Civic Intelligence

Midwest Iso Inc.

Plan context: Midwest Iso Employees Retirement Savings Plan

EIN 43-1827033 • Carmel, IN • 159 filings • 22 plans

P.O. Box 4202Carmel, IN 46082-4202
Current Snapshot

Latest Year

2024

2024 Participants

1,153

2024 Assets

$421,355,220

2024 Contributions

$32,397,739

Historical Graphs

Total Assets Over Time

Aggregate end-of-year assets by filing year, excluding zero-asset years

$421,355,220$210,677,610$0199920122024YearValue
$421,355,220Latest year 2024

Participants Over Time

Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans

1,1535770199920122024YearValue
1,153Latest year 2024

Company Timeline

Year summaries and individual filings are combined here so you can stay in one place while moving across years and plan filings.

Year / FilingFilingsParticipantsAssetsContributionsContrib./Participant
202431,153$421,355,220$32,397,739$28,099iApproximate average salary by contribution assumption: employee only about $702,466 at 4% or $468,311 at 6%; with 50% employer match about $468,311 at 4% or $312,207 at 6%; with 100% employer match about $351,233 at 4% or $234,155 at 6%.
Midwest Iso Employees Retirement Savings Plan-1,153$421,189,434$32,397,739$28,099iApproximate average salary by contribution assumption: employee only about $702,466 at 4% or $468,311 at 6%; with 50% employer match about $468,311 at 4% or $312,207 at 6%; with 100% employer match about $351,233 at 4% or $234,155 at 6%.
Midwest Iso Retiree Medical Plan-3$165,786--
Midcontinent Independent Systems Operator Inc. Employee Benefit Plan-1,120---
202331,086$362,144,919$30,695,578$28,265iApproximate average salary by contribution assumption: employee only about $706,620 at 4% or $471,080 at 6%; with 50% employer match about $471,080 at 4% or $314,053 at 6%; with 100% employer match about $353,310 at 4% or $235,540 at 6%.
Midwest Iso Employees Retirement Savings Plan-1,086$361,984,882$30,695,578$28,265iApproximate average salary by contribution assumption: employee only about $706,620 at 4% or $471,080 at 6%; with 50% employer match about $471,080 at 4% or $314,053 at 6%; with 100% employer match about $353,310 at 4% or $235,540 at 6%.
Midwest Iso Retiree Medical Plan-3$160,037--
Midcontinent Independent Systems Operator Inc. Employee Benefit Plan-1,069---
202251,028$303,595,516$26,290,905$25,575iApproximate average salary by contribution assumption: employee only about $639,370 at 4% or $426,247 at 6%; with 50% employer match about $426,247 at 4% or $284,165 at 6%; with 100% employer match about $319,685 at 4% or $213,123 at 6%.
Midwest Iso Employees Retirement Savings Plan-1,028$303,440,699$26,290,905$25,575iApproximate average salary by contribution assumption: employee only about $639,370 at 4% or $426,247 at 6%; with 50% employer match about $426,247 at 4% or $284,165 at 6%; with 100% employer match about $319,685 at 4% or $213,123 at 6%.
Midwest Iso Retiree Medical Plan-3$154,817--
Midwest Independent Transmission System Operator Inc. Flexible Benefits Plan-0---
Miso Voluntary Employee Beneficiary Association Plan and Trust-0---
Midwest Independent Transmission System Operator Inc. Group Dental Plan-0---
20216977$371,628,469$42,230,613$43,225iApproximate average salary by contribution assumption: employee only about $1,080,620 at 4% or $720,413 at 6%; with 50% employer match about $720,413 at 4% or $480,275 at 6%; with 100% employer match about $540,310 at 4% or $360,207 at 6%.
Midwest Iso Employees Retirement Savings Plan-977$371,473,539$24,884,856$25,471iApproximate average salary by contribution assumption: employee only about $636,767 at 4% or $424,511 at 6%; with 50% employer match about $424,511 at 4% or $283,008 at 6%; with 100% employer match about $318,384 at 4% or $212,256 at 6%.
Midwest Iso Retiree Medical Plan-3$154,930--
Midcontinent Iso Floor-Offset Plan-0$0--
Midwest Independent Transmission System Operator Inc. Flexible Benefits Plan-966---
Midwest Independent Transmission System Operator Inc. Group Dental Plan-957---
