Civic Intelligence

Mason'S MILL & Lumber Co. Inc.

Plan context: Mason'S MILL 401(K) Plan

EIN 76-0402849 • Houston, TX • 28 filings • 3 plans

9885 TannerHouston, TX 77041
Current Snapshot

Latest Year

2025

2025 Participants

19

2025 Assets

$1,857,897

2025 Contributions

$271,910

Historical Graphs

Total Assets Over Time

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

$2,899,717$1,449,859$0199920122025YearValue
$1,857,897Latest year 2025

Participants Over Time

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

39200199920122025YearValue
19Latest 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
2025119$1,857,897$271,910$14,311iApproximate average salary by contribution assumption: employee only about $357,776 at 4% or $238,518 at 6%; with 50% employer match about $238,518 at 4% or $159,012 at 6%; with 100% employer match about $178,888 at 4% or $119,259 at 6%.
Mason'S MILL 401(K) Plan-19$1,857,897$271,910$14,311iApproximate average salary by contribution assumption: employee only about $357,776 at 4% or $238,518 at 6%; with 50% employer match about $238,518 at 4% or $159,012 at 6%; with 100% employer match about $178,888 at 4% or $119,259 at 6%.
2024114$2,899,717$187,022$13,359iApproximate average salary by contribution assumption: employee only about $333,968 at 4% or $222,645 at 6%; with 50% employer match about $222,645 at 4% or $148,430 at 6%; with 100% employer match about $166,984 at 4% or $111,323 at 6%.
Mason'S MILL 401(K) Plan-14$2,899,717$187,022$13,359iApproximate average salary by contribution assumption: employee only about $333,968 at 4% or $222,645 at 6%; with 50% employer match about $222,645 at 4% or $148,430 at 6%; with 100% employer match about $166,984 at 4% or $111,323 at 6%.
2023114$2,467,696$200,537$14,324iApproximate average salary by contribution assumption: employee only about $358,102 at 4% or $238,735 at 6%; with 50% employer match about $238,735 at 4% or $159,156 at 6%; with 100% employer match about $179,051 at 4% or $119,367 at 6%.
Mason'S MILL 401(K) Plan-14$2,467,696$200,537$14,324iApproximate average salary by contribution assumption: employee only about $358,102 at 4% or $238,735 at 6%; with 50% employer match about $238,735 at 4% or $159,156 at 6%; with 100% employer match about $179,051 at 4% or $119,367 at 6%.
2022114$2,215,046$101,757$7,268iApproximate average salary by contribution assumption: employee only about $181,709 at 4% or $121,139 at 6%; with 50% employer match about $121,139 at 4% or $80,760 at 6%; with 100% employer match about $90,854 at 4% or $60,570 at 6%.
Mason'S MILL 401(K) Plan-14$2,215,046$101,757$7,268iApproximate average salary by contribution assumption: employee only about $181,709 at 4% or $121,139 at 6%; with 50% employer match about $121,139 at 4% or $80,760 at 6%; with 100% employer match about $90,854 at 4% or $60,570 at 6%.
2021115$2,539,190$94,998$6,333iApproximate average salary by contribution assumption: employee only about $158,330 at 4% or $105,553 at 6%; with 50% employer match about $105,553 at 4% or $70,369 at 6%; with 100% employer match about $79,165 at 4% or $52,777 at 6%.
Mason'S MILL 401(K) Plan-15$2,539,190$94,998$6,333iApproximate average salary by contribution assumption: employee only about $158,330 at 4% or $105,553 at 6%; with 50% employer match about $105,553 at 4% or $70,369 at 6%; with 100% employer match about $79,165 at 4% or $52,777 at 6%.
2020115$2,216,883$84,036$5,602iApproximate average salary by contribution assumption: employee only about $140,060 at 4% or $93,373 at 6%; with 50% employer match about $93,373 at 4% or $62,249 at 6%; with 100% employer match about $70,030 at 4% or $46,687 at 6%.
Mason'S MILL 401(K) Plan-15$2,216,883$84,036$5,602iApproximate average salary by contribution assumption: employee only about $140,060 at 4% or $93,373 at 6%; with 50% employer match about $93,373 at 4% or $62,249 at 6%; with 100% employer match about $70,030 at 4% or $46,687 at 6%.
