Civic Intelligence

Hartley Michon Robb Hannon LLP

Plan context: Hartley Michon Robb Hannon LLP 401(K) Plan

EIN 13-4299300 • Boston, MA • 23 filings • 9 plans

101 Federal StreetSuite 1810Boston, MA 02210
Current Snapshot

Latest Year

2025

2025 Participants

15

2025 Assets

$8,954,987

2025 Contributions

$354,225

Historical Graphs

Total Assets Over Time

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

$8,954,987$4,477,494$0200520162025YearValue
$8,954,987Latest year 2025

Participants Over Time

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

20100200520152025YearValue
15Latest 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
2025115$8,954,987$354,225$23,615iApproximate average salary by contribution assumption: employee only about $590,375 at 4% or $393,583 at 6%; with 50% employer match about $393,583 at 4% or $262,389 at 6%; with 100% employer match about $295,188 at 4% or $196,792 at 6%.
Hartley Michon Robb Hannon LLP 401(K) Plan-15$8,954,987$354,225$23,615iApproximate average salary by contribution assumption: employee only about $590,375 at 4% or $393,583 at 6%; with 50% employer match about $393,583 at 4% or $262,389 at 6%; with 100% employer match about $295,188 at 4% or $196,792 at 6%.
2024220$8,263,584$645,031$32,252iApproximate average salary by contribution assumption: employee only about $806,289 at 4% or $537,526 at 6%; with 50% employer match about $537,526 at 4% or $358,351 at 6%; with 100% employer match about $403,144 at 4% or $268,763 at 6%.
Hartley Michon Robb Hannon LLP 401(K) Plan-20$7,625,813$339,162$16,958iApproximate average salary by contribution assumption: employee only about $423,952 at 4% or $282,635 at 6%; with 50% employer match about $282,635 at 4% or $188,423 at 6%; with 100% employer match about $211,976 at 4% or $141,318 at 6%.
HARTLEY MICHON ROBB HANNON LLP CASH BALANCE PLAN-6$637,771$305,869$50,978iApproximate average salary by contribution assumption: employee only about $1,274,454 at 4% or $849,636 at 6%; with 50% employer match about $849,636 at 4% or $566,424 at 6%; with 100% employer match about $637,227 at 4% or $424,818 at 6%.
2023217$6,631,839$642,055$37,768iApproximate average salary by contribution assumption: employee only about $944,199 at 4% or $629,466 at 6%; with 50% employer match about $629,466 at 4% or $419,644 at 6%; with 100% employer match about $472,099 at 4% or $314,733 at 6%.
Hartley Michon Robb Hannon LLP 401(K) Plan-17$6,321,494$331,710$19,512iApproximate average salary by contribution assumption: employee only about $487,809 at 4% or $325,206 at 6%; with 50% employer match about $325,206 at 4% or $216,804 at 6%; with 100% employer match about $243,904 at 4% or $162,603 at 6%.
HARTLEY MICHON ROBB HANNON LLP CASH BALANCE PLAN-7$310,345$310,345$44,335iApproximate average salary by contribution assumption: employee only about $1,108,375 at 4% or $738,917 at 6%; with 50% employer match about $738,917 at 4% or $492,611 at 6%; with 100% employer match about $554,188 at 4% or $369,458 at 6%.
2022116$5,114,076$317,750$19,859iApproximate average salary by contribution assumption: employee only about $496,484 at 4% or $330,990 at 6%; with 50% employer match about $330,990 at 4% or $220,660 at 6%; with 100% employer match about $248,242 at 4% or $165,495 at 6%.
Hartley Michon Robb Hannon LLP 401(K) Plan-16$5,114,076$317,750$19,859iApproximate average salary by contribution assumption: employee only about $496,484 at 4% or $330,990 at 6%; with 50% employer match about $330,990 at 4% or $220,660 at 6%; with 100% employer match about $248,242 at 4% or $165,495 at 6%.
2021117$5,889,986$269,078$15,828iApproximate average salary by contribution assumption: employee only about $395,703 at 4% or $263,802 at 6%; with 50% employer match about $263,802 at 4% or $175,868 at 6%; with 100% employer match about $197,851 at 4% or $131,901 at 6%.
Hartley Michon Robb Hannon LLP 401(K) Plan-17$5,889,986$269,078$15,828iApproximate average salary by contribution assumption: employee only about $395,703 at 4% or $263,802 at 6%; with 50% employer match about $263,802 at 4% or $175,868 at 6%; with 100% employer match about $197,851 at 4% or $131,901 at 6%.
