Civic Intelligence

Cornerstone Mechanical Inc.

Plan context: Cornerstone Mechanical Inc. 401K Savings Plan

EIN 62-1446780 • Nashville, TN • 26 filings • 2 plans

P.O. Box 100258Nashville, TN 37227
Current Snapshot

Latest Year

2025

2025 Participants

15

2025 Assets

$1,240,971

2025 Contributions

$55,116

Historical Graphs

Total Assets Over Time

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

$2,763,030$1,381,515$0199920152024YearValue
$1,240,971Latest year 2024

Participants Over Time

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

30150199920122024YearValue
15Latest year 2024

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
202510$0$0-
Cornerstone Mechanical Inc. 401K Savings Plan-0$0--
2024115$1,240,971$55,116$3,674iApproximate average salary by contribution assumption: employee only about $91,860 at 4% or $61,240 at 6%; with 50% employer match about $61,240 at 4% or $40,827 at 6%; with 100% employer match about $45,930 at 4% or $30,620 at 6%.
Cornerstone Mechanical Inc. 401K Savings Plan-15$1,240,971$55,116$3,674iApproximate average salary by contribution assumption: employee only about $91,860 at 4% or $61,240 at 6%; with 50% employer match about $61,240 at 4% or $40,827 at 6%; with 100% employer match about $45,930 at 4% or $30,620 at 6%.
2023115$1,153,168$108,310$7,221iApproximate average salary by contribution assumption: employee only about $180,517 at 4% or $120,344 at 6%; with 50% employer match about $120,344 at 4% or $80,230 at 6%; with 100% employer match about $90,258 at 4% or $60,172 at 6%.
Cornerstone Mechanical Inc. 401K Savings Plan-15$1,153,168$108,310$7,221iApproximate average salary by contribution assumption: employee only about $180,517 at 4% or $120,344 at 6%; with 50% employer match about $120,344 at 4% or $80,230 at 6%; with 100% employer match about $90,258 at 4% or $60,172 at 6%.
2022119$1,765,179$134,127$7,059iApproximate average salary by contribution assumption: employee only about $176,483 at 4% or $117,655 at 6%; with 50% employer match about $117,655 at 4% or $78,437 at 6%; with 100% employer match about $88,241 at 4% or $58,828 at 6%.
Cornerstone Mechanical Inc. 401K Savings Plan-19$1,765,179$134,127$7,059iApproximate average salary by contribution assumption: employee only about $176,483 at 4% or $117,655 at 6%; with 50% employer match about $117,655 at 4% or $78,437 at 6%; with 100% employer match about $88,241 at 4% or $58,828 at 6%.
2021123$2,763,030$147,772$6,425iApproximate average salary by contribution assumption: employee only about $160,622 at 4% or $107,081 at 6%; with 50% employer match about $107,081 at 4% or $71,387 at 6%; with 100% employer match about $80,311 at 4% or $53,541 at 6%.
Cornerstone Mechanical Inc. 401K Savings Plan-23$2,763,030$147,772$6,425iApproximate average salary by contribution assumption: employee only about $160,622 at 4% or $107,081 at 6%; with 50% employer match about $107,081 at 4% or $71,387 at 6%; with 100% employer match about $80,311 at 4% or $53,541 at 6%.
2020124$2,457,213$168,387$7,016iApproximate average salary by contribution assumption: employee only about $175,403 at 4% or $116,935 at 6%; with 50% employer match about $116,935 at 4% or $77,957 at 6%; with 100% employer match about $87,702 at 4% or $58,468 at 6%.
Cornerstone Mechanical Inc. 401K Savings Plan-24$2,457,213$168,387$7,016iApproximate average salary by contribution assumption: employee only about $175,403 at 4% or $116,935 at 6%; with 50% employer match about $116,935 at 4% or $77,957 at 6%; with 100% employer match about $87,702 at 4% or $58,468 at 6%.
2019124$1,995,323$140,311$5,846iApproximate average salary by contribution assumption: employee only about $146,157 at 4% or $97,438 at 6%; with 50% employer match about $97,438 at 4% or $64,959 at 6%; with 100% employer match about $73,079 at 4% or $48,719 at 6%.
Cornerstone Mechanical Inc. 401K Savings Plan-24$1,995,323$140,311$5,846iApproximate average salary by contribution assumption: employee only about $146,157 at 4% or $97,438 at 6%; with 50% employer match about $97,438 at 4% or $64,959 at 6%; with 100% employer match about $73,079 at 4% or $48,719 at 6%.