Miso Voluntary Employee Beneficiary Association Plan and Trust-924-$17,345,757$18,772iApproximate average salary by contribution assumption: employee only about $469,312 at 4% or $312,874 at 6%; with 50% employer match about $312,874 at 4% or $208,583 at 6%; with 100% employer match about $234,656 at 4% or $156,437 at 6%.
20206971$321,992,501$39,300,117$40,474iApproximate average salary by contribution assumption: employee only about $1,011,846 at 4% or $674,564 at 6%; with 50% employer match about $674,564 at 4% or $449,710 at 6%; with 100% employer match about $505,923 at 4% or $337,282 at 6%.
Midwest Iso Employees Retirement Savings Plan-971$318,138,298$23,045,801$23,734iApproximate average salary by contribution assumption: employee only about $593,352 at 4% or $395,568 at 6%; with 50% employer match about $395,568 at 4% or $263,712 at 6%; with 100% employer match about $296,676 at 4% or $197,784 at 6%.
Midcontinent Iso Floor-Offset Plan-36$3,382,561--
Miso Voluntary Employee Beneficiary Association Plan and Trust-913$314,250$16,254,316$17,803iApproximate average salary by contribution assumption: employee only about $445,080 at 4% or $296,720 at 6%; with 50% employer match about $296,720 at 4% or $197,813 at 6%; with 100% employer match about $222,540 at 4% or $148,360 at 6%.
Midwest Iso Retiree Medical Plan-3$157,392--
Midwest Independent Transmission System Operator Inc. Group Dental Plan-960---
Midwest Independent Transmission System Operator Inc. Flexible Benefits Plan-966---
20196973$273,132,072$37,328,690$38,365iApproximate average salary by contribution assumption: employee only about $959,113 at 4% or $639,409 at 6%; with 50% employer match about $639,409 at 4% or $426,273 at 6%; with 100% employer match about $479,557 at 4% or $319,704 at 6%.
Midwest Iso Employees Retirement Savings Plan-973$268,944,040$21,556,486$22,155iApproximate average salary by contribution assumption: employee only about $553,867 at 4% or $369,244 at 6%; with 50% employer match about $369,244 at 4% or $246,163 at 6%; with 100% employer match about $276,933 at 4% or $184,622 at 6%.
Midcontinent Iso Floor-Offset Plan-36$3,099,609$250,000$6,944iApproximate average salary by contribution assumption: employee only about $173,611 at 4% or $115,741 at 6%; with 50% employer match about $115,741 at 4% or $77,160 at 6%; with 100% employer match about $86,806 at 4% or $57,870 at 6%.
Miso Voluntary Employee Beneficiary Association Plan and Trust-906$924,121$15,522,204$17,133iApproximate average salary by contribution assumption: employee only about $428,317 at 4% or $285,545 at 6%; with 50% employer match about $285,545 at 4% or $190,363 at 6%; with 100% employer match about $214,158 at 4% or $142,772 at 6%.
Midwest Iso Retiree Medical Plan-3$164,302--
Midwest Independent Transmission System Operator Inc. Flexible Benefits Plan-966---
Midwest Independent Transmission System Operator Inc. Group Dental Plan-955---
20186956$219,946,439$34,412,556$35,996iApproximate average salary by contribution assumption: employee only about $899,910 at 4% or $599,940 at 6%; with 50% employer match about $599,940 at 4% or $399,960 at 6%; with 100% employer match about $449,955 at 4% or $299,970 at 6%.
Midwest Iso Employees Retirement Savings Plan-956$215,086,552$20,060,460$20,984iApproximate average salary by contribution assumption: employee only about $524,594 at 4% or $349,729 at 6%; with 50% employer match about $349,729 at 4% or $233,153 at 6%; with 100% employer match about $262,297 at 4% or $174,865 at 6%.
Midcontinent Iso Floor-Offset Plan-38$3,261,884$250,000$6,579iApproximate average salary by contribution assumption: employee only about $164,474 at 4% or $109,649 at 6%; with 50% employer match about $109,649 at 4% or $73,099 at 6%; with 100% employer match about $82,237 at 4% or $54,825 at 6%.
Miso Voluntary Employee Beneficiary Association Plan and Trust-900$1,434,543$14,102,096$15,669iApproximate average salary by contribution assumption: employee only about $391,725 at 4% or $261,150 at 6%; with 50% employer match about $261,150 at 4% or $174,100 at 6%; with 100% employer match about $195,862 at 4% or $130,575 at 6%.
