AMCOL INTERNATIONAL CORPORATION has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E
401k plan membership statisitcs for MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E
| Measure | Date | Value |
|---|
| 2022: MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 2022 401k membership |
|---|
| Market value of plan assets | 2022-12-31 | 90,102,161 |
| Acturial value of plan assets | 2022-12-31 | 83,389,459 |
| Funding target for retired participants and beneficiaries receiving payment | 2022-12-31 | 36,317,709 |
| Number of terminated vested participants | 2022-12-31 | 287 |
| Fundng target for terminated vested participants | 2022-12-31 | 17,525,184 |
| Active participant vested funding target | 2022-12-31 | 17,380,238 |
| Number of active participants | 2022-12-31 | 144 |
| Total funding liabilities for active participants | 2022-12-31 | 18,043,688 |
| Total participant count | 2022-12-31 | 855 |
| Total funding target for all participants | 2022-12-31 | 71,886,581 |
| Balance at beginning of prior year after applicable adjustments | 2022-12-31 | 0 |
| Prefunding balance at beginning of prior year after applicable adjustments | 2022-12-31 | 1,908,279 |
| Carryover balanced portion elected for use to offset prior years funding requirement | 2022-12-31 | 0 |
| Prefunding balanced used to offset prior years funding requirement | 2022-12-31 | 0 |
| Amount remaining of carryover balance | 2022-12-31 | 0 |
| Amount remaining of prefunding balance | 2022-12-31 | 1,908,279 |
| Present value of excess contributions | 2022-12-31 | 0 |
| Total available prior years excess cotributions available at beginning of current plan year to add to prefunding balance | 2022-12-31 | 0 |
| Total available prior years excess cotributions added at beginning of current plan year to add to prefunding balance | 2022-12-31 | 0 |
| Reductions in caryover balances due to elections or deemed elections | 2022-12-31 | 0 |
| Reductions in prefunding balances due to elections or deemed elections | 2022-12-31 | 0 |
| Balance of carryovers at beginning of current year | 2022-12-31 | 0 |
| Balance of prefunding at beginning of current year | 2022-12-31 | 2,217,802 |
| Total employer contributions | 2022-12-31 | 1,000,000 |
| Total employee contributions | 2022-12-31 | 0 |
| Contributions allocated toward unpaid minimum require contributions from prior years | 2022-12-31 | 0 |
| Contributions made to avoid restrictions adjusted to valuation date | 2022-12-31 | 0 |
| Contributions allocated toward minimum required contributions for current year adjusted to valuation date | 2022-12-31 | 914,215 |
| Unpaid minimum required contributions for all prior years | 2022-12-31 | 0 |
| iDiscounted employer contributions allocated toward unpaid minimum required contributions from prior years | 2022-12-31 | 0 |
| Remaining amount of unpaid minimum required contributions | 2022-12-31 | 0 |
| Minimum required contributions for current year target normal cost | 2022-12-31 | 1,595,032 |
| Net shortfall amortization installment of oustanding balance | 2022-12-31 | 0 |
| Waiver amortization installment | 2022-12-31 | 0 |
| Total funding amount beforereflecting carryover/prefunding balances | 2022-12-31 | 0 |
| Carryover balance elected to use to offset funding requirement | 2022-12-31 | 0 |
| Prefunding balance elected to use to offset funding requirement | 2022-12-31 | 0 |
| Additional cash requirement | 2022-12-31 | 0 |
| Contributions allocatedtoward minimum required contributions for current year | 2022-12-31 | 914,215 |
| Unpaid minimum required contributions for current year | 2022-12-31 | 0 |
| Unpaid minimum required contributions for all years | 2022-12-31 | 0 |
| Total participants, beginning-of-year | 2022-01-01 | 851 |
| Total number of active participants reported on line 7a of the Form 5500 | 2022-01-01 | 133 |
| Number of retired or separated participants receiving benefits | 2022-01-01 | 361 |
| Number of other retired or separated participants entitled to future benefits | 2022-01-01 | 257 |
| Total of all active and inactive participants | 2022-01-01 | 751 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2022-01-01 | 88 |
| Total participants | 2022-01-01 | 839 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2022-01-01 | 0 |
| 2021: MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 2021 401k membership |
|---|
| Market value of plan assets | 2021-12-31 | 81,142,674 |
| Acturial value of plan assets | 2021-12-31 | 75,358,210 |
| Funding target for retired participants and beneficiaries receiving payment | 2021-12-31 | 34,574,914 |
| Number of terminated vested participants | 2021-12-31 | 303 |
| Fundng target for terminated vested participants | 2021-12-31 | 17,554,060 |
| Active participant vested funding target | 2021-12-31 | 16,285,285 |
| Number of active participants | 2021-12-31 | 154 |
| Total funding liabilities for active participants | 2021-12-31 | 16,953,855 |
| Total participant count | 2021-12-31 | 870 |
| Total funding target for all participants | 2021-12-31 | 69,082,829 |
| Balance at beginning of prior year after applicable adjustments | 2021-12-31 | 0 |
| Prefunding balance at beginning of prior year after applicable adjustments | 2021-12-31 | 1,708,091 |
| Carryover balanced portion elected for use to offset prior years funding requirement | 2021-12-31 | 0 |
| Prefunding balanced used to offset prior years funding requirement | 2021-12-31 | 0 |
| Amount remaining of carryover balance | 2021-12-31 | 0 |
| Amount remaining of prefunding balance | 2021-12-31 | 1,708,091 |
| Present value of excess contributions | 2021-12-31 | 0 |
| Total available prior years excess cotributions available at beginning of current plan year to add to prefunding balance | 2021-12-31 | 0 |
| Total available prior years excess cotributions added at beginning of current plan year to add to prefunding balance | 2021-12-31 | 0 |
| Reductions in caryover balances due to elections or deemed elections | 2021-12-31 | 0 |
| Reductions in prefunding balances due to elections or deemed elections | 2021-12-31 | 0 |
| Balance of carryovers at beginning of current year | 2021-12-31 | 0 |
| Balance of prefunding at beginning of current year | 2021-12-31 | 1,908,279 |
| Total employer contributions | 2021-12-31 | 0 |
| Total employee contributions | 2021-12-31 | 0 |
| Contributions allocated toward unpaid minimum require contributions from prior years | 2021-12-31 | 0 |
| Contributions made to avoid restrictions adjusted to valuation date | 2021-12-31 | 0 |
| Contributions allocated toward minimum required contributions for current year adjusted to valuation date | 2021-12-31 | 0 |
| Unpaid minimum required contributions for all prior years | 2021-12-31 | 0 |
| iDiscounted employer contributions allocated toward unpaid minimum required contributions from prior years | 2021-12-31 | 0 |
| Remaining amount of unpaid minimum required contributions | 2021-12-31 | 0 |
| Minimum required contributions for current year target normal cost | 2021-12-31 | 1,327,381 |
| Net shortfall amortization installment of oustanding balance | 2021-12-31 | 0 |
| Waiver amortization installment | 2021-12-31 | 0 |
| Total funding amount beforereflecting carryover/prefunding balances | 2021-12-31 | 0 |
| Carryover balance elected to use to offset funding requirement | 2021-12-31 | 0 |
| Prefunding balance elected to use to offset funding requirement | 2021-12-31 | 0 |
| Additional cash requirement | 2021-12-31 | 0 |
| Contributions allocatedtoward minimum required contributions for current year | 2021-12-31 | 0 |
| Unpaid minimum required contributions for current year | 2021-12-31 | 0 |
| Unpaid minimum required contributions for all years | 2021-12-31 | 0 |
| Total participants, beginning-of-year | 2021-01-01 | 866 |
| Total number of active participants reported on line 7a of the Form 5500 | 2021-01-01 | 144 |
| Number of retired or separated participants receiving benefits | 2021-01-01 | 349 |
| Number of other retired or separated participants entitled to future benefits | 2021-01-01 | 271 |
| Total of all active and inactive participants | 2021-01-01 | 764 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2021-01-01 | 87 |
| Total participants | 2021-01-01 | 851 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2021-01-01 | 0 |
| 2020: MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 2020 401k membership |
|---|
| Market value of plan assets | 2020-12-31 | 75,449,090 |
| Acturial value of plan assets | 2020-12-31 | 71,719,646 |
| Funding target for retired participants and beneficiaries receiving payment | 2020-12-31 | 30,291,151 |
| Number of terminated vested participants | 2020-12-31 | 319 |
| Fundng target for terminated vested participants | 2020-12-31 | 19,102,943 |
| Active participant vested funding target | 2020-12-31 | 18,970,608 |
| Number of active participants | 2020-12-31 | 166 |
| Total funding liabilities for active participants | 2020-12-31 | 19,661,773 |
| Total participant count | 2020-12-31 | 879 |
| Total funding target for all participants | 2020-12-31 | 69,055,867 |
| Balance at beginning of prior year after applicable adjustments | 2020-12-31 | 0 |
| Prefunding balance at beginning of prior year after applicable adjustments | 2020-12-31 | 1,417,503 |
| Carryover balanced portion elected for use to offset prior years funding requirement | 2020-12-31 | 0 |
| Prefunding balanced used to offset prior years funding requirement | 2020-12-31 | 0 |
| Amount remaining of carryover balance | 2020-12-31 | 0 |
| Amount remaining of prefunding balance | 2020-12-31 | 1,417,503 |
| Present value of excess contributions | 2020-12-31 | 0 |
| Total available prior years excess cotributions available at beginning of current plan year to add to prefunding balance | 2020-12-31 | 0 |
| Total available prior years excess cotributions added at beginning of current plan year to add to prefunding balance | 2020-12-31 | 0 |
