Civic Intelligence

Henderson Engineering Company Inc.

Plan context: Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan

EIN 36-2364692 • Sandwich, IL • 27 filings • 4 plans

95 North Main StreetSandwich, IL 60548
Current Snapshot

Latest Year

2025

2025 Participants

68

2025 Assets

$5,450,414

2025 Contributions

$499,885

Historical Graphs

Total Assets Over Time

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

$5,830,746$2,915,373$0199920142025YearValue
$5,450,414Latest year 2025

Participants Over Time

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

74370199920122025YearValue
68Latest 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
2025168$5,450,414$499,885$7,351iApproximate average salary by contribution assumption: employee only about $183,781 at 4% or $122,521 at 6%; with 50% employer match about $122,521 at 4% or $81,681 at 6%; with 100% employer match about $91,891 at 4% or $61,260 at 6%.
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-68$5,450,414$499,885$7,351iApproximate average salary by contribution assumption: employee only about $183,781 at 4% or $122,521 at 6%; with 50% employer match about $122,521 at 4% or $81,681 at 6%; with 100% employer match about $91,891 at 4% or $61,260 at 6%.
2024166$5,830,746$449,740$6,814iApproximate average salary by contribution assumption: employee only about $170,356 at 4% or $113,571 at 6%; with 50% employer match about $113,571 at 4% or $75,714 at 6%; with 100% employer match about $85,178 at 4% or $56,785 at 6%.
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-66$5,830,746$449,740$6,814iApproximate average salary by contribution assumption: employee only about $170,356 at 4% or $113,571 at 6%; with 50% employer match about $113,571 at 4% or $75,714 at 6%; with 100% employer match about $85,178 at 4% or $56,785 at 6%.
2023159$4,770,800$408,039$6,916iApproximate average salary by contribution assumption: employee only about $172,898 at 4% or $115,265 at 6%; with 50% employer match about $115,265 at 4% or $76,844 at 6%; with 100% employer match about $86,449 at 4% or $57,633 at 6%.
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-59$4,770,800$408,039$6,916iApproximate average salary by contribution assumption: employee only about $172,898 at 4% or $115,265 at 6%; with 50% employer match about $115,265 at 4% or $76,844 at 6%; with 100% employer match about $86,449 at 4% or $57,633 at 6%.
2022152$3,778,560$338,744$6,514iApproximate average salary by contribution assumption: employee only about $162,858 at 4% or $108,572 at 6%; with 50% employer match about $108,572 at 4% or $72,381 at 6%; with 100% employer match about $81,429 at 4% or $54,286 at 6%.
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-52$3,778,560$338,744$6,514iApproximate average salary by contribution assumption: employee only about $162,858 at 4% or $108,572 at 6%; with 50% employer match about $108,572 at 4% or $72,381 at 6%; with 100% employer match about $81,429 at 4% or $54,286 at 6%.
2021156$4,337,391$323,546$5,778iApproximate average salary by contribution assumption: employee only about $144,440 at 4% or $96,293 at 6%; with 50% employer match about $96,293 at 4% or $64,196 at 6%; with 100% employer match about $72,220 at 4% or $48,147 at 6%.
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-56$4,337,391$323,546$5,778iApproximate average salary by contribution assumption: employee only about $144,440 at 4% or $96,293 at 6%; with 50% employer match about $96,293 at 4% or $64,196 at 6%; with 100% employer match about $72,220 at 4% or $48,147 at 6%.
2020155$3,545,879$295,460$5,372iApproximate average salary by contribution assumption: employee only about $134,300 at 4% or $89,533 at 6%; with 50% employer match about $89,533 at 4% or $59,689 at 6%; with 100% employer match about $67,150 at 4% or $44,767 at 6%.
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-55$3,545,879$295,460$5,372iApproximate average salary by contribution assumption: employee only about $134,300 at 4% or $89,533 at 6%; with 50% employer match about $89,533 at 4% or $59,689 at 6%; with 100% employer match about $67,150 at 4% or $44,767 at 6%.
2019159$2,751,201$268,614$4,553iApproximate average salary by contribution assumption: employee only about $113,819 at 4% or $75,880 at 6%; with 50% employer match about $75,880 at 4% or $50,586 at 6%; with 100% employer match about $56,910 at 4% or $37,940 at 6%.
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-59$2,751,201$268,614$4,553iApproximate average salary by contribution assumption: employee only about $113,819 at 4% or $75,880 at 6%; with 50% employer match about $75,880 at 4% or $50,586 at 6%; with 100% employer match about $56,910 at 4% or $37,940 at 6%.
2018120$2,506,158$76,345$3,817iApproximate average salary by contribution assumption: employee only about $95,431 at 4% or $63,621 at 6%; with 50% employer match about $63,621 at 4% or $42,414 at 6%; with 100% employer match about $47,716 at 4% or $31,810 at 6%.
