Civic Intelligence

Kirby Construction Company Inc.

Plan context: Kirby Construction Company Inc. 401(K) Plan

EIN 27-0081487 • Santa Rosa, CA • 21 filings • 3 plans

625 Ware AvenueSanta Rosa, CA 95404-5535
Current Snapshot

Latest Year

2024

2024 Participants

29

2024 Assets

$4,421,851

2024 Contributions

$434,256

Historical Graphs

Total Assets Over Time

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

$4,421,851$2,210,926$0200420152024YearValue
$4,421,851Latest year 2024

Participants Over Time

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

32160200420142024YearValue
29Latest 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
2024129$4,421,851$434,256$14,974iApproximate average salary by contribution assumption: employee only about $374,359 at 4% or $249,572 at 6%; with 50% employer match about $249,572 at 4% or $166,382 at 6%; with 100% employer match about $187,179 at 4% or $124,786 at 6%.
Kirby Construction Company Inc. 401(K) Plan-29$4,421,851$434,256$14,974iApproximate average salary by contribution assumption: employee only about $374,359 at 4% or $249,572 at 6%; with 50% employer match about $249,572 at 4% or $166,382 at 6%; with 100% employer match about $187,179 at 4% or $124,786 at 6%.
2023110$3,517,546$254,772$25,477iApproximate average salary by contribution assumption: employee only about $636,930 at 4% or $424,620 at 6%; with 50% employer match about $424,620 at 4% or $283,080 at 6%; with 100% employer match about $318,465 at 4% or $212,310 at 6%.
Kirby Construction Company Inc. 401(K) Plan-10$3,517,546$254,772$25,477iApproximate average salary by contribution assumption: employee only about $636,930 at 4% or $424,620 at 6%; with 50% employer match about $424,620 at 4% or $283,080 at 6%; with 100% employer match about $318,465 at 4% or $212,310 at 6%.
2022126$2,847,379$141,389$5,438iApproximate average salary by contribution assumption: employee only about $135,951 at 4% or $90,634 at 6%; with 50% employer match about $90,634 at 4% or $60,423 at 6%; with 100% employer match about $67,975 at 4% or $45,317 at 6%.
Kirby Construction Company Inc. 401(K) Plan-26$2,847,379$141,389$5,438iApproximate average salary by contribution assumption: employee only about $135,951 at 4% or $90,634 at 6%; with 50% employer match about $90,634 at 4% or $60,423 at 6%; with 100% employer match about $67,975 at 4% or $45,317 at 6%.
2021125$3,382,892$203,141$8,126iApproximate average salary by contribution assumption: employee only about $203,141 at 4% or $135,427 at 6%; with 50% employer match about $135,427 at 4% or $90,285 at 6%; with 100% employer match about $101,571 at 4% or $67,714 at 6%.
Kirby Construction Company Inc. 401(K) Plan-25$3,382,892$203,141$8,126iApproximate average salary by contribution assumption: employee only about $203,141 at 4% or $135,427 at 6%; with 50% employer match about $135,427 at 4% or $90,285 at 6%; with 100% employer match about $101,571 at 4% or $67,714 at 6%.
2020127$2,988,984$197,232$7,305iApproximate average salary by contribution assumption: employee only about $182,622 at 4% or $121,748 at 6%; with 50% employer match about $121,748 at 4% or $81,165 at 6%; with 100% employer match about $91,311 at 4% or $60,874 at 6%.
Kirby Construction Company Inc. 401(K) Plan-27$2,988,984$197,232$7,305iApproximate average salary by contribution assumption: employee only about $182,622 at 4% or $121,748 at 6%; with 50% employer match about $121,748 at 4% or $81,165 at 6%; with 100% employer match about $91,311 at 4% or $60,874 at 6%.
2019126$2,376,156$198,378$7,630iApproximate average salary by contribution assumption: employee only about $190,748 at 4% or $127,165 at 6%; with 50% employer match about $127,165 at 4% or $84,777 at 6%; with 100% employer match about $95,374 at 4% or $63,583 at 6%.
Kirby Construction Company Inc. 401(K) Plan-26$2,376,156$198,378$7,630iApproximate average salary by contribution assumption: employee only about $190,748 at 4% or $127,165 at 6%; with 50% employer match about $127,165 at 4% or $84,777 at 6%; with 100% employer match about $95,374 at 4% or $63,583 at 6%.
