Civic Intelligence

Commonwealth Lock Company

Plan context: Commonwealth Lock Company 401K Profit Sharing Plan

EIN 04-1198932 • Cambridge, MA • 11 filings • 2 plans

1853 Massachusetts AvenueCambridge, MA 02140
Current Snapshot

Latest Year

2025

2025 Participants

10

2025 Assets

$3,244,587

2025 Contributions

$129,042

Historical Graphs

Total Assets Over Time

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

$3,244,587$1,622,294$0199920062025YearValue
$3,244,587Latest year 2025

Participants Over Time

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

1790199920052025YearValue
10Latest 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
2025110$3,244,587$129,042$12,904iApproximate average salary by contribution assumption: employee only about $322,605 at 4% or $215,070 at 6%; with 50% employer match about $215,070 at 4% or $143,380 at 6%; with 100% employer match about $161,303 at 4% or $107,535 at 6%.
Commonwealth Lock Company 401K Profit Sharing Plan-10$3,244,587$129,042$12,904iApproximate average salary by contribution assumption: employee only about $322,605 at 4% or $215,070 at 6%; with 50% employer match about $215,070 at 4% or $143,380 at 6%; with 100% employer match about $161,303 at 4% or $107,535 at 6%.
2024110$2,710,915$116,048$11,605iApproximate average salary by contribution assumption: employee only about $290,120 at 4% or $193,413 at 6%; with 50% employer match about $193,413 at 4% or $128,942 at 6%; with 100% employer match about $145,060 at 4% or $96,707 at 6%.
Commonwealth Lock Company 401K Profit Sharing Plan-10$2,710,915$116,048$11,605iApproximate average salary by contribution assumption: employee only about $290,120 at 4% or $193,413 at 6%; with 50% employer match about $193,413 at 4% or $128,942 at 6%; with 100% employer match about $145,060 at 4% or $96,707 at 6%.
2023110$2,370,690$80,097$8,010iApproximate average salary by contribution assumption: employee only about $200,243 at 4% or $133,495 at 6%; with 50% employer match about $133,495 at 4% or $88,997 at 6%; with 100% employer match about $100,121 at 4% or $66,748 at 6%.
Commonwealth Lock Company 401K Profit Sharing Plan-10$2,370,690$80,097$8,010iApproximate average salary by contribution assumption: employee only about $200,243 at 4% or $133,495 at 6%; with 50% employer match about $133,495 at 4% or $88,997 at 6%; with 100% employer match about $100,121 at 4% or $66,748 at 6%.
202219$2,038,958$53,484$5,943iApproximate average salary by contribution assumption: employee only about $148,567 at 4% or $99,044 at 6%; with 50% employer match about $99,044 at 4% or $66,030 at 6%; with 100% employer match about $74,283 at 4% or $49,522 at 6%.
Commonwealth Lock Company 401K Profit Sharing Plan-9$2,038,958$53,484$5,943iApproximate average salary by contribution assumption: employee only about $148,567 at 4% or $99,044 at 6%; with 50% employer match about $99,044 at 4% or $66,030 at 6%; with 100% employer match about $74,283 at 4% or $49,522 at 6%.
2006113$1,929,931$56,534$4,349iApproximate average salary by contribution assumption: employee only about $108,719 at 4% or $72,479 at 6%; with 50% employer match about $72,479 at 4% or $48,320 at 6%; with 100% employer match about $54,360 at 4% or $36,240 at 6%.
Commonwealth Lock Company 401K Profit Sharing Plan-13$1,929,931$56,534$4,349iApproximate average salary by contribution assumption: employee only about $108,719 at 4% or $72,479 at 6%; with 50% employer match about $72,479 at 4% or $48,320 at 6%; with 100% employer match about $54,360 at 4% or $36,240 at 6%.
2005112$1,889,134$61,748$5,146iApproximate average salary by contribution assumption: employee only about $128,642 at 4% or $85,761 at 6%; with 50% employer match about $85,761 at 4% or $57,174 at 6%; with 100% employer match about $64,321 at 4% or $42,881 at 6%.
Commonwealth Lock Company 401K Profit Sharing Plan-12$1,889,134$61,748$5,146iApproximate average salary by contribution assumption: employee only about $128,642 at 4% or $85,761 at 6%; with 50% employer match about $85,761 at 4% or $57,174 at 6%; with 100% employer match about $64,321 at 4% or $42,881 at 6%.
2004113$1,749,626$64,385$4,953iApproximate average salary by contribution assumption: employee only about $123,817 at 4% or $82,545 at 6%; with 50% employer match about $82,545 at 4% or $55,030 at 6%; with 100% employer match about $61,909 at 4% or $41,272 at 6%.
Commonwealth Lock Company 401K Profit Sharing Plan-13$1,749,626$64,385$4,953iApproximate average salary by contribution assumption: employee only about $123,817 at 4% or $82,545 at 6%; with 50% employer match about $82,545 at 4% or $55,030 at 6%; with 100% employer match about $61,909 at 4% or $41,272 at 6%.
2002113$1,549,566$64,735$4,980iApproximate average salary by contribution assumption: employee only about $124,490 at 4% or $82,994 at 6%; with 50% employer match about $82,994 at 4% or $55,329 at 6%; with 100% employer match about $62,245 at 4% or $41,497 at 6%.
Commonwealth Lock Company 401K Profit Sharing Plan-13$1,549,566$64,735$4,980iApproximate average salary by contribution assumption: employee only about $124,490 at 4% or $82,994 at 6%; with 50% employer match about $82,994 at 4% or $55,329 at 6%; with 100% employer match about $62,245 at 4% or $41,497 at 6%.
2001111$1,439,173$64,706$5,882iApproximate average salary by contribution assumption: employee only about $147,059 at 4% or $98,039 at 6%; with 50% employer match about $98,039 at 4% or $65,360 at 6%; with 100% employer match about $73,530 at 4% or $49,020 at 6%.
Commonwealth Lock Company 401K Profit Sharing Plan-11$1,439,173$64,706$5,882iApproximate average salary by contribution assumption: employee only about $147,059 at 4% or $98,039 at 6%; with 50% employer match about $98,039 at 4% or $65,360 at 6%; with 100% employer match about $73,530 at 4% or $49,020 at 6%.
2000114$0$0-
Commonwealth Lock Company 401K Profit Sharing Plan-14---
1999117$1,303,871$4,048$238iApproximate average salary by contribution assumption: employee only about $5,953 at 4% or $3,969 at 6%; with 50% employer match about $3,969 at 4% or $2,646 at 6%; with 100% employer match about $2,976 at 4% or $1,984 at 6%.
Commonwealth Lock Company 401K Profit Sharing Plan-17$1,303,871$4,048$238iApproximate average salary by contribution assumption: employee only about $5,953 at 4% or $3,969 at 6%; with 50% employer match about $3,969 at 4% or $2,646 at 6%; with 100% employer match about $2,976 at 4% or $1,984 at 6%.
Commonwealth Lock Company | EIN 04-1198932 | 2025 Form 5500 Company Profile