MDU RESOURCES GROUP, INC. has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan MDU RESOURCES GROUP, INC. PENSION PLAN FOR NON-BARGAINING UNIT EMPLOYEES
401k plan membership statisitcs for MDU RESOURCES GROUP, INC. PENSION PLAN FOR NON-BARGAINING UNIT EMPLOYEES
| Measure | Date | Value |
|---|
| 2018: MDU RESOURCES GROUP, INC. PENSION PLAN FOR NON-BARGAINING UNIT EMPLOYEES 2018 401k membership |
|---|
| Market value of plan assets | 2018-12-31 | 127,710,699 |
| Acturial value of plan assets | 2018-12-31 | 120,624,106 |
| Funding target for retired participants and beneficiaries receiving payment | 2018-12-31 | 95,948,642 |
| Number of terminated vested participants | 2018-12-31 | 70 |
| Fundng target for terminated vested participants | 2018-12-31 | 3,611,073 |
| Active participant vested funding target | 2018-12-31 | 28,042,440 |
| Number of active participants | 2018-12-31 | 226 |
| Total funding liabilities for active participants | 2018-12-31 | 28,042,440 |
| Total participant count | 2018-12-31 | 838 |
| Total funding target for all participants | 2018-12-31 | 127,602,155 |
| Balance at beginning of prior year after applicable adjustments | 2018-12-31 | 0 |
| Prefunding balance at beginning of prior year after applicable adjustments | 2018-12-31 | 0 |
| Carryover balanced portion elected for use to offset prior years funding requirement | 2018-12-31 | 0 |
| Prefunding balanced used to offset prior years funding requirement | 2018-12-31 | 0 |
| Amount remaining of carryover balance | 2018-12-31 | 0 |
| Amount remaining of prefunding balance | 2018-12-31 | 0 |
| Present value of excess contributions | 2018-12-31 | 1,578,872 |
| Total available prior years excess cotributions available at beginning of current plan year to add to prefunding balance | 2018-12-31 | 1,670,447 |
| Total available prior years excess cotributions added at beginning of current plan year to add to prefunding balance | 2018-12-31 | 0 |
| Reductions in caryover balances due to elections or deemed elections | 2018-12-31 | 0 |
| Reductions in prefunding balances due to elections or deemed elections | 2018-12-31 | 0 |
| Balance of carryovers at beginning of current year | 2018-12-31 | 0 |
| Balance of prefunding at beginning of current year | 2018-12-31 | 0 |
| Total employer contributions | 2018-12-31 | 1,880,449 |
| Total employee contributions | 2018-12-31 | 0 |
| Contributions allocated toward unpaid minimum require contributions from prior years | 2018-12-31 | 0 |
| Contributions made to avoid restrictions adjusted to valuation date | 2018-12-31 | 0 |
| Contributions allocated toward minimum required contributions for current year adjusted to valuation date | 2018-12-31 | 1,778,666 |
| Liquidity shortfalls end of Q1 | 2018-12-31 | 0 |
| Liquidity shortfalls end of Q2 | 2018-12-31 | 0 |
| Liquidity shortfalls end of Q3 | 2018-12-31 | 0 |
| Liquidity shortfalls end of Q4 | 2018-12-31 | 0 |
| Unpaid minimum required contributions for all prior years | 2018-12-31 | 0 |
| iDiscounted employer contributions allocated toward unpaid minimum required contributions from prior years | 2018-12-31 | 0 |
| Remaining amount of unpaid minimum required contributions | 2018-12-31 | 0 |
| Minimum required contributions for current year target normal cost | 2018-12-31 | 580,265 |
| Net shortfall amortization installment of oustanding balance | 2018-12-31 | 6,978,049 |
| Waiver amortization installment | 2018-12-31 | 0 |
| Total funding amount beforereflecting carryover/prefunding balances | 2018-12-31 | 1,778,506 |
| Carryover balance elected to use to offset funding requirement | 2018-12-31 | 0 |
| Prefunding balance elected to use to offset funding requirement | 2018-12-31 | 0 |
| Additional cash requirement | 2018-12-31 | 1,778,506 |
| Contributions allocatedtoward minimum required contributions for current year | 2018-12-31 | 1,778,666 |
| Unpaid minimum required contributions for current year | 2018-12-31 | 0 |
| Unpaid minimum required contributions for all years | 2018-12-31 | 0 |
| 2017: MDU RESOURCES GROUP, INC. PENSION PLAN FOR NON-BARGAINING UNIT EMPLOYEES 2017 401k membership |
|---|
| Market value of plan assets | 2017-12-31 | 118,282,732 |
| Acturial value of plan assets | 2017-12-31 | 120,538,002 |
| Funding target for retired participants and beneficiaries receiving payment | 2017-12-31 | 89,888,952 |
| Number of terminated vested participants | 2017-12-31 | 72 |
| Fundng target for terminated vested participants | 2017-12-31 | 3,092,740 |
| Active participant vested funding target | 2017-12-31 | 30,598,336 |
| Number of active participants | 2017-12-31 | 246 |
| Total funding liabilities for active participants | 2017-12-31 | 30,598,336 |
| Total participant count | 2017-12-31 | 862 |
| Total funding target for all participants | 2017-12-31 | 123,580,028 |
| Balance at beginning of prior year after applicable adjustments | 2017-12-31 | 0 |
| Prefunding balance at beginning of prior year after applicable adjustments | 2017-12-31 | 0 |
| Carryover balanced portion elected for use to offset prior years funding requirement | 2017-12-31 | 0 |
