Civic Intelligence

Mcmasters-Koss Co.

Plan context: Mcmasters-Koss Company Employees Profit Sharing Plan

EIN 38-2139612 • Royal Oak, MI • 27 filings • 5 plans

4224 Normandy CourtRoyal Oak, MI 48073
Current Snapshot

Latest Year

2025

2025 Participants

47

2025 Assets

$9,286,984

2025 Contributions

$680,759

Historical Graphs

Total Assets Over Time

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

$9,676,344$4,838,172$0199920132025YearValue
$9,286,984Latest year 2025

Participants Over Time

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

47240199920122025YearValue
47Latest 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
2025147$9,286,984$680,759$14,484iApproximate average salary by contribution assumption: employee only about $362,106 at 4% or $241,404 at 6%; with 50% employer match about $241,404 at 4% or $160,936 at 6%; with 100% employer match about $181,053 at 4% or $120,702 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-47$9,286,984$680,759$14,484iApproximate average salary by contribution assumption: employee only about $362,106 at 4% or $241,404 at 6%; with 50% employer match about $241,404 at 4% or $160,936 at 6%; with 100% employer match about $181,053 at 4% or $120,702 at 6%.
2024141$7,556,175$548,130$13,369iApproximate average salary by contribution assumption: employee only about $334,226 at 4% or $222,817 at 6%; with 50% employer match about $222,817 at 4% or $148,545 at 6%; with 100% employer match about $167,113 at 4% or $111,409 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-41$7,556,175$548,130$13,369iApproximate average salary by contribution assumption: employee only about $334,226 at 4% or $222,817 at 6%; with 50% employer match about $222,817 at 4% or $148,545 at 6%; with 100% employer match about $167,113 at 4% or $111,409 at 6%.
2023144$8,287,737$518,549$11,785iApproximate average salary by contribution assumption: employee only about $294,630 at 4% or $196,420 at 6%; with 50% employer match about $196,420 at 4% or $130,947 at 6%; with 100% employer match about $147,315 at 4% or $98,210 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-44$8,287,737$518,549$11,785iApproximate average salary by contribution assumption: employee only about $294,630 at 4% or $196,420 at 6%; with 50% employer match about $196,420 at 4% or $130,947 at 6%; with 100% employer match about $147,315 at 4% or $98,210 at 6%.
2022145$8,484,231$541,166$12,026iApproximate average salary by contribution assumption: employee only about $300,648 at 4% or $200,432 at 6%; with 50% employer match about $200,432 at 4% or $133,621 at 6%; with 100% employer match about $150,324 at 4% or $100,216 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-45$8,484,231$541,166$12,026iApproximate average salary by contribution assumption: employee only about $300,648 at 4% or $200,432 at 6%; with 50% employer match about $200,432 at 4% or $133,621 at 6%; with 100% employer match about $150,324 at 4% or $100,216 at 6%.
2021144$9,676,344$486,860$11,065iApproximate average salary by contribution assumption: employee only about $276,625 at 4% or $184,417 at 6%; with 50% employer match about $184,417 at 4% or $122,944 at 6%; with 100% employer match about $138,313 at 4% or $92,208 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-44$9,676,344$486,860$11,065iApproximate average salary by contribution assumption: employee only about $276,625 at 4% or $184,417 at 6%; with 50% employer match about $184,417 at 4% or $122,944 at 6%; with 100% employer match about $138,313 at 4% or $92,208 at 6%.
2020141$8,225,832$434,075$10,587iApproximate average salary by contribution assumption: employee only about $264,680 at 4% or $176,453 at 6%; with 50% employer match about $176,453 at 4% or $117,636 at 6%; with 100% employer match about $132,340 at 4% or $88,227 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-41$8,225,832$434,075$10,587iApproximate average salary by contribution assumption: employee only about $264,680 at 4% or $176,453 at 6%; with 50% employer match about $176,453 at 4% or $117,636 at 6%; with 100% employer match about $132,340 at 4% or $88,227 at 6%.
2019140$6,571,612$509,693$12,742iApproximate average salary by contribution assumption: employee only about $318,558 at 4% or $212,372 at 6%; with 50% employer match about $212,372 at 4% or $141,581 at 6%; with 100% employer match about $159,279 at 4% or $106,186 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-40$6,571,612$509,693$12,742iApproximate average salary by contribution assumption: employee only about $318,558 at 4% or $212,372 at 6%; with 50% employer match about $212,372 at 4% or $141,581 at 6%; with 100% employer match about $159,279 at 4% or $106,186 at 6%.
2018133$5,021,441$163,159$4,944iApproximate average salary by contribution assumption: employee only about $123,605 at 4% or $82,404 at 6%; with 50% employer match about $82,404 at 4% or $54,936 at 6%; with 100% employer match about $61,803 at 4% or $41,202 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-33$5,021,441$163,159$4,944iApproximate average salary by contribution assumption: employee only about $123,605 at 4% or $82,404 at 6%; with 50% employer match about $82,404 at 4% or $54,936 at 6%; with 100% employer match about $61,803 at 4% or $41,202 at 6%.
