Civic Intelligence

Mcmahon Construction Services Inc.

Plan context: Mcmahon Construction Services Inc. 401(K) Plan & Trust

EIN 80-0839500 • Danville, CA • 9 filings • 1 plans

33-c Front StreetDanville, CA 94526
Current Snapshot

Latest Year

2025

2025 Participants

7

2025 Assets

$886,329

2025 Contributions

$102,715

Historical Graphs

Total Assets Over Time

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

$886,329$443,165$0201720212025YearValue
$886,329Latest year 2025

Participants Over Time

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

740201720212025YearValue
7Latest 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
202517$886,329$102,715$14,674iApproximate average salary by contribution assumption: employee only about $366,839 at 4% or $244,560 at 6%; with 50% employer match about $244,560 at 4% or $163,040 at 6%; with 100% employer match about $183,420 at 4% or $122,280 at 6%.
Mcmahon Construction Services Inc. 401(K) Plan & Trust-7$886,329$102,715$14,674iApproximate average salary by contribution assumption: employee only about $366,839 at 4% or $244,560 at 6%; with 50% employer match about $244,560 at 4% or $163,040 at 6%; with 100% employer match about $183,420 at 4% or $122,280 at 6%.
202415$656,203$72,694$14,539iApproximate average salary by contribution assumption: employee only about $363,470 at 4% or $242,313 at 6%; with 50% employer match about $242,313 at 4% or $161,542 at 6%; with 100% employer match about $181,735 at 4% or $121,157 at 6%.
Mcmahon Construction Services Inc. 401(K) Plan & Trust-5$656,203$72,694$14,539iApproximate average salary by contribution assumption: employee only about $363,470 at 4% or $242,313 at 6%; with 50% employer match about $242,313 at 4% or $161,542 at 6%; with 100% employer match about $181,735 at 4% or $121,157 at 6%.
202315$494,207$70,641$14,128iApproximate average salary by contribution assumption: employee only about $353,205 at 4% or $235,470 at 6%; with 50% employer match about $235,470 at 4% or $156,980 at 6%; with 100% employer match about $176,603 at 4% or $117,735 at 6%.
Mcmahon Construction Services Inc. 401(K) Plan & Trust-5$494,207$70,641$14,128iApproximate average salary by contribution assumption: employee only about $353,205 at 4% or $235,470 at 6%; with 50% employer match about $235,470 at 4% or $156,980 at 6%; with 100% employer match about $176,603 at 4% or $117,735 at 6%.
202215$343,576$63,459$12,692iApproximate average salary by contribution assumption: employee only about $317,295 at 4% or $211,530 at 6%; with 50% employer match about $211,530 at 4% or $141,020 at 6%; with 100% employer match about $158,648 at 4% or $105,765 at 6%.
Mcmahon Construction Services Inc. 401(K) Plan & Trust-5$343,576$63,459$12,692iApproximate average salary by contribution assumption: employee only about $317,295 at 4% or $211,530 at 6%; with 50% employer match about $211,530 at 4% or $141,020 at 6%; with 100% employer match about $158,648 at 4% or $105,765 at 6%.
202115$347,268$61,491$12,298iApproximate average salary by contribution assumption: employee only about $307,455 at 4% or $204,970 at 6%; with 50% employer match about $204,970 at 4% or $136,647 at 6%; with 100% employer match about $153,728 at 4% or $102,485 at 6%.
Mcmahon Construction Services Inc. 401(K) Plan & Trust-5$347,268$61,491$12,298iApproximate average salary by contribution assumption: employee only about $307,455 at 4% or $204,970 at 6%; with 50% employer match about $204,970 at 4% or $136,647 at 6%; with 100% employer match about $153,728 at 4% or $102,485 at 6%.
202015$241,749$62,704$12,541iApproximate average salary by contribution assumption: employee only about $313,520 at 4% or $209,013 at 6%; with 50% employer match about $209,013 at 4% or $139,342 at 6%; with 100% employer match about $156,760 at 4% or $104,507 at 6%.
Mcmahon Construction Services Inc. 401(K) Plan & Trust-5$241,749$62,704$12,541iApproximate average salary by contribution assumption: employee only about $313,520 at 4% or $209,013 at 6%; with 50% employer match about $209,013 at 4% or $139,342 at 6%; with 100% employer match about $156,760 at 4% or $104,507 at 6%.
201916$143,252$61,889$10,315iApproximate average salary by contribution assumption: employee only about $257,871 at 4% or $171,914 at 6%; with 50% employer match about $171,914 at 4% or $114,609 at 6%; with 100% employer match about $128,935 at 4% or $85,957 at 6%.
Mcmahon Construction Services Inc. 401(K) Plan & Trust-6$143,252$61,889$10,315iApproximate average salary by contribution assumption: employee only about $257,871 at 4% or $171,914 at 6%; with 50% employer match about $171,914 at 4% or $114,609 at 6%; with 100% employer match about $128,935 at 4% or $85,957 at 6%.
201817$70,189$63,247$9,035iApproximate average salary by contribution assumption: employee only about $225,882 at 4% or $150,588 at 6%; with 50% employer match about $150,588 at 4% or $100,392 at 6%; with 100% employer match about $112,941 at 4% or $75,294 at 6%.
Mcmahon Construction Services Inc. 401(K) Plan & Trust-7$70,189$63,247$9,035iApproximate average salary by contribution assumption: employee only about $225,882 at 4% or $150,588 at 6%; with 50% employer match about $150,588 at 4% or $100,392 at 6%; with 100% employer match about $112,941 at 4% or $75,294 at 6%.
201717$9,096$9,096$1,299iApproximate average salary by contribution assumption: employee only about $32,486 at 4% or $21,657 at 6%; with 50% employer match about $21,657 at 4% or $14,438 at 6%; with 100% employer match about $16,243 at 4% or $10,829 at 6%.
Mcmahon Construction Services Inc. 401(K) Plan & Trust-7$9,096$9,096$1,299iApproximate average salary by contribution assumption: employee only about $32,486 at 4% or $21,657 at 6%; with 50% employer match about $21,657 at 4% or $14,438 at 6%; with 100% employer match about $16,243 at 4% or $10,829 at 6%.