| Reductions in caryover balances due to elections or deemed elections | 2020-12-31 | 0 |
| Reductions in prefunding balances due to elections or deemed elections | 2020-12-31 | 0 |
| Balance of carryovers at beginning of current year | 2020-12-31 | 0 |
| Balance of prefunding at beginning of current year | 2020-12-31 | 1,708,091 |
| Total employer contributions | 2020-12-31 | 549,275 |
| Total employee contributions | 2020-12-31 | 0 |
| Contributions allocated toward unpaid minimum require contributions from prior years | 2020-12-31 | 0 |
| Contributions made to avoid restrictions adjusted to valuation date | 2020-12-31 | 0 |
| Contributions allocated toward minimum required contributions for current year adjusted to valuation date | 2020-12-31 | 501,945 |
| Unpaid minimum required contributions for all prior years | 2020-12-31 | 0 |
| iDiscounted employer contributions allocated toward unpaid minimum required contributions from prior years | 2020-12-31 | 0 |
| Remaining amount of unpaid minimum required contributions | 2020-12-31 | 0 |
| Minimum required contributions for current year target normal cost | 2020-12-31 | 1,457,633 |
| Net shortfall amortization installment of oustanding balance | 2020-12-31 | 0 |
| Waiver amortization installment | 2020-12-31 | 0 |
| Total funding amount beforereflecting carryover/prefunding balances | 2020-12-31 | 501,945 |
| Carryover balance elected to use to offset funding requirement | 2020-12-31 | 0 |
| Prefunding balance elected to use to offset funding requirement | 2020-12-31 | 0 |
| Additional cash requirement | 2020-12-31 | 501,945 |
| Contributions allocatedtoward minimum required contributions for current year | 2020-12-31 | 501,945 |
| Unpaid minimum required contributions for current year | 2020-12-31 | 0 |
| Unpaid minimum required contributions for all years | 2020-12-31 | 0 |
| Total participants, beginning-of-year | 2020-01-01 | 875 |
| Total number of active participants reported on line 7a of the Form 5500 | 2020-01-01 | 154 |
| Number of retired or separated participants receiving benefits | 2020-01-01 | 342 |
| Number of other retired or separated participants entitled to future benefits | 2020-01-01 | 288 |
| Total of all active and inactive participants | 2020-01-01 | 784 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2020-01-01 | 82 |
| Total participants | 2020-01-01 | 866 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2020-01-01 | 0 |
| 2019: MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 2019 401k membership |
|---|
| Market value of plan assets | 2019-12-31 | 64,570,887 |
| Acturial value of plan assets | 2019-12-31 | 67,627,974 |
| Funding target for retired participants and beneficiaries receiving payment | 2019-12-31 | 26,386,434 |
| Number of terminated vested participants | 2019-12-31 | 337 |
| Fundng target for terminated vested participants | 2019-12-31 | 20,002,030 |
| Active participant vested funding target | 2019-12-31 | 18,481,621 |
| Number of active participants | 2019-12-31 | 181 |
| Total funding liabilities for active participants | 2019-12-31 | 19,202,408 |
| Total participant count | 2019-12-31 | 886 |
| Total funding target for all participants | 2019-12-31 | 65,590,872 |
| Balance at beginning of prior year after applicable adjustments | 2019-12-31 | 0 |
| Prefunding balance at beginning of prior year after applicable adjustments | 2019-12-31 | 1,483,675 |
| Carryover balanced portion elected for use to offset prior years funding requirement | 2019-12-31 | 0 |
| Prefunding balanced used to offset prior years funding requirement | 2019-12-31 | 0 |
| Amount remaining of carryover balance | 2019-12-31 | 0 |
| Amount remaining of prefunding balance | 2019-12-31 | 1,483,675 |
| Present value of excess contributions | 2019-12-31 | 909,271 |
| Total available prior years excess cotributions available at beginning of current plan year to add to prefunding balance | 2019-12-31 | 961,463 |
| Total available prior years excess cotributions added at beginning of current plan year to add to prefunding balance | 2019-12-31 | 0 |
| Reductions in caryover balances due to elections or deemed elections | 2019-12-31 | 0 |
| Reductions in prefunding balances due to elections or deemed elections | 2019-12-31 | 0 |
| Balance of carryovers at beginning of current year | 2019-12-31 | 0 |
| Balance of prefunding at beginning of current year | 2019-12-31 | 1,417,503 |
| Total employer contributions | 2019-12-31 | 1,487,912 |
| Total employee contributions | 2019-12-31 | 0 |
| Contributions allocated toward unpaid minimum require contributions from prior years | 2019-12-31 | 0 |
| Contributions made to avoid restrictions adjusted to valuation date | 2019-12-31 | 0 |
| Contributions allocated toward minimum required contributions for current year adjusted to valuation date | 2019-12-31 | 1,360,289 |
| Unpaid minimum required contributions for all prior years | 2019-12-31 | 0 |
| iDiscounted employer contributions allocated toward unpaid minimum required contributions from prior years | 2019-12-31 | 0 |
| Remaining amount of unpaid minimum required contributions | 2019-12-31 | 0 |
| Minimum required contributions for current year target normal cost | 2019-12-31 | 1,979,888 |
| Net shortfall amortization installment of oustanding balance | 2019-12-31 | 0 |
| Waiver amortization installment | 2019-12-31 | 0 |
| Total funding amount beforereflecting carryover/prefunding balances | 2019-12-31 | 1,360,289 |
| Carryover balance elected to use to offset funding requirement | 2019-12-31 | 0 |
| Prefunding balance elected to use to offset funding requirement | 2019-12-31 | 0 |
| Additional cash requirement | 2019-12-31 | 1,360,289 |
| Contributions allocatedtoward minimum required contributions for current year | 2019-12-31 | 1,360,289 |
| Unpaid minimum required contributions for current year | 2019-12-31 | 0 |
| Unpaid minimum required contributions for all years | 2019-12-31 | 0 |
| Total participants, beginning-of-year | 2019-01-01 | 882 |
| Total number of active participants reported on line 7a of the Form 5500 | 2019-01-01 | 166 |
| Number of retired or separated participants receiving benefits | 2019-01-01 | 327 |
| Number of other retired or separated participants entitled to future benefits | 2019-01-01 | 304 |
| Total of all active and inactive participants | 2019-01-01 | 797 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2019-01-01 | 78 |
| Total participants | 2019-01-01 | 875 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2019-01-01 | 0 |
| 2018: MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 2018 401k membership |
|---|
| Market value of plan assets | 2018-12-31 | 68,966,703 |
| Acturial value of plan assets | 2018-12-31 | 65,624,277 |
| Funding target for retired participants and beneficiaries receiving payment | 2018-12-31 | 32,973,290 |
| Number of terminated vested participants | 2018-12-31 | 349 |
| Fundng target for terminated vested participants | 2018-12-31 | 11,656,863 |
| Active participant vested funding target | 2018-12-31 | 17,178,241 |
| Number of active participants | 2018-12-31 | 193 |
| Total funding liabilities for active participants | 2018-12-31 | 17,884,204 |
| Total participant count | 2018-12-31 | 890 |
| Total funding target for all participants | 2018-12-31 | 62,514,357 |
| 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 | 8,492,674 |
| Total available prior years excess cotributions available at beginning of current plan year to add to prefunding balance | 2018-12-31 | 8,996,290 |
| Total available prior years excess cotributions added at beginning of current plan year to add to prefunding balance | 2018-12-31 | 1,483,675 |
| 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 | 1,483,675 |
| Total employer contributions | 2018-12-31 | 1,000,000 |
| 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 | 909,271 |
| 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 | 1,626,245 |
| Net shortfall amortization installment of oustanding balance | 2018-12-31 | 0 |
| Waiver amortization installment | 2018-12-31 | 0 |
| Total funding amount beforereflecting carryover/prefunding balances | 2018-12-31 | 0 |
| 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 | 0 |
| Contributions allocatedtoward minimum required contributions for current year | 2018-12-31 | 909,271 |
| Unpaid minimum required contributions for current year | 2018-12-31 | 0 |
| Unpaid minimum required contributions for all years | 2018-12-31 | 0 |
| Total participants, beginning-of-year | 2018-01-01 | 887 |
| Total number of active participants reported on line 7a of the Form 5500 | 2018-01-01 | 181 |
| Number of retired or separated participants receiving benefits | 2018-01-01 | 304 |
| Number of other retired or separated participants entitled to future benefits | 2018-01-01 | 323 |
| Total of all active and inactive participants | 2018-01-01 | 808 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2018-01-01 | 74 |
| Total participants | 2018-01-01 | 882 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2018-01-01 | 0 |
| 2017: MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 2017 401k membership |
|---|
| Market value of plan assets | 2017-12-31 | 52,288,470 |
| Acturial value of plan assets | 2017-12-31 | 52,402,114 |
| Funding target for retired participants and beneficiaries receiving payment | 2017-12-31 | 29,441,222 |
| Number of terminated vested participants | 2017-12-31 | 352 |
| Fundng target for terminated vested participants | 2017-12-31 | 10,753,933 |
| Active participant vested funding target | 2017-12-31 | 16,106,874 |
| Number of active participants | 2017-12-31 | 210 |
| Total funding liabilities for active participants | 2017-12-31 | 16,831,813 |
| Total participant count | 2017-12-31 | 896 |
| Total funding target for all participants | 2017-12-31 | 57,026,968 |
| 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 | 753 |
