Civic Intelligence

Denn-Co Construction Inc.

Plan context: Denn-Co Construction Inc. 401(K) Plan and Trust

EIN 38-2912381 • Detroit, MI • 27 filings • 6 plans

6465 French RoadDetroit, MI 48213
Current Snapshot

Latest Year

2025

2025 Participants

12

2025 Assets

$2,927,650

2025 Contributions

$136,198

Historical Graphs

Total Assets Over Time

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

$2,957,612$1,478,806$0199920132025YearValue
$2,927,650Latest year 2025

Participants Over Time

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

21110199920122025YearValue
12Latest 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
2025112$2,927,650$136,198$11,350iApproximate average salary by contribution assumption: employee only about $283,746 at 4% or $189,164 at 6%; with 50% employer match about $189,164 at 4% or $126,109 at 6%; with 100% employer match about $141,873 at 4% or $94,582 at 6%.
Denn-Co Construction Inc. 401(K) Plan and Trust-12$2,927,650$136,198$11,350iApproximate average salary by contribution assumption: employee only about $283,746 at 4% or $189,164 at 6%; with 50% employer match about $189,164 at 4% or $126,109 at 6%; with 100% employer match about $141,873 at 4% or $94,582 at 6%.
2024113$2,325,626$131,222$10,094iApproximate average salary by contribution assumption: employee only about $252,350 at 4% or $168,233 at 6%; with 50% employer match about $168,233 at 4% or $112,156 at 6%; with 100% employer match about $126,175 at 4% or $84,117 at 6%.
Denn-Co Construction Inc. 401(K) Plan and Trust-13$2,325,626$131,222$10,094iApproximate average salary by contribution assumption: employee only about $252,350 at 4% or $168,233 at 6%; with 50% employer match about $168,233 at 4% or $112,156 at 6%; with 100% employer match about $126,175 at 4% or $84,117 at 6%.
2023112$1,916,577$117,848$9,821iApproximate average salary by contribution assumption: employee only about $245,517 at 4% or $163,678 at 6%; with 50% employer match about $163,678 at 4% or $109,119 at 6%; with 100% employer match about $122,758 at 4% or $81,839 at 6%.
Denn-Co Construction Inc. 401(K) Plan and Trust-12$1,916,577$117,848$9,821iApproximate average salary by contribution assumption: employee only about $245,517 at 4% or $163,678 at 6%; with 50% employer match about $163,678 at 4% or $109,119 at 6%; with 100% employer match about $122,758 at 4% or $81,839 at 6%.
2022112$1,563,249$113,267$9,439iApproximate average salary by contribution assumption: employee only about $235,973 at 4% or $157,315 at 6%; with 50% employer match about $157,315 at 4% or $104,877 at 6%; with 100% employer match about $117,986 at 4% or $78,658 at 6%.
Denn-Co Construction Inc. 401(K) Plan and Trust-12$1,563,249$113,267$9,439iApproximate average salary by contribution assumption: employee only about $235,973 at 4% or $157,315 at 6%; with 50% employer match about $157,315 at 4% or $104,877 at 6%; with 100% employer match about $117,986 at 4% or $78,658 at 6%.
2021114$2,957,612$96,375$6,884iApproximate average salary by contribution assumption: employee only about $172,098 at 4% or $114,732 at 6%; with 50% employer match about $114,732 at 4% or $76,488 at 6%; with 100% employer match about $86,049 at 4% or $57,366 at 6%.
Denn-Co Construction Inc. 401(K) Plan and Trust-14$2,957,612$96,375$6,884iApproximate average salary by contribution assumption: employee only about $172,098 at 4% or $114,732 at 6%; with 50% employer match about $114,732 at 4% or $76,488 at 6%; with 100% employer match about $86,049 at 4% or $57,366 at 6%.
2020115$2,447,807$88,653$5,910iApproximate average salary by contribution assumption: employee only about $147,755 at 4% or $98,503 at 6%; with 50% employer match about $98,503 at 4% or $65,669 at 6%; with 100% employer match about $73,878 at 4% or $49,252 at 6%.