Midwest Iso Retiree Medical Plan-3$163,460--
Midwest Independent Transmission System Operator Inc. Group Dental Plan-955---
Midwest Independent Transmission System Operator Inc. Flexible Benefits Plan-952---
20176926$229,214,462$33,232,280$35,888iApproximate average salary by contribution assumption: employee only about $897,200 at 4% or $598,133 at 6%; with 50% employer match about $598,133 at 4% or $398,755 at 6%; with 100% employer match about $448,600 at 4% or $299,067 at 6%.
Midwest Iso Employees Retirement Savings Plan-926$224,375,388$19,202,337$20,737iApproximate average salary by contribution assumption: employee only about $518,422 at 4% or $345,614 at 6%; with 50% employer match about $345,614 at 4% or $230,410 at 6%; with 100% employer match about $259,211 at 4% or $172,807 at 6%.
Midcontinent Iso Floor-Offset Plan-38$3,629,385$200,000$5,263iApproximate average salary by contribution assumption: employee only about $131,579 at 4% or $87,719 at 6%; with 50% employer match about $87,719 at 4% or $58,480 at 6%; with 100% employer match about $65,789 at 4% or $43,860 at 6%.
Miso Voluntary Employee Beneficiary Association Plan and Trust-894$1,046,455$13,829,943$15,470iApproximate average salary by contribution assumption: employee only about $386,743 at 4% or $257,829 at 6%; with 50% employer match about $257,829 at 4% or $171,886 at 6%; with 100% employer match about $193,372 at 4% or $128,914 at 6%.
Midwest Iso Retiree Medical Plan-3$163,234--
Midwest Independent Transmission System Operator Inc. Flexible Benefits Plan-925---
Midwest Independent Transmission System Operator Inc. Group Dental Plan-920---
20166891$189,570,897$31,303,408$35,133iApproximate average salary by contribution assumption: employee only about $878,322 at 4% or $585,548 at 6%; with 50% employer match about $585,548 at 4% or $390,365 at 6%; with 100% employer match about $439,161 at 4% or $292,774 at 6%.
Midwest Iso Employees Retirement Savings Plan-888$185,625,004$18,203,722$20,500iApproximate average salary by contribution assumption: employee only about $512,492 at 4% or $341,661 at 6%; with 50% employer match about $341,661 at 4% or $227,774 at 6%; with 100% employer match about $256,246 at 4% or $170,831 at 6%.
Midcontinent Iso Floor-Offset Plan-38$3,105,423$400,000$10,526iApproximate average salary by contribution assumption: employee only about $263,158 at 4% or $175,439 at 6%; with 50% employer match about $175,439 at 4% or $116,959 at 6%; with 100% employer match about $131,579 at 4% or $87,719 at 6%.
Miso Voluntary Employee Beneficiary Association Plan and Trust-837$675,922$12,699,686$15,173iApproximate average salary by contribution assumption: employee only about $379,322 at 4% or $252,881 at 6%; with 50% employer match about $252,881 at 4% or $168,587 at 6%; with 100% employer match about $189,661 at 4% or $126,441 at 6%.
Midwest Iso Retiree Medical Plan-3$164,548--
Midwest Independent Transmission System Operator Inc. Flexible Benefits Plan-845---
Midwest Independent Transmission System Operator Inc. Group Dental Plan-891---
20156857$172,054,362$27,897,680$32,553iApproximate average salary by contribution assumption: employee only about $813,818 at 4% or $542,545 at 6%; with 50% employer match about $542,545 at 4% or $361,697 at 6%; with 100% employer match about $406,909 at 4% or $271,273 at 6%.
Midwest Iso Employees Retirement Savings Plan-857$168,709,673$16,520,592$19,277iApproximate average salary by contribution assumption: employee only about $481,931 at 4% or $321,287 at 6%; with 50% employer match about $321,287 at 4% or $214,192 at 6%; with 100% employer match about $240,965 at 4% or $160,644 at 6%.
Midcontinent Iso Floor-Offset Plan-38$2,710,780$160,000$4,211iApproximate average salary by contribution assumption: employee only about $105,263 at 4% or $70,175 at 6%; with 50% employer match about $70,175 at 4% or $46,784 at 6%; with 100% employer match about $52,632 at 4% or $35,088 at 6%.
