Civic Intelligence

Hayes & O'Neill LLC

Plan context: Hayes & O'Neill LLC 401(K) Plan

EIN 81-2975379 • Boston, MA • 9 filings • 1 plans

100 Summer St, Suite 1600Boston, MA 02110
Current Snapshot

Latest Year

2025

2025 Participants

35

2025 Assets

$2,333,776

2025 Contributions

$388,516

Historical Graphs

Total Assets Over Time

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

$2,333,776$1,166,888$0201720212025YearValue
$2,333,776Latest year 2025

Participants Over Time

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

35180201720212025YearValue
35Latest 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
2025135$2,333,776$388,516$11,100iApproximate average salary by contribution assumption: employee only about $277,511 at 4% or $185,008 at 6%; with 50% employer match about $185,008 at 4% or $123,338 at 6%; with 100% employer match about $138,756 at 4% or $92,504 at 6%.
Hayes & O'Neill LLC 401(K) Plan-35$2,333,776$388,516$11,100iApproximate average salary by contribution assumption: employee only about $277,511 at 4% or $185,008 at 6%; with 50% employer match about $185,008 at 4% or $123,338 at 6%; with 100% employer match about $138,756 at 4% or $92,504 at 6%.
2024132$1,651,014$441,113$13,785iApproximate average salary by contribution assumption: employee only about $344,620 at 4% or $229,746 at 6%; with 50% employer match about $229,746 at 4% or $153,164 at 6%; with 100% employer match about $172,310 at 4% or $114,873 at 6%.
Hayes & O'Neill LLC 401(K) Plan-32$1,651,014$441,113$13,785iApproximate average salary by contribution assumption: employee only about $344,620 at 4% or $229,746 at 6%; with 50% employer match about $229,746 at 4% or $153,164 at 6%; with 100% employer match about $172,310 at 4% or $114,873 at 6%.
2023126$1,025,190$286,110$11,004iApproximate average salary by contribution assumption: employee only about $275,106 at 4% or $183,404 at 6%; with 50% employer match about $183,404 at 4% or $122,269 at 6%; with 100% employer match about $137,553 at 4% or $91,702 at 6%.
Hayes & O'Neill LLC 401(K) Plan-26$1,025,190$286,110$11,004iApproximate average salary by contribution assumption: employee only about $275,106 at 4% or $183,404 at 6%; with 50% employer match about $183,404 at 4% or $122,269 at 6%; with 100% employer match about $137,553 at 4% or $91,702 at 6%.
2022122$578,811$201,609$9,164iApproximate average salary by contribution assumption: employee only about $229,101 at 4% or $152,734 at 6%; with 50% employer match about $152,734 at 4% or $101,823 at 6%; with 100% employer match about $114,551 at 4% or $76,367 at 6%.
Hayes & O'Neill LLC 401(K) Plan-22$578,811$201,609$9,164iApproximate average salary by contribution assumption: employee only about $229,101 at 4% or $152,734 at 6%; with 50% employer match about $152,734 at 4% or $101,823 at 6%; with 100% employer match about $114,551 at 4% or $76,367 at 6%.
2021118$497,064$136,403$7,578iApproximate average salary by contribution assumption: employee only about $189,449 at 4% or $126,299 at 6%; with 50% employer match about $126,299 at 4% or $84,199 at 6%; with 100% employer match about $94,724 at 4% or $63,150 at 6%.
Hayes & O'Neill LLC 401(K) Plan-18$497,064$136,403$7,578iApproximate average salary by contribution assumption: employee only about $189,449 at 4% or $126,299 at 6%; with 50% employer match about $126,299 at 4% or $84,199 at 6%; with 100% employer match about $94,724 at 4% or $63,150 at 6%.
2020114$301,539$161,690$11,549iApproximate average salary by contribution assumption: employee only about $288,732 at 4% or $192,488 at 6%; with 50% employer match about $192,488 at 4% or $128,325 at 6%; with 100% employer match about $144,366 at 4% or $96,244 at 6%.
Hayes & O'Neill LLC 401(K) Plan-14$301,539$161,690$11,549iApproximate average salary by contribution assumption: employee only about $288,732 at 4% or $192,488 at 6%; with 50% employer match about $192,488 at 4% or $128,325 at 6%; with 100% employer match about $144,366 at 4% or $96,244 at 6%.
2019111$137,438$81,518$7,411iApproximate average salary by contribution assumption: employee only about $185,268 at 4% or $123,512 at 6%; with 50% employer match about $123,512 at 4% or $82,341 at 6%; with 100% employer match about $92,634 at 4% or $61,756 at 6%.
Hayes & O'Neill LLC 401(K) Plan-11$137,438$81,518$7,411iApproximate average salary by contribution assumption: employee only about $185,268 at 4% or $123,512 at 6%; with 50% employer match about $123,512 at 4% or $82,341 at 6%; with 100% employer match about $92,634 at 4% or $61,756 at 6%.
201816$37,370$32,461$5,410iApproximate average salary by contribution assumption: employee only about $135,254 at 4% or $90,169 at 6%; with 50% employer match about $90,169 at 4% or $60,113 at 6%; with 100% employer match about $67,627 at 4% or $45,085 at 6%.
Hayes & O'Neill LLC 401(K) Plan-6$37,370$32,461$5,410iApproximate average salary by contribution assumption: employee only about $135,254 at 4% or $90,169 at 6%; with 50% employer match about $90,169 at 4% or $60,113 at 6%; with 100% employer match about $67,627 at 4% or $45,085 at 6%.
201711$7,607$7,290$7,290iApproximate average salary by contribution assumption: employee only about $182,250 at 4% or $121,500 at 6%; with 50% employer match about $121,500 at 4% or $81,000 at 6%; with 100% employer match about $91,125 at 4% or $60,750 at 6%.
Hayes & O'Neill LLC 401(K) Plan-1$7,607$7,290$7,290iApproximate average salary by contribution assumption: employee only about $182,250 at 4% or $121,500 at 6%; with 50% employer match about $121,500 at 4% or $81,000 at 6%; with 100% employer match about $91,125 at 4% or $60,750 at 6%.