Civic Intelligence

Mechanical Simulation Corporation

Plan context: Mechanical Simulation 401(K) Plan

EIN 38-3287539 • Ann Arbor, MI • 14 filings • 1 plans

755 Phoenix DriveAnn Arbor, MI 48108
Current Snapshot

Latest Year

2025

2025 Participants

46

2025 Assets

$10,078,550

2025 Contributions

$1,312,609

Historical Graphs

Total Assets Over Time

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

$10,078,550$5,039,275$0201220192025YearValue
$10,078,550Latest year 2025

Participants Over Time

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

46230201220192025YearValue
46Latest year 2025

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
2025146$10,078,550$1,312,609$28,535iApproximate average salary by contribution assumption: employee only about $713,374 at 4% or $475,583 at 6%; with 50% employer match about $475,583 at 4% or $317,055 at 6%; with 100% employer match about $356,687 at 4% or $237,791 at 6%.
Mechanical Simulation 401(K) Plan-46$10,078,550$1,312,609$28,535iApproximate average salary by contribution assumption: employee only about $713,374 at 4% or $475,583 at 6%; with 50% employer match about $475,583 at 4% or $317,055 at 6%; with 100% employer match about $356,687 at 4% or $237,791 at 6%.
2024139$8,594,815$1,107,196$28,390iApproximate average salary by contribution assumption: employee only about $709,741 at 4% or $473,161 at 6%; with 50% employer match about $473,161 at 4% or $315,440 at 6%; with 100% employer match about $354,871 at 4% or $236,580 at 6%.
Mechanical Simulation 401(K) Plan-39$8,594,815$1,107,196$28,390iApproximate average salary by contribution assumption: employee only about $709,741 at 4% or $473,161 at 6%; with 50% employer match about $473,161 at 4% or $315,440 at 6%; with 100% employer match about $354,871 at 4% or $236,580 at 6%.
2023134$6,685,096$1,097,720$32,286iApproximate average salary by contribution assumption: employee only about $807,147 at 4% or $538,098 at 6%; with 50% employer match about $538,098 at 4% or $358,732 at 6%; with 100% employer match about $403,574 at 4% or $269,049 at 6%.
Mechanical Simulation 401(K) Plan-34$6,685,096$1,097,720$32,286iApproximate average salary by contribution assumption: employee only about $807,147 at 4% or $538,098 at 6%; with 50% employer match about $538,098 at 4% or $358,732 at 6%; with 100% employer match about $403,574 at 4% or $269,049 at 6%.
2022133$4,742,809$262,760$7,962iApproximate average salary by contribution assumption: employee only about $199,061 at 4% or $132,707 at 6%; with 50% employer match about $132,707 at 4% or $88,471 at 6%; with 100% employer match about $99,530 at 4% or $66,354 at 6%.
Mechanical Simulation 401(K) Plan-33$4,742,809$262,760$7,962iApproximate average salary by contribution assumption: employee only about $199,061 at 4% or $132,707 at 6%; with 50% employer match about $132,707 at 4% or $88,471 at 6%; with 100% employer match about $99,530 at 4% or $66,354 at 6%.
2021135$8,707,517$889,264$25,408iApproximate average salary by contribution assumption: employee only about $635,189 at 4% or $423,459 at 6%; with 50% employer match about $423,459 at 4% or $282,306 at 6%; with 100% employer match about $317,594 at 4% or $211,730 at 6%.
Mechanical Simulation 401(K) Plan-35$8,707,517$889,264$25,408iApproximate average salary by contribution assumption: employee only about $635,189 at 4% or $423,459 at 6%; with 50% employer match about $423,459 at 4% or $282,306 at 6%; with 100% employer match about $317,594 at 4% or $211,730 at 6%.
2020134$7,135,939$757,579$22,282iApproximate average salary by contribution assumption: employee only about $557,043 at 4% or $371,362 at 6%; with 50% employer match about $371,362 at 4% or $247,575 at 6%; with 100% employer match about $278,522 at 4% or $185,681 at 6%.
Mechanical Simulation 401(K) Plan-34$7,135,939$757,579$22,282iApproximate average salary by contribution assumption: employee only about $557,043 at 4% or $371,362 at 6%; with 50% employer match about $371,362 at 4% or $247,575 at 6%; with 100% employer match about $278,522 at 4% or $185,681 at 6%.
2019135$5,765,038$871,702$24,906iApproximate average salary by contribution assumption: employee only about $622,644 at 4% or $415,096 at 6%; with 50% employer match about $415,096 at 4% or $276,731 at 6%; with 100% employer match about $311,322 at 4% or $207,548 at 6%.