Miso Voluntary Employee Beneficiary Association Plan and Trust-809$467,114$11,217,088$13,865iApproximate average salary by contribution assumption: employee only about $346,634 at 4% or $231,090 at 6%; with 50% employer match about $231,090 at 4% or $154,060 at 6%; with 100% employer match about $173,317 at 4% or $115,545 at 6%.
Midwest Iso Retiree Medical Plan-3$166,795--
Midwest Independent Transmission System Operator Inc. Flexible Benefits Plan-810---
Midwest Independent Transmission System Operator Inc. Group Dental Plan-849---
20146841$165,262,134$28,218,276$33,553iApproximate average salary by contribution assumption: employee only about $838,831 at 4% or $559,221 at 6%; with 50% employer match about $559,221 at 4% or $372,814 at 6%; with 100% employer match about $419,416 at 4% or $279,610 at 6%.
Midwest Iso Employees Retirement Savings Plan-841$161,571,490$15,979,292$19,000iApproximate average salary by contribution assumption: employee only about $475,009 at 4% or $316,672 at 6%; with 50% employer match about $316,672 at 4% or $211,115 at 6%; with 100% employer match about $237,504 at 4% or $158,336 at 6%.
Midcontinent Iso Floor-Offset Plan-39$2,622,373$150,000$3,846iApproximate average salary by contribution assumption: employee only about $96,154 at 4% or $64,103 at 6%; with 50% employer match about $64,103 at 4% or $42,735 at 6%; with 100% employer match about $48,077 at 4% or $32,051 at 6%.
Miso Voluntary Employee Beneficiary Association Plan and Trust-787$899,038$12,088,984$15,361iApproximate average salary by contribution assumption: employee only about $384,021 at 4% or $256,014 at 6%; with 50% employer match about $256,014 at 4% or $170,676 at 6%; with 100% employer match about $192,011 at 4% or $128,007 at 6%.
Midwest Iso Retiree Medical Plan-3$169,233--
Midwest Independent Transmission System Operator Inc. Group Dental Plan-836---
Midwest Independent Transmission System Operator Inc. Flexible Benefits Plan-799---
20136799$148,306,253$24,890,438$31,152iApproximate average salary by contribution assumption: employee only about $778,800 at 4% or $519,200 at 6%; with 50% employer match about $519,200 at 4% or $346,133 at 6%; with 100% employer match about $389,400 at 4% or $259,600 at 6%.
Midwest Iso Employees Retirement Savings Plan-795$144,602,634$14,719,237$18,515iApproximate average salary by contribution assumption: employee only about $462,869 at 4% or $308,579 at 6%; with 50% employer match about $308,579 at 4% or $205,720 at 6%; with 100% employer match about $231,435 at 4% or $154,290 at 6%.
Midcontinent Iso Floor-Offset Plan-39$2,459,865$100,000$2,564iApproximate average salary by contribution assumption: employee only about $64,103 at 4% or $42,735 at 6%; with 50% employer match about $42,735 at 4% or $28,490 at 6%; with 100% employer match about $32,051 at 4% or $21,368 at 6%.
Miso Voluntary Employee Beneficiary Association Plan and Trust-744$1,072,081$10,071,201$13,537iApproximate average salary by contribution assumption: employee only about $338,414 at 4% or $225,609 at 6%; with 50% employer match about $225,609 at 4% or $150,406 at 6%; with 100% employer match about $169,207 at 4% or $112,805 at 6%.
Midwest Iso Retiree Medical Plan-2$171,673--
Midwest Independent Transmission System Operator Inc. Flexible Benefits Plan-764---
Midwest Independent Transmission System Operator Inc. Group Dental Plan-799---
20126783$116,804,853$21,591,345$27,575iApproximate average salary by contribution assumption: employee only about $689,379 at 4% or $459,586 at 6%; with 50% employer match about $459,586 at 4% or $306,391 at 6%; with 100% employer match about $344,689 at 4% or $229,793 at 6%.
Midwest Iso Employees Retirement Savings Plan-767$113,214,141$13,235,632$17,256iApproximate average salary by contribution assumption: employee only about $431,409 at 4% or $287,606 at 6%; with 50% employer match about $287,606 at 4% or $191,737 at 6%; with 100% employer match about $215,705 at 4% or $143,803 at 6%.
Midcontinent Iso Floor-Offset Plan-40$2,624,523$104,000$2,600iApproximate average salary by contribution assumption: employee only about $65,000 at 4% or $43,333 at 6%; with 50% employer match about $43,333 at 4% or $28,889 at 6%; with 100% employer match about $32,500 at 4% or $21,667 at 6%.