2018119$1,631,596$119,627$6,296iApproximate average salary by contribution assumption: employee only about $157,404 at 4% or $104,936 at 6%; with 50% employer match about $104,936 at 4% or $69,957 at 6%; with 100% employer match about $78,702 at 4% or $52,468 at 6%.
Cornerstone Mechanical Inc. 401K Savings Plan-19$1,631,596$119,627$6,296iApproximate average salary by contribution assumption: employee only about $157,404 at 4% or $104,936 at 6%; with 50% employer match about $104,936 at 4% or $69,957 at 6%; with 100% employer match about $78,702 at 4% or $52,468 at 6%.
2017119$1,595,982$191,992$10,105iApproximate average salary by contribution assumption: employee only about $252,621 at 4% or $168,414 at 6%; with 50% employer match about $168,414 at 4% or $112,276 at 6%; with 100% employer match about $126,311 at 4% or $84,207 at 6%.
Cornerstone Mechanical Inc. 401K Savings Plan-19$1,595,982$191,992$10,105iApproximate average salary by contribution assumption: employee only about $252,621 at 4% or $168,414 at 6%; with 50% employer match about $168,414 at 4% or $112,276 at 6%; with 100% employer match about $126,311 at 4% or $84,207 at 6%.
2016118$1,231,470$106,689$5,927iApproximate average salary by contribution assumption: employee only about $148,179 at 4% or $98,786 at 6%; with 50% employer match about $98,786 at 4% or $65,857 at 6%; with 100% employer match about $74,090 at 4% or $49,393 at 6%.
Cornerstone Mechanical Inc. 401K Savings Plan-18$1,231,470$106,689$5,927iApproximate average salary by contribution assumption: employee only about $148,179 at 4% or $98,786 at 6%; with 50% employer match about $98,786 at 4% or $65,857 at 6%; with 100% employer match about $74,090 at 4% or $49,393 at 6%.
2015124$1,162,477$99,437$4,143iApproximate average salary by contribution assumption: employee only about $103,580 at 4% or $69,053 at 6%; with 50% employer match about $69,053 at 4% or $46,036 at 6%; with 100% employer match about $51,790 at 4% or $34,527 at 6%.
Cornerstone Mechanical Inc. 401K Savings Plan-24$1,162,477$99,437$4,143iApproximate average salary by contribution assumption: employee only about $103,580 at 4% or $69,053 at 6%; with 50% employer match about $69,053 at 4% or $46,036 at 6%; with 100% employer match about $51,790 at 4% or $34,527 at 6%.
2014125$1,070,327$89,121$3,565iApproximate average salary by contribution assumption: employee only about $89,121 at 4% or $59,414 at 6%; with 50% employer match about $59,414 at 4% or $39,609 at 6%; with 100% employer match about $44,561 at 4% or $29,707 at 6%.
Cornerstone Mechanical Inc. 401K Savings Plan-25$1,070,327$89,121$3,565iApproximate average salary by contribution assumption: employee only about $89,121 at 4% or $59,414 at 6%; with 50% employer match about $59,414 at 4% or $39,609 at 6%; with 100% employer match about $44,561 at 4% or $29,707 at 6%.
2013121$937,101$87,879$4,185iApproximate average salary by contribution assumption: employee only about $104,618 at 4% or $69,745 at 6%; with 50% employer match about $69,745 at 4% or $46,497 at 6%; with 100% employer match about $52,309 at 4% or $34,873 at 6%.
Cornerstone Mechanical Inc. 401K Savings Plan-21$937,101$87,879$4,185iApproximate average salary by contribution assumption: employee only about $104,618 at 4% or $69,745 at 6%; with 50% employer match about $69,745 at 4% or $46,497 at 6%; with 100% employer match about $52,309 at 4% or $34,873 at 6%.
2012121$680,812$28,436$1,354iApproximate average salary by contribution assumption: employee only about $33,852 at 4% or $22,568 at 6%; with 50% employer match about $22,568 at 4% or $15,046 at 6%; with 100% employer match about $16,926 at 4% or $11,284 at 6%.
Cornerstone Mechanical Inc. 401K Savings Plan-21$680,812$28,436$1,354iApproximate average salary by contribution assumption: employee only about $33,852 at 4% or $22,568 at 6%; with 50% employer match about $22,568 at 4% or $15,046 at 6%; with 100% employer match about $16,926 at 4% or $11,284 at 6%.