Mechanical Simulation 401(K) Plan-35$5,765,038$871,702$24,906iApproximate average salary by contribution assumption: employee only about $622,644 at 4% or $415,096 at 6%; with 50% employer match about $415,096 at 4% or $276,731 at 6%; with 100% employer match about $311,322 at 4% or $207,548 at 6%.
2018135$4,387,971$917,341$26,210iApproximate average salary by contribution assumption: employee only about $655,244 at 4% or $436,829 at 6%; with 50% employer match about $436,829 at 4% or $291,219 at 6%; with 100% employer match about $327,622 at 4% or $218,415 at 6%.
Mechanical Simulation 401(K) Plan-35$4,387,971$917,341$26,210iApproximate average salary by contribution assumption: employee only about $655,244 at 4% or $436,829 at 6%; with 50% employer match about $436,829 at 4% or $291,219 at 6%; with 100% employer match about $327,622 at 4% or $218,415 at 6%.
2017131$4,392,289$865,191$27,909iApproximate average salary by contribution assumption: employee only about $697,735 at 4% or $465,156 at 6%; with 50% employer match about $465,156 at 4% or $310,104 at 6%; with 100% employer match about $348,867 at 4% or $232,578 at 6%.
Mechanical Simulation 401(K) Plan-31$4,392,289$865,191$27,909iApproximate average salary by contribution assumption: employee only about $697,735 at 4% or $465,156 at 6%; with 50% employer match about $465,156 at 4% or $310,104 at 6%; with 100% employer match about $348,867 at 4% or $232,578 at 6%.
2016128$3,103,297$752,807$26,886iApproximate average salary by contribution assumption: employee only about $672,149 at 4% or $448,099 at 6%; with 50% employer match about $448,099 at 4% or $298,733 at 6%; with 100% employer match about $336,075 at 4% or $224,050 at 6%.
Mechanical Simulation 401(K) Plan-28$3,103,297$752,807$26,886iApproximate average salary by contribution assumption: employee only about $672,149 at 4% or $448,099 at 6%; with 50% employer match about $448,099 at 4% or $298,733 at 6%; with 100% employer match about $336,075 at 4% or $224,050 at 6%.
2015127$2,366,550$627,312$23,234iApproximate average salary by contribution assumption: employee only about $580,844 at 4% or $387,230 at 6%; with 50% employer match about $387,230 at 4% or $258,153 at 6%; with 100% employer match about $290,422 at 4% or $193,615 at 6%.
Mechanical Simulation 401(K) Plan-27$2,366,550$627,312$23,234iApproximate average salary by contribution assumption: employee only about $580,844 at 4% or $387,230 at 6%; with 50% employer match about $387,230 at 4% or $258,153 at 6%; with 100% employer match about $290,422 at 4% or $193,615 at 6%.
2014123$1,821,692$608,065$26,438iApproximate average salary by contribution assumption: employee only about $660,940 at 4% or $440,627 at 6%; with 50% employer match about $440,627 at 4% or $293,751 at 6%; with 100% employer match about $330,470 at 4% or $220,313 at 6%.
Mechanical Simulation 401(K) Plan-23$1,821,692$608,065$26,438iApproximate average salary by contribution assumption: employee only about $660,940 at 4% or $440,627 at 6%; with 50% employer match about $440,627 at 4% or $293,751 at 6%; with 100% employer match about $330,470 at 4% or $220,313 at 6%.
2013124$1,153,789$490,333$20,431iApproximate average salary by contribution assumption: employee only about $510,764 at 4% or $340,509 at 6%; with 50% employer match about $340,509 at 4% or $227,006 at 6%; with 100% employer match about $255,382 at 4% or $170,255 at 6%.
Mechanical Simulation 401(K) Plan-24$1,153,789$490,333$20,431iApproximate average salary by contribution assumption: employee only about $510,764 at 4% or $340,509 at 6%; with 50% employer match about $340,509 at 4% or $227,006 at 6%; with 100% employer match about $255,382 at 4% or $170,255 at 6%.
2012121$548,222$530,246$25,250iApproximate average salary by contribution assumption: employee only about $631,245 at 4% or $420,830 at 6%; with 50% employer match about $420,830 at 4% or $280,553 at 6%; with 100% employer match about $315,623 at 4% or $210,415 at 6%.
Mechanical Simulation 401(K) Plan-21$548,222$530,246$25,250iApproximate average salary by contribution assumption: employee only about $631,245 at 4% or $420,830 at 6%; with 50% employer match about $420,830 at 4% or $280,553 at 6%; with 100% employer match about $315,623 at 4% or $210,415 at 6%.