| Prefunding balanced used to offset prior years funding requirement | 2017-12-31 | 0 |
| Amount remaining of carryover balance | 2017-12-31 | 0 |
| Amount remaining of prefunding balance | 2017-12-31 | 0 |
| Present value of excess contributions | 2017-12-31 | 0 |
| Total available prior years excess cotributions available at beginning of current plan year to add to prefunding balance | 2017-12-31 | 0 |
| Total available prior years excess cotributions added at beginning of current plan year to add to prefunding balance | 2017-12-31 | 0 |
| Reductions in caryover balances due to elections or deemed elections | 2017-12-31 | 0 |
| Reductions in prefunding balances due to elections or deemed elections | 2017-12-31 | 0 |
| Balance of carryovers at beginning of current year | 2017-12-31 | 0 |
| Balance of prefunding at beginning of current year | 2017-12-31 | 0 |
| Total employer contributions | 2017-12-31 | 2,911,363 |
| Total employee contributions | 2017-12-31 | 0 |
| Contributions allocated toward unpaid minimum require contributions from prior years | 2017-12-31 | 0 |
| Contributions made to avoid restrictions adjusted to valuation date | 2017-12-31 | 0 |
| Contributions allocated toward minimum required contributions for current year adjusted to valuation date | 2017-12-31 | 2,670,111 |
| Unpaid minimum required contributions for all prior years | 2017-12-31 | 0 |
| iDiscounted employer contributions allocated toward unpaid minimum required contributions from prior years | 2017-12-31 | 0 |
| Remaining amount of unpaid minimum required contributions | 2017-12-31 | 0 |
| Minimum required contributions for current year target normal cost | 2017-12-31 | 591,702 |
| Net shortfall amortization installment of oustanding balance | 2017-12-31 | 3,042,026 |
| Waiver amortization installment | 2017-12-31 | 0 |
| Total funding amount beforereflecting carryover/prefunding balances | 2017-12-31 | 1,091,239 |
| Carryover balance elected to use to offset funding requirement | 2017-12-31 | 0 |
| Prefunding balance elected to use to offset funding requirement | 2017-12-31 | 0 |
| Additional cash requirement | 2017-12-31 | 1,091,239 |
| Contributions allocatedtoward minimum required contributions for current year | 2017-12-31 | 2,670,111 |
| Unpaid minimum required contributions for current year | 2017-12-31 | 0 |
| Unpaid minimum required contributions for all years | 2017-12-31 | 0 |
| Total participants, beginning-of-year | 2017-01-01 | 855 |
| Total number of active participants reported on line 7a of the Form 5500 | 2017-01-01 | 226 |
| Number of retired or separated participants receiving benefits | 2017-01-01 | 449 |
| Number of other retired or separated participants entitled to future benefits | 2017-01-01 | 64 |
| Total of all active and inactive participants | 2017-01-01 | 739 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2017-01-01 | 92 |
| Total participants | 2017-01-01 | 831 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2017-01-01 | 0 |
| 2016: MDU RESOURCES GROUP, INC. PENSION PLAN FOR NON-BARGAINING UNIT EMPLOYEES 2016 401k membership |
|---|
| Market value of plan assets | 2016-12-31 | 119,249,465 |
| Acturial value of plan assets | 2016-12-31 | 126,885,600 |
| Funding target for retired participants and beneficiaries receiving payment | 2016-12-31 | 86,294,116 |
| Number of terminated vested participants | 2016-12-31 | 73 |
| Fundng target for terminated vested participants | 2016-12-31 | 3,034,081 |
| Active participant vested funding target | 2016-12-31 | 34,661,407 |
| Number of active participants | 2016-12-31 | 273 |
| Total funding liabilities for active participants | 2016-12-31 | 34,661,407 |
| Total participant count | 2016-12-31 | 890 |
| Total funding target for all participants | 2016-12-31 | 123,989,604 |
| Balance at beginning of prior year after applicable adjustments | 2016-12-31 | 0 |
| Prefunding balance at beginning of prior year after applicable adjustments | 2016-12-31 | 0 |
| Carryover balanced portion elected for use to offset prior years funding requirement | 2016-12-31 | 0 |
| Prefunding balanced used to offset prior years funding requirement | 2016-12-31 | 0 |
| Amount remaining of carryover balance | 2016-12-31 | 0 |
| Amount remaining of prefunding balance | 2016-12-31 | 0 |
| Present value of excess contributions | 2016-12-31 | 0 |
| Total available prior years excess cotributions available at beginning of current plan year to add to prefunding balance | 2016-12-31 | 0 |
| Total available prior years excess cotributions added at beginning of current plan year to add to prefunding balance | 2016-12-31 | 0 |
| Reductions in prefunding balances due to elections or deemed elections | 2016-12-31 | 0 |
| Balance of carryovers at beginning of current year | 2016-12-31 | 0 |
| Balance of prefunding at beginning of current year | 2016-12-31 | 0 |
| Total employer contributions | 2016-12-31 | 0 |
| Total employee contributions | 2016-12-31 | 0 |
| Contributions allocated toward unpaid minimum require contributions from prior years | 2016-12-31 | 0 |
| Contributions made to avoid restrictions adjusted to valuation date | 2016-12-31 | 0 |
