9,784,328 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-01-01 | $-45,379 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2022-01-01 | $5,090,849 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2022-01-01 | $-52,151,623 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2022-01-01 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2022-01-01 | No |
| Has the plan failed to provide any benefit when due under the plan | 2022-01-01 | No |
| Contributions received in cash from employer | 2022-01-01 | $53,939,274 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2022-01-01 | $71,597,049 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-01-01 | $32,268,227 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-01-01 | $39,384,823 |
| Did the plan have assets held for investment | 2022-01-01 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2022-01-01 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2022-01-01 | No |
| Aggregate proceeds on sale of assets | 2022-01-01 | $21,044,577 |
| Aggregate carrying amount (costs) on sale of assets | 2022-01-01 | $22,269,593 |
| Opinion of an independent qualified public accountant for this plan | 2022-01-01 | 1 |
| Accountancy firm name | 2022-01-01 | CLIFTONLARSONALLEN LLP |
| Accountancy firm EIN | 2022-01-01 | 410746749 |
| 2021 : MIDAMERICAN ENERGY COMPANY WELFARE BENEFIT PLAN 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $920,969 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $920,969 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $7,597,654 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $6,401,659 |
| Total income from all sources (including contributions) | 2021-12-31 | $112,145,358 |
| Total loss/gain on sale of assets | 2021-12-31 | $-144,443 |
| Total of all expenses incurred | 2021-12-31 | $82,395,614 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2021-12-31 | $78,565,923 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2021-12-31 | $74,185,564 |
| Value of total assets at end of year | 2021-12-31 | $305,867,561 |
| Value of total assets at beginning of year | 2021-12-31 | $274,921,822 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $3,829,691 |
| Total interest from all sources | 2021-12-31 | $2,118,990 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $4,116,439 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2021-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2021-12-31 | $4,116,439 |
| Administrative expenses professional fees incurred | 2021-12-31 | $2,544,442 |
| Was this plan covered by a fidelity bond | 2021-12-31 | Yes |
| Value of fidelity bond cover | 2021-12-31 | $20,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2021-12-31 | No |
| Contributions received from participants | 2021-12-31 | $17,539,431 |
| Participant contributions at end of year | 2021-12-31 | $87,024 |
| Participant contributions at beginning of year | 2021-12-31 | $87,024 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $4,158,517 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $992,392 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $109,878 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $1,088,837 |
| Other income not declared elsewhere | 2021-12-31 | $-22,365 |
| Administrative expenses (other) incurred | 2021-12-31 | $1,285,249 |
| Liabilities. Value of operating payables at end of year | 2021-12-31 | $7,487,776 |
| Liabilities. Value of operating payables at beginning of year | 2021-12-31 | $5,312,822 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2021-12-31 | No |
| Value of net income/loss | 2021-12-31 | $29,749,744 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $298,269,907 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $268,520,163 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2021-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2021-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2021-12-31 | No |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2021-12-31 | $254,833,283 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2021-12-31 | $104,606,877 |
| Interest earned on other investments | 2021-12-31 | $1,753,314 |
| Income. Interest from US Government securities | 2021-12-31 | $120,180 |
| Income. Interest from corporate debt instruments | 2021-12-31 | $243,122 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $7,403,914 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $7,567,084 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $7,567,084 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $2,374 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2021-12-31 | $13,090,445 |
| Asset value of US Government securities at end of year | 2021-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $70,803,086 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2021-12-31 | $30,970,204 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2021-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2021-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2021-12-31 | No |
| Contributions received in cash from employer | 2021-12-31 | $56,646,133 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2021-12-31 | $65,475,478 |
| Asset. Corporate debt instrument debt (other) at end of year | 2021-12-31 | $39,384,823 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2021-12-31 | $90,865,359 |
| Did the plan have assets held for investment | 2021-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2021-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2021-12-31 | No |
| Aggregate proceeds on sale of assets | 2021-12-31 | $70,434,909 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $70,579,352 |
| Opinion of an independent qualified public accountant for this plan | 2021-12-31 | Unqualified |
| Accountancy firm name | 2021-12-31 | CLIFTONLARSONALLEN LLP |
| Accountancy firm EIN | 2021-12-31 | 410746749 |
| 2020 : MIDAMERICAN ENERGY COMPANY WELFARE BENEFIT PLAN 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $-681,536 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $-681,536 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $6,401,659 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $4,436,493 |
| Total income from all sources (including contributions) | 2020-12-31 | $76,136,811 |
| Total loss/gain on sale of assets | 2020-12-31 | $-2,954,584 |
| Total of all expenses incurred | 2020-12-31 | $77,449,271 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2020-12-31 | $62,940,953 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2020-12-31 | $54,562,473 |
| Value of total assets at end of year | 2020-12-31 | $274,921,822 |
| Value of total assets at beginning of year | 2020-12-31 | $274,269,116 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $14,508,318 |
| Total interest from all sources | 2020-12-31 | $3,566,725 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $3,118,289 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2020-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2020-12-31 | $2,600,000 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2020-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2020-12-31 | $0 |
| Was this plan covered by a fidelity bond | 2020-12-31 | Yes |
| Value of fidelity bond cover | 2020-12-31 | $20,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2020-12-31 | No |
| Contributions received from participants | 2020-12-31 | $13,517,440 |
| Participant contributions at end of year | 2020-12-31 | $87,024 |
| Participant contributions at beginning of year | 2020-12-31 | $87,024 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $992,392 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $904,538 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $1,088,837 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $444,053 |
| Other income not declared elsewhere | 2020-12-31 | $15,204 |
| Administrative expenses (other) incurred | 2020-12-31 | $12,457,065 |
| Liabilities. Value of operating payables at end of year | 2020-12-31 | $5,312,822 |
| Liabilities. Value of operating payables at beginning of year | 2020-12-31 | $3,992,440 |
| Total non interest bearing cash at end of year | 2020-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2020-12-31 | $1,310,805 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2020-12-31 | No |