2011127$638,082$29,148$1,080iApproximate average salary by contribution assumption: employee only about $26,989 at 4% or $17,993 at 6%; with 50% employer match about $17,993 at 4% or $11,995 at 6%; with 100% employer match about $13,494 at 4% or $8,996 at 6%.
Cornerstone Mechanical Inc. 401K Savings Plan-27$638,082$29,148$1,080iApproximate average salary by contribution assumption: employee only about $26,989 at 4% or $17,993 at 6%; with 50% employer match about $17,993 at 4% or $11,995 at 6%; with 100% employer match about $13,494 at 4% or $8,996 at 6%.
2010128$928,241$40,506$1,447iApproximate average salary by contribution assumption: employee only about $36,166 at 4% or $24,111 at 6%; with 50% employer match about $24,111 at 4% or $16,074 at 6%; with 100% employer match about $18,083 at 4% or $12,055 at 6%.
Cornerstone Mechanical Inc. 401K Savings Plan-28$928,241$40,506$1,447iApproximate average salary by contribution assumption: employee only about $36,166 at 4% or $24,111 at 6%; with 50% employer match about $24,111 at 4% or $16,074 at 6%; with 100% employer match about $18,083 at 4% or $12,055 at 6%.
2009130$842,617$45,168$1,506iApproximate average salary by contribution assumption: employee only about $37,640 at 4% or $25,093 at 6%; with 50% employer match about $25,093 at 4% or $16,729 at 6%; with 100% employer match about $18,820 at 4% or $12,547 at 6%.
Cornerstone Mechanical Inc. 401K Savings Plan-30$842,617$45,168$1,506iApproximate average salary by contribution assumption: employee only about $37,640 at 4% or $25,093 at 6%; with 50% employer match about $25,093 at 4% or $16,729 at 6%; with 100% employer match about $18,820 at 4% or $12,547 at 6%.
2008129$626,793$64,642$2,229iApproximate average salary by contribution assumption: employee only about $55,726 at 4% or $37,151 at 6%; with 50% employer match about $37,151 at 4% or $24,767 at 6%; with 100% employer match about $27,863 at 4% or $18,575 at 6%.
Cornerstone Mechanical Inc. 401K Savings Plan-29$626,793$64,642$2,229iApproximate average salary by contribution assumption: employee only about $55,726 at 4% or $37,151 at 6%; with 50% employer match about $37,151 at 4% or $24,767 at 6%; with 100% employer match about $27,863 at 4% or $18,575 at 6%.
2007128$0$0-
Cornerstone Mechanical Inc. 401K Savings Plan-28---
2006121$918,128$64,027$3,049iApproximate average salary by contribution assumption: employee only about $76,223 at 4% or $50,815 at 6%; with 50% employer match about $50,815 at 4% or $33,877 at 6%; with 100% employer match about $38,111 at 4% or $25,408 at 6%.
Cornerstone Mechanical Inc. 401K Savings Plan-21$918,128$64,027$3,049iApproximate average salary by contribution assumption: employee only about $76,223 at 4% or $50,815 at 6%; with 50% employer match about $50,815 at 4% or $33,877 at 6%; with 100% employer match about $38,111 at 4% or $25,408 at 6%.
2004116$670,604$47,021$2,939iApproximate average salary by contribution assumption: employee only about $73,470 at 4% or $48,980 at 6%; with 50% employer match about $48,980 at 4% or $32,653 at 6%; with 100% employer match about $36,735 at 4% or $24,490 at 6%.
Cornerstone Mechanical Inc. 401K Savings Plan-16$670,604$47,021$2,939iApproximate average salary by contribution assumption: employee only about $73,470 at 4% or $48,980 at 6%; with 50% employer match about $48,980 at 4% or $32,653 at 6%; with 100% employer match about $36,735 at 4% or $24,490 at 6%.
2003123$0$0-
Cornerstone Mechanical Inc. 401K Savings Plan-23---
2002124$0$0-
Cornerstone Mechanical Inc. 401K Savings Plan-24---
2001121$0$0-
Cornerstone Mechanical Inc. 401K Savings Plan-21---
2000118$0$0-
Cornerstone Mechanical Inc. 401K Savings Plan-18---
1999115$547,865$79,650$5,310iApproximate average salary by contribution assumption: employee only about $132,750 at 4% or $88,500 at 6%; with 50% employer match about $88,500 at 4% or $59,000 at 6%; with 100% employer match about $66,375 at 4% or $44,250 at 6%.
Cornerstone Mechanical Inc. 401K Savings Plan-15$547,865$79,650$5,310iApproximate average salary by contribution assumption: employee only about $132,750 at 4% or $88,500 at 6%; with 50% employer match about $88,500 at 4% or $59,000 at 6%; with 100% employer match about $66,375 at 4% or $44,250 at 6%.