| Contributions allocated toward minimum required contributions for current year adjusted to valuation date | 2016-12-31 | 0 |
| Unpaid minimum required contributions for all prior years | 2016-12-31 | 0 |
| iDiscounted employer contributions allocated toward unpaid minimum required contributions from prior years | 2016-12-31 | 0 |
| Remaining amount of unpaid minimum required contributions | 2016-12-31 | 0 |
| Minimum required contributions for current year target normal cost | 2016-12-31 | 590,478 |
| Net shortfall amortization installment of oustanding balance | 2016-12-31 | 0 |
| Waiver amortization installment | 2016-12-31 | 0 |
| Total funding amount beforereflecting carryover/prefunding balances | 2016-12-31 | 0 |
| Carryover balance elected to use to offset funding requirement | 2016-12-31 | 0 |
| Prefunding balance elected to use to offset funding requirement | 2016-12-31 | 0 |
| Additional cash requirement | 2016-12-31 | 0 |
| Contributions allocatedtoward minimum required contributions for current year | 2016-12-31 | 0 |
| Unpaid minimum required contributions for current year | 2016-12-31 | 0 |
| Unpaid minimum required contributions for all years | 2016-12-31 | 0 |
| Total participants, beginning-of-year | 2016-01-01 | 883 |
| Total number of active participants reported on line 7a of the Form 5500 | 2016-01-01 | 246 |
| Number of retired or separated participants receiving benefits | 2016-01-01 | 451 |
| Number of other retired or separated participants entitled to future benefits | 2016-01-01 | 65 |
| Total of all active and inactive participants | 2016-01-01 | 762 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2016-01-01 | 93 |
| Total participants | 2016-01-01 | 855 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2016-01-01 | 0 |
| 2015: MDU RESOURCES GROUP, INC. PENSION PLAN FOR NON-BARGAINING UNIT EMPLOYEES 2015 401k membership |
|---|
| Total participants, beginning-of-year | 2015-01-01 | 914 |
| Total number of active participants reported on line 7a of the Form 5500 | 2015-01-01 | 273 |
| Number of retired or separated participants receiving benefits | 2015-01-01 | 450 |
| Number of other retired or separated participants entitled to future benefits | 2015-01-01 | 66 |
| Total of all active and inactive participants | 2015-01-01 | 789 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2015-01-01 | 94 |
| Total participants | 2015-01-01 | 883 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2015-01-01 | 0 |
| 2014: MDU RESOURCES GROUP, INC. PENSION PLAN FOR NON-BARGAINING UNIT EMPLOYEES 2014 401k membership |
|---|
| Total participants, beginning-of-year | 2014-01-01 | 939 |
| Total number of active participants reported on line 7a of the Form 5500 | 2014-01-01 | 301 |
| Number of retired or separated participants receiving benefits | 2014-01-01 | 459 |
| Number of other retired or separated participants entitled to future benefits | 2014-01-01 | 57 |
| Total of all active and inactive participants | 2014-01-01 | 817 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2014-01-01 | 97 |
| Total participants | 2014-01-01 | 914 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2014-01-01 | 0 |
| 2013: MDU RESOURCES GROUP, INC. PENSION PLAN FOR NON-BARGAINING UNIT EMPLOYEES 2013 401k membership |
|---|
| Total participants, beginning-of-year | 2013-01-01 | 968 |
| Total number of active participants reported on line 7a of the Form 5500 | 2013-01-01 | 329 |
| Number of retired or separated participants receiving benefits | 2013-01-01 | 457 |
| Number of other retired or separated participants entitled to future benefits | 2013-01-01 | 55 |
| Total of all active and inactive participants | 2013-01-01 | 841 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2013-01-01 | 98 |
| Total participants | 2013-01-01 | 939 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2013-01-01 | 0 |
| 2012: MDU RESOURCES GROUP, INC. PENSION PLAN FOR NON-BARGAINING UNIT EMPLOYEES 2012 401k membership |
|---|
| Total participants, beginning-of-year | 2012-01-01 | 997 |
| Total number of active participants reported on line 7a of the Form 5500 | 2012-01-01 | 354 |
| Number of retired or separated participants receiving benefits | 2012-01-01 | 457 |
| Number of other retired or separated participants entitled to future benefits | 2012-01-01 | 57 |
| Total of all active and inactive participants | 2012-01-01 | 868 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2012-01-01 | 100 |
| Total participants | 2012-01-01 | 968 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2012-01-01 | 0 |
| 2011: MDU RESOURCES GROUP, INC. PENSION PLAN FOR NON-BARGAINING UNIT EMPLOYEES 2011 401k membership |
|---|
| Total participants, beginning-of-year | 2011-01-01 | 1,015 |
| Total number of active participants reported on line 7a of the Form 5500 | 2011-01-01 | 385 |
| Number of retired or separated participants receiving benefits | 2011-01-01 | 458 |
| Number of other retired or separated participants entitled to future benefits | 2011-01-01 | 53 |
| Total of all active and inactive participants | 2011-01-01 | 896 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2011-01-01 | 101 |
