Civic Intelligence

Penta Engineering Corp.

Plan context: Penta Engineering Corporation 401(K) Retirement Plan and Trust

EIN 43-1427262 • St. Louis, MO • 26 filings • 5 plans

10123 Corporate Square DriveSt. Louis, MO 63132
Current Snapshot

Latest Year

2024

2024 Participants

65

2024 Assets

$6,408,217

2024 Contributions

$613,549

Historical Graphs

Total Assets Over Time

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

$6,408,217$3,204,109$0199920122024YearValue
$6,408,217Latest year 2024

Participants Over Time

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

86430199920122024YearValue
65Latest 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
2024165$6,408,217$613,549$9,439iApproximate average salary by contribution assumption: employee only about $235,980 at 4% or $157,320 at 6%; with 50% employer match about $157,320 at 4% or $104,880 at 6%; with 100% employer match about $117,990 at 4% or $78,660 at 6%.
Penta Engineering Corporation 401(K) Retirement Plan and Trust-65$6,408,217$613,549$9,439iApproximate average salary by contribution assumption: employee only about $235,980 at 4% or $157,320 at 6%; with 50% employer match about $157,320 at 4% or $104,880 at 6%; with 100% employer match about $117,990 at 4% or $78,660 at 6%.
2023165$5,701,196$591,285$9,097iApproximate average salary by contribution assumption: employee only about $227,417 at 4% or $151,612 at 6%; with 50% employer match about $151,612 at 4% or $101,074 at 6%; with 100% employer match about $113,709 at 4% or $75,806 at 6%.
Penta Engineering Corporation 401(K) Retirement Plan and Trust-65$5,701,196$591,285$9,097iApproximate average salary by contribution assumption: employee only about $227,417 at 4% or $151,612 at 6%; with 50% employer match about $151,612 at 4% or $101,074 at 6%; with 100% employer match about $113,709 at 4% or $75,806 at 6%.
2022172$5,124,066$478,223$6,642iApproximate average salary by contribution assumption: employee only about $166,050 at 4% or $110,700 at 6%; with 50% employer match about $110,700 at 4% or $73,800 at 6%; with 100% employer match about $83,025 at 4% or $55,350 at 6%.
Penta Engineering Corporation 401(K) Retirement Plan and Trust-72$5,124,066$478,223$6,642iApproximate average salary by contribution assumption: employee only about $166,050 at 4% or $110,700 at 6%; with 50% employer match about $110,700 at 4% or $73,800 at 6%; with 100% employer match about $83,025 at 4% or $55,350 at 6%.
2021171$6,229,002$408,389$5,752iApproximate average salary by contribution assumption: employee only about $143,799 at 4% or $95,866 at 6%; with 50% employer match about $95,866 at 4% or $63,911 at 6%; with 100% employer match about $71,899 at 4% or $47,933 at 6%.
Penta Engineering Corporation 401(K) Retirement Plan and Trust-71$6,229,002$408,389$5,752iApproximate average salary by contribution assumption: employee only about $143,799 at 4% or $95,866 at 6%; with 50% employer match about $95,866 at 4% or $63,911 at 6%; with 100% employer match about $71,899 at 4% or $47,933 at 6%.
2020167$5,795,522$386,064$5,762iApproximate average salary by contribution assumption: employee only about $144,054 at 4% or $96,036 at 6%; with 50% employer match about $96,036 at 4% or $64,024 at 6%; with 100% employer match about $72,027 at 4% or $48,018 at 6%.
Penta Engineering Corporation 401(K) Retirement Plan and Trust-67$5,795,522$386,064$5,762iApproximate average salary by contribution assumption: employee only about $144,054 at 4% or $96,036 at 6%; with 50% employer match about $96,036 at 4% or $64,024 at 6%; with 100% employer match about $72,027 at 4% or $48,018 at 6%.
2019166$5,248,849$366,949$5,560iApproximate average salary by contribution assumption: employee only about $138,996 at 4% or $92,664 at 6%; with 50% employer match about $92,664 at 4% or $61,776 at 6%; with 100% employer match about $69,498 at 4% or $46,332 at 6%.