Denn-Co Construction Inc. 401(K) Plan and Trust-15$2,447,807$88,653$5,910iApproximate average salary by contribution assumption: employee only about $147,755 at 4% or $98,503 at 6%; with 50% employer match about $98,503 at 4% or $65,669 at 6%; with 100% employer match about $73,878 at 4% or $49,252 at 6%.
2019115$2,069,356$85,398$5,693iApproximate average salary by contribution assumption: employee only about $142,330 at 4% or $94,887 at 6%; with 50% employer match about $94,887 at 4% or $63,258 at 6%; with 100% employer match about $71,165 at 4% or $47,443 at 6%.
Denn-Co Construction Inc. 401(K) Plan and Trust-15$2,069,356$85,398$5,693iApproximate average salary by contribution assumption: employee only about $142,330 at 4% or $94,887 at 6%; with 50% employer match about $94,887 at 4% or $63,258 at 6%; with 100% employer match about $71,165 at 4% or $47,443 at 6%.
2018115$1,629,474$85,580$5,705iApproximate average salary by contribution assumption: employee only about $142,633 at 4% or $95,089 at 6%; with 50% employer match about $95,089 at 4% or $63,393 at 6%; with 100% employer match about $71,317 at 4% or $47,544 at 6%.
Denn-Co Construction Inc. 401(K) Plan and Trust-15$1,629,474$85,580$5,705iApproximate average salary by contribution assumption: employee only about $142,633 at 4% or $95,089 at 6%; with 50% employer match about $95,089 at 4% or $63,393 at 6%; with 100% employer match about $71,317 at 4% or $47,544 at 6%.
2017115$1,694,010$77,299$5,153iApproximate average salary by contribution assumption: employee only about $128,832 at 4% or $85,888 at 6%; with 50% employer match about $85,888 at 4% or $57,259 at 6%; with 100% employer match about $64,416 at 4% or $42,944 at 6%.
Denn-Co Construction Inc. 401(K) Plan and Trust-15$1,694,010$77,299$5,153iApproximate average salary by contribution assumption: employee only about $128,832 at 4% or $85,888 at 6%; with 50% employer match about $85,888 at 4% or $57,259 at 6%; with 100% employer match about $64,416 at 4% or $42,944 at 6%.
2016115$1,391,411$70,155$4,677iApproximate average salary by contribution assumption: employee only about $116,925 at 4% or $77,950 at 6%; with 50% employer match about $77,950 at 4% or $51,967 at 6%; with 100% employer match about $58,463 at 4% or $38,975 at 6%.
Denn-Co Construction Inc. 401(K) Plan and Trust-15$1,391,411$70,155$4,677iApproximate average salary by contribution assumption: employee only about $116,925 at 4% or $77,950 at 6%; with 50% employer match about $77,950 at 4% or $51,967 at 6%; with 100% employer match about $58,463 at 4% or $38,975 at 6%.
2015116$1,713,199$85,334$5,333iApproximate average salary by contribution assumption: employee only about $133,334 at 4% or $88,890 at 6%; with 50% employer match about $88,890 at 4% or $59,260 at 6%; with 100% employer match about $66,667 at 4% or $44,445 at 6%.
Denn-Co Construction Inc. 401(K) Plan and Trust-16$1,713,199$85,334$5,333iApproximate average salary by contribution assumption: employee only about $133,334 at 4% or $88,890 at 6%; with 50% employer match about $88,890 at 4% or $59,260 at 6%; with 100% employer match about $66,667 at 4% or $44,445 at 6%.
2014119$1,649,951$84,066$4,425iApproximate average salary by contribution assumption: employee only about $110,613 at 4% or $73,742 at 6%; with 50% employer match about $73,742 at 4% or $49,161 at 6%; with 100% employer match about $55,307 at 4% or $36,871 at 6%.
Denn-Co Construction Inc. 401(K) Plan and Trust-19$1,649,951$84,066$4,425iApproximate average salary by contribution assumption: employee only about $110,613 at 4% or $73,742 at 6%; with 50% employer match about $73,742 at 4% or $49,161 at 6%; with 100% employer match about $55,307 at 4% or $36,871 at 6%.