| Total available prior years excess cotributions available at beginning of current plan year to add to prefunding balance | 2017-12-31 | 799 |
| 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 | 12,253,352 |
| 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 | 11,320,743 |
| Liquidity shortfalls end of Q1 | 2017-12-31 | 0 |
| Liquidity shortfalls end of Q2 | 2017-12-31 | 0 |
| Liquidity shortfalls end of Q3 | 2017-12-31 | 0 |
| Liquidity shortfalls end of Q4 | 2017-12-31 | 0 |
| 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 | 2,021,448 |
| Net shortfall amortization installment of oustanding balance | 2017-12-31 | 4,624,854 |
| Waiver amortization installment | 2017-12-31 | 0 |
| Total funding amount beforereflecting carryover/prefunding balances | 2017-12-31 | 2,828,069 |
| 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 | 2,828,069 |
| Contributions allocatedtoward minimum required contributions for current year | 2017-12-31 | 11,320,743 |
| 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 | 893 |
| Total number of active participants reported on line 7a of the Form 5500 | 2017-01-01 | 193 |
| Number of retired or separated participants receiving benefits | 2017-01-01 | 286 |
| Number of other retired or separated participants entitled to future benefits | 2017-01-01 | 336 |
| Total of all active and inactive participants | 2017-01-01 | 815 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2017-01-01 | 72 |
| Total participants | 2017-01-01 | 887 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2017-01-01 | 0 |
| 2016: MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 2016 401k membership |
|---|
| Market value of plan assets | 2016-12-31 | 47,749,256 |
| Acturial value of plan assets | 2016-12-31 | 50,209,401 |
| Funding target for retired participants and beneficiaries receiving payment | 2016-12-31 | 19,076,124 |
| Number of terminated vested participants | 2016-12-31 | 361 |
| Fundng target for terminated vested participants | 2016-12-31 | 14,280,234 |
| Active participant vested funding target | 2016-12-31 | 18,097,281 |
| Number of active participants | 2016-12-31 | 236 |
| Total funding liabilities for active participants | 2016-12-31 | 18,931,108 |
| Total participant count | 2016-12-31 | 903 |
| Total funding target for all participants | 2016-12-31 | 52,287,466 |
| 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 caryover balances due to elections or deemed elections | 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 | 2,708,284 |
| 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 | 2,578,367 |
| Liquidity shortfalls end of Q1 | 2016-12-31 | 0 |
| Liquidity shortfalls end of Q2 | 2016-12-31 | 0 |
| Liquidity shortfalls end of Q3 | 2016-12-31 | 0 |
| Liquidity shortfalls end of Q4 | 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 | 2,228,520 |
| Net shortfall amortization installment of oustanding balance | 2016-12-31 | 2,078,065 |
| Waiver amortization installment | 2016-12-31 | 0 |
| Waived amount of outstanding balance | 2016-12-31 | 0 |
| Total funding amount beforereflecting carryover/prefunding balances | 2016-12-31 | 2,577,614 |
| 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 | 2,577,614 |
| Contributions allocatedtoward minimum required contributions for current year | 2016-12-31 | 2,578,367 |
| 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 | 900 |
| Total number of active participants reported on line 7a of the Form 5500 | 2016-01-01 | 210 |
| Number of retired or separated participants receiving benefits | 2016-01-01 | 281 |
| Number of other retired or separated participants entitled to future benefits | 2016-01-01 | 339 |
| Total of all active and inactive participants | 2016-01-01 | 830 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2016-01-01 | 63 |
| Total participants | 2016-01-01 | 893 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2016-01-01 | 0 |
| 2015: MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 2015 401k membership |
|---|
| Total participants, beginning-of-year | 2015-10-01 | 904 |
| Total number of active participants reported on line 7a of the Form 5500 | 2015-10-01 | 236 |
| Number of retired or separated participants receiving benefits | 2015-10-01 | 260 |
| Number of other retired or separated participants entitled to future benefits | 2015-10-01 | 347 |
| Total of all active and inactive participants | 2015-10-01 | 843 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2015-10-01 | 57 |
| Total participants | 2015-10-01 | 900 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2015-10-01 | 0 |
| 2014: MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 2014 401k membership |
|---|
| Total participants, beginning-of-year | 2014-10-01 | 911 |
| Total number of active participants reported on line 7a of the Form 5500 | 2014-10-01 | 243 |
| Number of retired or separated participants receiving benefits | 2014-10-01 | 254 |
| Number of other retired or separated participants entitled to future benefits | 2014-10-01 | 350 |
| Total of all active and inactive participants | 2014-10-01 | 847 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2014-10-01 | 57 |
| Total participants | 2014-10-01 | 904 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2014-10-01 | 0 |
| 2013: MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 2013 401k membership |
|---|
| Total participants, beginning-of-year | 2013-10-01 | 914 |
| Total number of active participants reported on line 7a of the Form 5500 | 2013-10-01 | 279 |
| Number of retired or separated participants receiving benefits | 2013-10-01 | 236 |
| Number of other retired or separated participants entitled to future benefits | 2013-10-01 | 339 |
| Total of all active and inactive participants | 2013-10-01 | 854 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2013-10-01 | 57 |
| Total participants | 2013-10-01 | 911 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2013-10-01 | 0 |
| 2012: MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 2012 401k membership |
|---|
| Total participants, beginning-of-year | 2012-10-01 | 914 |
| Total number of active participants reported on line 7a of the Form 5500 | 2012-10-01 | 299 |
| Number of retired or separated participants receiving benefits | 2012-10-01 | 224 |
| Number of other retired or separated participants entitled to future benefits | 2012-10-01 | 334 |
| Total of all active and inactive participants | 2012-10-01 | 857 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2012-10-01 | 57 |
| Total participants | 2012-10-01 | 914 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2012-10-01 | 0 |
| 2011: MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 2011 401k membership |
|---|
| Total participants, beginning-of-year | 2011-10-01 | 922 |
| Total number of active participants reported on line 7a of the Form 5500 | 2011-10-01 | 308 |
| Number of retired or separated participants receiving benefits | 2011-10-01 | 205 |
| Number of other retired or separated participants entitled to future benefits | 2011-10-01 | 351 |
| Total of all active and inactive participants | 2011-10-01 | 864 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2011-10-01 | 56 |
| Total participants | 2011-10-01 | 920 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2011-10-01 | 0 |
| 2009: MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 2009 401k membership |
|---|
| Total participants, beginning-of-year | 2009-10-01 | 935 |
| Total number of active participants reported on line 7a of the Form 5500 | 2009-10-01 | 368 |
| Number of retired or separated participants receiving benefits | 2009-10-01 | 179 |
| Number of other retired or separated participants entitled to future benefits | 2009-10-01 | 334 |
| Total of all active and inactive participants | 2009-10-01 | 881 |
| Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits | 2009-10-01 | 48 |
| Total participants | 2009-10-01 | 929 |
| Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested | 2009-10-01 | 0 |
| Measure | Date | Value |
|---|
| 2022 : MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 2022 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $0 |
| Total income from all sources (including contributions) | 2022-12-31 | $-10,668,113 |
| Total loss/gain on sale of assets | 2022-12-31 | $0 |
| Total of all expenses incurred | 2022-12-31 | $3,917,072 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-12-31 | $3,362,481 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-12-31 | $1,000,000 |
| Value of total assets at end of year | 2022-12-31 | $75,516,976 |
| Value of total assets at beginning of year | 2022-12-31 | $90,102,161 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $554,591 |
| Total interest from all sources | 2022-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $1,615,268 |
| 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 | $1,615,268 |
| Administrative expenses professional fees incurred | 2022-12-31 | $21,000 |
| Was this plan covered by a fidelity bond | 2022-12-31 | Yes |
| Value of fidelity bond cover | 2022-12-31 | $15,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2022-12-31 | No |
| Administrative expenses (other) incurred | 2022-12-31 | $410,120 |
| Total non interest bearing cash at end of year | 2022-12-31 | $286,550 |
| Total non interest bearing cash at beginning of year | 2022-12-31 | $271,629 |
| 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 | $-14,585,185 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $75,516,976 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $90,102,161 |
| 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 |
| Investment advisory and management fees | 2022-12-31 | $17,500 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2022-12-31 | $74,230,426 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2022-12-31 | $89,830,532 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2022-12-31 | $-13,283,381 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2022-12-31 | No |