Penta Engineering Corporation 401(K) Retirement Plan and Trust-66$5,248,849$366,949$5,560iApproximate average salary by contribution assumption: employee only about $138,996 at 4% or $92,664 at 6%; with 50% employer match about $92,664 at 4% or $61,776 at 6%; with 100% employer match about $69,498 at 4% or $46,332 at 6%.
2018166$4,259,276$386,113$5,850iApproximate average salary by contribution assumption: employee only about $146,255 at 4% or $97,503 at 6%; with 50% employer match about $97,503 at 4% or $65,002 at 6%; with 100% employer match about $73,127 at 4% or $48,752 at 6%.
Penta Engineering Corporation 401(K) Retirement Plan and Trust-66$4,259,276$386,113$5,850iApproximate average salary by contribution assumption: employee only about $146,255 at 4% or $97,503 at 6%; with 50% employer match about $97,503 at 4% or $65,002 at 6%; with 100% employer match about $73,127 at 4% or $48,752 at 6%.
2017166$4,639,525$363,498$5,508iApproximate average salary by contribution assumption: employee only about $137,689 at 4% or $91,792 at 6%; with 50% employer match about $91,792 at 4% or $61,195 at 6%; with 100% employer match about $68,844 at 4% or $45,896 at 6%.
Penta Engineering Corporation 401(K) Retirement Plan and Trust-66$4,639,525$363,498$5,508iApproximate average salary by contribution assumption: employee only about $137,689 at 4% or $91,792 at 6%; with 50% employer match about $91,792 at 4% or $61,195 at 6%; with 100% employer match about $68,844 at 4% or $45,896 at 6%.
2016170$4,546,439$464,693$6,638iApproximate average salary by contribution assumption: employee only about $165,962 at 4% or $110,641 at 6%; with 50% employer match about $110,641 at 4% or $73,761 at 6%; with 100% employer match about $82,981 at 4% or $55,321 at 6%.
Penta Engineering Corporation 401(K) Retirement Plan and Trust-70$4,546,439$464,693$6,638iApproximate average salary by contribution assumption: employee only about $165,962 at 4% or $110,641 at 6%; with 50% employer match about $110,641 at 4% or $73,761 at 6%; with 100% employer match about $82,981 at 4% or $55,321 at 6%.
2015170$4,245,226$511,499$7,307iApproximate average salary by contribution assumption: employee only about $182,678 at 4% or $121,785 at 6%; with 50% employer match about $121,785 at 4% or $81,190 at 6%; with 100% employer match about $91,339 at 4% or $60,893 at 6%.
Penta Engineering Corporation 401(K) Retirement Plan and Trust-70$4,245,226$511,499$7,307iApproximate average salary by contribution assumption: employee only about $182,678 at 4% or $121,785 at 6%; with 50% employer match about $121,785 at 4% or $81,190 at 6%; with 100% employer match about $91,339 at 4% or $60,893 at 6%.
2014171$4,812,260$275,856$3,885iApproximate average salary by contribution assumption: employee only about $97,132 at 4% or $64,755 at 6%; with 50% employer match about $64,755 at 4% or $43,170 at 6%; with 100% employer match about $48,566 at 4% or $32,377 at 6%.
Penta Engineering Corporation 401(K) Retirement Plan and Trust-71$4,812,260$275,856$3,885iApproximate average salary by contribution assumption: employee only about $97,132 at 4% or $64,755 at 6%; with 50% employer match about $64,755 at 4% or $43,170 at 6%; with 100% employer match about $48,566 at 4% or $32,377 at 6%.
2013173$4,560,666$330,563$4,528iApproximate average salary by contribution assumption: employee only about $113,207 at 4% or $75,471 at 6%; with 50% employer match about $75,471 at 4% or $50,314 at 6%; with 100% employer match about $56,603 at 4% or $37,736 at 6%.
Penta Engineering Corporation 401(K) Retirement Plan and Trust-73$4,560,666$330,563$4,528iApproximate average salary by contribution assumption: employee only about $113,207 at 4% or $75,471 at 6%; with 50% employer match about $75,471 at 4% or $50,314 at 6%; with 100% employer match about $56,603 at 4% or $37,736 at 6%.