2018127$2,170,161$141,958$5,258iApproximate average salary by contribution assumption: employee only about $131,443 at 4% or $87,628 at 6%; with 50% employer match about $87,628 at 4% or $58,419 at 6%; with 100% employer match about $65,721 at 4% or $43,814 at 6%.
Kirby Construction Company Inc. 401(K) Plan-27$2,170,161$141,958$5,258iApproximate average salary by contribution assumption: employee only about $131,443 at 4% or $87,628 at 6%; with 50% employer match about $87,628 at 4% or $58,419 at 6%; with 100% employer match about $65,721 at 4% or $43,814 at 6%.
2017127$2,354,215$181,865$6,736iApproximate average salary by contribution assumption: employee only about $168,394 at 4% or $112,262 at 6%; with 50% employer match about $112,262 at 4% or $74,842 at 6%; with 100% employer match about $84,197 at 4% or $56,131 at 6%.
Kirby Construction Company Inc. 401(K) Plan-27$2,354,215$181,865$6,736iApproximate average salary by contribution assumption: employee only about $168,394 at 4% or $112,262 at 6%; with 50% employer match about $112,262 at 4% or $74,842 at 6%; with 100% employer match about $84,197 at 4% or $56,131 at 6%.
2016132$2,751,194$139,303$4,353iApproximate average salary by contribution assumption: employee only about $108,830 at 4% or $72,554 at 6%; with 50% employer match about $72,554 at 4% or $48,369 at 6%; with 100% employer match about $54,415 at 4% or $36,277 at 6%.
Kirby Construction Company Inc. 401(K) Plan-32$2,751,194$139,303$4,353iApproximate average salary by contribution assumption: employee only about $108,830 at 4% or $72,554 at 6%; with 50% employer match about $72,554 at 4% or $48,369 at 6%; with 100% employer match about $54,415 at 4% or $36,277 at 6%.
2015130$2,483,823$152,643$5,088iApproximate average salary by contribution assumption: employee only about $127,203 at 4% or $84,802 at 6%; with 50% employer match about $84,802 at 4% or $56,534 at 6%; with 100% employer match about $63,601 at 4% or $42,401 at 6%.
Kirby Construction Company Inc. 401(K) Plan-30$2,483,823$152,643$5,088iApproximate average salary by contribution assumption: employee only about $127,203 at 4% or $84,802 at 6%; with 50% employer match about $84,802 at 4% or $56,534 at 6%; with 100% employer match about $63,601 at 4% or $42,401 at 6%.
2014128$2,475,228$257,860$9,209iApproximate average salary by contribution assumption: employee only about $230,232 at 4% or $153,488 at 6%; with 50% employer match about $153,488 at 4% or $102,325 at 6%; with 100% employer match about $115,116 at 4% or $76,744 at 6%.
Kirby Construction Company Inc. 401(K) Plan-28$2,475,228$257,860$9,209iApproximate average salary by contribution assumption: employee only about $230,232 at 4% or $153,488 at 6%; with 50% employer match about $153,488 at 4% or $102,325 at 6%; with 100% employer match about $115,116 at 4% or $76,744 at 6%.
2013124$2,099,433$259,017$10,792iApproximate average salary by contribution assumption: employee only about $269,809 at 4% or $179,873 at 6%; with 50% employer match about $179,873 at 4% or $119,915 at 6%; with 100% employer match about $134,905 at 4% or $89,936 at 6%.
Kirby Construction Company Inc. 401(K) Plan-24$2,099,433$259,017$10,792iApproximate average salary by contribution assumption: employee only about $269,809 at 4% or $179,873 at 6%; with 50% employer match about $179,873 at 4% or $119,915 at 6%; with 100% employer match about $134,905 at 4% or $89,936 at 6%.
2012122$1,517,523$276,035$12,547iApproximate average salary by contribution assumption: employee only about $313,676 at 4% or $209,117 at 6%; with 50% employer match about $209,117 at 4% or $139,412 at 6%; with 100% employer match about $156,838 at 4% or $104,559 at 6%.
Kirby Construction Company Inc. 401(K) Plan-22$1,517,523$276,035$12,547iApproximate average salary by contribution assumption: employee only about $313,676 at 4% or $209,117 at 6%; with 50% employer match about $209,117 at 4% or $139,412 at 6%; with 100% employer match about $156,838 at 4% or $104,559 at 6%.