| Total participants | 2011-01-01 | 997 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2011-01-01 | 0 |
| 2010: MDU RESOURCES GROUP, INC. PENSION PLAN FOR NON-BARGAINING UNIT EMPLOYEES 2010 401k membership |
|---|
| Total participants, beginning-of-year | 2010-01-01 | 1,045 |
| Total number of active participants reported on line 7a of the Form 5500 | 2010-01-01 | 416 |
| Number of retired or separated participants receiving benefits | 2010-01-01 | 453 |
| Number of other retired or separated participants entitled to future benefits | 2010-01-01 | 54 |
| Total of all active and inactive participants | 2010-01-01 | 923 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2010-01-01 | 92 |
| Total participants | 2010-01-01 | 1,015 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2010-01-01 | 1 |
| 2009: MDU RESOURCES GROUP, INC. PENSION PLAN FOR NON-BARGAINING UNIT EMPLOYEES 2009 401k membership |
|---|
| Total participants, beginning-of-year | 2009-01-01 | 1,080 |
| Total number of active participants reported on line 7a of the Form 5500 | 2009-01-01 | 441 |
| Number of retired or separated participants receiving benefits | 2009-01-01 | 454 |
| Number of other retired or separated participants entitled to future benefits | 2009-01-01 | 55 |
| Total of all active and inactive participants | 2009-01-01 | 950 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2009-01-01 | 95 |
| Total participants | 2009-01-01 | 1,045 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2009-01-01 | 3 |
| Measure | Date | Value |
|---|
| 2018 : MDU RESOURCES GROUP, INC. PENSION PLAN FOR NON-BARGAINING UNIT EMPLOYEES 2018 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $0 |
| Total income from all sources (including contributions) | 2018-12-31 | $-4,868,948 |
| Total loss/gain on sale of assets | 2018-12-31 | $0 |
| Total of all expenses incurred | 2018-12-31 | $14,432,791 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2018-12-31 | $13,835,015 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2018-12-31 | $1,880,449 |
| Value of total assets at end of year | 2018-12-31 | $108,532,117 |
| Value of total assets at beginning of year | 2018-12-31 | $127,833,856 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $597,776 |
| Total interest from all sources | 2018-12-31 | $24,823 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2018-12-31 | No |
| Administrative expenses professional fees incurred | 2018-12-31 | $46,151 |
| Was this plan covered by a fidelity bond | 2018-12-31 | Yes |
| Value of fidelity bond cover | 2018-12-31 | $10,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2018-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2018-12-31 | No |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2018-12-31 | $4,525,030 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $437 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $0 |
| Administrative expenses (other) incurred | 2018-12-31 | $496,107 |
| Total non interest bearing cash at end of year | 2018-12-31 | $733,395 |
| Total non interest bearing cash at beginning of year | 2018-12-31 | $809,703 |
| 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 | $-19,301,739 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $108,532,117 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $127,833,856 |
| 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 |
| Value of interest in master investment trust accounts at end of year | 2018-12-31 | $105,903,110 |
| Value of interest in master investment trust accounts at beginning of year | 2018-12-31 | $123,581,325 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $833,156 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $531,465 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $531,465 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $24,823 |
| 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 | $1,880,449 |
| Employer contributions (assets) at end of year | 2018-12-31 | $1,062,019 |
| Employer contributions (assets) at beginning of year | 2018-12-31 | $2,911,363 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2018-12-31 | $9,309,985 |
| Contract administrator fees | 2018-12-31 | $55,518 |
| 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 |
| 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 | BAKER TILLY VIRCHOW KRAUSE, LLP |
| Accountancy firm EIN | 2018-12-31 | 390859910 |
| 2017 : MDU RESOURCES GROUP, INC. PENSION PLAN FOR NON-BARGAINING UNIT EMPLOYEES 2017 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $0 |
| Total income from all sources (including contributions) | 2017-12-31 | $19,601,011 |
| Total loss/gain on sale of assets | 2017-12-31 | $0 |
| Total of all expenses incurred | 2017-12-31 | $10,049,631 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2017-12-31 | $9,464,443 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2017-12-31 | $2,911,363 |
| Value of total assets at end of year | 2017-12-31 | $127,833,856 |
| Value of total assets at beginning of year | 2017-12-31 | $118,282,476 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $585,188 |
