M & W BIO INC. ENVIORMENTAL PLUMBING SOLUTIONS
Plan context: M & W BIO, INC. 401(K) PLAN
EIN 75-2551369 • Irving, TX • 22 filings • 3 plans
Current Snapshot
Latest Year
2025
2025 Participants
5
2025 Assets
$2,038,527
2025 Contributions
$102,393
Historical Graphs
Total Assets Over Time
Aggregate end-of-year assets by filing year, excluding zero-asset years
Participants Over Time
Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans
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 / Filing | Filings | Participants | Assets | Contributions | Contrib./Participant |
|---|---|---|---|---|---|
| 2025 | 1 | 5 | $2,038,527 | $102,393 | $20,479iApproximate average salary by contribution assumption: employee only about $511,965 at 4% or $341,310 at 6%; with 50% employer match about $341,310 at 4% or $227,540 at 6%; with 100% employer match about $255,982 at 4% or $170,655 at 6%. |
| M & W BIO, INC. 401(K) PLAN | - | 5 | $2,038,527 | $102,393 | $20,479iApproximate average salary by contribution assumption: employee only about $511,965 at 4% or $341,310 at 6%; with 50% employer match about $341,310 at 4% or $227,540 at 6%; with 100% employer match about $255,982 at 4% or $170,655 at 6%. |
| 2024 | 1 | 6 | $1,705,712 | $81,851 | $13,642iApproximate average salary by contribution assumption: employee only about $341,046 at 4% or $227,364 at 6%; with 50% employer match about $227,364 at 4% or $151,576 at 6%; with 100% employer match about $170,523 at 4% or $113,682 at 6%. |
| M & W BIO, INC. 401(K) PLAN | - | 6 | $1,705,712 | $81,851 | $13,642iApproximate average salary by contribution assumption: employee only about $341,046 at 4% or $227,364 at 6%; with 50% employer match about $227,364 at 4% or $151,576 at 6%; with 100% employer match about $170,523 at 4% or $113,682 at 6%. |
| 2023 | 1 | 7 | $1,493,675 | $100,115 | $14,302iApproximate average salary by contribution assumption: employee only about $357,554 at 4% or $238,369 at 6%; with 50% employer match about $238,369 at 4% or $158,913 at 6%; with 100% employer match about $178,777 at 4% or $119,185 at 6%. |
| M & W BIO, INC. 401(K) PLAN | - | 7 | $1,493,675 | $100,115 | $14,302iApproximate average salary by contribution assumption: employee only about $357,554 at 4% or $238,369 at 6%; with 50% employer match about $238,369 at 4% or $158,913 at 6%; with 100% employer match about $178,777 at 4% or $119,185 at 6%. |
| 2022 | 1 | 8 | $1,245,276 | $92,748 | $11,594iApproximate average salary by contribution assumption: employee only about $289,838 at 4% or $193,225 at 6%; with 50% employer match about $193,225 at 4% or $128,817 at 6%; with 100% employer match about $144,919 at 4% or $96,613 at 6%. |
| M & W BIO, INC. 401(K) PLAN | - | 8 | $1,245,276 | $92,748 | $11,594iApproximate average salary by contribution assumption: employee only about $289,838 at 4% or $193,225 at 6%; with 50% employer match about $193,225 at 4% or $128,817 at 6%; with 100% employer match about $144,919 at 4% or $96,613 at 6%. |
| 2021 | 1 | 8 | $1,385,496 | $60,307 | $7,538iApproximate average salary by contribution assumption: employee only about $188,459 at 4% or $125,640 at 6%; with 50% employer match about $125,640 at 4% or $83,760 at 6%; with 100% employer match about $94,230 at 4% or $62,820 at 6%. |
| M & W BIO, INC. 401(K) PLAN | - | 8 | $1,385,496 | $60,307 | $7,538iApproximate average salary by contribution assumption: employee only about $188,459 at 4% or $125,640 at 6%; with 50% employer match about $125,640 at 4% or $83,760 at 6%; with 100% employer match about $94,230 at 4% or $62,820 at 6%. |
| 2020 | 1 | 8 | $1,107,592 | $53,850 | $6,731iApproximate average salary by contribution assumption: employee only about $168,281 at 4% or $112,188 at 6%; with 50% employer match about $112,188 at 4% or $74,792 at 6%; with 100% employer match about $84,141 at 4% or $56,094 at 6%. |
| M & W BIO, INC. 401(K) PLAN | - | 8 | $1,107,592 | $53,850 | $6,731iApproximate average salary by contribution assumption: employee only about $168,281 at 4% or $112,188 at 6%; with 50% employer match about $112,188 at 4% or $74,792 at 6%; with 100% employer match about $84,141 at 4% or $56,094 at 6%. |
