Civic Intelligence

Martin Brinkerhoff Associates, Inc.

Plan context: Martin Brinkerhoff Associates Inc. 401(K) Plan

EIN 95-3872162 • Irvine, CA • 25 filings • 2 plans

17732 CowanIrvine, CA 92614
Current Snapshot

Latest Year

2025

2025 Participants

28

2025 Assets

$3,942,683

2025 Contributions

$139,847

Historical Graphs

Total Assets Over Time

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

$3,942,683$1,971,342$0200220152025YearValue
$3,942,683Latest year 2025

Participants Over Time

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

37190200120132025YearValue
28Latest 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
2025128$3,942,683$139,847$4,995iApproximate average salary by contribution assumption: employee only about $124,863 at 4% or $83,242 at 6%; with 50% employer match about $83,242 at 4% or $55,495 at 6%; with 100% employer match about $62,432 at 4% or $41,621 at 6%.
Martin Brinkerhoff Associates Inc. 401(K) Plan-28$3,942,683$139,847$4,995iApproximate average salary by contribution assumption: employee only about $124,863 at 4% or $83,242 at 6%; with 50% employer match about $83,242 at 4% or $55,495 at 6%; with 100% employer match about $62,432 at 4% or $41,621 at 6%.
2024128$3,315,522$132,059$4,716iApproximate average salary by contribution assumption: employee only about $117,910 at 4% or $78,607 at 6%; with 50% employer match about $78,607 at 4% or $52,404 at 6%; with 100% employer match about $58,955 at 4% or $39,303 at 6%.
Martin Brinkerhoff Associates Inc. 401(K) Plan-28$3,315,522$132,059$4,716iApproximate average salary by contribution assumption: employee only about $117,910 at 4% or $78,607 at 6%; with 50% employer match about $78,607 at 4% or $52,404 at 6%; with 100% employer match about $58,955 at 4% or $39,303 at 6%.
2023126$2,830,202$132,041$5,079iApproximate average salary by contribution assumption: employee only about $126,963 at 4% or $84,642 at 6%; with 50% employer match about $84,642 at 4% or $56,428 at 6%; with 100% employer match about $63,481 at 4% or $42,321 at 6%.
Martin Brinkerhoff Associates Inc. 401(K) Plan-26$2,830,202$132,041$5,079iApproximate average salary by contribution assumption: employee only about $126,963 at 4% or $84,642 at 6%; with 50% employer match about $84,642 at 4% or $56,428 at 6%; with 100% employer match about $63,481 at 4% or $42,321 at 6%.
2022126$2,727,580$114,795$4,415iApproximate average salary by contribution assumption: employee only about $110,380 at 4% or $73,587 at 6%; with 50% employer match about $73,587 at 4% or $49,058 at 6%; with 100% employer match about $55,190 at 4% or $36,793 at 6%.
Martin Brinkerhoff Associates Inc. 401(K) Plan-26$2,727,580$114,795$4,415iApproximate average salary by contribution assumption: employee only about $110,380 at 4% or $73,587 at 6%; with 50% employer match about $73,587 at 4% or $49,058 at 6%; with 100% employer match about $55,190 at 4% or $36,793 at 6%.
2021126$3,102,572$85,917$3,305iApproximate average salary by contribution assumption: employee only about $82,613 at 4% or $55,075 at 6%; with 50% employer match about $55,075 at 4% or $36,717 at 6%; with 100% employer match about $41,306 at 4% or $27,538 at 6%.
Martin Brinkerhoff Associates Inc. 401(K) Plan-26$3,102,572$85,917$3,305iApproximate average salary by contribution assumption: employee only about $82,613 at 4% or $55,075 at 6%; with 50% employer match about $55,075 at 4% or $36,717 at 6%; with 100% employer match about $41,306 at 4% or $27,538 at 6%.
2020125$2,689,050$121,894$4,876iApproximate average salary by contribution assumption: employee only about $121,894 at 4% or $81,263 at 6%; with 50% employer match about $81,263 at 4% or $54,175 at 6%; with 100% employer match about $60,947 at 4% or $40,631 at 6%.
Martin Brinkerhoff Associates Inc. 401(K) Plan-25$2,689,050$121,894$4,876iApproximate average salary by contribution assumption: employee only about $121,894 at 4% or $81,263 at 6%; with 50% employer match about $81,263 at 4% or $54,175 at 6%; with 100% employer match about $60,947 at 4% or $40,631 at 6%.
2019128$2,370,912$135,817$4,851iApproximate average salary by contribution assumption: employee only about $121,265 at 4% or $80,843 at 6%; with 50% employer match about $80,843 at 4% or $53,896 at 6%; with 100% employer match about $60,633 at 4% or $40,422 at 6%.