| Total interest from all sources | 2017-12-31 | $8,844 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2017-12-31 | No |
| Administrative expenses professional fees incurred | 2017-12-31 | $45,858 |
| Was this plan covered by a fidelity bond | 2017-12-31 | Yes |
| Value of fidelity bond cover | 2017-12-31 | $10,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2017-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2017-12-31 | No |
| Administrative expenses (other) incurred | 2017-12-31 | $501,030 |
| Total non interest bearing cash at end of year | 2017-12-31 | $809,703 |
| Total non interest bearing cash at beginning of year | 2017-12-31 | $752,518 |
| 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 | $9,551,380 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $127,833,856 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $118,282,476 |
| 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 |
| Value of interest in master investment trust accounts at end of year | 2017-12-31 | $123,581,325 |
| Value of interest in master investment trust accounts at beginning of year | 2017-12-31 | $117,039,250 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $531,465 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $490,708 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $490,708 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $8,844 |
| 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 | $2,911,363 |
| Employer contributions (assets) at end of year | 2017-12-31 | $2,911,363 |
| Employer contributions (assets) at beginning of year | 2017-12-31 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2017-12-31 | $9,464,443 |
| Contract administrator fees | 2017-12-31 | $38,300 |
| 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 | BAKER TILLY VIRCHOW KRAUSE, LLP |
| Accountancy firm EIN | 2017-12-31 | 390859910 |
| 2016 : MDU RESOURCES GROUP, INC. PENSION PLAN FOR NON-BARGAINING UNIT EMPLOYEES 2016 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $0 |
| Total income from all sources (including contributions) | 2016-12-31 | $10,134,027 |
| Total loss/gain on sale of assets | 2016-12-31 | $0 |
| Total of all expenses incurred | 2016-12-31 | $11,101,016 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2016-12-31 | $10,512,332 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2016-12-31 | $0 |
| Value of total assets at end of year | 2016-12-31 | $118,282,476 |
| Value of total assets at beginning of year | 2016-12-31 | $119,249,465 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $588,684 |
| Total interest from all sources | 2016-12-31 | $1,937 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2016-12-31 | No |
| Administrative expenses professional fees incurred | 2016-12-31 | $49,872 |
| Was this plan covered by a fidelity bond | 2016-12-31 | Yes |
| Value of fidelity bond cover | 2016-12-31 | $10,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2016-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2016-12-31 | No |
| Administrative expenses (other) incurred | 2016-12-31 | $500,512 |
| Total non interest bearing cash at end of year | 2016-12-31 | $752,518 |
| Total non interest bearing cash at beginning of year | 2016-12-31 | $733,195 |
| 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 | $-966,989 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $118,282,476 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $119,249,465 |
| 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 |
| Value of interest in master investment trust accounts at end of year | 2016-12-31 | $117,039,250 |
| Value of interest in master investment trust accounts at beginning of year | 2016-12-31 | $118,065,193 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $490,708 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $451,077 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $451,077 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $1,937 |
| 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 | $0 |
| Employer contributions (assets) at end of year | 2016-12-31 | $0 |
| Employer contributions (assets) at beginning of year | 2016-12-31 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2016-12-31 | $10,512,332 |
| Contract administrator fees | 2016-12-31 | $38,300 |
| 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 | BAKER TILLY VIRCHOW KRAUSE, LLP |
| Accountancy firm EIN | 2016-12-31 | 390859910 |
| 2015 : MDU RESOURCES GROUP, INC. PENSION PLAN FOR NON-BARGAINING UNIT EMPLOYEES 2015 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $0 |
| Total income from all sources (including contributions) | 2015-12-31 | $-3,250,232 |
| Total loss/gain on sale of assets | 2015-12-31 | $0 |
| Total of all expenses incurred | 2015-12-31 | $9,581,914 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2015-12-31 | $9,055,298 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2015-12-31 | $0 |
| Value of total assets at end of year | 2015-12-31 | $119,249,465 |
| Value of total assets at beginning of year | 2015-12-31 | $132,081,611 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $526,616 |