2013112$1,377,878$72,554$6,046iApproximate average salary by contribution assumption: employee only about $151,154 at 4% or $100,769 at 6%; with 50% employer match about $100,769 at 4% or $67,180 at 6%; with 100% employer match about $75,577 at 4% or $50,385 at 6%.
Denn-Co Construction Inc. 401(K) Plan and Trust-12$1,377,878$72,554$6,046iApproximate average salary by contribution assumption: employee only about $151,154 at 4% or $100,769 at 6%; with 50% employer match about $100,769 at 4% or $67,180 at 6%; with 100% employer match about $75,577 at 4% or $50,385 at 6%.
2012111$1,120,015$65,809$5,983iApproximate average salary by contribution assumption: employee only about $149,566 at 4% or $99,711 at 6%; with 50% employer match about $99,711 at 4% or $66,474 at 6%; with 100% employer match about $74,783 at 4% or $49,855 at 6%.
Denn-Co Construction Inc. 401(K) Plan and Trust-11$1,120,015$65,809$5,983iApproximate average salary by contribution assumption: employee only about $149,566 at 4% or $99,711 at 6%; with 50% employer match about $99,711 at 4% or $66,474 at 6%; with 100% employer match about $74,783 at 4% or $49,855 at 6%.
2011111$949,907$90,806$8,255iApproximate average salary by contribution assumption: employee only about $206,377 at 4% or $137,585 at 6%; with 50% employer match about $137,585 at 4% or $91,723 at 6%; with 100% employer match about $103,189 at 4% or $68,792 at 6%.
Denn-Co Construction Inc. 401(K) Plan and Trust-11$949,907$90,806$8,255iApproximate average salary by contribution assumption: employee only about $206,377 at 4% or $137,585 at 6%; with 50% employer match about $137,585 at 4% or $91,723 at 6%; with 100% employer match about $103,189 at 4% or $68,792 at 6%.
2010121$1,343,402$115,321$5,491iApproximate average salary by contribution assumption: employee only about $137,287 at 4% or $91,525 at 6%; with 50% employer match about $91,525 at 4% or $61,016 at 6%; with 100% employer match about $68,643 at 4% or $45,762 at 6%.
Denn-Co Construction Inc. 401(K) Plan and Trust-21$1,343,402$115,321$5,491iApproximate average salary by contribution assumption: employee only about $137,287 at 4% or $91,525 at 6%; with 50% employer match about $91,525 at 4% or $61,016 at 6%; with 100% employer match about $68,643 at 4% or $45,762 at 6%.
2009121$1,131,592$177,884$8,471iApproximate average salary by contribution assumption: employee only about $211,767 at 4% or $141,178 at 6%; with 50% employer match about $141,178 at 4% or $94,119 at 6%; with 100% employer match about $105,883 at 4% or $70,589 at 6%.
Denn-Co Construction Inc. 401(K) Plan and Trust-21$1,131,592$177,884$8,471iApproximate average salary by contribution assumption: employee only about $211,767 at 4% or $141,178 at 6%; with 50% employer match about $141,178 at 4% or $94,119 at 6%; with 100% employer match about $105,883 at 4% or $70,589 at 6%.
2008114$835,866$136,962$9,783iApproximate average salary by contribution assumption: employee only about $244,575 at 4% or $163,050 at 6%; with 50% employer match about $163,050 at 4% or $108,700 at 6%; with 100% employer match about $122,288 at 4% or $81,525 at 6%.
Denn-Co Construction Inc. 401(K) Plan and Trust-14$835,866$136,962$9,783iApproximate average salary by contribution assumption: employee only about $244,575 at 4% or $163,050 at 6%; with 50% employer match about $163,050 at 4% or $108,700 at 6%; with 100% employer match about $122,288 at 4% or $81,525 at 6%.
2007111$0$0-
Denn-Co Construction Inc. 401(K) Plan and Trust-11---
200618$977,523$146,849$18,356iApproximate average salary by contribution assumption: employee only about $458,903 at 4% or $305,935 at 6%; with 50% employer match about $305,935 at 4% or $203,957 at 6%; with 100% employer match about $229,452 at 4% or $152,968 at 6%.