| Value of net income/loss | 2020-12-31 | $-1,312,460 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $268,520,163 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $269,832,623 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2020-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2020-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2020-12-31 | No |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2020-12-31 | $104,606,877 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2020-12-31 | $107,669,652 |
| Interest earned on other investments | 2020-12-31 | $2,870,789 |
| Income. Interest from US Government securities | 2020-12-31 | $256,916 |
| Income. Interest from corporate debt instruments | 2020-12-31 | $414,136 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $7,567,084 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $6,124,363 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $6,124,363 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $24,884 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2020-12-31 | $11,894,577 |
| Asset value of US Government securities at end of year | 2020-12-31 | $70,803,086 |
| Asset value of US Government securities at beginning of year | 2020-12-31 | $13,546,134 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2020-12-31 | $18,510,240 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2020-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2020-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2020-12-31 | No |
| Contributions received in cash from employer | 2020-12-31 | $41,045,033 |
| Income. Dividends from common stock | 2020-12-31 | $518,289 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2020-12-31 | $51,046,376 |
| Asset. Corporate debt instrument debt (other) at end of year | 2020-12-31 | $90,865,359 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2020-12-31 | $70,003,740 |
| Contract administrator fees | 2020-12-31 | $2,051,253 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2020-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2020-12-31 | $74,622,860 |
| Did the plan have assets held for investment | 2020-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2020-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2020-12-31 | No |
| Aggregate proceeds on sale of assets | 2020-12-31 | $129,294,881 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $132,249,465 |
| Opinion of an independent qualified public accountant for this plan | 2020-12-31 | Disclaimer |
| Accountancy firm name | 2020-12-31 | CLIFTONLARSONALLEN LLP |
| Accountancy firm EIN | 2020-12-31 | 410746749 |
| 2019 : MIDAMERICAN ENERGY COMPANY WELFARE BENEFIT PLAN 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $14,782,600 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $14,782,600 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $14,782,600 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $14,782,600 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $4,436,493 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $6,767,654 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $6,767,654 |
| Total income from all sources (including contributions) | 2019-12-31 | $102,401,616 |
| Total income from all sources (including contributions) | 2019-12-31 | $102,401,616 |
| Total loss/gain on sale of assets | 2019-12-31 | $830,845 |
| Total loss/gain on sale of assets | 2019-12-31 | $830,845 |
| Total of all expenses incurred | 2019-12-31 | $74,092,303 |
| Total of all expenses incurred | 2019-12-31 | $74,092,303 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $67,829,561 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $67,829,561 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $56,283,559 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $56,283,559 |
| Value of total assets at end of year | 2019-12-31 | $274,269,116 |
| Value of total assets at end of year | 2019-12-31 | $274,269,116 |
| Value of total assets at beginning of year | 2019-12-31 | $248,290,964 |
| Value of total assets at beginning of year | 2019-12-31 | $248,290,964 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $6,262,742 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $6,262,742 |
| Total interest from all sources | 2019-12-31 | $2,882,854 |
| Total interest from all sources | 2019-12-31 | $2,882,854 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $4,298,737 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $4,298,737 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2019-12-31 | No |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2019-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2019-12-31 | $2,645,646 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2019-12-31 | $2,645,646 |
| Administrative expenses professional fees incurred | 2019-12-31 | $20,368 |
| Administrative expenses professional fees incurred | 2019-12-31 | $20,368 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2019-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2019-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2019-12-31 | $759 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2019-12-31 | $759 |
| Was this plan covered by a fidelity bond | 2019-12-31 | Yes |
| Value of fidelity bond cover | 2019-12-31 | $20,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2019-12-31 | No |
| Contributions received from participants | 2019-12-31 | $17,693,536 |
| Contributions received from participants | 2019-12-31 | $17,693,536 |
| Participant contributions at end of year | 2019-12-31 | $87,024 |
| Participant contributions at end of year | 2019-12-31 | $87,024 |
| Participant contributions at beginning of year | 2019-12-31 | $37,817 |
| Participant contributions at beginning of year | 2019-12-31 | $37,817 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $904,538 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $904,538 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $794,272 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $794,272 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $444,053 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $20,297 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $20,297 |
| Administrative expenses (other) incurred | 2019-12-31 | $5,789,412 |
| Administrative expenses (other) incurred | 2019-12-31 | $5,789,412 |
| Liabilities. Value of operating payables at end of year | 2019-12-31 | $3,992,440 |
| Liabilities. Value of operating payables at end of year | 2019-12-31 | $3,992,440 |
| Liabilities. Value of operating payables at beginning of year | 2019-12-31 | $6,747,357 |
| Liabilities. Value of operating payables at beginning of year | 2019-12-31 | $6,747,357 |
| Total non interest bearing cash at end of year | 2019-12-31 | $1,310,805 |
| Total non interest bearing cash at end of year | 2019-12-31 | $1,310,805 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $643,272 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $643,272 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2019-12-31 | No |
| Value of net income/loss | 2019-12-31 | $28,309,313 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $269,832,623 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $269,832,623 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $241,523,310 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $241,523,310 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2019-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2019-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2019-12-31 | No |
| Investment advisory and management fees | 2019-12-31 | $452,962 |
| Investment advisory and management fees | 2019-12-31 | $452,962 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2019-12-31 | $107,669,652 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2019-12-31 | $107,669,652 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2019-12-31 | $94,479,069 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2019-12-31 | $94,479,069 |
| Income. Interest from US Government securities | 2019-12-31 | $434,955 |
| Income. Interest from US Government securities | 2019-12-31 | $434,955 |