2020116$4,796,221$229,246$14,328iApproximate average salary by contribution assumption: employee only about $358,197 at 4% or $238,798 at 6%; with 50% employer match about $238,798 at 4% or $159,199 at 6%; with 100% employer match about $179,098 at 4% or $119,399 at 6%.
Hartley Michon Robb Hannon LLP 401(K) Plan-16$4,796,221$229,246$14,328iApproximate average salary by contribution assumption: employee only about $358,197 at 4% or $238,798 at 6%; with 50% employer match about $238,798 at 4% or $159,199 at 6%; with 100% employer match about $179,098 at 4% or $119,399 at 6%.
2019114$4,014,754$208,975$14,927iApproximate average salary by contribution assumption: employee only about $373,170 at 4% or $248,780 at 6%; with 50% employer match about $248,780 at 4% or $165,853 at 6%; with 100% employer match about $186,585 at 4% or $124,390 at 6%.
Hartley Michon Robb Hannon LLP 401(K) Plan-14$4,014,754$208,975$14,927iApproximate average salary by contribution assumption: employee only about $373,170 at 4% or $248,780 at 6%; with 50% employer match about $248,780 at 4% or $165,853 at 6%; with 100% employer match about $186,585 at 4% or $124,390 at 6%.
2018113$3,173,644$224,966$17,305iApproximate average salary by contribution assumption: employee only about $432,627 at 4% or $288,418 at 6%; with 50% employer match about $288,418 at 4% or $192,279 at 6%; with 100% employer match about $216,313 at 4% or $144,209 at 6%.
Hartley Michon Robb Hannon LLP 401(K) Plan-13$3,173,644$224,966$17,305iApproximate average salary by contribution assumption: employee only about $432,627 at 4% or $288,418 at 6%; with 50% employer match about $288,418 at 4% or $192,279 at 6%; with 100% employer match about $216,313 at 4% or $144,209 at 6%.
2017113$3,136,808$178,822$13,756iApproximate average salary by contribution assumption: employee only about $343,888 at 4% or $229,259 at 6%; with 50% employer match about $229,259 at 4% or $152,839 at 6%; with 100% employer match about $171,944 at 4% or $114,629 at 6%.
Hartley Michon Robb Hannon LLP 401(K) Plan-13$3,136,808$178,822$13,756iApproximate average salary by contribution assumption: employee only about $343,888 at 4% or $229,259 at 6%; with 50% employer match about $229,259 at 4% or $152,839 at 6%; with 100% employer match about $171,944 at 4% or $114,629 at 6%.
2016114$2,589,182$197,120$14,080iApproximate average salary by contribution assumption: employee only about $352,000 at 4% or $234,667 at 6%; with 50% employer match about $234,667 at 4% or $156,444 at 6%; with 100% employer match about $176,000 at 4% or $117,333 at 6%.
Hartley Michon Robb Hannon LLP 401(K) Plan-14$2,589,182$197,120$14,080iApproximate average salary by contribution assumption: employee only about $352,000 at 4% or $234,667 at 6%; with 50% employer match about $234,667 at 4% or $156,444 at 6%; with 100% employer match about $176,000 at 4% or $117,333 at 6%.
2015114$2,807,843$233,172$16,655iApproximate average salary by contribution assumption: employee only about $416,379 at 4% or $277,586 at 6%; with 50% employer match about $277,586 at 4% or $185,057 at 6%; with 100% employer match about $208,189 at 4% or $138,793 at 6%.
Hartley Michon Robb Hannon LLP 401(K) Plan-14$2,807,843$233,172$16,655iApproximate average salary by contribution assumption: employee only about $416,379 at 4% or $277,586 at 6%; with 50% employer match about $277,586 at 4% or $185,057 at 6%; with 100% employer match about $208,189 at 4% or $138,793 at 6%.
2014115$2,723,090$253,001$16,867iApproximate average salary by contribution assumption: employee only about $421,668 at 4% or $281,112 at 6%; with 50% employer match about $281,112 at 4% or $187,408 at 6%; with 100% employer match about $210,834 at 4% or $140,556 at 6%.
Hartley Michon Robb Hannon LLP 401(K) Plan-15$2,723,090$253,001$16,867iApproximate average salary by contribution assumption: employee only about $421,668 at 4% or $281,112 at 6%; with 50% employer match about $281,112 at 4% or $187,408 at 6%; with 100% employer match about $210,834 at 4% or $140,556 at 6%.
2013117$2,896,029$277,945$16,350iApproximate average salary by contribution assumption: employee only about $408,743 at 4% or $272,495 at 6%; with 50% employer match about $272,495 at 4% or $181,663 at 6%; with 100% employer match about $204,371 at 4% or $136,248 at 6%.