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-20$2,506,158$76,345$3,817iApproximate average salary by contribution assumption: employee only about $95,431 at 4% or $63,621 at 6%; with 50% employer match about $63,621 at 4% or $42,414 at 6%; with 100% employer match about $47,716 at 4% or $31,810 at 6%.
2017168$2,535,446$55,392$815iApproximate average salary by contribution assumption: employee only about $20,365 at 4% or $13,576 at 6%; with 50% employer match about $13,576 at 4% or $9,051 at 6%; with 100% employer match about $10,182 at 4% or $6,788 at 6%.
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-68$2,535,446$55,392$815iApproximate average salary by contribution assumption: employee only about $20,365 at 4% or $13,576 at 6%; with 50% employer match about $13,576 at 4% or $9,051 at 6%; with 100% employer match about $10,182 at 4% or $6,788 at 6%.
2016174$2,531,985$68,405$924iApproximate average salary by contribution assumption: employee only about $23,110 at 4% or $15,407 at 6%; with 50% employer match about $15,407 at 4% or $10,271 at 6%; with 100% employer match about $11,555 at 4% or $7,703 at 6%.
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-74$2,531,985$68,405$924iApproximate average salary by contribution assumption: employee only about $23,110 at 4% or $15,407 at 6%; with 50% employer match about $15,407 at 4% or $10,271 at 6%; with 100% employer match about $11,555 at 4% or $7,703 at 6%.
2015164$2,428,182$77,167$1,206iApproximate average salary by contribution assumption: employee only about $30,143 at 4% or $20,096 at 6%; with 50% employer match about $20,096 at 4% or $13,397 at 6%; with 100% employer match about $15,072 at 4% or $10,048 at 6%.
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-64$2,428,182$77,167$1,206iApproximate average salary by contribution assumption: employee only about $30,143 at 4% or $20,096 at 6%; with 50% employer match about $20,096 at 4% or $13,397 at 6%; with 100% employer match about $15,072 at 4% or $10,048 at 6%.
2014168$2,287,358$77,475$1,139iApproximate average salary by contribution assumption: employee only about $28,483 at 4% or $18,989 at 6%; with 50% employer match about $18,989 at 4% or $12,659 at 6%; with 100% employer match about $14,242 at 4% or $9,494 at 6%.
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-68$2,287,358$77,475$1,139iApproximate average salary by contribution assumption: employee only about $28,483 at 4% or $18,989 at 6%; with 50% employer match about $18,989 at 4% or $12,659 at 6%; with 100% employer match about $14,242 at 4% or $9,494 at 6%.
2013164$2,060,426$102,454$1,601iApproximate average salary by contribution assumption: employee only about $40,021 at 4% or $26,681 at 6%; with 50% employer match about $26,681 at 4% or $17,787 at 6%; with 100% employer match about $20,011 at 4% or $13,340 at 6%.
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-64$2,060,426$102,454$1,601iApproximate average salary by contribution assumption: employee only about $40,021 at 4% or $26,681 at 6%; with 50% employer match about $26,681 at 4% or $17,787 at 6%; with 100% employer match about $20,011 at 4% or $13,340 at 6%.
2012164$1,593,619$80,022$1,250iApproximate average salary by contribution assumption: employee only about $31,259 at 4% or $20,839 at 6%; with 50% employer match about $20,839 at 4% or $13,893 at 6%; with 100% employer match about $15,629 at 4% or $10,420 at 6%.
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-64$1,593,619$80,022$1,250iApproximate average salary by contribution assumption: employee only about $31,259 at 4% or $20,839 at 6%; with 50% employer match about $20,839 at 4% or $13,893 at 6%; with 100% employer match about $15,629 at 4% or $10,420 at 6%.
2011156$1,349,761$72,589$1,296iApproximate average salary by contribution assumption: employee only about $32,406 at 4% or $21,604 at 6%; with 50% employer match about $21,604 at 4% or $14,403 at 6%; with 100% employer match about $16,203 at 4% or $10,802 at 6%.
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-56$1,349,761$72,589$1,296iApproximate average salary by contribution assumption: employee only about $32,406 at 4% or $21,604 at 6%; with 50% employer match about $21,604 at 4% or $14,403 at 6%; with 100% employer match about $16,203 at 4% or $10,802 at 6%.
2010159$1,277,534$79,226$1,343iApproximate average salary by contribution assumption: employee only about $33,570 at 4% or $22,380 at 6%; with 50% employer match about $22,380 at 4% or $14,920 at 6%; with 100% employer match about $16,785 at 4% or $11,190 at 6%.
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-59$1,277,534$79,226$1,343iApproximate average salary by contribution assumption: employee only about $33,570 at 4% or $22,380 at 6%; with 50% employer match about $22,380 at 4% or $14,920 at 6%; with 100% employer match about $16,785 at 4% or $11,190 at 6%.