2011119$1,076,817$184,860$9,729iApproximate average salary by contribution assumption: employee only about $243,237 at 4% or $162,158 at 6%; with 50% employer match about $162,158 at 4% or $108,105 at 6%; with 100% employer match about $121,618 at 4% or $81,079 at 6%.
Kirby Construction Company Inc. 401(K) Plan-19$1,076,817$184,860$9,729iApproximate average salary by contribution assumption: employee only about $243,237 at 4% or $162,158 at 6%; with 50% employer match about $162,158 at 4% or $108,105 at 6%; with 100% employer match about $121,618 at 4% or $81,079 at 6%.
2010117$943,242$199,672$11,745iApproximate average salary by contribution assumption: employee only about $293,635 at 4% or $195,757 at 6%; with 50% employer match about $195,757 at 4% or $130,505 at 6%; with 100% employer match about $146,818 at 4% or $97,878 at 6%.
Kirby Construction Company Inc. 401(K) Plan-17$943,242$199,672$11,745iApproximate average salary by contribution assumption: employee only about $293,635 at 4% or $195,757 at 6%; with 50% employer match about $195,757 at 4% or $130,505 at 6%; with 100% employer match about $146,818 at 4% or $97,878 at 6%.
2009117$671,427$87,260$5,133iApproximate average salary by contribution assumption: employee only about $128,324 at 4% or $85,549 at 6%; with 50% employer match about $85,549 at 4% or $57,033 at 6%; with 100% employer match about $64,162 at 4% or $42,775 at 6%.
Kirby Construction Company Inc. 401(K) Plan-17$671,427$87,260$5,133iApproximate average salary by contribution assumption: employee only about $128,324 at 4% or $85,549 at 6%; with 50% employer match about $85,549 at 4% or $57,033 at 6%; with 100% employer match about $64,162 at 4% or $42,775 at 6%.
2008114$457,715$122,024$8,716iApproximate average salary by contribution assumption: employee only about $217,900 at 4% or $145,267 at 6%; with 50% employer match about $145,267 at 4% or $96,844 at 6%; with 100% employer match about $108,950 at 4% or $72,633 at 6%.
Kirby Construction Company Inc. 401(K) Plan-14$457,715$122,024$8,716iApproximate average salary by contribution assumption: employee only about $217,900 at 4% or $145,267 at 6%; with 50% employer match about $145,267 at 4% or $96,844 at 6%; with 100% employer match about $108,950 at 4% or $72,633 at 6%.
2007113$0$0-
Kirby Construction Company Inc. 401(K) Plan-13---
2006111$298,865$183,227$16,657iApproximate average salary by contribution assumption: employee only about $416,425 at 4% or $277,617 at 6%; with 50% employer match about $277,617 at 4% or $185,078 at 6%; with 100% employer match about $208,213 at 4% or $138,808 at 6%.
Kirby Construction Company Inc. 401(K) Plan-11$298,865$183,227$16,657iApproximate average salary by contribution assumption: employee only about $416,425 at 4% or $277,617 at 6%; with 50% employer match about $277,617 at 4% or $185,078 at 6%; with 100% employer match about $208,213 at 4% or $138,808 at 6%.
2005112$104,975$87,186$7,266iApproximate average salary by contribution assumption: employee only about $181,638 at 4% or $121,092 at 6%; with 50% employer match about $121,092 at 4% or $80,728 at 6%; with 100% employer match about $90,819 at 4% or $60,546 at 6%.
Kirby Construction Company Inc. 401(K) Plan-12$104,975$87,186$7,266iApproximate average salary by contribution assumption: employee only about $181,638 at 4% or $121,092 at 6%; with 50% employer match about $121,092 at 4% or $80,728 at 6%; with 100% employer match about $90,819 at 4% or $60,546 at 6%.
2004112$14,556$14,527$1,211iApproximate average salary by contribution assumption: employee only about $30,265 at 4% or $20,176 at 6%; with 50% employer match about $20,176 at 4% or $13,451 at 6%; with 100% employer match about $15,132 at 4% or $10,088 at 6%.
Kirby Construction Company Inc. 401(K) Plan-12$14,556$14,527$1,211iApproximate average salary by contribution assumption: employee only about $30,265 at 4% or $20,176 at 6%; with 50% employer match about $20,176 at 4% or $13,451 at 6%; with 100% employer match about $15,132 at 4% or $10,088 at 6%.