| Income. Interest from corporate debt instruments | 2019-12-31 | $2,359,879 |
| Income. Interest from corporate debt instruments | 2019-12-31 | $2,359,879 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $6,124,363 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $6,124,363 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $8,332,949 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $8,332,949 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $8,332,949 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $8,332,949 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $88,020 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $88,020 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2019-12-31 | $11,431,494 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2019-12-31 | $11,431,494 |
| Asset value of US Government securities at end of year | 2019-12-31 | $13,546,134 |
| Asset value of US Government securities at end of year | 2019-12-31 | $13,546,134 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $13,526,875 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $13,526,875 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2019-12-31 | $23,323,021 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2019-12-31 | $23,323,021 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2019-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2019-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2019-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2019-12-31 | No |
| Contributions received in cash from employer | 2019-12-31 | $38,590,023 |
| Contributions received in cash from employer | 2019-12-31 | $38,590,023 |
| Income. Dividends from common stock | 2019-12-31 | $1,653,091 |
| Income. Dividends from common stock | 2019-12-31 | $1,653,091 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2019-12-31 | $56,398,067 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2019-12-31 | $56,398,067 |
| Asset. Corporate debt instrument debt (other) at end of year | 2019-12-31 | $70,003,740 |
| Asset. Corporate debt instrument debt (other) at end of year | 2019-12-31 | $70,003,740 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2019-12-31 | $57,809,905 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2019-12-31 | $57,809,905 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $74,622,860 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $74,622,860 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $72,666,046 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $72,666,046 |
| Did the plan have assets held for investment | 2019-12-31 | Yes |
| Did the plan have assets held for investment | 2019-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2019-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2019-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2019-12-31 | No |
| Aggregate proceeds on sale of assets | 2019-12-31 | $164,027,837 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $164,027,837 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $163,196,992 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $163,196,992 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2019-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2019-12-31 | Disclaimer |
| Accountancy firm name | 2019-12-31 | DELOITTE & TOUCHE LLP |
| Accountancy firm EIN | 2019-12-31 | 133891517 |
| 2018 : MIDAMERICAN ENERGY COMPANY WELFARE BENEFIT PLAN 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-14,605,577 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-14,605,577 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $6,767,654 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $7,875,336 |
| Total income from all sources (including contributions) | 2018-12-31 | $36,627,521 |
| Total loss/gain on sale of assets | 2018-12-31 | $1,482,507 |
| Total of all expenses incurred | 2018-12-31 | $65,206,127 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2018-12-31 | $62,685,439 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2018-12-31 | $49,086,430 |
| Value of total assets at end of year | 2018-12-31 | $248,290,964 |
| Value of total assets at beginning of year | 2018-12-31 | $277,977,252 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $2,520,688 |
| Total interest from all sources | 2018-12-31 | $2,168,824 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $4,203,316 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2018-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2018-12-31 | $2,559,685 |
| Administrative expenses professional fees incurred | 2018-12-31 | $12,698 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2018-12-31 | $759 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2018-12-31 | $6,904 |
| Was this plan covered by a fidelity bond | 2018-12-31 | Yes |
| Value of fidelity bond cover | 2018-12-31 | $20,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2018-12-31 | No |
| Contributions received from participants | 2018-12-31 | $17,136,722 |
| Participant contributions at end of year | 2018-12-31 | $37,817 |
| Participant contributions at beginning of year | 2018-12-31 | $84,926 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $794,272 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $926,420 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $20,297 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $3,221,047 |
| Administrative expenses (other) incurred | 2018-12-31 | $2,024,747 |
| Liabilities. Value of operating payables at end of year | 2018-12-31 | $6,747,357 |
| Liabilities. Value of operating payables at beginning of year | 2018-12-31 | $4,654,289 |
| Total non interest bearing cash at end of year | 2018-12-31 | $643,272 |
| Total non interest bearing cash at beginning of year | 2018-12-31 | $921,461 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2018-12-31 | No |
| Value of net income/loss | 2018-12-31 | $-28,578,606 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $241,523,310 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $270,101,916 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2018-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2018-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2018-12-31 | No |
| Investment advisory and management fees | 2018-12-31 | $483,243 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2018-12-31 | $94,479,069 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2018-12-31 | $89,204,852 |
| Income. Interest from US Government securities | 2018-12-31 | $329,171 |
| Income. Interest from corporate debt instruments | 2018-12-31 | $1,776,979 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $8,332,949 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $9,519,686 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $9,519,686 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $62,674 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2018-12-31 | $11,405,739 |
| Asset value of US Government securities at end of year | 2018-12-31 | $13,526,875 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $15,092,511 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2018-12-31 | $-5,707,979 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2018-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2018-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2018-12-31 | No |
| Contributions received in cash from employer | 2018-12-31 | $31,949,708 |
| Income. Dividends from common stock | 2018-12-31 | $1,643,631 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2018-12-31 | $51,279,700 |
| Asset. Corporate debt instrument debt (other) at end of year | 2018-12-31 | $57,809,905 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2018-12-31 | $78,613,681 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2018-12-31 | $72,666,046 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2018-12-31 | $83,606,811 |
| Did the plan have assets held for investment | 2018-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2018-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2018-12-31 | No |
| Aggregate proceeds on sale of assets | 2018-12-31 | $106,042,349 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $104,559,842 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2018-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2018-12-31 | Disclaimer |