| 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 | $1,000,000 |
| Employer contributions (assets) at end of year | 2022-12-31 | $1,000,000 |
| Employer contributions (assets) at beginning of year | 2022-12-31 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2022-12-31 | $3,362,481 |
| Contract administrator fees | 2022-12-31 | $105,971 |
| 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 |
| Opinion of an independent qualified public accountant for this plan | 2022-12-31 | Unqualified |
| Accountancy firm name | 2022-12-31 | PLANTE MORAN, P.C. |
| Accountancy firm EIN | 2022-12-31 | 272628179 |
| 2021 : MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 2021 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $0 |
| Total income from all sources (including contributions) | 2021-12-31 | $12,789,808 |
| Total loss/gain on sale of assets | 2021-12-31 | $0 |
| Total of all expenses incurred | 2021-12-31 | $3,850,394 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2021-12-31 | $3,245,917 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2021-12-31 | $0 |
| Value of total assets at end of year | 2021-12-31 | $90,102,161 |
| Value of total assets at beginning of year | 2021-12-31 | $81,162,747 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $604,477 |
| Total interest from all sources | 2021-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $1,427,998 |
| 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 | $1,427,998 |
| Administrative expenses professional fees incurred | 2021-12-31 | $20,000 |
| Was this plan covered by a fidelity bond | 2021-12-31 | Yes |
| Value of fidelity bond cover | 2021-12-31 | $15,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2021-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2021-12-31 | No |
| Administrative expenses (other) incurred | 2021-12-31 | $389,162 |
| Total non interest bearing cash at end of year | 2021-12-31 | $271,629 |
| Total non interest bearing cash at beginning of year | 2021-12-31 | $260,368 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2021-12-31 | No |
| Value of net income/loss | 2021-12-31 | $8,939,414 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $90,102,161 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $81,162,747 |
| 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 |
| Investment advisory and management fees | 2021-12-31 | $17,500 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2021-12-31 | $89,830,532 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2021-12-31 | $80,353,104 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2021-12-31 | $11,361,810 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2021-12-31 | No |
| 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 | $0 |
| Employer contributions (assets) at end of year | 2021-12-31 | $0 |
| Employer contributions (assets) at beginning of year | 2021-12-31 | $549,275 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2021-12-31 | $3,245,917 |
| Contract administrator fees | 2021-12-31 | $177,815 |
| 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 |
| Opinion of an independent qualified public accountant for this plan | 2021-12-31 | Unqualified |
| Accountancy firm name | 2021-12-31 | PLANTE MORAN, P.C. |
| Accountancy firm EIN | 2021-12-31 | 272628179 |
| 2020 : MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 2020 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $0 |
| Total income from all sources (including contributions) | 2020-12-31 | $9,081,619 |
| Total loss/gain on sale of assets | 2020-12-31 | $0 |
| Total of all expenses incurred | 2020-12-31 | $3,419,406 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2020-12-31 | $3,017,020 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2020-12-31 | $549,275 |
| Value of total assets at end of year | 2020-12-31 | $81,162,747 |
| Value of total assets at beginning of year | 2020-12-31 | $75,500,534 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $402,386 |
| Total interest from all sources | 2020-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $1,492,182 |
| 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 | $1,492,182 |
| Administrative expenses professional fees incurred | 2020-12-31 | $19,500 |
| Was this plan covered by a fidelity bond | 2020-12-31 | Yes |
| Value of fidelity bond cover | 2020-12-31 | $15,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2020-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2020-12-31 | No |
| Administrative expenses (other) incurred | 2020-12-31 | $322,870 |
| Total non interest bearing cash at end of year | 2020-12-31 | $260,368 |
| Total non interest bearing cash at beginning of year | 2020-12-31 | $228,736 |
| 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 | $5,662,213 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $81,162,747 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $75,500,534 |
| 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 |
| Investment advisory and management fees | 2020-12-31 | $17,500 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2020-12-31 | $80,353,104 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2020-12-31 | $73,783,886 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2020-12-31 | $7,040,162 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2020-12-31 | No |
| 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 | $549,275 |
| Employer contributions (assets) at end of year | 2020-12-31 | $549,275 |
| Employer contributions (assets) at beginning of year | 2020-12-31 | $1,487,912 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2020-12-31 | $3,017,020 |
| Contract administrator fees | 2020-12-31 | $42,516 |
| 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 |
| Opinion of an independent qualified public accountant for this plan | 2020-12-31 | Disclaimer |
| Accountancy firm name | 2020-12-31 | PLANTE MORAN, P.C. |
| Accountancy firm EIN | 2020-12-31 | 272628179 |
| 2019 : MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 2019 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $0 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $0 |
| Total income from all sources (including contributions) | 2019-12-31 | $14,242,766 |
| Total income from all sources (including contributions) | 2019-12-31 | $14,242,766 |
| Total loss/gain on sale of assets | 2019-12-31 | $0 |
| Total loss/gain on sale of assets | 2019-12-31 | $0 |
| Total of all expenses incurred | 2019-12-31 | $3,351,655 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $2,633,145 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $2,633,145 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $1,487,912 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $1,487,912 |
| Value of total assets at end of year | 2019-12-31 | $75,500,534 |
| Value of total assets at end of year | 2019-12-31 | $75,500,534 |
| Value of total assets at beginning of year | 2019-12-31 | $64,609,423 |
| Value of total assets at beginning of year | 2019-12-31 | $64,609,423 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $718,510 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $718,510 |
| Total interest from all sources | 2019-12-31 | $0 |
| Total interest from all sources | 2019-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $922,902 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $922,902 |
| 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 | $922,902 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2019-12-31 | $922,902 |
| Administrative expenses professional fees incurred | 2019-12-31 | $27,250 |
| Administrative expenses professional fees incurred | 2019-12-31 | $27,250 |
| Was this plan covered by a fidelity bond | 2019-12-31 | Yes |
| Was this plan covered by a fidelity bond | 2019-12-31 | Yes |
| Value of fidelity bond cover | 2019-12-31 | $15,000,000 |
| Value of fidelity bond cover | 2019-12-31 | $15,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2019-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2019-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2019-12-31 | No |
| Administrative expenses (other) incurred | 2019-12-31 | $547,722 |
| Administrative expenses (other) incurred | 2019-12-31 | $547,722 |
| Total non interest bearing cash at end of year | 2019-12-31 | $228,736 |
| Total non interest bearing cash at end of year | 2019-12-31 | $228,736 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $202,194 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $202,194 |
| 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 |
| 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 | $10,891,111 |
| Value of net income/loss | 2019-12-31 | $10,891,111 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $75,500,534 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $75,500,534 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $64,609,423 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $64,609,423 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2019-12-31 | No |
| 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 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 |
| 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 | $21,875 |
| Investment advisory and management fees | 2019-12-31 | $21,875 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2019-12-31 | $73,783,886 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2019-12-31 | $73,783,886 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2019-12-31 | $63,407,229 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2019-12-31 | $63,407,229 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2019-12-31 | $11,831,952 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2019-12-31 | $11,831,952 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2019-12-31 | No |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2019-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2019-12-31 | No |