2019115$1,898,049$70,554$4,704iApproximate average salary by contribution assumption: employee only about $117,590 at 4% or $78,393 at 6%; with 50% employer match about $78,393 at 4% or $52,262 at 6%; with 100% employer match about $58,795 at 4% or $39,197 at 6%.
Mason'S MILL 401(K) Plan-15$1,898,049$70,554$4,704iApproximate average salary by contribution assumption: employee only about $117,590 at 4% or $78,393 at 6%; with 50% employer match about $78,393 at 4% or $52,262 at 6%; with 100% employer match about $58,795 at 4% or $39,197 at 6%.
2018115$1,535,785$39,733$2,649iApproximate average salary by contribution assumption: employee only about $66,222 at 4% or $44,148 at 6%; with 50% employer match about $44,148 at 4% or $29,432 at 6%; with 100% employer match about $33,111 at 4% or $22,074 at 6%.
Mason'S MILL 401(K) Plan-15$1,535,785$39,733$2,649iApproximate average salary by contribution assumption: employee only about $66,222 at 4% or $44,148 at 6%; with 50% employer match about $44,148 at 4% or $29,432 at 6%; with 100% employer match about $33,111 at 4% or $22,074 at 6%.
2017116$2,066,310$42,810$2,676iApproximate average salary by contribution assumption: employee only about $66,891 at 4% or $44,594 at 6%; with 50% employer match about $44,594 at 4% or $29,729 at 6%; with 100% employer match about $33,445 at 4% or $22,297 at 6%.
Mason'S MILL 401(K) Plan-16$2,066,310$42,810$2,676iApproximate average salary by contribution assumption: employee only about $66,891 at 4% or $44,594 at 6%; with 50% employer match about $44,594 at 4% or $29,729 at 6%; with 100% employer match about $33,445 at 4% or $22,297 at 6%.
2016116$1,762,754$32,703$2,044iApproximate average salary by contribution assumption: employee only about $51,098 at 4% or $34,066 at 6%; with 50% employer match about $34,066 at 4% or $22,710 at 6%; with 100% employer match about $25,549 at 4% or $17,033 at 6%.
Mason'S MILL 401(K) Plan-16$1,762,754$32,703$2,044iApproximate average salary by contribution assumption: employee only about $51,098 at 4% or $34,066 at 6%; with 50% employer match about $34,066 at 4% or $22,710 at 6%; with 100% employer match about $25,549 at 4% or $17,033 at 6%.
2015116$1,631,681$47,123$2,945iApproximate average salary by contribution assumption: employee only about $73,630 at 4% or $49,086 at 6%; with 50% employer match about $49,086 at 4% or $32,724 at 6%; with 100% employer match about $36,815 at 4% or $24,543 at 6%.
Mason'S MILL 401(K) Plan-16$1,631,681$47,123$2,945iApproximate average salary by contribution assumption: employee only about $73,630 at 4% or $49,086 at 6%; with 50% employer match about $49,086 at 4% or $32,724 at 6%; with 100% employer match about $36,815 at 4% or $24,543 at 6%.
2014119$1,820,784$60,102$3,163iApproximate average salary by contribution assumption: employee only about $79,082 at 4% or $52,721 at 6%; with 50% employer match about $52,721 at 4% or $35,147 at 6%; with 100% employer match about $39,541 at 4% or $26,361 at 6%.
Mason'S MILL 401(K) Plan-19$1,820,784$60,102$3,163iApproximate average salary by contribution assumption: employee only about $79,082 at 4% or $52,721 at 6%; with 50% employer match about $52,721 at 4% or $35,147 at 6%; with 100% employer match about $39,541 at 4% or $26,361 at 6%.
2013119$1,666,864$64,634$3,402iApproximate average salary by contribution assumption: employee only about $85,045 at 4% or $56,696 at 6%; with 50% employer match about $56,696 at 4% or $37,798 at 6%; with 100% employer match about $42,522 at 4% or $28,348 at 6%.
Mason'S MILL 401(K) Plan-19$1,666,864$64,634$3,402iApproximate average salary by contribution assumption: employee only about $85,045 at 4% or $56,696 at 6%; with 50% employer match about $56,696 at 4% or $37,798 at 6%; with 100% employer match about $42,522 at 4% or $28,348 at 6%.