2009154$1,052,559$86,795$1,607iApproximate average salary by contribution assumption: employee only about $40,183 at 4% or $26,789 at 6%; with 50% employer match about $26,789 at 4% or $17,859 at 6%; with 100% employer match about $20,091 at 4% or $13,394 at 6%.
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-54$1,052,559$86,795$1,607iApproximate average salary by contribution assumption: employee only about $40,183 at 4% or $26,789 at 6%; with 50% employer match about $26,789 at 4% or $17,859 at 6%; with 100% employer match about $20,091 at 4% or $13,394 at 6%.
2008152$905,533$122,885$2,363iApproximate average salary by contribution assumption: employee only about $59,079 at 4% or $39,386 at 6%; with 50% employer match about $39,386 at 4% or $26,257 at 6%; with 100% employer match about $29,540 at 4% or $19,693 at 6%.
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-52$905,533$122,885$2,363iApproximate average salary by contribution assumption: employee only about $59,079 at 4% or $39,386 at 6%; with 50% employer match about $39,386 at 4% or $26,257 at 6%; with 100% employer match about $29,540 at 4% or $19,693 at 6%.
2007161$0$0-
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-61---
2006160$978,703$90,082$1,501iApproximate average salary by contribution assumption: employee only about $37,534 at 4% or $25,023 at 6%; with 50% employer match about $25,023 at 4% or $16,682 at 6%; with 100% employer match about $18,767 at 4% or $12,511 at 6%.
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-60$978,703$90,082$1,501iApproximate average salary by contribution assumption: employee only about $37,534 at 4% or $25,023 at 6%; with 50% employer match about $25,023 at 4% or $16,682 at 6%; with 100% employer match about $18,767 at 4% or $12,511 at 6%.
2005139$858,608$74,091$1,900iApproximate average salary by contribution assumption: employee only about $47,494 at 4% or $31,663 at 6%; with 50% employer match about $31,663 at 4% or $21,109 at 6%; with 100% employer match about $23,747 at 4% or $15,831 at 6%.
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-39$858,608$74,091$1,900iApproximate average salary by contribution assumption: employee only about $47,494 at 4% or $31,663 at 6%; with 50% employer match about $31,663 at 4% or $21,109 at 6%; with 100% employer match about $23,747 at 4% or $15,831 at 6%.
2004138$767,203$54,372$1,431iApproximate average salary by contribution assumption: employee only about $35,771 at 4% or $23,847 at 6%; with 50% employer match about $23,847 at 4% or $15,898 at 6%; with 100% employer match about $17,886 at 4% or $11,924 at 6%.
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-38$767,203$54,372$1,431iApproximate average salary by contribution assumption: employee only about $35,771 at 4% or $23,847 at 6%; with 50% employer match about $23,847 at 4% or $15,898 at 6%; with 100% employer match about $17,886 at 4% or $11,924 at 6%.
2003138$679,161$53,582$1,410iApproximate average salary by contribution assumption: employee only about $35,251 at 4% or $23,501 at 6%; with 50% employer match about $23,501 at 4% or $15,667 at 6%; with 100% employer match about $17,626 at 4% or $11,750 at 6%.
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-38$679,161$53,582$1,410iApproximate average salary by contribution assumption: employee only about $35,251 at 4% or $23,501 at 6%; with 50% employer match about $23,501 at 4% or $15,667 at 6%; with 100% employer match about $17,626 at 4% or $11,750 at 6%.
2002144$546,931$70,443$1,601iApproximate average salary by contribution assumption: employee only about $40,024 at 4% or $26,683 at 6%; with 50% employer match about $26,683 at 4% or $17,789 at 6%; with 100% employer match about $20,012 at 4% or $13,341 at 6%.
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-44$546,931$70,443$1,601iApproximate average salary by contribution assumption: employee only about $40,024 at 4% or $26,683 at 6%; with 50% employer match about $26,683 at 4% or $17,789 at 6%; with 100% employer match about $20,012 at 4% or $13,341 at 6%.
2001141$0$0-
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-41---
2000140$0$0-
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-40---
1999142$648,908$59,276$1,411iApproximate average salary by contribution assumption: employee only about $35,283 at 4% or $23,522 at 6%; with 50% employer match about $23,522 at 4% or $15,681 at 6%; with 100% employer match about $17,642 at 4% or $11,761 at 6%.
Henderson Engineering Company Inc. Cash or Deferred Profit Sharing Plan-42$648,908$59,276$1,411iApproximate average salary by contribution assumption: employee only about $35,283 at 4% or $23,522 at 6%; with 50% employer match about $23,522 at 4% or $15,681 at 6%; with 100% employer match about $17,642 at 4% or $11,761 at 6%.