| 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 | $1,487,912 |
| Contributions received in cash from employer | 2019-12-31 | $1,487,912 |
| Employer contributions (assets) at end of year | 2019-12-31 | $1,487,912 |
| Employer contributions (assets) at end of year | 2019-12-31 | $1,487,912 |
| Employer contributions (assets) at beginning of year | 2019-12-31 | $1,000,000 |
| Employer contributions (assets) at beginning of year | 2019-12-31 | $1,000,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2019-12-31 | $2,633,145 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2019-12-31 | $2,633,145 |
| Contract administrator fees | 2019-12-31 | $121,663 |
| Contract administrator fees | 2019-12-31 | $121,663 |
| 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 |
| 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 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2019-12-31 | Yes |
| 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 |
| Opinion of an independent qualified public accountant for this plan | 2019-12-31 | Disclaimer |
| Accountancy firm name | 2019-12-31 | PLANTE MORAN, P.C. |
| Accountancy firm name | 2019-12-31 | PLANTE MORAN, P.C. |
| Accountancy firm EIN | 2019-12-31 | 272628179 |
| Accountancy firm EIN | 2019-12-31 | 272628179 |
| 2018 : MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 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 | $-1,775,816 |
| Total loss/gain on sale of assets | 2018-12-31 | $0 |
| Total of all expenses incurred | 2018-12-31 | $2,895,963 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2018-12-31 | $2,384,224 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2018-12-31 | $1,000,000 |
| Value of total assets at end of year | 2018-12-31 | $64,609,423 |
| Value of total assets at beginning of year | 2018-12-31 | $69,281,202 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $511,739 |
| Total interest from all sources | 2018-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $780,709 |
| 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 | $780,709 |
| Administrative expenses professional fees incurred | 2018-12-31 | $10,000 |
| Was this plan covered by a fidelity bond | 2018-12-31 | Yes |
| Value of fidelity bond cover | 2018-12-31 | $15,000,000 |
| 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 |
| Administrative expenses (other) incurred | 2018-12-31 | $319,706 |
| Total non interest bearing cash at end of year | 2018-12-31 | $202,194 |
| Total non interest bearing cash at beginning of year | 2018-12-31 | $190,899 |
| 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 | $-4,671,779 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $64,609,423 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $69,281,202 |
| 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 | $13,125 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2018-12-31 | $63,407,229 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2018-12-31 | $58,753,987 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2018-12-31 | $-3,556,525 |
| 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 | $1,000,000 |
| Employer contributions (assets) at end of year | 2018-12-31 | $1,000,000 |
| Employer contributions (assets) at beginning of year | 2018-12-31 | $10,336,316 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2018-12-31 | $2,384,224 |
| Contract administrator fees | 2018-12-31 | $168,908 |
| 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 | PLANTE MORAN, P.C. |
| Accountancy firm EIN | 2018-12-31 | 272628179 |
| 2017 : MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 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 | $19,835,318 |
| Total loss/gain on sale of assets | 2017-12-31 | $0 |
| Total of all expenses incurred | 2017-12-31 | $2,863,341 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2017-12-31 | $2,253,182 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2017-12-31 | $12,253,352 |
| Value of total assets at end of year | 2017-12-31 | $69,281,202 |
| Value of total assets at beginning of year | 2017-12-31 | $52,309,225 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $610,159 |
| Total interest from all sources | 2017-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $822,114 |
| 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 | $822,114 |
| Administrative expenses professional fees incurred | 2017-12-31 | $23,756 |
| Was this plan covered by a fidelity bond | 2017-12-31 | Yes |
| Value of fidelity bond cover | 2017-12-31 | $15,000,000 |
| 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 | $523,298 |
| Total non interest bearing cash at end of year | 2017-12-31 | $190,899 |
| Total non interest bearing cash at beginning of year | 2017-12-31 | $176,967 |
| 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 | $16,971,977 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $69,281,202 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $52,309,225 |
| 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 | $17,500 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2017-12-31 | $58,753,987 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2017-12-31 | $51,090,734 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2017-12-31 | $6,759,852 |
| 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 | $12,253,352 |
| Employer contributions (assets) at end of year | 2017-12-31 | $10,336,316 |
| Employer contributions (assets) at beginning of year | 2017-12-31 | $1,041,524 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2017-12-31 | $2,253,182 |
| Contract administrator fees | 2017-12-31 | $45,605 |
| 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 | PLANTE MORAN, P.C. |
| Accountancy firm EIN | 2017-12-31 | 272628179 |
| 2016 : MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 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 | $7,280,184 |
| Total loss/gain on sale of assets | 2016-12-31 | $0 |
| Total of all expenses incurred | 2016-12-31 | $2,816,167 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2016-12-31 | $2,030,843 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2016-12-31 | $2,708,284 |
| Value of total assets at end of year | 2016-12-31 | $52,309,225 |
| Value of total assets at beginning of year | 2016-12-31 | $47,845,208 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $785,324 |
| Total interest from all sources | 2016-12-31 | $10 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $792,912 |
| 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 | $792,912 |
| Administrative expenses professional fees incurred | 2016-12-31 | $62,508 |
| Was this plan covered by a fidelity bond | 2016-12-31 | Yes |
| Value of fidelity bond cover | 2016-12-31 | $15,000,000 |
| 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 |
| Assets. Other investments not covered elsewhere at end of year | 2016-12-31 | $0 |
| Assets. Other investments not covered elsewhere at beginning of year | 2016-12-31 | $249,729 |
| Other income not declared elsewhere | 2016-12-31 | $-86,466 |
| Administrative expenses (other) incurred | 2016-12-31 | $614,950 |
| Total non interest bearing cash at end of year | 2016-12-31 | $176,967 |
| Total non interest bearing cash at beginning of year | 2016-12-31 | $150,486 |
| 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 | $4,464,017 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $52,309,225 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $47,845,208 |
| 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 | $4,375 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2016-12-31 | $51,090,734 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2016-12-31 | $46,274,670 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $0 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $358,234 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $358,234 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $10 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2016-12-31 | $3,865,444 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2016-12-31 | No |
| 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 | $2,708,284 |
| Employer contributions (assets) at end of year | 2016-12-31 | $1,041,524 |
| Employer contributions (assets) at beginning of year | 2016-12-31 | $812,089 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2016-12-31 | $2,030,843 |
| Contract administrator fees | 2016-12-31 | $103,491 |
| 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 | PLANTE MORAN, P.C. |
| Accountancy firm EIN | 2016-12-31 | 272628179 |
| 2015 : MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-78,195 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-78,195 |
| 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 | $1,944,965 |
| Total loss/gain on sale of assets | 2015-12-31 | $0 |
| Total of all expenses incurred | 2015-12-31 | $506,539 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2015-12-31 | $450,003 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2015-12-31 | $573,085 |
| Value of total assets at end of year | 2015-12-31 | $47,845,208 |
| Value of total assets at beginning of year | 2015-12-31 | $46,406,782 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $56,536 |
| Total interest from all sources | 2015-12-31 | $45 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $398,287 |
| 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 | $398,287 |
| Administrative expenses professional fees incurred | 2015-12-31 | $50,091 |
| Was this plan covered by a fidelity bond | 2015-12-31 | Yes |
| Value of fidelity bond cover | 2015-12-31 | $15,000,000 |
| If this is an individual account plan, was there a blackout period | 2015-12-31 | No |
| 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 |
| Assets. Other investments not covered elsewhere at end of year | 2015-12-31 | $249,729 |