| Total interest from all sources | 2015-12-31 | $202 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2015-12-31 | No |
| Administrative expenses professional fees incurred | 2015-12-31 | $54,166 |
| Was this plan covered by a fidelity bond | 2015-12-31 | Yes |
| Value of fidelity bond cover | 2015-12-31 | $10,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2015-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2015-12-31 | No |
| Administrative expenses (other) incurred | 2015-12-31 | $434,150 |
| Total non interest bearing cash at end of year | 2015-12-31 | $733,195 |
| Total non interest bearing cash at beginning of year | 2015-12-31 | $732,192 |
| 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 | $-12,832,146 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $119,249,465 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $132,081,611 |
| 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 |
| Value of interest in master investment trust accounts at end of year | 2015-12-31 | $118,065,193 |
| Value of interest in master investment trust accounts at beginning of year | 2015-12-31 | $129,251,327 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $451,077 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $557,888 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $557,888 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $202 |
| 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 |
| Employer contributions (assets) at end of year | 2015-12-31 | $0 |
| Employer contributions (assets) at beginning of year | 2015-12-31 | $1,540,204 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2015-12-31 | $9,055,298 |
| Contract administrator fees | 2015-12-31 | $38,300 |
| 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 | BAKER TILLY VIRCHOW KRAUSE, LLP |
| Accountancy firm EIN | 2015-12-31 | 390859910 |
| 2014 : MDU RESOURCES GROUP, INC. PENSION PLAN FOR NON-BARGAINING UNIT EMPLOYEES 2014 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $0 |
| Total income from all sources (including contributions) | 2014-12-31 | $13,771,607 |
| Total loss/gain on sale of assets | 2014-12-31 | $0 |
| Total of all expenses incurred | 2014-12-31 | $10,554,899 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2014-12-31 | $10,183,470 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2014-12-31 | $4,291,924 |
| Value of total assets at end of year | 2014-12-31 | $132,081,611 |
| Value of total assets at beginning of year | 2014-12-31 | $128,864,903 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $371,429 |
| Total interest from all sources | 2014-12-31 | $280 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2014-12-31 | No |
| Administrative expenses professional fees incurred | 2014-12-31 | $54,338 |
| Was this plan covered by a fidelity bond | 2014-12-31 | Yes |
| Value of fidelity bond cover | 2014-12-31 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2014-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2014-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2014-12-31 | No |
| Administrative expenses (other) incurred | 2014-12-31 | $269,591 |
| Total non interest bearing cash at end of year | 2014-12-31 | $732,192 |
| Total non interest bearing cash at beginning of year | 2014-12-31 | $713,566 |
| 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 | $3,216,708 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $132,081,611 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $128,864,903 |
| 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 | $0 |
| Value of interest in master investment trust accounts at end of year | 2014-12-31 | $129,251,327 |
| Value of interest in master investment trust accounts at beginning of year | 2014-12-31 | $122,603,087 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $557,888 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $492,245 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $492,245 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $280 |
| 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 | $4,291,924 |
| Employer contributions (assets) at end of year | 2014-12-31 | $1,540,204 |
| Employer contributions (assets) at beginning of year | 2014-12-31 | $5,056,005 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2014-12-31 | $10,183,470 |
| Contract administrator fees | 2014-12-31 | $47,500 |
| 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 | BAKER TILLY VIRCHOW KRAUSE, LLP |
| Accountancy firm EIN | 2014-12-31 | 390859910 |
| 2013 : MDU RESOURCES GROUP, INC. PENSION PLAN FOR NON-BARGAINING UNIT EMPLOYEES 2013 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $0 |
| Expenses. Interest paid | 2013-12-31 | $752 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2013-12-31 | $752 |
| Total income from all sources (including contributions) | 2013-12-31 | $21,129,592 |
| Total loss/gain on sale of assets | 2013-12-31 | $0 |
| Total of all expenses incurred | 2013-12-31 | $11,572,209 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2013-12-31 | $11,182,393 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2013-12-31 | $7,532,553 |