Miso Voluntary Employee Beneficiary Association Plan and Trust-720$792,001$8,251,713$11,461iApproximate average salary by contribution assumption: employee only about $286,518 at 4% or $191,012 at 6%; with 50% employer match about $191,012 at 4% or $127,341 at 6%; with 100% employer match about $143,259 at 4% or $95,506 at 6%.
Midwest Iso Retiree Medical Plan-2$174,188--
Midwest Independent Transmission System Operator Inc. Flexible Benefits Plan-573---
Midwest Independent Transmission System Operator Inc. Group Dental Plan-783---
20116731$97,874,077$21,376,716$29,243iApproximate average salary by contribution assumption: employee only about $731,078 at 4% or $487,385 at 6%; with 50% employer match about $487,385 at 4% or $324,923 at 6%; with 100% employer match about $365,539 at 4% or $243,693 at 6%.
Midwest Iso Employees Retirement Savings Plan-719$94,249,999$12,994,692$18,073iApproximate average salary by contribution assumption: employee only about $451,832 at 4% or $301,221 at 6%; with 50% employer match about $301,221 at 4% or $200,814 at 6%; with 100% employer match about $225,916 at 4% or $150,611 at 6%.
Midcontinent Iso Floor-Offset Plan-42$2,481,795$186,477$4,440iApproximate average salary by contribution assumption: employee only about $110,998 at 4% or $73,999 at 6%; with 50% employer match about $73,999 at 4% or $49,333 at 6%; with 100% employer match about $55,499 at 4% or $36,999 at 6%.
Miso Voluntary Employee Beneficiary Association Plan and Trust-668$965,721$8,195,547$12,269iApproximate average salary by contribution assumption: employee only about $306,720 at 4% or $204,480 at 6%; with 50% employer match about $204,480 at 4% or $136,320 at 6%; with 100% employer match about $153,360 at 4% or $102,240 at 6%.
Midwest Iso Retiree Medical Plan-4$176,562--
Midwest Independent Transmission System Operator Inc. Flexible Benefits Plan-610---
Midwest Independent Transmission System Operator Inc. Group Dental Plan-731---
20108782$92,734,999$21,670,635$27,712iApproximate average salary by contribution assumption: employee only about $692,795 at 4% or $461,863 at 6%; with 50% employer match about $461,863 at 4% or $307,909 at 6%; with 100% employer match about $346,398 at 4% or $230,932 at 6%.
Midwest Iso Employees Retirement Savings Plan-775$89,226,704$13,171,872$16,996iApproximate average salary by contribution assumption: employee only about $424,899 at 4% or $283,266 at 6%; with 50% employer match about $283,266 at 4% or $188,844 at 6%; with 100% employer match about $212,450 at 4% or $141,633 at 6%.
Midcontinent Iso Floor-Offset Plan-44$2,393,955$123,631$2,810iApproximate average salary by contribution assumption: employee only about $70,245 at 4% or $46,830 at 6%; with 50% employer match about $46,830 at 4% or $31,220 at 6%; with 100% employer match about $35,122 at 4% or $23,415 at 6%.
Miso Voluntary Employee Beneficiary Association Plan and Trust-728$935,368$8,375,132$11,504iApproximate average salary by contribution assumption: employee only about $287,608 at 4% or $191,738 at 6%; with 50% employer match about $191,738 at 4% or $127,826 at 6%; with 100% employer match about $143,804 at 4% or $95,869 at 6%.
Midwest Iso Retiree Medical Plan-4$178,972--
Midwest Independent Transmission System Operator Inc. Flexible Benefits Plan-572---
Midwest Independent Transmission System Operator Inc. Group Dental Plan-782---
Midwest Independent Transmission System Operator Inc. Group Voluntary Life Plan-0---
Midwest Independent Transmission System Operator Inc. Group Life Plan-0---
20098777$71,435,528$20,219,380$26,022iApproximate average salary by contribution assumption: employee only about $650,559 at 4% or $433,706 at 6%; with 50% employer match about $433,706 at 4% or $289,137 at 6%; with 100% employer match about $325,280 at 4% or $216,853 at 6%.