Hartley Michon Robb Hannon LLP 401(K) Plan-17$2,896,029$277,945$16,350iApproximate average salary by contribution assumption: employee only about $408,743 at 4% or $272,495 at 6%; with 50% employer match about $272,495 at 4% or $181,663 at 6%; with 100% employer match about $204,371 at 4% or $136,248 at 6%.
2012113$2,215,157$241,719$18,594iApproximate average salary by contribution assumption: employee only about $464,844 at 4% or $309,896 at 6%; with 50% employer match about $309,896 at 4% or $206,597 at 6%; with 100% employer match about $232,422 at 4% or $154,948 at 6%.
Hartley Michon Robb Hannon LLP 401(K) Plan-13$2,215,157$241,719$18,594iApproximate average salary by contribution assumption: employee only about $464,844 at 4% or $309,896 at 6%; with 50% employer match about $309,896 at 4% or $206,597 at 6%; with 100% employer match about $232,422 at 4% or $154,948 at 6%.
2011116$1,825,894$244,338$15,271iApproximate average salary by contribution assumption: employee only about $381,778 at 4% or $254,519 at 6%; with 50% employer match about $254,519 at 4% or $169,679 at 6%; with 100% employer match about $190,889 at 4% or $127,259 at 6%.
Hartley Michon Robb Hannon LLP 401(K) Plan-16$1,825,894$244,338$15,271iApproximate average salary by contribution assumption: employee only about $381,778 at 4% or $254,519 at 6%; with 50% employer match about $254,519 at 4% or $169,679 at 6%; with 100% employer match about $190,889 at 4% or $127,259 at 6%.
2010113$1,540,201$239,035$18,387iApproximate average salary by contribution assumption: employee only about $459,683 at 4% or $306,455 at 6%; with 50% employer match about $306,455 at 4% or $204,303 at 6%; with 100% employer match about $229,841 at 4% or $153,228 at 6%.
Hartley Michon Robb Hannon LLP 401(K) Plan-13$1,540,201$239,035$18,387iApproximate average salary by contribution assumption: employee only about $459,683 at 4% or $306,455 at 6%; with 50% employer match about $306,455 at 4% or $204,303 at 6%; with 100% employer match about $229,841 at 4% or $153,228 at 6%.
2009112$1,227,941$305,666$25,472iApproximate average salary by contribution assumption: employee only about $636,804 at 4% or $424,536 at 6%; with 50% employer match about $424,536 at 4% or $283,024 at 6%; with 100% employer match about $318,402 at 4% or $212,268 at 6%.
Hartley Michon Robb Hannon LLP 401(K) Plan-12$1,227,941$305,666$25,472iApproximate average salary by contribution assumption: employee only about $636,804 at 4% or $424,536 at 6%; with 50% employer match about $424,536 at 4% or $283,024 at 6%; with 100% employer match about $318,402 at 4% or $212,268 at 6%.
2008111$786,645$286,130$26,012iApproximate average salary by contribution assumption: employee only about $650,295 at 4% or $433,530 at 6%; with 50% employer match about $433,530 at 4% or $289,020 at 6%; with 100% employer match about $325,148 at 4% or $216,765 at 6%.
Hartley Michon Robb Hannon LLP 401(K) Plan-11$786,645$286,130$26,012iApproximate average salary by contribution assumption: employee only about $650,295 at 4% or $433,530 at 6%; with 50% employer match about $433,530 at 4% or $289,020 at 6%; with 100% employer match about $325,148 at 4% or $216,765 at 6%.
2007112$0$0-
Hartley Michon Robb Hannon LLP 401(K) Plan-12---
2006113$376,285$327,883$25,222iApproximate average salary by contribution assumption: employee only about $630,544 at 4% or $420,363 at 6%; with 50% employer match about $420,363 at 4% or $280,242 at 6%; with 100% employer match about $315,272 at 4% or $210,181 at 6%.
Hartley Michon Robb Hannon LLP 401(K) Plan-13$376,285$327,883$25,222iApproximate average salary by contribution assumption: employee only about $630,544 at 4% or $420,363 at 6%; with 50% employer match about $420,363 at 4% or $280,242 at 6%; with 100% employer match about $315,272 at 4% or $210,181 at 6%.
2005112$42,718$42,752$3,563iApproximate average salary by contribution assumption: employee only about $89,067 at 4% or $59,378 at 6%; with 50% employer match about $59,378 at 4% or $39,585 at 6%; with 100% employer match about $44,533 at 4% or $29,689 at 6%.
Hartley Michon Robb Hannon LLP 401(K) Plan-12$42,718$42,752$3,563iApproximate average salary by contribution assumption: employee only about $89,067 at 4% or $59,378 at 6%; with 50% employer match about $59,378 at 4% or $39,585 at 6%; with 100% employer match about $44,533 at 4% or $29,689 at 6%.