| Value of total assets at end of year | 2013-12-31 | $128,864,903 |
| Value of total assets at beginning of year | 2013-12-31 | $119,307,520 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $389,064 |
| Total interest from all sources | 2013-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2013-12-31 | No |
| Administrative expenses professional fees incurred | 2013-12-31 | $71,428 |
| Was this plan covered by a fidelity bond | 2013-12-31 | Yes |
| Value of fidelity bond cover | 2013-12-31 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2013-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2013-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2013-12-31 | No |
| Administrative expenses (other) incurred | 2013-12-31 | $279,336 |
| Total non interest bearing cash at end of year | 2013-12-31 | $713,566 |
| Total non interest bearing cash at beginning of year | 2013-12-31 | $692,348 |
| 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 | $9,557,383 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $128,864,903 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $119,307,520 |
| 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 |
| Value of interest in master investment trust accounts at end of year | 2013-12-31 | $122,603,087 |
| Value of interest in master investment trust accounts at beginning of year | 2013-12-31 | $113,845,356 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $492,245 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $707,021 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $707,021 |
| 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 | $7,532,553 |
| Employer contributions (assets) at end of year | 2013-12-31 | $5,056,005 |
| Employer contributions (assets) at beginning of year | 2013-12-31 | $4,062,795 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2013-12-31 | $11,182,393 |
| Contract administrator fees | 2013-12-31 | $38,300 |
| 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 | BAKER TILLY VIRCHOW KRAUSE, LLP |
| Accountancy firm EIN | 2013-12-31 | 390859910 |
| 2012 : MDU RESOURCES GROUP, INC. PENSION PLAN FOR NON-BARGAINING UNIT EMPLOYEES 2012 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $0 |
| Total income from all sources (including contributions) | 2012-12-31 | $17,277,351 |
| Total loss/gain on sale of assets | 2012-12-31 | $0 |
| Total of all expenses incurred | 2012-12-31 | $10,231,757 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2012-12-31 | $9,856,733 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2012-12-31 | $4,062,795 |
| Value of total assets at end of year | 2012-12-31 | $119,307,520 |
| Value of total assets at beginning of year | 2012-12-31 | $112,261,926 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $375,024 |
| Total interest from all sources | 2012-12-31 | $402 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2012-12-31 | No |
| Administrative expenses professional fees incurred | 2012-12-31 | $49,259 |
| Was this plan covered by a fidelity bond | 2012-12-31 | Yes |
| Value of fidelity bond cover | 2012-12-31 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2012-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2012-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2012-12-31 | No |
| Administrative expenses (other) incurred | 2012-12-31 | $286,265 |
| Total non interest bearing cash at end of year | 2012-12-31 | $692,348 |
| Total non interest bearing cash at beginning of year | 2012-12-31 | $688,009 |
| 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 | $7,045,594 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $119,307,520 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $112,261,926 |
| 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 |
| Value of interest in master investment trust accounts at end of year | 2012-12-31 | $113,845,356 |
| Value of interest in master investment trust accounts at beginning of year | 2012-12-31 | $101,439,035 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $707,021 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $287,321 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $287,321 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $402 |
| 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 | $4,062,795 |
| Employer contributions (assets) at end of year | 2012-12-31 | $4,062,795 |
| Employer contributions (assets) at beginning of year | 2012-12-31 | $9,847,561 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2012-12-31 | $9,856,733 |
| Contract administrator fees | 2012-12-31 | $39,500 |
| 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 | BAKER TILLY VIRCHOW KRAUSE, LLP |
| Accountancy firm EIN | 2012-12-31 | 390859910 |
| 2011 : MDU RESOURCES GROUP, INC. PENSION PLAN FOR NON-BARGAINING UNIT EMPLOYEES 2011 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $0 |
| Total income from all sources (including contributions) | 2011-12-31 | $10,823,121 |
| Total loss/gain on sale of assets | 2011-12-31 | $0 |
| Total of all expenses incurred | 2011-12-31 | $9,194,565 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2011-12-31 | $8,906,464 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2011-12-31 | $12,413,638 |