Midwest Iso Employees Retirement Savings Plan-776$68,699,019$12,480,620$16,083iApproximate average salary by contribution assumption: employee only about $402,082 at 4% or $268,055 at 6%; with 50% employer match about $268,055 at 4% or $178,703 at 6%; with 100% employer match about $201,041 at 4% or $134,027 at 6%.
Midcontinent Iso Floor-Offset Plan-44$2,054,419--
Miso Voluntary Employee Beneficiary Association Plan and Trust-718$500,966$7,738,760$10,778iApproximate average salary by contribution assumption: employee only about $269,455 at 4% or $179,637 at 6%; with 50% employer match about $179,637 at 4% or $119,758 at 6%; with 100% employer match about $134,728 at 4% or $89,818 at 6%.
Midwest Iso Retiree Medical Plan-4$181,124--
Midwest Independent Transmission System Operator Inc. Flexible Benefits Plan-697---
Midwest Independent Transmission System Operator Inc. Group Dental Plan-777---
Midwest Independent Transmission System Operator Inc. Group Voluntary Life Plan-243---
Midwest Independent Transmission System Operator Inc. Group Life Plan-775---
20089733$47,556,068$16,123,138$21,996iApproximate average salary by contribution assumption: employee only about $549,902 at 4% or $366,602 at 6%; with 50% employer match about $366,602 at 4% or $244,401 at 6%; with 100% employer match about $274,951 at 4% or $183,301 at 6%.
Midwest Iso Employees Retirement Savings Plan-727$45,535,243$11,176,769$15,374iApproximate average salary by contribution assumption: employee only about $384,346 at 4% or $256,230 at 6%; with 50% employer match about $256,230 at 4% or $170,820 at 6%; with 100% employer match about $192,173 at 4% or $128,115 at 6%.
Midcontinent Iso Floor-Offset Plan-40$1,697,499--
Miso Voluntary Employee Beneficiary Association Plan and Trust-674$323,326$4,946,369$7,339iApproximate average salary by contribution assumption: employee only about $183,471 at 4% or $122,314 at 6%; with 50% employer match about $122,314 at 4% or $81,543 at 6%; with 100% employer match about $91,735 at 4% or $61,157 at 6%.
Midwest Iso Retiree Medical Plan-4---
Midwest Independent Transmission System Operator Inc. Flexible Benefits Plan-590---
Midwest Independent Transmission System Operator Inc. Group Dental Plan-733---
Midwest Independent Transmission System Operator Inc. Group Life Plan-730---
MIDWEST INDEPENDENT TRANSMISSION SYSTEM OPERATOR, INC. GROUP LTD PLAN-0---
Midwest Independent Transmission System Operator Inc. Group Voluntary Life Plan-231---
20079688$55,450,297$15,489,694$22,514iApproximate average salary by contribution assumption: employee only about $562,852 at 4% or $375,235 at 6%; with 50% employer match about $375,235 at 4% or $250,157 at 6%; with 100% employer match about $281,426 at 4% or $187,617 at 6%.
Midwest Iso Employees Retirement Savings Plan-688$54,978,809$10,654,080$15,486iApproximate average salary by contribution assumption: employee only about $387,140 at 4% or $258,093 at 6%; with 50% employer match about $258,093 at 4% or $172,062 at 6%; with 100% employer match about $193,570 at 4% or $129,047 at 6%.
Miso Voluntary Employee Beneficiary Association Plan and Trust-635$471,488$4,835,614$7,615iApproximate average salary by contribution assumption: employee only about $190,379 at 4% or $126,919 at 6%; with 50% employer match about $126,919 at 4% or $84,613 at 6%; with 100% employer match about $95,189 at 4% or $63,460 at 6%.
Midwest Independent Transmission System Operator Inc. Group Dental Plan-667---
Midwest Independent Transmission System Operator Inc. Flexible Benefits Plan-463---
Midwest Independent Transmission System Operator Inc. Group Voluntary Life Plan-191---
MIDWEST INDEPENDENT TRANSMISSION SYSTEM OPERATOR, INC. GROUP LTD PLAN-679---
Midwest Independent Transmission System Operator Inc. Group Life Plan-680---
Midcontinent Iso Floor-Offset Plan-40---
Midwest Iso Retiree Medical Plan-4---
20069638$46,307,339$9,897,493$15,513iApproximate average salary by contribution assumption: employee only about $387,833 at 4% or $258,555 at 6%; with 50% employer match about $258,555 at 4% or $172,370 at 6%; with 100% employer match about $193,916 at 4% or $129,278 at 6%.