2012123$1,325,181$59,590$2,591iApproximate average salary by contribution assumption: employee only about $64,772 at 4% or $43,181 at 6%; with 50% employer match about $43,181 at 4% or $28,787 at 6%; with 100% employer match about $32,386 at 4% or $21,591 at 6%.
Mason'S MILL 401(K) Plan-23$1,325,181$59,590$2,591iApproximate average salary by contribution assumption: employee only about $64,772 at 4% or $43,181 at 6%; with 50% employer match about $43,181 at 4% or $28,787 at 6%; with 100% employer match about $32,386 at 4% or $21,591 at 6%.
2011127$1,141,761$137,162$5,080iApproximate average salary by contribution assumption: employee only about $127,002 at 4% or $84,668 at 6%; with 50% employer match about $84,668 at 4% or $56,445 at 6%; with 100% employer match about $63,501 at 4% or $42,334 at 6%.
Mason'S MILL 401(K) Plan-27$1,141,761$137,162$5,080iApproximate average salary by contribution assumption: employee only about $127,002 at 4% or $84,668 at 6%; with 50% employer match about $84,668 at 4% or $56,445 at 6%; with 100% employer match about $63,501 at 4% or $42,334 at 6%.
2010128$1,058,532$152,311$5,440iApproximate average salary by contribution assumption: employee only about $135,992 at 4% or $90,661 at 6%; with 50% employer match about $90,661 at 4% or $60,441 at 6%; with 100% employer match about $67,996 at 4% or $45,331 at 6%.
Mason'S MILL 401(K) Plan-28$1,058,532$152,311$5,440iApproximate average salary by contribution assumption: employee only about $135,992 at 4% or $90,661 at 6%; with 50% employer match about $90,661 at 4% or $60,441 at 6%; with 100% employer match about $67,996 at 4% or $45,331 at 6%.
2009217$1,597,568$234,065$13,769iApproximate average salary by contribution assumption: employee only about $344,213 at 4% or $229,475 at 6%; with 50% employer match about $229,475 at 4% or $152,984 at 6%; with 100% employer match about $172,107 at 4% or $114,738 at 6%.
Mason'S MILL 401(K) Plan-17$798,784$117,032$6,884iApproximate average salary by contribution assumption: employee only about $172,106 at 4% or $114,737 at 6%; with 50% employer match about $114,737 at 4% or $76,492 at 6%; with 100% employer match about $86,053 at 4% or $57,369 at 6%.
Mason'S MILL 401(K) Plan-17$798,784$117,033$6,884iApproximate average salary by contribution assumption: employee only about $172,107 at 4% or $114,738 at 6%; with 50% employer match about $114,738 at 4% or $76,492 at 6%; with 100% employer match about $86,054 at 4% or $57,369 at 6%.
2008139$505,749$121,264$3,109iApproximate average salary by contribution assumption: employee only about $77,733 at 4% or $51,822 at 6%; with 50% employer match about $51,822 at 4% or $34,548 at 6%; with 100% employer match about $38,867 at 4% or $25,911 at 6%.
Mason'S MILL 401(K) Plan-39$505,749$121,264$3,109iApproximate average salary by contribution assumption: employee only about $77,733 at 4% or $51,822 at 6%; with 50% employer match about $51,822 at 4% or $34,548 at 6%; with 100% employer match about $38,867 at 4% or $25,911 at 6%.
2007136$718,394$121,031$3,362iApproximate average salary by contribution assumption: employee only about $84,049 at 4% or $56,033 at 6%; with 50% employer match about $56,033 at 4% or $37,355 at 6%; with 100% employer match about $42,025 at 4% or $28,016 at 6%.
Mason'S MILL 401(K) Plan-36$718,394$121,031$3,362iApproximate average salary by contribution assumption: employee only about $84,049 at 4% or $56,033 at 6%; with 50% employer match about $56,033 at 4% or $37,355 at 6%; with 100% employer match about $42,025 at 4% or $28,016 at 6%.
2006134$577,301$74,613$2,195iApproximate average salary by contribution assumption: employee only about $54,863 at 4% or $36,575 at 6%; with 50% employer match about $36,575 at 4% or $24,383 at 6%; with 100% employer match about $27,431 at 4% or $18,288 at 6%.
Mason'S MILL 401(K) Plan-34$577,301$74,613$2,195iApproximate average salary by contribution assumption: employee only about $54,863 at 4% or $36,575 at 6%; with 50% employer match about $36,575 at 4% or $24,383 at 6%; with 100% employer match about $27,431 at 4% or $18,288 at 6%.