| Assets. Other investments not covered elsewhere at beginning of year | 2015-12-31 | $5,076,205 |
| Total non interest bearing cash at end of year | 2015-12-31 | $150,486 |
| Total non interest bearing cash at beginning of year | 2015-12-31 | $149,717 |
| 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 | $1,438,426 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $47,845,208 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $46,406,782 |
| 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 registered invesment companies (eg mutual funds) at end of year | 2015-12-31 | $46,274,670 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2015-12-31 | $40,587,067 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $358,234 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $1,225 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $1,225 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $45 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2015-12-31 | $1,051,743 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2015-12-31 | No |
| 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 | $573,085 |
| Employer contributions (assets) at end of year | 2015-12-31 | $812,089 |
| Employer contributions (assets) at beginning of year | 2015-12-31 | $592,568 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2015-12-31 | $450,003 |
| Contract administrator fees | 2015-12-31 | $6,445 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2015-12-31 | No |
| Assets. Corporate common stocks other than exployer securities at end of year | 2015-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2015-12-31 | $0 |
| 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 | PLANTE MORAN, P.C. |
| Accountancy firm EIN | 2015-12-31 | 272628179 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-09-30 | $-7,623,881 |
| Total unrealized appreciation/depreciation of assets | 2015-09-30 | $-7,623,881 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-09-30 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-09-30 | $5,077 |
| Total income from all sources (including contributions) | 2015-09-30 | $686,233 |
| Total loss/gain on sale of assets | 2015-09-30 | $8,937,327 |
| Total of all expenses incurred | 2015-09-30 | $2,290,688 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2015-09-30 | $1,746,902 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2015-09-30 | $1,653,746 |
| Value of total assets at end of year | 2015-09-30 | $46,406,782 |
| Value of total assets at beginning of year | 2015-09-30 | $48,016,314 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-09-30 | $543,786 |
| Total interest from all sources | 2015-09-30 | $260,390 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-09-30 | $169,714 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2015-09-30 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2015-09-30 | $169,714 |
| Administrative expenses professional fees incurred | 2015-09-30 | $337,859 |
| Was this plan covered by a fidelity bond | 2015-09-30 | Yes |
| Value of fidelity bond cover | 2015-09-30 | $15,000,000 |
| If this is an individual account plan, was there a blackout period | 2015-09-30 | Yes |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2015-09-30 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2015-09-30 | No |
| Assets. Other investments not covered elsewhere at end of year | 2015-09-30 | $5,076,205 |
| Assets. Other investments not covered elsewhere at beginning of year | 2015-09-30 | $4,746,937 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-09-30 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-09-30 | $5,086 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-09-30 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-09-30 | $5,077 |
| Other income not declared elsewhere | 2015-09-30 | $220,748 |
| Administrative expenses (other) incurred | 2015-09-30 | $194,565 |
| Total non interest bearing cash at end of year | 2015-09-30 | $149,717 |
| Total non interest bearing cash at beginning of year | 2015-09-30 | $0 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2015-09-30 | No |
| Value of net income/loss | 2015-09-30 | $-1,604,455 |
| Value of net assets at end of year (total assets less liabilities) | 2015-09-30 | $46,406,782 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-09-30 | $48,011,237 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2015-09-30 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2015-09-30 | No |
| Were any leases to which the plan was party in default or uncollectible | 2015-09-30 | No |
| Investment advisory and management fees | 2015-09-30 | $8,750 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2015-09-30 | $40,587,067 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2015-09-30 | $21,280,064 |
| Income. Interest from US Government securities | 2015-09-30 | $259,673 |
| Value of interest in common/collective trusts at end of year | 2015-09-30 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2015-09-30 | $20,347,637 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-09-30 | $1,225 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-09-30 | $51,760 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-09-30 | $51,760 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-09-30 | $717 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2015-09-30 | $-2,931,811 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2015-09-30 | No |
| Was there a failure to transmit to the plan any participant contributions | 2015-09-30 | No |
| Has the plan failed to provide any benefit when due under the plan | 2015-09-30 | No |
| Contributions received in cash from employer | 2015-09-30 | $1,653,746 |
| Employer contributions (assets) at end of year | 2015-09-30 | $592,568 |
| Employer contributions (assets) at beginning of year | 2015-09-30 | $1,584,830 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2015-09-30 | $1,746,902 |
| Contract administrator fees | 2015-09-30 | $2,612 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2015-09-30 | Yes |
| Did the plan have assets held for investment | 2015-09-30 | 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 | 2015-09-30 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2015-09-30 | No |
| Aggregate proceeds on sale of assets | 2015-09-30 | $42,775,133 |
| Aggregate carrying amount (costs) on sale of assets | 2015-09-30 | $33,837,806 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2015-09-30 | No |
| Opinion of an independent qualified public accountant for this plan | 2015-09-30 | Unqualified |
| Accountancy firm name | 2015-09-30 | PLANTE AND MORAN, PLLC |
| Accountancy firm EIN | 2015-09-30 | 381357951 |
| 2014 : MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-09-30 | $914,900 |
| Total unrealized appreciation/depreciation of assets | 2014-09-30 | $914,900 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-09-30 | $5,077 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-09-30 | $0 |
| Total income from all sources (including contributions) | 2014-09-30 | $6,376,689 |
| Total loss/gain on sale of assets | 2014-09-30 | $0 |
| Total of all expenses incurred | 2014-09-30 | $1,694,398 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2014-09-30 | $1,544,319 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2014-09-30 | $1,584,830 |
| Value of total assets at end of year | 2014-09-30 | $48,016,314 |
| Value of total assets at beginning of year | 2014-09-30 | $43,328,946 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-09-30 | $150,079 |
| Total interest from all sources | 2014-09-30 | $235,421 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-09-30 | $232,132 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2014-09-30 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2014-09-30 | $204,132 |
| Administrative expenses professional fees incurred | 2014-09-30 | $150,079 |
| Was this plan covered by a fidelity bond | 2014-09-30 | Yes |
| Value of fidelity bond cover | 2014-09-30 | $15,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2014-09-30 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2014-09-30 | No |
| Assets. Other investments not covered elsewhere at end of year | 2014-09-30 | $4,746,937 |
| Assets. Other investments not covered elsewhere at beginning of year | 2014-09-30 | $4,374,643 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-09-30 | $5,086 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-09-30 | $16,536 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-09-30 | $5,077 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-09-30 | $0 |
| Other income not declared elsewhere | 2014-09-30 | $372,294 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2014-09-30 | No |
| Value of net income/loss | 2014-09-30 | $4,682,291 |
| Value of net assets at end of year (total assets less liabilities) | 2014-09-30 | $48,011,237 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-09-30 | $43,328,946 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2014-09-30 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2014-09-30 | No |
| Were any leases to which the plan was party in default or uncollectible | 2014-09-30 | No |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2014-09-30 | $21,280,064 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2014-09-30 | $13,869,384 |
| Interest earned on other investments | 2014-09-30 | $235,421 |
| Value of interest in common/collective trusts at end of year | 2014-09-30 | $20,347,637 |
| Value of interest in common/collective trusts at beginning of year | 2014-09-30 | $22,057,153 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-09-30 | $51,760 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-09-30 | $271,999 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-09-30 | $271,999 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2014-09-30 | $1,227,527 |