Midwest Iso Employees Retirement Savings Plan-638$43,677,137$9,803,688$15,366iApproximate average salary by contribution assumption: employee only about $384,157 at 4% or $256,105 at 6%; with 50% employer match about $256,105 at 4% or $170,736 at 6%; with 100% employer match about $192,079 at 4% or $128,052 at 6%.
Midcontinent Iso Floor-Offset Plan-45$2,476,632$93,805$2,085iApproximate average salary by contribution assumption: employee only about $52,114 at 4% or $34,743 at 6%; with 50% employer match about $34,743 at 4% or $23,162 at 6%; with 100% employer match about $26,057 at 4% or $17,371 at 6%.
Midwest Iso Retiree Medical Plan-4$153,570--
Midwest Independent Transmission System Operator Inc. Group Dental Plan-623---
Miso Voluntary Employee Beneficiary Association Plan and Trust-597---
Midwest Independent Transmission System Operator Inc. Flexible Benefits Plan-454---
Midwest Independent Transmission System Operator Inc. Group Voluntary Life Plan-182---
MIDWEST INDEPENDENT TRANSMISSION SYSTEM OPERATOR, INC. GROUP LTD PLAN-632---
Midwest Independent Transmission System Operator Inc. Group Life Plan-633---
200510590$33,647,358$8,850,407$15,001iApproximate average salary by contribution assumption: employee only about $375,017 at 4% or $250,011 at 6%; with 50% employer match about $250,011 at 4% or $166,674 at 6%; with 100% employer match about $187,509 at 4% or $125,006 at 6%.
Midwest Iso Employees Retirement Savings Plan-590$31,302,862$8,821,833$14,952iApproximate average salary by contribution assumption: employee only about $373,806 at 4% or $249,204 at 6%; with 50% employer match about $249,204 at 4% or $166,136 at 6%; with 100% employer match about $186,903 at 4% or $124,602 at 6%.
Midcontinent Iso Floor-Offset Plan-51$2,176,563$28,574$560iApproximate average salary by contribution assumption: employee only about $14,007 at 4% or $9,338 at 6%; with 50% employer match about $9,338 at 4% or $6,225 at 6%; with 100% employer match about $7,003 at 4% or $4,669 at 6%.
Midwest Iso Retiree Medical Plan-4$167,933--
Midwest Independent Transmission System Operator Inc. Group Voluntary Life Plan-163---
Miso Voluntary Employee Beneficiary Association Plan and Trust-558---
Midwest Independent Transmission System Operator Inc. Group Dental Plan-565---
Midwest Independent Transmission System Operator Inc. Group Life Plan-581---
MIDWEST INDEPENDENT TRANSMISSION SYSTEM OPERATOR, INC. GROUP LTD PLAN-581---
MIDWEST INDEPENDENT TRANSMISSION SYSTEM OPERATOR, INC. GROUP VISION PLAN-0---
Midwest Independent Transmission System Operator Inc. Flexible Benefits Plan-264---
20049510$23,624,359$7,297,311$14,308iApproximate average salary by contribution assumption: employee only about $357,711 at 4% or $238,474 at 6%; with 50% employer match about $238,474 at 4% or $158,983 at 6%; with 100% employer match about $178,856 at 4% or $119,237 at 6%.
Midwest Iso Employees Retirement Savings Plan-510$21,408,341$7,268,385$14,252iApproximate average salary by contribution assumption: employee only about $356,293 at 4% or $237,529 at 6%; with 50% employer match about $237,529 at 4% or $158,353 at 6%; with 100% employer match about $178,147 at 4% or $118,764 at 6%.
Midcontinent Iso Floor-Offset Plan-56$2,048,994$28,926$517iApproximate average salary by contribution assumption: employee only about $12,913 at 4% or $8,609 at 6%; with 50% employer match about $8,609 at 4% or $5,739 at 6%; with 100% employer match about $6,457 at 4% or $4,304 at 6%.
Midwest Iso Retiree Medical Plan-4$167,024--
Miso Voluntary Employee Beneficiary Association Plan and Trust-378---
Midwest Independent Transmission System Operator Inc. Group Dental Plan-469---
MIDWEST INDEPENDENT TRANSMISSION SYSTEM OPERATOR, INC. GROUP LTD PLAN-505---
Midwest Independent Transmission System Operator Inc. Group Life Plan-505---
Midwest Independent Transmission System Operator Inc. Group Voluntary Life Plan-129---
MIDWEST INDEPENDENT TRANSMISSION SYSTEM OPERATOR, INC. GROUP VISION PLAN-460---