Martin Brinkerhoff Associates Inc. 401(K) Plan-28$2,370,912$135,817$4,851iApproximate average salary by contribution assumption: employee only about $121,265 at 4% or $80,843 at 6%; with 50% employer match about $80,843 at 4% or $53,896 at 6%; with 100% employer match about $60,633 at 4% or $40,422 at 6%.
2018128$1,883,313$141,661$5,059iApproximate average salary by contribution assumption: employee only about $126,483 at 4% or $84,322 at 6%; with 50% employer match about $84,322 at 4% or $56,215 at 6%; with 100% employer match about $63,242 at 4% or $42,161 at 6%.
Martin Brinkerhoff Associates Inc. 401(K) Plan-28$1,883,313$141,661$5,059iApproximate average salary by contribution assumption: employee only about $126,483 at 4% or $84,322 at 6%; with 50% employer match about $84,322 at 4% or $56,215 at 6%; with 100% employer match about $63,242 at 4% or $42,161 at 6%.
2017129$2,000,713$171,637$5,919iApproximate average salary by contribution assumption: employee only about $147,963 at 4% or $98,642 at 6%; with 50% employer match about $98,642 at 4% or $65,761 at 6%; with 100% employer match about $73,981 at 4% or $49,321 at 6%.
Martin Brinkerhoff Associates Inc. 401(K) Plan-29$2,000,713$171,637$5,919iApproximate average salary by contribution assumption: employee only about $147,963 at 4% or $98,642 at 6%; with 50% employer match about $98,642 at 4% or $65,761 at 6%; with 100% employer match about $73,981 at 4% or $49,321 at 6%.
2016131$1,877,063$177,866$5,738iApproximate average salary by contribution assumption: employee only about $143,440 at 4% or $95,627 at 6%; with 50% employer match about $95,627 at 4% or $63,751 at 6%; with 100% employer match about $71,720 at 4% or $47,813 at 6%.
Martin Brinkerhoff Associates Inc. 401(K) Plan-31$1,877,063$177,866$5,738iApproximate average salary by contribution assumption: employee only about $143,440 at 4% or $95,627 at 6%; with 50% employer match about $95,627 at 4% or $63,751 at 6%; with 100% employer match about $71,720 at 4% or $47,813 at 6%.
2015126$1,644,098$117,791$4,530iApproximate average salary by contribution assumption: employee only about $113,261 at 4% or $75,507 at 6%; with 50% employer match about $75,507 at 4% or $50,338 at 6%; with 100% employer match about $56,630 at 4% or $37,754 at 6%.
Martin Brinkerhoff Associates Inc. 401(K) Plan-26$1,644,098$117,791$4,530iApproximate average salary by contribution assumption: employee only about $113,261 at 4% or $75,507 at 6%; with 50% employer match about $75,507 at 4% or $50,338 at 6%; with 100% employer match about $56,630 at 4% or $37,754 at 6%.
2014122$1,547,803$100,981$4,590iApproximate average salary by contribution assumption: employee only about $114,751 at 4% or $76,501 at 6%; with 50% employer match about $76,501 at 4% or $51,001 at 6%; with 100% employer match about $57,376 at 4% or $38,250 at 6%.
Martin Brinkerhoff Associates Inc. 401(K) Plan-22$1,547,803$100,981$4,590iApproximate average salary by contribution assumption: employee only about $114,751 at 4% or $76,501 at 6%; with 50% employer match about $76,501 at 4% or $51,001 at 6%; with 100% employer match about $57,376 at 4% or $38,250 at 6%.
2013126$1,414,004$83,430$3,209iApproximate average salary by contribution assumption: employee only about $80,221 at 4% or $53,481 at 6%; with 50% employer match about $53,481 at 4% or $35,654 at 6%; with 100% employer match about $40,111 at 4% or $26,740 at 6%.
Martin Brinkerhoff Associates Inc. 401(K) Plan-26$1,414,004$83,430$3,209iApproximate average salary by contribution assumption: employee only about $80,221 at 4% or $53,481 at 6%; with 50% employer match about $53,481 at 4% or $35,654 at 6%; with 100% employer match about $40,111 at 4% or $26,740 at 6%.
2012123$1,112,169$89,475$3,890iApproximate average salary by contribution assumption: employee only about $97,255 at 4% or $64,837 at 6%; with 50% employer match about $64,837 at 4% or $43,225 at 6%; with 100% employer match about $48,628 at 4% or $32,418 at 6%.
Martin Brinkerhoff Associates Inc. 401(K) Plan-23$1,112,169$89,475$3,890iApproximate average salary by contribution assumption: employee only about $97,255 at 4% or $64,837 at 6%; with 50% employer match about $64,837 at 4% or $43,225 at 6%; with 100% employer match about $48,628 at 4% or $32,418 at 6%.
2011128$939,912$85,993$3,071iApproximate average salary by contribution assumption: employee only about $76,779 at 4% or $51,186 at 6%; with 50% employer match about $51,186 at 4% or $34,124 at 6%; with 100% employer match about $38,390 at 4% or $25,593 at 6%.