| Accountancy firm name | 2018-12-31 | DELOITTE & TOUCHE LLP |
| Accountancy firm EIN | 2018-12-31 | 133891517 |
| 2017 : MIDAMERICAN ENERGY COMPANY WELFARE BENEFIT PLAN 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $15,291,798 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $15,291,798 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $7,875,336 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $8,244,330 |
| Total income from all sources (including contributions) | 2017-12-31 | $92,976,728 |
| Total loss/gain on sale of assets | 2017-12-31 | $0 |
| Total of all expenses incurred | 2017-12-31 | $70,122,750 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2017-12-31 | $64,204,982 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2017-12-31 | $53,609,835 |
| Value of total assets at end of year | 2017-12-31 | $277,977,252 |
| Value of total assets at beginning of year | 2017-12-31 | $255,492,268 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $5,917,768 |
| Total interest from all sources | 2017-12-31 | $2,707,318 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $4,236,471 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2017-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2017-12-31 | $2,632,016 |
| Administrative expenses professional fees incurred | 2017-12-31 | $12,696 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2017-12-31 | $6,904 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2017-12-31 | $129,350 |
| Was this plan covered by a fidelity bond | 2017-12-31 | Yes |
| Value of fidelity bond cover | 2017-12-31 | $25,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2017-12-31 | No |
| Contributions received from participants | 2017-12-31 | $16,767,144 |
| Participant contributions at end of year | 2017-12-31 | $84,926 |
| Participant contributions at beginning of year | 2017-12-31 | $112,651 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $926,420 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $1,293,531 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $3,221,047 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $4,045,424 |
| Administrative expenses (other) incurred | 2017-12-31 | $5,381,500 |
| Liabilities. Value of operating payables at end of year | 2017-12-31 | $4,654,289 |
| Liabilities. Value of operating payables at beginning of year | 2017-12-31 | $4,198,906 |
| Total non interest bearing cash at end of year | 2017-12-31 | $921,461 |
| Total non interest bearing cash at beginning of year | 2017-12-31 | $1,166,462 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2017-12-31 | No |
| Value of net income/loss | 2017-12-31 | $22,853,978 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $270,101,916 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $247,247,938 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2017-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2017-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2017-12-31 | No |
| Investment advisory and management fees | 2017-12-31 | $523,572 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2017-12-31 | $89,204,852 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2017-12-31 | $55,929,623 |
| Income. Interest from US Government securities | 2017-12-31 | $383,889 |
| Income. Interest from corporate debt instruments | 2017-12-31 | $2,297,088 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $9,519,686 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $10,415,409 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $10,415,409 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $26,341 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2017-12-31 | $10,502,368 |
| Asset value of US Government securities at end of year | 2017-12-31 | $15,092,511 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $15,982,853 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2017-12-31 | $17,131,306 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2017-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2017-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2017-12-31 | No |
| Contributions received in cash from employer | 2017-12-31 | $36,842,691 |
| Income. Dividends from preferred stock | 2017-12-31 | $5,531 |
| Income. Dividends from common stock | 2017-12-31 | $1,598,924 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2017-12-31 | $53,702,614 |
| Asset. Corporate debt instrument debt (other) at end of year | 2017-12-31 | $78,613,681 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2017-12-31 | $48,288,858 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2017-12-31 | $83,606,811 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2017-12-31 | $122,173,531 |
| Did the plan have assets held for investment | 2017-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2017-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2017-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2017-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2017-12-31 | Disclaimer |
| Accountancy firm name | 2017-12-31 | DELOITTE & TOUCHE LLP |
| Accountancy firm EIN | 2017-12-31 | 133891517 |
| 2016 : MIDAMERICAN ENERGY COMPANY WELFARE BENEFIT PLAN 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $4,805,026 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $4,805,026 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $8,244,330 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $7,283,161 |
| Total income from all sources (including contributions) | 2016-12-31 | $66,022,364 |
| Total loss/gain on sale of assets | 2016-12-31 | $0 |
| Total of all expenses incurred | 2016-12-31 | $65,485,425 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2016-12-31 | $61,064,004 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2016-12-31 | $49,116,039 |
| Value of total assets at end of year | 2016-12-31 | $255,492,268 |
| Value of total assets at beginning of year | 2016-12-31 | $253,994,160 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $4,421,421 |
| Total interest from all sources | 2016-12-31 | $2,491,383 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $4,548,770 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2016-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2016-12-31 | $1,939,570 |
| Administrative expenses professional fees incurred | 2016-12-31 | $16,513 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2016-12-31 | $129,350 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2016-12-31 | $138,400 |
| Was this plan covered by a fidelity bond | 2016-12-31 | Yes |
| Value of fidelity bond cover | 2016-12-31 | $25,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2016-12-31 | No |
| Contributions received from participants | 2016-12-31 | $16,849,306 |
| Participant contributions at end of year | 2016-12-31 | $112,651 |
| Participant contributions at beginning of year | 2016-12-31 | $92,872 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $1,293,531 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $1,616,183 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $4,045,424 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $3,327,752 |
| Administrative expenses (other) incurred | 2016-12-31 | $3,732,445 |
| Liabilities. Value of operating payables at end of year | 2016-12-31 | $4,198,906 |
| Liabilities. Value of operating payables at beginning of year | 2016-12-31 | $3,955,409 |
| Total non interest bearing cash at end of year | 2016-12-31 | $1,166,462 |
| Total non interest bearing cash at beginning of year | 2016-12-31 | $1,416,829 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2016-12-31 | No |
| Value of net income/loss | 2016-12-31 | $536,939 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $247,247,938 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $246,710,999 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2016-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2016-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2016-12-31 | No |
| Investment advisory and management fees | 2016-12-31 | $672,463 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2016-12-31 | $55,929,623 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2016-12-31 | $54,787,561 |