2005134$456,801$71,660$2,108iApproximate average salary by contribution assumption: employee only about $52,691 at 4% or $35,127 at 6%; with 50% employer match about $35,127 at 4% or $23,418 at 6%; with 100% employer match about $26,346 at 4% or $17,564 at 6%.
Mason'S MILL 401(K) Plan-34$456,801$71,660$2,108iApproximate average salary by contribution assumption: employee only about $52,691 at 4% or $35,127 at 6%; with 50% employer match about $35,127 at 4% or $23,418 at 6%; with 100% employer match about $26,346 at 4% or $17,564 at 6%.
2004133$391,785$73,177$2,217iApproximate average salary by contribution assumption: employee only about $55,437 at 4% or $36,958 at 6%; with 50% employer match about $36,958 at 4% or $24,639 at 6%; with 100% employer match about $27,719 at 4% or $18,479 at 6%.
Mason'S MILL 401(K) Plan-33$391,785$73,177$2,217iApproximate average salary by contribution assumption: employee only about $55,437 at 4% or $36,958 at 6%; with 50% employer match about $36,958 at 4% or $24,639 at 6%; with 100% employer match about $27,719 at 4% or $18,479 at 6%.
2003127$304,361$68,114$2,523iApproximate average salary by contribution assumption: employee only about $63,069 at 4% or $42,046 at 6%; with 50% employer match about $42,046 at 4% or $28,030 at 6%; with 100% employer match about $31,534 at 4% or $21,023 at 6%.
Mason'S MILL 401(K) Plan-27$304,361$68,114$2,523iApproximate average salary by contribution assumption: employee only about $63,069 at 4% or $42,046 at 6%; with 50% employer match about $42,046 at 4% or $28,030 at 6%; with 100% employer match about $31,534 at 4% or $21,023 at 6%.
2002127$206,085$68,500$2,537iApproximate average salary by contribution assumption: employee only about $63,426 at 4% or $42,284 at 6%; with 50% employer match about $42,284 at 4% or $28,189 at 6%; with 100% employer match about $31,713 at 4% or $21,142 at 6%.
Mason'S MILL 401(K) Plan-27$206,085$68,500$2,537iApproximate average salary by contribution assumption: employee only about $63,426 at 4% or $42,284 at 6%; with 50% employer match about $42,284 at 4% or $28,189 at 6%; with 100% employer match about $31,713 at 4% or $21,142 at 6%.
2001129$197,278$68,934$2,377iApproximate average salary by contribution assumption: employee only about $59,426 at 4% or $39,617 at 6%; with 50% employer match about $39,617 at 4% or $26,411 at 6%; with 100% employer match about $29,713 at 4% or $19,809 at 6%.
Mason'S MILL 401(K) Plan-29$197,278$68,934$2,377iApproximate average salary by contribution assumption: employee only about $59,426 at 4% or $39,617 at 6%; with 50% employer match about $39,617 at 4% or $26,411 at 6%; with 100% employer match about $29,713 at 4% or $19,809 at 6%.
2000122$161,700$67,443$3,066iApproximate average salary by contribution assumption: employee only about $76,640 at 4% or $51,093 at 6%; with 50% employer match about $51,093 at 4% or $34,062 at 6%; with 100% employer match about $38,320 at 4% or $25,547 at 6%.
Mason'S MILL 401(K) Plan-22$161,700$67,443$3,066iApproximate average salary by contribution assumption: employee only about $76,640 at 4% or $51,093 at 6%; with 50% employer match about $51,093 at 4% or $34,062 at 6%; with 100% employer match about $38,320 at 4% or $25,547 at 6%.
1999121$124,926$67,122$3,196iApproximate average salary by contribution assumption: employee only about $79,907 at 4% or $53,271 at 6%; with 50% employer match about $53,271 at 4% or $35,514 at 6%; with 100% employer match about $39,954 at 4% or $26,636 at 6%.
Mason'S MILL 401(K) Plan-21$124,926$67,122$3,196iApproximate average salary by contribution assumption: employee only about $79,907 at 4% or $53,271 at 6%; with 50% employer match about $53,271 at 4% or $35,514 at 6%; with 100% employer match about $39,954 at 4% or $26,636 at 6%.