| Net investment gain or loss from common/collective trusts | 2014-09-30 | $1,809,585 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2014-09-30 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2014-09-30 | No |
| Has the plan failed to provide any benefit when due under the plan | 2014-09-30 | No |
| Assets. Invements in employer securities at end of year | 2014-09-30 | $0 |
| Assets. Invements in employer securities at beginning of year | 2014-09-30 | $2,287,600 |
| Contributions received in cash from employer | 2014-09-30 | $1,584,830 |
| Employer contributions (assets) at end of year | 2014-09-30 | $1,584,830 |
| Employer contributions (assets) at beginning of year | 2014-09-30 | $451,631 |
| Income. Dividends from common stock | 2014-09-30 | $28,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2014-09-30 | $1,544,319 |
| Did the plan have assets held for investment | 2014-09-30 | 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 | 2014-09-30 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2014-09-30 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2014-09-30 | No |
| Opinion of an independent qualified public accountant for this plan | 2014-09-30 | Unqualified |
| Accountancy firm name | 2014-09-30 | PLANTE AND MORAN, PLLC |
| Accountancy firm EIN | 2014-09-30 | 381357951 |
| 2013 : MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-09-30 | $-84,000 |
| Total unrealized appreciation/depreciation of assets | 2013-09-30 | $-84,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-09-30 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-09-30 | $0 |
| Total income from all sources (including contributions) | 2013-09-30 | $5,761,919 |
| Total loss/gain on sale of assets | 2013-09-30 | $0 |
| Total of all expenses incurred | 2013-09-30 | $1,528,766 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2013-09-30 | $1,399,452 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2013-09-30 | $1,265,561 |
| Value of total assets at end of year | 2013-09-30 | $43,328,946 |
| Value of total assets at beginning of year | 2013-09-30 | $39,095,793 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-09-30 | $129,314 |
| Total interest from all sources | 2013-09-30 | $37,372 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-09-30 | $386,992 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2013-09-30 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2013-09-30 | $330,992 |
| Was this plan covered by a fidelity bond | 2013-09-30 | Yes |
| Value of fidelity bond cover | 2013-09-30 | $3,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2013-09-30 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2013-09-30 | No |
| Assets. Other investments not covered elsewhere at end of year | 2013-09-30 | $4,374,643 |
| Assets. Other investments not covered elsewhere at beginning of year | 2013-09-30 | $3,993,027 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-09-30 | $16,536 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-09-30 | $16,206 |
| Other income not declared elsewhere | 2013-09-30 | $381,616 |
| Administrative expenses (other) incurred | 2013-09-30 | $5,679 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2013-09-30 | No |
| Value of net income/loss | 2013-09-30 | $4,233,153 |
| Value of net assets at end of year (total assets less liabilities) | 2013-09-30 | $43,328,946 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-09-30 | $39,095,793 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2013-09-30 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2013-09-30 | No |
| Were any leases to which the plan was party in default or uncollectible | 2013-09-30 | No |
| Investment advisory and management fees | 2013-09-30 | $123,635 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2013-09-30 | $13,869,384 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2013-09-30 | $10,739,568 |
| Interest earned on other investments | 2013-09-30 | $37,372 |
| Value of interest in common/collective trusts at end of year | 2013-09-30 | $22,057,153 |
| Value of interest in common/collective trusts at beginning of year | 2013-09-30 | $19,937,356 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-09-30 | $271,999 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-09-30 | $248,171 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-09-30 | $248,171 |
| Value of funds held in insurance company general accounts (unallocated contracts) at end of year | 2013-09-30 | $0 |
| Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year | 2013-09-30 | $1,257,429 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2013-09-30 | $26,328 |
| Net investment gain or loss from common/collective trusts | 2013-09-30 | $3,748,050 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2013-09-30 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2013-09-30 | No |
| Has the plan failed to provide any benefit when due under the plan | 2013-09-30 | No |
| Assets. Invements in employer securities at end of year | 2013-09-30 | $2,287,600 |
| Assets. Invements in employer securities at beginning of year | 2013-09-30 | $2,371,600 |
| Contributions received in cash from employer | 2013-09-30 | $1,265,561 |
| Employer contributions (assets) at end of year | 2013-09-30 | $451,631 |
| Employer contributions (assets) at beginning of year | 2013-09-30 | $532,436 |
| Income. Dividends from common stock | 2013-09-30 | $56,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2013-09-30 | $1,399,452 |
| Did the plan have assets held for investment | 2013-09-30 | 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 | 2013-09-30 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2013-09-30 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2013-09-30 | No |
| Opinion of an independent qualified public accountant for this plan | 2013-09-30 | Unqualified |
| Accountancy firm name | 2013-09-30 | PLANTE AND MORAN, PLLC |
| Accountancy firm EIN | 2013-09-30 | 381357951 |
| 2012 : MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-09-30 | $692,300 |
| Total unrealized appreciation/depreciation of assets | 2012-09-30 | $692,300 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-09-30 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-09-30 | $0 |
| Total income from all sources (including contributions) | 2012-09-30 | $6,705,026 |
| Total loss/gain on sale of assets | 2012-09-30 | $0 |
| Total of all expenses incurred | 2012-09-30 | $1,457,070 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2012-09-30 | $1,332,684 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2012-09-30 | $955,796 |
| Value of total assets at end of year | 2012-09-30 | $39,095,793 |
| Value of total assets at beginning of year | 2012-09-30 | $33,847,837 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-09-30 | $124,386 |
| Total interest from all sources | 2012-09-30 | $92,438 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-09-30 | $474,113 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2012-09-30 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2012-09-30 | $422,313 |
| Administrative expenses professional fees incurred | 2012-09-30 | $93,506 |
| Was this plan covered by a fidelity bond | 2012-09-30 | Yes |
| Value of fidelity bond cover | 2012-09-30 | $3,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2012-09-30 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2012-09-30 | No |
| Assets. Other investments not covered elsewhere at end of year | 2012-09-30 | $3,993,027 |
| Assets. Other investments not covered elsewhere at beginning of year | 2012-09-30 | $2,405,534 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-09-30 | $16,206 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-09-30 | $1,865,528 |
| Other income not declared elsewhere | 2012-09-30 | $87,494 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2012-09-30 | No |
| Value of net income/loss | 2012-09-30 | $5,247,956 |
| Value of net assets at end of year (total assets less liabilities) | 2012-09-30 | $39,095,793 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-09-30 | $33,847,837 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2012-09-30 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2012-09-30 | No |
| Were any leases to which the plan was party in default or uncollectible | 2012-09-30 | No |
| Investment advisory and management fees | 2012-09-30 | $30,880 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2012-09-30 | $10,739,568 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2012-09-30 | $8,863,966 |
| Interest earned on other investments | 2012-09-30 | $92,438 |
| Value of interest in common/collective trusts at end of year | 2012-09-30 | $19,937,356 |
| Value of interest in common/collective trusts at beginning of year | 2012-09-30 | $15,516,280 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-09-30 | $248,171 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-09-30 | $228,020 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-09-30 | $228,020 |
| Value of funds held in insurance company general accounts (unallocated contracts) at end of year | 2012-09-30 | $1,257,429 |
| Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year | 2012-09-30 | $2,442,489 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2012-09-30 | $977,640 |
| Net investment gain or loss from common/collective trusts | 2012-09-30 | $3,425,245 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2012-09-30 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2012-09-30 | No |
| Has the plan failed to provide any benefit when due under the plan | 2012-09-30 | No |
| Assets. Invements in employer securities at end of year | 2012-09-30 | $2,371,600 |
| Assets. Invements in employer securities at beginning of year | 2012-09-30 | $1,679,300 |
| Contributions received in cash from employer | 2012-09-30 | $955,796 |
| Employer contributions (assets) at end of year | 2012-09-30 | $532,436 |