| Income. Interest from US Government securities | 2016-12-31 | $336,409 |
| Income. Interest from corporate debt instruments | 2016-12-31 | $2,154,615 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $10,415,409 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $5,926,514 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $5,926,514 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $359 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2016-12-31 | $10,228,535 |
| Asset value of US Government securities at end of year | 2016-12-31 | $15,982,853 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $17,694,008 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2016-12-31 | $5,061,146 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2016-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2016-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2016-12-31 | No |
| Contributions received in cash from employer | 2016-12-31 | $32,266,733 |
| Employer contributions (assets) at end of year | 2016-12-31 | $0 |
| Employer contributions (assets) at beginning of year | 2016-12-31 | $1,246,357 |
| Income. Dividends from preferred stock | 2016-12-31 | $7,374 |
| Income. Dividends from common stock | 2016-12-31 | $2,601,826 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2016-12-31 | $50,835,469 |
| Asset. Corporate debt instrument debt (other) at end of year | 2016-12-31 | $48,288,858 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2016-12-31 | $50,609,323 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2016-12-31 | $122,173,531 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2016-12-31 | $120,466,113 |
| Did the plan have assets held for investment | 2016-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2016-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2016-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2016-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2016-12-31 | Disclaimer |
| Accountancy firm name | 2016-12-31 | DELOITTE & TOUCHE LLP |
| Accountancy firm EIN | 2016-12-31 | 133891517 |
| 2015 : MIDAMERICAN ENERGY COMPANY WELFARE BENEFIT PLAN 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-1,023,088 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-1,023,088 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $7,283,161 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $9,275,383 |
| Total income from all sources (including contributions) | 2015-12-31 | $48,277,332 |
| Total loss/gain on sale of assets | 2015-12-31 | $0 |
| Total of all expenses incurred | 2015-12-31 | $60,232,125 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2015-12-31 | $55,653,859 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2015-12-31 | $47,112,065 |
| Value of total assets at end of year | 2015-12-31 | $253,994,160 |
| Value of total assets at beginning of year | 2015-12-31 | $267,941,175 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $4,578,266 |
| Total interest from all sources | 2015-12-31 | $2,582,128 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $4,180,209 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2015-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2015-12-31 | $1,613,770 |
| Administrative expenses professional fees incurred | 2015-12-31 | $12,340 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2015-12-31 | $138,400 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2015-12-31 | $129,300 |
| Was this plan covered by a fidelity bond | 2015-12-31 | Yes |
| Value of fidelity bond cover | 2015-12-31 | $25,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2015-12-31 | No |
| Contributions received from participants | 2015-12-31 | $16,626,802 |
| Participant contributions at end of year | 2015-12-31 | $92,872 |
| Participant contributions at beginning of year | 2015-12-31 | $99,240 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $1,616,183 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $2,483,485 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $3,327,752 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $6,140,149 |
| Administrative expenses (other) incurred | 2015-12-31 | $3,865,768 |
| Liabilities. Value of operating payables at end of year | 2015-12-31 | $3,955,409 |
| Liabilities. Value of operating payables at beginning of year | 2015-12-31 | $3,135,234 |
| Total non interest bearing cash at end of year | 2015-12-31 | $1,416,829 |
| Total non interest bearing cash at beginning of year | 2015-12-31 | $1,079,121 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2015-12-31 | No |
| Value of net income/loss | 2015-12-31 | $-11,954,793 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $246,710,999 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $258,665,792 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2015-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2015-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2015-12-31 | No |
| Investment advisory and management fees | 2015-12-31 | $700,158 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2015-12-31 | $54,787,561 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2015-12-31 | $38,586,822 |
| Income. Interest from US Government securities | 2015-12-31 | $322,120 |
| Income. Interest from corporate debt instruments | 2015-12-31 | $2,258,853 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $5,926,514 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $8,419,290 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $8,419,290 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $1,155 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2015-12-31 | $9,540,367 |
| Asset value of US Government securities at end of year | 2015-12-31 | $17,694,008 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $19,802,512 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2015-12-31 | $-4,573,982 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2015-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2015-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2015-12-31 | No |
| Contributions received in cash from employer | 2015-12-31 | $30,485,263 |
| Employer contributions (assets) at end of year | 2015-12-31 | $1,246,357 |
| Employer contributions (assets) at beginning of year | 2015-12-31 | $1,053,027 |
| Income. Dividends from preferred stock | 2015-12-31 | $7,376 |
| Income. Dividends from common stock | 2015-12-31 | $2,559,063 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2015-12-31 | $46,113,492 |
| Asset. Corporate debt instrument debt (other) at end of year | 2015-12-31 | $50,609,323 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2015-12-31 | $68,491,616 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2015-12-31 | $120,466,113 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2015-12-31 | $127,796,762 |
| Did the plan have assets held for investment | 2015-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2015-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2015-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2015-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2015-12-31 | Disclaimer |
| Accountancy firm name | 2015-12-31 | DELOITTE & TOUCHE LLP |
| Accountancy firm EIN | 2015-12-31 | 133891517 |
| 2014 : MIDAMERICAN ENERGY COMPANY WELFARE BENEFIT PLAN 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $2,517,159 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $2,517,159 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $9,275,383 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $10,336,624 |
| Total income from all sources (including contributions) | 2014-12-31 | $69,537,735 |
| Total loss/gain on sale of assets | 2014-12-31 | $0 |
| Total of all expenses incurred | 2014-12-31 | $63,169,098 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2014-12-31 | $56,080,313 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2014-12-31 | $47,802,249 |
| Value of total assets at end of year | 2014-12-31 | $267,941,175 |
| Value of total assets at beginning of year | 2014-12-31 | $262,633,779 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $7,088,785 |