2017130$4,872,716$300,839$10,028iApproximate average salary by contribution assumption: employee only about $250,699 at 4% or $167,133 at 6%; with 50% employer match about $167,133 at 4% or $111,422 at 6%; with 100% employer match about $125,350 at 4% or $83,566 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-30$4,872,716$300,839$10,028iApproximate average salary by contribution assumption: employee only about $250,699 at 4% or $167,133 at 6%; with 50% employer match about $167,133 at 4% or $111,422 at 6%; with 100% employer match about $125,350 at 4% or $83,566 at 6%.
2016131$5,432,744$293,421$9,465iApproximate average salary by contribution assumption: employee only about $236,630 at 4% or $157,753 at 6%; with 50% employer match about $157,753 at 4% or $105,169 at 6%; with 100% employer match about $118,315 at 4% or $78,877 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-31$5,432,744$293,421$9,465iApproximate average salary by contribution assumption: employee only about $236,630 at 4% or $157,753 at 6%; with 50% employer match about $157,753 at 4% or $105,169 at 6%; with 100% employer match about $118,315 at 4% or $78,877 at 6%.
2015126$4,975,424$287,816$11,070iApproximate average salary by contribution assumption: employee only about $276,746 at 4% or $184,497 at 6%; with 50% employer match about $184,497 at 4% or $122,998 at 6%; with 100% employer match about $138,373 at 4% or $92,249 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-26$4,975,424$287,816$11,070iApproximate average salary by contribution assumption: employee only about $276,746 at 4% or $184,497 at 6%; with 50% employer match about $184,497 at 4% or $122,998 at 6%; with 100% employer match about $138,373 at 4% or $92,249 at 6%.
2014122$4,824,418$277,342$12,606iApproximate average salary by contribution assumption: employee only about $315,161 at 4% or $210,108 at 6%; with 50% employer match about $210,108 at 4% or $140,072 at 6%; with 100% employer match about $157,581 at 4% or $105,054 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-22$4,824,418$277,342$12,606iApproximate average salary by contribution assumption: employee only about $315,161 at 4% or $210,108 at 6%; with 50% employer match about $210,108 at 4% or $140,072 at 6%; with 100% employer match about $157,581 at 4% or $105,054 at 6%.
2013123$4,474,297$273,845$11,906iApproximate average salary by contribution assumption: employee only about $297,658 at 4% or $198,438 at 6%; with 50% employer match about $198,438 at 4% or $132,292 at 6%; with 100% employer match about $148,829 at 4% or $99,219 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-23$4,474,297$273,845$11,906iApproximate average salary by contribution assumption: employee only about $297,658 at 4% or $198,438 at 6%; with 50% employer match about $198,438 at 4% or $132,292 at 6%; with 100% employer match about $148,829 at 4% or $99,219 at 6%.
2012121$3,826,884$284,445$13,545iApproximate average salary by contribution assumption: employee only about $338,625 at 4% or $225,750 at 6%; with 50% employer match about $225,750 at 4% or $150,500 at 6%; with 100% employer match about $169,313 at 4% or $112,875 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-21$3,826,884$284,445$13,545iApproximate average salary by contribution assumption: employee only about $338,625 at 4% or $225,750 at 6%; with 50% employer match about $225,750 at 4% or $150,500 at 6%; with 100% employer match about $169,313 at 4% or $112,875 at 6%.
2011121$3,603,059$241,060$11,479iApproximate average salary by contribution assumption: employee only about $286,976 at 4% or $191,317 at 6%; with 50% employer match about $191,317 at 4% or $127,545 at 6%; with 100% employer match about $143,488 at 4% or $95,659 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-21$3,603,059$241,060$11,479iApproximate average salary by contribution assumption: employee only about $286,976 at 4% or $191,317 at 6%; with 50% employer match about $191,317 at 4% or $127,545 at 6%; with 100% employer match about $143,488 at 4% or $95,659 at 6%.
2010121$4,783,156$146,433$6,973iApproximate average salary by contribution assumption: employee only about $174,325 at 4% or $116,217 at 6%; with 50% employer match about $116,217 at 4% or $77,478 at 6%; with 100% employer match about $87,163 at 4% or $58,108 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-21$4,783,156$146,433$6,973iApproximate average salary by contribution assumption: employee only about $174,325 at 4% or $116,217 at 6%; with 50% employer match about $116,217 at 4% or $77,478 at 6%; with 100% employer match about $87,163 at 4% or $58,108 at 6%.
2009121$4,160,267$167,251$7,964iApproximate average salary by contribution assumption: employee only about $199,108 at 4% or $132,739 at 6%; with 50% employer match about $132,739 at 4% or $88,493 at 6%; with 100% employer match about $99,554 at 4% or $66,369 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-21$4,160,267$167,251$7,964iApproximate average salary by contribution assumption: employee only about $199,108 at 4% or $132,739 at 6%; with 50% employer match about $132,739 at 4% or $88,493 at 6%; with 100% employer match about $99,554 at 4% or $66,369 at 6%.