| Value of total assets at end of year | 2011-12-31 | $112,261,926 |
| Value of total assets at beginning of year | 2011-12-31 | $110,633,370 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $288,101 |
| Total interest from all sources | 2011-12-31 | $70 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2011-12-31 | No |
| Administrative expenses professional fees incurred | 2011-12-31 | $50,712 |
| Was this plan covered by a fidelity bond | 2011-12-31 | Yes |
| Value of fidelity bond cover | 2011-12-31 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2011-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2011-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2011-12-31 | No |
| Administrative expenses (other) incurred | 2011-12-31 | $199,089 |
| Total non interest bearing cash at end of year | 2011-12-31 | $688,009 |
| Total non interest bearing cash at beginning of year | 2011-12-31 | $642,368 |
| 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 | $1,628,556 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $112,261,926 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $110,633,370 |
| 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 | $0 |
| Value of interest in master investment trust accounts at end of year | 2011-12-31 | $101,439,035 |
| Value of interest in master investment trust accounts at beginning of year | 2011-12-31 | $98,799,946 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $287,321 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $0 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-12-31 | $70 |
| 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 |
| Assets. Invements in employer securities at end of year | 2011-12-31 | $0 |
| Contributions received in cash from employer | 2011-12-31 | $12,413,638 |
| Employer contributions (assets) at end of year | 2011-12-31 | $9,847,561 |
| Employer contributions (assets) at beginning of year | 2011-12-31 | $11,191,056 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2011-12-31 | $8,906,464 |
| Contract administrator fees | 2011-12-31 | $38,300 |
| 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 | BAKER TILLY VIRCHOW KRAUSE, LLP |
| Accountancy firm EIN | 2011-12-31 | 390859910 |
| 2010 : MDU RESOURCES GROUP, INC. PENSION PLAN FOR NON-BARGAINING UNIT EMPLOYEES 2010 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $0 |
| Total transfer of assets to this plan | 2010-12-31 | $301,041 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $0 |
| Total income from all sources (including contributions) | 2010-12-31 | $27,046,810 |
| Total loss/gain on sale of assets | 2010-12-31 | $0 |
| Total of all expenses incurred | 2010-12-31 | $9,113,798 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2010-12-31 | $9,031,651 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2010-12-31 | $13,500,525 |
| Value of total assets at end of year | 2010-12-31 | $110,633,370 |
| Value of total assets at beginning of year | 2010-12-31 | $92,399,317 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $82,147 |
| Total interest from all sources | 2010-12-31 | $117 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2010-12-31 | No |
| Was this plan covered by a fidelity bond | 2010-12-31 | Yes |
| Value of fidelity bond cover | 2010-12-31 | $10,000,000 |
| If this is an individual account plan, was there a blackout period | 2010-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2010-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2010-12-31 | No |
| Total non interest bearing cash at end of year | 2010-12-31 | $642,368 |
| Total non interest bearing cash at beginning of year | 2010-12-31 | $641,876 |
| 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 | $17,933,012 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $110,633,370 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $92,399,317 |
| 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 |
| Value of interest in master investment trust accounts at end of year | 2010-12-31 | $98,799,946 |
| Value of interest in master investment trust accounts at beginning of year | 2010-12-31 | $89,359,959 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $0 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $835,294 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $835,294 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2010-12-31 | $117 |
| 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 | $13,500,525 |
| Employer contributions (assets) at end of year | 2010-12-31 | $11,191,056 |
| Employer contributions (assets) at beginning of year | 2010-12-31 | $1,562,188 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2010-12-31 | $9,031,651 |
| Contract administrator fees | 2010-12-31 | $82,147 |
| 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 | BAKER TILLY VIRCHOW KRAUSE, LLP |
| Accountancy firm EIN | 2010-12-31 | 390859910 |
| 2009 : MDU RESOURCES GROUP, INC. PENSION PLAN FOR NON-BARGAINING UNIT EMPLOYEES 2009 401k financial data |
|---|
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2009-12-31 | $0 |