| Total interest from all sources | 2014-12-31 | $2,568,556 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $4,273,134 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2014-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2014-12-31 | $1,675,269 |
| Administrative expenses professional fees incurred | 2014-12-31 | $18,316 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2014-12-31 | $129,300 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2014-12-31 | $0 |
| Was this plan covered by a fidelity bond | 2014-12-31 | Yes |
| Value of fidelity bond cover | 2014-12-31 | $25,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2014-12-31 | No |
| Contributions received from participants | 2014-12-31 | $16,408,021 |
| Participant contributions at end of year | 2014-12-31 | $99,240 |
| Participant contributions at beginning of year | 2014-12-31 | $101,594 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $2,483,485 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $16,583,848 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $6,140,149 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $7,085,541 |
| Administrative expenses (other) incurred | 2014-12-31 | $6,420,084 |
| Liabilities. Value of operating payables at end of year | 2014-12-31 | $3,135,234 |
| Liabilities. Value of operating payables at beginning of year | 2014-12-31 | $3,251,083 |
| Total non interest bearing cash at end of year | 2014-12-31 | $1,079,121 |
| Total non interest bearing cash at beginning of year | 2014-12-31 | $1,488,611 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2014-12-31 | No |
| Value of net income/loss | 2014-12-31 | $6,368,637 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $258,665,792 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $252,297,155 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2014-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2014-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2014-12-31 | No |
| Investment advisory and management fees | 2014-12-31 | $650,385 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2014-12-31 | $38,586,822 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2014-12-31 | $37,305,494 |
| Income. Interest from US Government securities | 2014-12-31 | $390,260 |
| Income. Interest from corporate debt instruments | 2014-12-31 | $2,177,218 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $8,419,290 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $6,282,045 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $6,282,045 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $1,078 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2014-12-31 | $9,577,530 |
| Asset value of US Government securities at end of year | 2014-12-31 | $19,802,512 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $20,252,164 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2014-12-31 | $12,376,637 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2014-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2014-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2014-12-31 | No |
| Contributions received in cash from employer | 2014-12-31 | $31,394,228 |
| Employer contributions (assets) at end of year | 2014-12-31 | $1,053,027 |
| Employer contributions (assets) at beginning of year | 2014-12-31 | $683,065 |
| Income. Dividends from preferred stock | 2014-12-31 | $5,756 |
| Income. Dividends from common stock | 2014-12-31 | $2,592,109 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2014-12-31 | $46,502,783 |
| Asset. Corporate debt instrument debt (other) at end of year | 2014-12-31 | $68,491,616 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2014-12-31 | $54,593,898 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2014-12-31 | $127,796,762 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2014-12-31 | $125,343,060 |
| Did the plan have assets held for investment | 2014-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2014-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2014-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2014-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2014-12-31 | Disclaimer |
| Accountancy firm name | 2014-12-31 | DELOITTE & TOUCHE LLP |
| Accountancy firm EIN | 2014-12-31 | 133891517 |
| 2013 : MIDAMERICAN ENERGY COMPANY WELFARE BENEFIT PLAN 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $6,816,334 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $6,816,334 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $10,336,624 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $6,614,581 |
| Total income from all sources (including contributions) | 2013-12-31 | $87,358,122 |
| Total loss/gain on sale of assets | 2013-12-31 | $0 |
| Total of all expenses incurred | 2013-12-31 | $60,663,336 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2013-12-31 | $51,797,230 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2013-12-31 | $42,565,744 |
| Value of total assets at end of year | 2013-12-31 | $262,633,779 |
| Value of total assets at beginning of year | 2013-12-31 | $232,216,950 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $8,866,106 |
| Total interest from all sources | 2013-12-31 | $2,335,252 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $3,688,005 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2013-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2013-12-31 | $1,312,361 |
| Administrative expenses professional fees incurred | 2013-12-31 | $70,233 |
| Was this plan covered by a fidelity bond | 2013-12-31 | Yes |
| Value of fidelity bond cover | 2013-12-31 | $20,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2013-12-31 | No |
| Contributions received from participants | 2013-12-31 | $16,074,795 |
| Participant contributions at end of year | 2013-12-31 | $101,594 |
| Participant contributions at beginning of year | 2013-12-31 | $105,509 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $16,583,848 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $1,437,525 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $7,085,541 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $3,483,191 |
| Administrative expenses (other) incurred | 2013-12-31 | $8,303,112 |
| Liabilities. Value of operating payables at end of year | 2013-12-31 | $3,251,083 |
| Liabilities. Value of operating payables at beginning of year | 2013-12-31 | $3,131,390 |
| Total non interest bearing cash at end of year | 2013-12-31 | $1,488,611 |
| Total non interest bearing cash at beginning of year | 2013-12-31 | $3,650,056 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2013-12-31 | No |
| Value of net income/loss | 2013-12-31 | $26,694,786 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $252,297,155 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $225,602,369 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2013-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2013-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2013-12-31 | No |
| Investment advisory and management fees | 2013-12-31 | $492,761 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2013-12-31 | $37,305,494 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2013-12-31 | $52,310,903 |
| Income. Interest from US Government securities | 2013-12-31 | $1,897,745 |
| Income. Interest from corporate debt instruments | 2013-12-31 | $436,841 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $6,282,045 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $3,822,943 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $3,822,943 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $666 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2013-12-31 | $8,833,092 |
| Asset value of US Government securities at end of year | 2013-12-31 | $20,252,164 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $18,444,009 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2013-12-31 | $31,952,787 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2013-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2013-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2013-12-31 | No |
| Contributions received in cash from employer | 2013-12-31 | $26,490,949 |
| Employer contributions (assets) at end of year | 2013-12-31 | $683,065 |