Martin Brinkerhoff Associates Inc. 401(K) Plan-28$939,912$85,993$3,071iApproximate average salary by contribution assumption: employee only about $76,779 at 4% or $51,186 at 6%; with 50% employer match about $51,186 at 4% or $34,124 at 6%; with 100% employer match about $38,390 at 4% or $25,593 at 6%.
2010127$869,988$75,353$2,791iApproximate average salary by contribution assumption: employee only about $69,771 at 4% or $46,514 at 6%; with 50% employer match about $46,514 at 4% or $31,009 at 6%; with 100% employer match about $34,886 at 4% or $23,257 at 6%.
Martin Brinkerhoff Associates Inc. 401(K) Plan-27$869,988$75,353$2,791iApproximate average salary by contribution assumption: employee only about $69,771 at 4% or $46,514 at 6%; with 50% employer match about $46,514 at 4% or $31,009 at 6%; with 100% employer match about $34,886 at 4% or $23,257 at 6%.
2009126$713,743$102,003$3,923iApproximate average salary by contribution assumption: employee only about $98,080 at 4% or $65,387 at 6%; with 50% employer match about $65,387 at 4% or $43,591 at 6%; with 100% employer match about $49,040 at 4% or $32,693 at 6%.
Martin Brinkerhoff Associates Inc. 401(K) Plan-26$713,743$102,003$3,923iApproximate average salary by contribution assumption: employee only about $98,080 at 4% or $65,387 at 6%; with 50% employer match about $65,387 at 4% or $43,591 at 6%; with 100% employer match about $49,040 at 4% or $32,693 at 6%.
2008137$546,504$120,598$3,259iApproximate average salary by contribution assumption: employee only about $81,485 at 4% or $54,323 at 6%; with 50% employer match about $54,323 at 4% or $36,216 at 6%; with 100% employer match about $40,743 at 4% or $27,162 at 6%.
Martin Brinkerhoff Associates Inc. 401(K) Plan-37$546,504$120,598$3,259iApproximate average salary by contribution assumption: employee only about $81,485 at 4% or $54,323 at 6%; with 50% employer match about $54,323 at 4% or $36,216 at 6%; with 100% employer match about $40,743 at 4% or $27,162 at 6%.
2007137$0$0-
Martin Brinkerhoff Associates Inc. 401(K) Plan-37---
2006137$794,567$137,465$3,715iApproximate average salary by contribution assumption: employee only about $92,882 at 4% or $61,921 at 6%; with 50% employer match about $61,921 at 4% or $41,281 at 6%; with 100% employer match about $46,441 at 4% or $30,961 at 6%.
Martin Brinkerhoff Associates Inc. 401(K) Plan-37$794,567$137,465$3,715iApproximate average salary by contribution assumption: employee only about $92,882 at 4% or $61,921 at 6%; with 50% employer match about $61,921 at 4% or $41,281 at 6%; with 100% employer match about $46,441 at 4% or $30,961 at 6%.
2005135$558,746$127,735$3,650iApproximate average salary by contribution assumption: employee only about $91,239 at 4% or $60,826 at 6%; with 50% employer match about $60,826 at 4% or $40,551 at 6%; with 100% employer match about $45,620 at 4% or $30,413 at 6%.
Martin Brinkerhoff Associates Inc. 401(K) Plan-35$558,746$127,735$3,650iApproximate average salary by contribution assumption: employee only about $91,239 at 4% or $60,826 at 6%; with 50% employer match about $60,826 at 4% or $40,551 at 6%; with 100% employer match about $45,620 at 4% or $30,413 at 6%.
2004128$397,991$116,745$4,169iApproximate average salary by contribution assumption: employee only about $104,237 at 4% or $69,491 at 6%; with 50% employer match about $69,491 at 4% or $46,327 at 6%; with 100% employer match about $52,118 at 4% or $34,746 at 6%.
Martin Brinkerhoff Associates Inc. 401(K) Plan-28$397,991$116,745$4,169iApproximate average salary by contribution assumption: employee only about $104,237 at 4% or $69,491 at 6%; with 50% employer match about $69,491 at 4% or $46,327 at 6%; with 100% employer match about $52,118 at 4% or $34,746 at 6%.
2003122$0$0-
Martin Brinkerhoff Associates Inc. 401(K) Plan-22---
2002114$152,877$81,067$5,791iApproximate average salary by contribution assumption: employee only about $144,763 at 4% or $96,508 at 6%; with 50% employer match about $96,508 at 4% or $64,339 at 6%; with 100% employer match about $72,381 at 4% or $48,254 at 6%.
Martin Brinkerhoff Associates Inc. 401(K) Plan-14$152,877$81,067$5,791iApproximate average salary by contribution assumption: employee only about $144,763 at 4% or $96,508 at 6%; with 50% employer match about $96,508 at 4% or $64,339 at 6%; with 100% employer match about $72,381 at 4% or $48,254 at 6%.
2001114$0$0-
Martin Brinkerhoff Associates Inc. 401(K) Plan-14---