2008125$3,324,466$225,285$9,011iApproximate average salary by contribution assumption: employee only about $225,285 at 4% or $150,190 at 6%; with 50% employer match about $150,190 at 4% or $100,127 at 6%; with 100% employer match about $112,643 at 4% or $75,095 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-25$3,324,466$225,285$9,011iApproximate average salary by contribution assumption: employee only about $225,285 at 4% or $150,190 at 6%; with 50% employer match about $150,190 at 4% or $100,127 at 6%; with 100% employer match about $112,643 at 4% or $75,095 at 6%.
2007126$4,996,827$302,393$11,631iApproximate average salary by contribution assumption: employee only about $290,763 at 4% or $193,842 at 6%; with 50% employer match about $193,842 at 4% or $129,228 at 6%; with 100% employer match about $145,381 at 4% or $96,921 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-26$4,996,827$302,393$11,631iApproximate average salary by contribution assumption: employee only about $290,763 at 4% or $193,842 at 6%; with 50% employer match about $193,842 at 4% or $129,228 at 6%; with 100% employer match about $145,381 at 4% or $96,921 at 6%.
2006125$4,345,869$292,517$11,701iApproximate average salary by contribution assumption: employee only about $292,517 at 4% or $195,011 at 6%; with 50% employer match about $195,011 at 4% or $130,008 at 6%; with 100% employer match about $146,259 at 4% or $97,506 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-25$4,345,869$292,517$11,701iApproximate average salary by contribution assumption: employee only about $292,517 at 4% or $195,011 at 6%; with 50% employer match about $195,011 at 4% or $130,008 at 6%; with 100% employer match about $146,259 at 4% or $97,506 at 6%.
2005124$3,671,928$299,255$12,469iApproximate average salary by contribution assumption: employee only about $311,724 at 4% or $207,816 at 6%; with 50% employer match about $207,816 at 4% or $138,544 at 6%; with 100% employer match about $155,862 at 4% or $103,908 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-24$3,671,928$299,255$12,469iApproximate average salary by contribution assumption: employee only about $311,724 at 4% or $207,816 at 6%; with 50% employer match about $207,816 at 4% or $138,544 at 6%; with 100% employer match about $155,862 at 4% or $103,908 at 6%.
2004126$3,293,176$260,047$10,002iApproximate average salary by contribution assumption: employee only about $250,045 at 4% or $166,697 at 6%; with 50% employer match about $166,697 at 4% or $111,131 at 6%; with 100% employer match about $125,023 at 4% or $83,348 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-26$3,293,176$260,047$10,002iApproximate average salary by contribution assumption: employee only about $250,045 at 4% or $166,697 at 6%; with 50% employer match about $166,697 at 4% or $111,131 at 6%; with 100% employer match about $125,023 at 4% or $83,348 at 6%.
2003126$2,836,853$259,549$9,983iApproximate average salary by contribution assumption: employee only about $249,566 at 4% or $166,378 at 6%; with 50% employer match about $166,378 at 4% or $110,918 at 6%; with 100% employer match about $124,783 at 4% or $83,189 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-26$2,836,853$259,549$9,983iApproximate average salary by contribution assumption: employee only about $249,566 at 4% or $166,378 at 6%; with 50% employer match about $166,378 at 4% or $110,918 at 6%; with 100% employer match about $124,783 at 4% or $83,189 at 6%.
2002124$2,565,402$256,468$10,686iApproximate average salary by contribution assumption: employee only about $267,154 at 4% or $178,103 at 6%; with 50% employer match about $178,103 at 4% or $118,735 at 6%; with 100% employer match about $133,577 at 4% or $89,051 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-24$2,565,402$256,468$10,686iApproximate average salary by contribution assumption: employee only about $267,154 at 4% or $178,103 at 6%; with 50% employer match about $178,103 at 4% or $118,735 at 6%; with 100% employer match about $133,577 at 4% or $89,051 at 6%.
2001123$0$0-
Mcmasters-Koss Company Employees Profit Sharing Plan-23---
2000120$3,157,110$107,657$5,383iApproximate average salary by contribution assumption: employee only about $134,571 at 4% or $89,714 at 6%; with 50% employer match about $89,714 at 4% or $59,809 at 6%; with 100% employer match about $67,286 at 4% or $44,857 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-20$3,157,110$107,657$5,383iApproximate average salary by contribution assumption: employee only about $134,571 at 4% or $89,714 at 6%; with 50% employer match about $89,714 at 4% or $59,809 at 6%; with 100% employer match about $67,286 at 4% or $44,857 at 6%.
1999121$3,525,049$220,437$10,497iApproximate average salary by contribution assumption: employee only about $262,425 at 4% or $174,950 at 6%; with 50% employer match about $174,950 at 4% or $116,633 at 6%; with 100% employer match about $131,213 at 4% or $87,475 at 6%.
Mcmasters-Koss Company Employees Profit Sharing Plan-21$3,525,049$220,437$10,497iApproximate average salary by contribution assumption: employee only about $262,425 at 4% or $174,950 at 6%; with 50% employer match about $174,950 at 4% or $116,633 at 6%; with 100% employer match about $131,213 at 4% or $87,475 at 6%.