| Employer contributions (assets) at beginning of year | 2013-12-31 | $340,794 |
| Income. Dividends from common stock | 2013-12-31 | $2,375,644 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2013-12-31 | $42,964,138 |
| Asset. Corporate debt instrument debt (other) at end of year | 2013-12-31 | $54,593,898 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2013-12-31 | $50,400,896 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2013-12-31 | $125,343,060 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2013-12-31 | $101,704,315 |
| Did the plan have assets held for investment | 2013-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2013-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2013-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2013-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2013-12-31 | Disclaimer |
| Accountancy firm name | 2013-12-31 | DELOITTE & TOUCHE LLP |
| Accountancy firm EIN | 2013-12-31 | 133891517 |
| 2012 : MIDAMERICAN ENERGY COMPANY WELFARE BENEFIT PLAN 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $13,534,344 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $13,534,344 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $6,187,826 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $5,628,469 |
| Total income from all sources (including contributions) | 2012-12-31 | $71,185,479 |
| Total loss/gain on sale of assets | 2012-12-31 | $0 |
| Total of all expenses incurred | 2012-12-31 | $53,486,522 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2012-12-31 | $49,600,455 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2012-12-31 | $44,209,674 |
| Value of total assets at end of year | 2012-12-31 | $232,216,950 |
| Value of total assets at beginning of year | 2012-12-31 | $213,958,636 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $3,886,067 |
| Total interest from all sources | 2012-12-31 | $2,207,393 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $3,969,053 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2012-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2012-12-31 | $1,783,324 |
| Administrative expenses professional fees incurred | 2012-12-31 | $7,741 |
| Was this plan covered by a fidelity bond | 2012-12-31 | Yes |
| Value of fidelity bond cover | 2012-12-31 | $20,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2012-12-31 | No |
| Contributions received from participants | 2012-12-31 | $15,300,888 |
| Participant contributions at end of year | 2012-12-31 | $105,509 |
| Participant contributions at beginning of year | 2012-12-31 | $400,875 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2012-12-31 | $540,972 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $1,437,525 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $626,606 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $3,056,436 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $2,678,242 |
| Administrative expenses (other) incurred | 2012-12-31 | $3,425,532 |
| Liabilities. Value of operating payables at end of year | 2012-12-31 | $3,131,390 |
| Liabilities. Value of operating payables at beginning of year | 2012-12-31 | $2,950,227 |
| Total non interest bearing cash at end of year | 2012-12-31 | $3,650,056 |
| Total non interest bearing cash at beginning of year | 2012-12-31 | $2,446,766 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2012-12-31 | No |
| Value of net income/loss | 2012-12-31 | $17,698,957 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $226,029,124 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $208,330,167 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2012-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2012-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2012-12-31 | No |
| Investment advisory and management fees | 2012-12-31 | $452,794 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2012-12-31 | $52,310,903 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2012-12-31 | $52,830,893 |
| Income. Interest from US Government securities | 2012-12-31 | $1,780,382 |
| Income. Interest from corporate debt instruments | 2012-12-31 | $426,470 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $3,822,943 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $3,981,981 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $3,981,981 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $541 |
| Value of funds held in insurance company general accounts (unallocated contracts) at end of year | 2012-12-31 | $0 |
| Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year | 2012-12-31 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2012-12-31 | $8,283,492 |
| Asset value of US Government securities at end of year | 2012-12-31 | $18,444,009 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $17,524,172 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2012-12-31 | $7,265,015 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2012-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2012-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2012-12-31 | No |
| Contributions received in cash from employer | 2012-12-31 | $28,367,814 |
| Employer contributions (assets) at end of year | 2012-12-31 | $340,794 |
| Employer contributions (assets) at beginning of year | 2012-12-31 | $657,088 |
| Income. Dividends from common stock | 2012-12-31 | $2,185,729 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2012-12-31 | $41,316,963 |
| Asset. Corporate debt instrument debt (other) at end of year | 2012-12-31 | $50,400,896 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2012-12-31 | $47,631,322 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2012-12-31 | $101,704,315 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2012-12-31 | $87,858,933 |
| Did the plan have assets held for investment | 2012-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2012-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2012-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2012-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2012-12-31 | Disclaimer |
| Accountancy firm name | 2012-12-31 | DELOITTE & TOUCHE LLP |
| Accountancy firm EIN | 2012-12-31 | 133891517 |
| 2011 : MIDAMERICAN ENERGY COMPANY WELFARE BENEFIT PLAN 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $4,441,209 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $4,441,209 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $5,628,469 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $5,023,948 |
| Total income from all sources (including contributions) | 2011-12-31 | $52,965,320 |
| Total loss/gain on sale of assets | 2011-12-31 | $0 |
| Total of all expenses incurred | 2011-12-31 | $58,543,571 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2011-12-31 | $54,476,937 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2011-12-31 | $47,165,240 |
| Value of total assets at end of year | 2011-12-31 | $213,958,636 |
| Value of total assets at beginning of year | 2011-12-31 | $218,932,366 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $4,066,634 |
| Total interest from all sources | 2011-12-31 | $2,231,531 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $3,723,376 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2011-12-31 | $1,979,278 |
| Administrative expenses professional fees incurred | 2011-12-31 | $1,104,038 |
| Was this plan covered by a fidelity bond | 2011-12-31 | Yes |
| Value of fidelity bond cover | 2011-12-31 | $20,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2011-12-31 | No |
| Contributions received from participants | 2011-12-31 | $19,938,363 |
| Participant contributions at end of year | 2011-12-31 | $400,875 |
| Participant contributions at beginning of year | 2011-12-31 | $460,460 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2011-12-31 | $-1,058,697 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $626,606 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $595,327 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $2,678,242 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $1,981,576 |
| Administrative expenses (other) incurred | 2011-12-31 | $1,130,631 |
| Liabilities. Value of operating payables at end of year | 2011-12-31 | $2,950,227 |