Denn-Co Construction Inc. 401(K) Plan and Trust-8$977,523$146,849$18,356iApproximate average salary by contribution assumption: employee only about $458,903 at 4% or $305,935 at 6%; with 50% employer match about $305,935 at 4% or $203,957 at 6%; with 100% employer match about $229,452 at 4% or $152,968 at 6%.
2005116$919,623$68,750$4,297iApproximate average salary by contribution assumption: employee only about $107,422 at 4% or $71,615 at 6%; with 50% employer match about $71,615 at 4% or $47,743 at 6%; with 100% employer match about $53,711 at 4% or $35,807 at 6%.
Denn-Co Construction Inc. 401(K) Plan and Trust-16$919,623$68,750$4,297iApproximate average salary by contribution assumption: employee only about $107,422 at 4% or $71,615 at 6%; with 50% employer match about $71,615 at 4% or $47,743 at 6%; with 100% employer match about $53,711 at 4% or $35,807 at 6%.
2004121$824,659$114,683$5,461iApproximate average salary by contribution assumption: employee only about $136,527 at 4% or $91,018 at 6%; with 50% employer match about $91,018 at 4% or $60,679 at 6%; with 100% employer match about $68,264 at 4% or $45,509 at 6%.
Denn-Co Construction Inc. 401(K) Plan and Trust-21$824,659$114,683$5,461iApproximate average salary by contribution assumption: employee only about $136,527 at 4% or $91,018 at 6%; with 50% employer match about $91,018 at 4% or $60,679 at 6%; with 100% employer match about $68,264 at 4% or $45,509 at 6%.
2003120$666,258$104,816$5,241iApproximate average salary by contribution assumption: employee only about $131,020 at 4% or $87,347 at 6%; with 50% employer match about $87,347 at 4% or $58,231 at 6%; with 100% employer match about $65,510 at 4% or $43,673 at 6%.
Denn-Co Construction Inc. 401(K) Plan and Trust-20$666,258$104,816$5,241iApproximate average salary by contribution assumption: employee only about $131,020 at 4% or $87,347 at 6%; with 50% employer match about $87,347 at 4% or $58,231 at 6%; with 100% employer match about $65,510 at 4% or $43,673 at 6%.
2002119$0$0-
Denn-Co Construction Inc. 401(K) Plan and Trust-19---
2001113$465,488$104,324$8,025iApproximate average salary by contribution assumption: employee only about $200,623 at 4% or $133,749 at 6%; with 50% employer match about $133,749 at 4% or $89,166 at 6%; with 100% employer match about $100,312 at 4% or $66,874 at 6%.
Denn-Co Construction Inc. 401(K) Plan and Trust-13$465,488$104,324$8,025iApproximate average salary by contribution assumption: employee only about $200,623 at 4% or $133,749 at 6%; with 50% employer match about $133,749 at 4% or $89,166 at 6%; with 100% employer match about $100,312 at 4% or $66,874 at 6%.
2000111$435,247$64,206$5,837iApproximate average salary by contribution assumption: employee only about $145,923 at 4% or $97,282 at 6%; with 50% employer match about $97,282 at 4% or $64,855 at 6%; with 100% employer match about $72,961 at 4% or $48,641 at 6%.
Denn-Co Construction Inc. 401(K) Plan and Trust-11$435,247$64,206$5,837iApproximate average salary by contribution assumption: employee only about $145,923 at 4% or $97,282 at 6%; with 50% employer match about $97,282 at 4% or $64,855 at 6%; with 100% employer match about $72,961 at 4% or $48,641 at 6%.
1999112$428,390$95,034$7,920iApproximate average salary by contribution assumption: employee only about $197,988 at 4% or $131,992 at 6%; with 50% employer match about $131,992 at 4% or $87,994 at 6%; with 100% employer match about $98,994 at 4% or $65,996 at 6%.
Denn-Co Construction Inc. 401(K) Plan and Trust-12$428,390$95,034$7,920iApproximate average salary by contribution assumption: employee only about $197,988 at 4% or $131,992 at 6%; with 50% employer match about $131,992 at 4% or $87,994 at 6%; with 100% employer match about $98,994 at 4% or $65,996 at 6%.