2012167$3,667,270$289,163$4,316iApproximate average salary by contribution assumption: employee only about $107,897 at 4% or $71,931 at 6%; with 50% employer match about $71,931 at 4% or $47,954 at 6%; with 100% employer match about $53,948 at 4% or $35,966 at 6%.
Penta Engineering Corporation 401(K) Retirement Plan and Trust-67$3,667,270$289,163$4,316iApproximate average salary by contribution assumption: employee only about $107,897 at 4% or $71,931 at 6%; with 50% employer match about $71,931 at 4% or $47,954 at 6%; with 100% employer match about $53,948 at 4% or $35,966 at 6%.
2011170$3,636,411$294,263$4,204iApproximate average salary by contribution assumption: employee only about $105,094 at 4% or $70,063 at 6%; with 50% employer match about $70,063 at 4% or $46,708 at 6%; with 100% employer match about $52,547 at 4% or $35,031 at 6%.
Penta Engineering Corporation 401(K) Retirement Plan and Trust-70$3,636,411$294,263$4,204iApproximate average salary by contribution assumption: employee only about $105,094 at 4% or $70,063 at 6%; with 50% employer match about $70,063 at 4% or $46,708 at 6%; with 100% employer match about $52,547 at 4% or $35,031 at 6%.
2010164$3,539,534$195,323$3,052iApproximate average salary by contribution assumption: employee only about $76,298 at 4% or $50,865 at 6%; with 50% employer match about $50,865 at 4% or $33,910 at 6%; with 100% employer match about $38,149 at 4% or $25,433 at 6%.
Penta Engineering Corporation 401(K) Retirement Plan and Trust-64$3,539,534$195,323$3,052iApproximate average salary by contribution assumption: employee only about $76,298 at 4% or $50,865 at 6%; with 50% employer match about $50,865 at 4% or $33,910 at 6%; with 100% employer match about $38,149 at 4% or $25,433 at 6%.
2009168$3,311,031$401,088$5,898iApproximate average salary by contribution assumption: employee only about $147,459 at 4% or $98,306 at 6%; with 50% employer match about $98,306 at 4% or $65,537 at 6%; with 100% employer match about $73,729 at 4% or $49,153 at 6%.
Penta Engineering Corporation 401(K) Retirement Plan and Trust-68$3,311,031$401,088$5,898iApproximate average salary by contribution assumption: employee only about $147,459 at 4% or $98,306 at 6%; with 50% employer match about $98,306 at 4% or $65,537 at 6%; with 100% employer match about $73,729 at 4% or $49,153 at 6%.
2008163$2,562,086$419,635$6,661iApproximate average salary by contribution assumption: employee only about $166,522 at 4% or $111,015 at 6%; with 50% employer match about $111,015 at 4% or $74,010 at 6%; with 100% employer match about $83,261 at 4% or $55,507 at 6%.
Penta Engineering Corporation 401(K) Retirement Plan and Trust-63$2,562,086$419,635$6,661iApproximate average salary by contribution assumption: employee only about $166,522 at 4% or $111,015 at 6%; with 50% employer match about $111,015 at 4% or $74,010 at 6%; with 100% employer match about $83,261 at 4% or $55,507 at 6%.
2007186$4,148,852$605,748$7,044iApproximate average salary by contribution assumption: employee only about $176,090 at 4% or $117,393 at 6%; with 50% employer match about $117,393 at 4% or $78,262 at 6%; with 100% employer match about $88,045 at 4% or $58,697 at 6%.
Penta Engineering Corporation 401(K) Retirement Plan and Trust-86$4,148,852$605,748$7,044iApproximate average salary by contribution assumption: employee only about $176,090 at 4% or $117,393 at 6%; with 50% employer match about $117,393 at 4% or $78,262 at 6%; with 100% employer match about $88,045 at 4% or $58,697 at 6%.
2006166$3,599,921$620,435$9,401iApproximate average salary by contribution assumption: employee only about $235,013 at 4% or $156,676 at 6%; with 50% employer match about $156,676 at 4% or $104,450 at 6%; with 100% employer match about $117,507 at 4% or $78,338 at 6%.