| Liabilities. Value of operating payables at beginning of year | 2011-12-31 | $3,042,372 |
| Total non interest bearing cash at end of year | 2011-12-31 | $2,446,766 |
| Total non interest bearing cash at beginning of year | 2011-12-31 | $842,828 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2011-12-31 | No |
| Value of net income/loss | 2011-12-31 | $-5,578,251 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $208,330,167 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $213,908,418 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2011-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2011-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2011-12-31 | No |
| Investment advisory and management fees | 2011-12-31 | $1,831,965 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2011-12-31 | $52,830,893 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2011-12-31 | $58,837,796 |
| Income. Interest from US Government securities | 2011-12-31 | $1,751,778 |
| Income. Interest from corporate debt instruments | 2011-12-31 | $479,311 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $3,981,981 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $5,423,216 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $5,423,216 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-12-31 | $442 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2011-12-31 | $6,105,136 |
| Asset value of US Government securities at end of year | 2011-12-31 | $17,524,172 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $10,563,541 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2011-12-31 | $-4,596,036 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2011-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2011-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2011-12-31 | No |
| Contributions received in cash from employer | 2011-12-31 | $28,285,574 |
| Employer contributions (assets) at end of year | 2011-12-31 | $657,088 |
| Employer contributions (assets) at beginning of year | 2011-12-31 | $3,213,772 |
| Income. Dividends from common stock | 2011-12-31 | $1,744,098 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2011-12-31 | $48,371,801 |
| Asset. Corporate debt instrument debt (other) at end of year | 2011-12-31 | $47,631,322 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2011-12-31 | $53,890,874 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2011-12-31 | $87,858,933 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2011-12-31 | $85,104,552 |
| Did the plan have assets held for investment | 2011-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2011-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2011-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2011-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2011-12-31 | Disclaimer |
| Accountancy firm name | 2011-12-31 | DELOITTE & TOUCHE LLP |
| Accountancy firm EIN | 2011-12-31 | 133891517 |
| 2010 : MIDAMERICAN ENERGY COMPANY WELFARE BENEFIT PLAN 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $9,896,400 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $9,896,400 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $5,023,948 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $3,030,044 |
| Total income from all sources (including contributions) | 2010-12-31 | $70,732,421 |
| Total loss/gain on sale of assets | 2010-12-31 | $0 |
| Total of all expenses incurred | 2010-12-31 | $62,244,887 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2010-12-31 | $56,050,761 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2010-12-31 | $49,891,485 |
| Value of total assets at end of year | 2010-12-31 | $218,932,366 |
| Value of total assets at beginning of year | 2010-12-31 | $208,450,928 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $6,194,126 |
| Total interest from all sources | 2010-12-31 | $2,217,940 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $3,305,234 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2010-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2010-12-31 | $1,711,323 |
| Administrative expenses professional fees incurred | 2010-12-31 | $841,905 |
| Was this plan covered by a fidelity bond | 2010-12-31 | Yes |
| Value of fidelity bond cover | 2010-12-31 | $20,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2010-12-31 | No |
| Contributions received from participants | 2010-12-31 | $20,278,946 |
| Participant contributions at end of year | 2010-12-31 | $460,460 |
| Participant contributions at beginning of year | 2010-12-31 | $539,017 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2010-12-31 | $1,178,186 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $595,327 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $6,036,647 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $1,981,576 |
| Other income not declared elsewhere | 2010-12-31 | $-17,212 |
| Administrative expenses (other) incurred | 2010-12-31 | $816,884 |
| Liabilities. Value of operating payables at end of year | 2010-12-31 | $3,042,372 |
| Liabilities. Value of operating payables at beginning of year | 2010-12-31 | $3,030,044 |
| Total non interest bearing cash at end of year | 2010-12-31 | $842,828 |
| Total non interest bearing cash at beginning of year | 2010-12-31 | $1,447,017 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2010-12-31 | No |
| Value of net income/loss | 2010-12-31 | $8,487,534 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $213,908,418 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $205,420,884 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2010-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2010-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2010-12-31 | No |
| Investment advisory and management fees | 2010-12-31 | $4,535,337 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2010-12-31 | $58,837,796 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2010-12-31 | $60,502,833 |
| Income. Interest from US Government securities | 2010-12-31 | $1,679,192 |
| Income. Interest from corporate debt instruments | 2010-12-31 | $538,470 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $5,423,216 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $3,732,487 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $3,732,487 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2010-12-31 | $278 |
| Value of funds held in insurance company general accounts (unallocated contracts) at end of year | 2010-12-31 | $0 |
| Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year | 2010-12-31 | $0 |
| Expenses. Payments to insurance carriers foe the provision of benefits | 2010-12-31 | $3,472,519 |
| Asset value of US Government securities at end of year | 2010-12-31 | $10,563,541 |
| Asset value of US Government securities at beginning of year | 2010-12-31 | $10,301,471 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2010-12-31 | $5,438,574 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2010-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2010-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2010-12-31 | No |
| Contributions received in cash from employer | 2010-12-31 | $28,434,353 |
| Employer contributions (assets) at end of year | 2010-12-31 | $3,213,772 |
| Employer contributions (assets) at beginning of year | 2010-12-31 | $2,028,083 |
| Income. Dividends from common stock | 2010-12-31 | $1,593,911 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2010-12-31 | $52,578,242 |
| Asset. Corporate debt instrument debt (other) at end of year | 2010-12-31 | $53,890,874 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2010-12-31 | $48,645,617 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2010-12-31 | $85,104,552 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2010-12-31 | $75,217,756 |
| Did the plan have assets held for investment | 2010-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2010-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2010-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2010-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2010-12-31 | Disclaimer |
| Accountancy firm name | 2010-12-31 | DELOITTE & TOUCHE LLP |
| Accountancy firm EIN | 2010-12-31 | 133891517 |