| Employer contributions (assets) at beginning of year | 2012-09-30 | $846,720 |
| Income. Dividends from common stock | 2012-09-30 | $51,800 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2012-09-30 | $1,332,684 |
| Did the plan have assets held for investment | 2012-09-30 | 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 | 2012-09-30 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2012-09-30 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2012-09-30 | No |
| Opinion of an independent qualified public accountant for this plan | 2012-09-30 | Unqualified |
| Accountancy firm name | 2012-09-30 | PLANTE AND MORAN, PLLC |
| Accountancy firm EIN | 2012-09-30 | 381357951 |
| 2011 : MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-09-30 | $-154,000 |
| Total unrealized appreciation/depreciation of assets | 2011-09-30 | $-154,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-09-30 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-09-30 | $0 |
| Total income from all sources (including contributions) | 2011-09-30 | $1,112,301 |
| Total loss/gain on sale of assets | 2011-09-30 | $0 |
| Total of all expenses incurred | 2011-09-30 | $1,390,836 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2011-09-30 | $1,253,583 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2011-09-30 | $1,846,720 |
| Value of total assets at end of year | 2011-09-30 | $33,847,837 |
| Value of total assets at beginning of year | 2011-09-30 | $34,126,372 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-09-30 | $137,253 |
| Total interest from all sources | 2011-09-30 | $149,720 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-09-30 | $480,283 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2011-09-30 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2011-09-30 | $429,883 |
| Administrative expenses professional fees incurred | 2011-09-30 | $137,253 |
| Was this plan covered by a fidelity bond | 2011-09-30 | Yes |
| Value of fidelity bond cover | 2011-09-30 | $3,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2011-09-30 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2011-09-30 | No |
| Assets. Other investments not covered elsewhere at end of year | 2011-09-30 | $2,405,534 |
| Assets. Other investments not covered elsewhere at beginning of year | 2011-09-30 | $1,612,254 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-09-30 | $1,865,528 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-09-30 | $14,895 |
| Other income not declared elsewhere | 2011-09-30 | $-20,100 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2011-09-30 | No |
| Value of net income/loss | 2011-09-30 | $-278,535 |
| Value of net assets at end of year (total assets less liabilities) | 2011-09-30 | $33,847,837 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-09-30 | $34,126,372 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2011-09-30 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2011-09-30 | No |
| Were any leases to which the plan was party in default or uncollectible | 2011-09-30 | No |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2011-09-30 | $8,863,966 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2011-09-30 | $7,713,682 |
| Interest earned on other investments | 2011-09-30 | $149,720 |
| Value of interest in common/collective trusts at end of year | 2011-09-30 | $15,516,280 |
| Value of interest in common/collective trusts at beginning of year | 2011-09-30 | $16,897,543 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-09-30 | $228,020 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-09-30 | $967,263 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-09-30 | $967,263 |
| Value of funds held in insurance company general accounts (unallocated contracts) at end of year | 2011-09-30 | $2,442,489 |
| Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year | 2011-09-30 | $3,587,435 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2011-09-30 | $-489,946 |
| Net investment gain or loss from common/collective trusts | 2011-09-30 | $-700,376 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2011-09-30 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2011-09-30 | No |
| Has the plan failed to provide any benefit when due under the plan | 2011-09-30 | No |
| Assets. Invements in employer securities at end of year | 2011-09-30 | $1,679,300 |
| Assets. Invements in employer securities at beginning of year | 2011-09-30 | $1,833,300 |
| Contributions received in cash from employer | 2011-09-30 | $1,846,720 |
| Employer contributions (assets) at end of year | 2011-09-30 | $846,720 |
| Employer contributions (assets) at beginning of year | 2011-09-30 | $1,500,000 |
| Income. Dividends from common stock | 2011-09-30 | $50,400 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2011-09-30 | $1,253,583 |
| Did the plan have assets held for investment | 2011-09-30 | 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 | 2011-09-30 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2011-09-30 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2011-09-30 | No |
| Opinion of an independent qualified public accountant for this plan | 2011-09-30 | Unqualified |
| Accountancy firm name | 2011-09-30 | PLANTE AND MORAN, PLLC |
| Accountancy firm EIN | 2011-09-30 | 381357951 |
| 2010 : MINERALS TECHNOLOGIES INC. RETIREMENT PLAN - PC&E 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $2,932,518 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $2,932,518 |
| Total transfer of assets to this plan | 2010-12-31 | $0 |
| Total transfer of assets from this plan | 2010-12-31 | $0 |
| 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 |
| Expenses. Interest paid | 2010-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2010-12-31 | $0 |
| Total income from all sources (including contributions) | 2010-12-31 | $20,477,811 |
| Total loss/gain on sale of assets | 2010-12-31 | $186,984 |
| Total of all expenses incurred | 2010-12-31 | $9,475,050 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2010-12-31 | $9,190,826 |
| Expenses. Certain deemed distributions of participant loans | 2010-12-31 | $245,790 |
| Value of total corrective distributions | 2010-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2010-12-31 | $9,453,366 |
| Value of total assets at end of year | 2010-12-31 | $101,993,992 |
| Value of total assets at beginning of year | 2010-12-31 | $90,991,231 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $38,434 |
| Total interest from all sources | 2010-12-31 | $124,454 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $1,337,174 |
| 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 | $595,935 |
| Was this plan covered by a fidelity bond | 2010-12-31 | Yes |
| Value of fidelity bond cover | 2010-12-31 | $3,000,000 |
| 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 |
| Contributions received from participants | 2010-12-31 | $4,797,947 |
| Participant contributions at end of year | 2010-12-31 | $2,492,487 |
| Participant contributions at beginning of year | 2010-12-31 | $2,299,910 |
| Assets. Other investments not covered elsewhere at end of year | 2010-12-31 | $2,330,278 |
| Assets. Other investments not covered elsewhere at beginning of year | 2010-12-31 | $1,535,894 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2010-12-31 | $571,795 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2010-12-31 | $0 |
| Other income not declared elsewhere | 2010-12-31 | $324,287 |
| Administrative expenses (other) incurred | 2010-12-31 | $38,434 |
| Total non interest bearing cash at end of year | 2010-12-31 | $203,585 |
| Total non interest bearing cash at beginning of year | 2010-12-31 | $21,162 |
| 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 |
| Income. Non cash contributions | 2010-12-31 | $0 |
| Value of net income/loss | 2010-12-31 | $11,002,761 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $101,993,992 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $90,991,231 |
| 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 registered invesment companies (eg mutual funds) at end of year | 2010-12-31 | $31,883,196 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2010-12-31 | $27,650,169 |
| Interest on participant loans | 2010-12-31 | $124,398 |
| Interest earned on other investments | 2010-12-31 | $0 |
| Income. Interest from US Government securities | 2010-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2010-12-31 | $34,638,110 |
| Value of interest in common/collective trusts at beginning of year | 2010-12-31 | $31,085,664 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2010-12-31 | $56 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2010-12-31 | $3,248,402 |
| Net investment gain/loss from pooled separate accounts | 2010-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2010-12-31 | $2,870,626 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2010-12-31 | No |
| 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 |
| Assets. Invements in employer securities at end of year | 2010-12-31 | $30,446,336 |
| Assets. Invements in employer securities at beginning of year | 2010-12-31 | $28,398,432 |
| Contributions received in cash from employer | 2010-12-31 | $4,083,624 |
| Income. Dividends from preferred stock | 2010-12-31 | $0 |
| Income. Dividends from common stock | 2010-12-31 | $741,239 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2010-12-31 | $9,190,826 |
| 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 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $19,510,365 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $19,323,381 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2010-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2010-12-31 | Unqualified |
| Accountancy firm name | 2010-12-31 | PLANTE & MORAN, PLLC |
| Accountancy firm EIN | 2010-12-31 | 381357591 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2010-09-30 | $0 |