20038335$14,554,159$4,603,287$13,741iApproximate average salary by contribution assumption: employee only about $343,529 at 4% or $229,019 at 6%; with 50% employer match about $229,019 at 4% or $152,680 at 6%; with 100% employer match about $171,764 at 4% or $114,510 at 6%.
Midwest Iso Employees Retirement Savings Plan-335$12,459,101$4,537,559$13,545iApproximate average salary by contribution assumption: employee only about $338,624 at 4% or $225,749 at 6%; with 50% employer match about $225,749 at 4% or $150,499 at 6%; with 100% employer match about $169,312 at 4% or $112,875 at 6%.
Midcontinent Iso Floor-Offset Plan-63$1,925,274$65,728$1,043iApproximate average salary by contribution assumption: employee only about $26,083 at 4% or $17,388 at 6%; with 50% employer match about $17,388 at 4% or $11,592 at 6%; with 100% employer match about $13,041 at 4% or $8,694 at 6%.
Midwest Iso Retiree Medical Plan-4$169,784--
MIDWEST INDEPENDENT TRANSMISSION SYSTEM OPERATOR, INC. GROUP VISION PLAN-306---
MIDWEST INDEPENDENT TRANSMISSION SYSTEM OPERATOR, INC. GROUP LTD PLAN-335---
Midwest Independent Transmission System Operator Inc. Group Life Plan-335---
Midwest Independent Transmission System Operator Inc. Group Dental Plan-315---
Miso Voluntary Employee Beneficiary Association Plan and Trust-242---
20028229$7,916,236$3,958,876$17,288iApproximate average salary by contribution assumption: employee only about $432,192 at 4% or $288,128 at 6%; with 50% employer match about $288,128 at 4% or $192,085 at 6%; with 100% employer match about $216,096 at 4% or $144,064 at 6%.
Midwest Iso Employees Retirement Savings Plan-228$6,247,839$3,958,876$17,363iApproximate average salary by contribution assumption: employee only about $434,087 at 4% or $289,392 at 6%; with 50% employer match about $289,392 at 4% or $192,928 at 6%; with 100% employer match about $217,044 at 4% or $144,696 at 6%.
Midcontinent Iso Floor-Offset Plan-67$1,668,397--
Miso Voluntary Employee Beneficiary Association Plan and Trust-207---
MIDWEST INDEPENDENT TRANSMISSION SYSTEM OPERATOR, INC. GROUP LTD PLAN-229---
Midwest Independent Transmission System Operator Inc. Group Dental Plan-210---
MIDWEST INDEPENDENT TRANSMISSION SYSTEM OPERATOR, INC. GROUP VISION PLAN-205---
Midwest Independent Transmission System Operator Inc. Group Life Plan-229---
Midwest Iso Retiree Medical Plan-4---
20011171$2,929,822$1,965,144$11,492iApproximate average salary by contribution assumption: employee only about $287,302 at 4% or $191,535 at 6%; with 50% employer match about $191,535 at 4% or $127,690 at 6%; with 100% employer match about $143,651 at 4% or $95,767 at 6%.
Midwest Iso Employees Retirement Savings Plan-171$2,929,822$1,965,144$11,492iApproximate average salary by contribution assumption: employee only about $287,302 at 4% or $191,535 at 6%; with 50% employer match about $191,535 at 4% or $127,690 at 6%; with 100% employer match about $143,651 at 4% or $95,767 at 6%.
2000277$1,362,415$1,567,999$20,364iApproximate average salary by contribution assumption: employee only about $509,091 at 4% or $339,394 at 6%; with 50% employer match about $339,394 at 4% or $226,262 at 6%; with 100% employer match about $254,545 at 4% or $169,697 at 6%.
Midwest Iso Employees Retirement Savings Plan-77$1,362,415$1,567,999$20,364iApproximate average salary by contribution assumption: employee only about $509,091 at 4% or $339,394 at 6%; with 50% employer match about $339,394 at 4% or $226,262 at 6%; with 100% employer match about $254,545 at 4% or $169,697 at 6%.
Midwest Independent Transmission System Operator Inc. Flexible Benefits Plan-77---
199915$19,780$19,780$3,956iApproximate average salary by contribution assumption: employee only about $98,900 at 4% or $65,933 at 6%; with 50% employer match about $65,933 at 4% or $43,956 at 6%; with 100% employer match about $49,450 at 4% or $32,967 at 6%.
Midwest Iso Employees Retirement Savings Plan-5$19,780$19,780$3,956iApproximate average salary by contribution assumption: employee only about $98,900 at 4% or $65,933 at 6%; with 50% employer match about $65,933 at 4% or $43,956 at 6%; with 100% employer match about $49,450 at 4% or $32,967 at 6%.