Penta Engineering Corporation 401(K) Retirement Plan and Trust-66$3,599,921$620,435$9,401iApproximate average salary by contribution assumption: employee only about $235,013 at 4% or $156,676 at 6%; with 50% employer match about $156,676 at 4% or $104,450 at 6%; with 100% employer match about $117,507 at 4% or $78,338 at 6%.
2005157$2,853,994$347,946$6,104iApproximate average salary by contribution assumption: employee only about $152,608 at 4% or $101,739 at 6%; with 50% employer match about $101,739 at 4% or $67,826 at 6%; with 100% employer match about $76,304 at 4% or $50,869 at 6%.
Penta Engineering Corporation 401(K) Retirement Plan and Trust-57$2,853,994$347,946$6,104iApproximate average salary by contribution assumption: employee only about $152,608 at 4% or $101,739 at 6%; with 50% employer match about $101,739 at 4% or $67,826 at 6%; with 100% employer match about $76,304 at 4% or $50,869 at 6%.
2004144$2,447,784$242,791$5,518iApproximate average salary by contribution assumption: employee only about $137,949 at 4% or $91,966 at 6%; with 50% employer match about $91,966 at 4% or $61,311 at 6%; with 100% employer match about $68,975 at 4% or $45,983 at 6%.
Penta Engineering Corporation 401(K) Retirement Plan and Trust-44$2,447,784$242,791$5,518iApproximate average salary by contribution assumption: employee only about $137,949 at 4% or $91,966 at 6%; with 50% employer match about $91,966 at 4% or $61,311 at 6%; with 100% employer match about $68,975 at 4% or $45,983 at 6%.
2003138$2,145,823$204,062$5,370iApproximate average salary by contribution assumption: employee only about $134,251 at 4% or $89,501 at 6%; with 50% employer match about $89,501 at 4% or $59,667 at 6%; with 100% employer match about $67,126 at 4% or $44,750 at 6%.
Penta Engineering Corporation 401(K) Retirement Plan and Trust-38$2,145,823$204,062$5,370iApproximate average salary by contribution assumption: employee only about $134,251 at 4% or $89,501 at 6%; with 50% employer match about $89,501 at 4% or $59,667 at 6%; with 100% employer match about $67,126 at 4% or $44,750 at 6%.
2002152$1,955,642$266,268$5,121iApproximate average salary by contribution assumption: employee only about $128,013 at 4% or $85,342 at 6%; with 50% employer match about $85,342 at 4% or $56,895 at 6%; with 100% employer match about $64,007 at 4% or $42,671 at 6%.
Penta Engineering Corp. 401K Retirement Plan-52$1,955,642$266,268$5,121iApproximate average salary by contribution assumption: employee only about $128,013 at 4% or $85,342 at 6%; with 50% employer match about $85,342 at 4% or $56,895 at 6%; with 100% employer match about $64,007 at 4% or $42,671 at 6%.
2001163$0$0-
Penta Engineering Corp. 401K Retirement Plan-63---
2000163$2,439,910$649,230$10,305iApproximate average salary by contribution assumption: employee only about $257,631 at 4% or $171,754 at 6%; with 50% employer match about $171,754 at 4% or $114,503 at 6%; with 100% employer match about $128,815 at 4% or $85,877 at 6%.
Penta Engineering Corp. 401K Retirement Plan-63$2,439,910$649,230$10,305iApproximate average salary by contribution assumption: employee only about $257,631 at 4% or $171,754 at 6%; with 50% employer match about $171,754 at 4% or $114,503 at 6%; with 100% employer match about $128,815 at 4% or $85,877 at 6%.
1999155$2,067,883$539,359$9,807iApproximate average salary by contribution assumption: employee only about $245,163 at 4% or $163,442 at 6%; with 50% employer match about $163,442 at 4% or $108,961 at 6%; with 100% employer match about $122,582 at 4% or $81,721 at 6%.
Penta Engineering Corp. 401K Retirement Plan-55$2,067,883$539,359$9,807iApproximate average salary by contribution assumption: employee only about $245,163 at 4% or $163,442 at 6%; with 50% employer match about $163,442 at 4% or $108,961 at 6%; with 100% employer match about $122,582 at 4% or $81,721 at 6%.