| 2019 | 1 | 6 | $890,581 | $52,392 | $8,732iApproximate average salary by contribution assumption: employee only about $218,300 at 4% or $145,533 at 6%; with 50% employer match about $145,533 at 4% or $97,022 at 6%; with 100% employer match about $109,150 at 4% or $72,767 at 6%. |
| M & W BIO, INC. 401(K) PLAN | - | 6 | $890,581 | $52,392 | $8,732iApproximate average salary by contribution assumption: employee only about $218,300 at 4% or $145,533 at 6%; with 50% employer match about $145,533 at 4% or $97,022 at 6%; with 100% employer match about $109,150 at 4% or $72,767 at 6%. |
| 2018 | 1 | 6 | $674,595 | $42,379 | $7,063iApproximate average salary by contribution assumption: employee only about $176,579 at 4% or $117,719 at 6%; with 50% employer match about $117,719 at 4% or $78,480 at 6%; with 100% employer match about $88,290 at 4% or $58,860 at 6%. |
| M & W BIO, INC. 401(K) PLAN | - | 6 | $674,595 | $42,379 | $7,063iApproximate average salary by contribution assumption: employee only about $176,579 at 4% or $117,719 at 6%; with 50% employer match about $117,719 at 4% or $78,480 at 6%; with 100% employer match about $88,290 at 4% or $58,860 at 6%. |
| 2017 | 1 | 6 | $663,142 | $55,924 | $9,321iApproximate average salary by contribution assumption: employee only about $233,017 at 4% or $155,344 at 6%; with 50% employer match about $155,344 at 4% or $103,563 at 6%; with 100% employer match about $116,508 at 4% or $77,672 at 6%. |
| M & W BIO, INC. 401(K) PLAN | - | 6 | $663,142 | $55,924 | $9,321iApproximate average salary by contribution assumption: employee only about $233,017 at 4% or $155,344 at 6%; with 50% employer match about $155,344 at 4% or $103,563 at 6%; with 100% employer match about $116,508 at 4% or $77,672 at 6%. |
| 2016 | 1 | 6 | $564,923 | $55,989 | $9,332iApproximate average salary by contribution assumption: employee only about $233,288 at 4% or $155,525 at 6%; with 50% employer match about $155,525 at 4% or $103,683 at 6%; with 100% employer match about $116,644 at 4% or $77,763 at 6%. |
| M & W BIO INC 401(K) PLAN | - | 6 | $564,923 | $55,989 | $9,332iApproximate average salary by contribution assumption: employee only about $233,288 at 4% or $155,525 at 6%; with 50% employer match about $155,525 at 4% or $103,683 at 6%; with 100% employer match about $116,644 at 4% or $77,763 at 6%. |
| 2015 | 1 | 6 | $471,519 | $56,370 | $9,395iApproximate average salary by contribution assumption: employee only about $234,875 at 4% or $156,583 at 6%; with 50% employer match about $156,583 at 4% or $104,389 at 6%; with 100% employer match about $117,438 at 4% or $78,292 at 6%. |
| M & W BIO INC 401(K) PLAN | - | 6 | $471,519 | $56,370 | $9,395iApproximate average salary by contribution assumption: employee only about $234,875 at 4% or $156,583 at 6%; with 50% employer match about $156,583 at 4% or $104,389 at 6%; with 100% employer match about $117,438 at 4% or $78,292 at 6%. |
| 2014 | 1 | 4 | $426,138 | $17,471 | $4,368iApproximate average salary by contribution assumption: employee only about $109,194 at 4% or $72,796 at 6%; with 50% employer match about $72,796 at 4% or $48,531 at 6%; with 100% employer match about $54,597 at 4% or $36,398 at 6%. |
| M & W BIO INC 401K PLAN | - | 4 | $426,138 | $17,471 | $4,368iApproximate average salary by contribution assumption: employee only about $109,194 at 4% or $72,796 at 6%; with 50% employer match about $72,796 at 4% or $48,531 at 6%; with 100% employer match about $54,597 at 4% or $36,398 at 6%. |
| 2013 | 1 | 4 | $384,671 | $34,365 | $8,591iApproximate average salary by contribution assumption: employee only about $214,781 at 4% or $143,188 at 6%; with 50% employer match about $143,188 at 4% or $95,458 at 6%; with 100% employer match about $107,391 at 4% or $71,594 at 6%. |
| M & W BIO INC 401K PLAN | - | 4 | $384,671 | $34,365 | $8,591iApproximate average salary by contribution assumption: employee only about $214,781 at 4% or $143,188 at 6%; with 50% employer match about $143,188 at 4% or $95,458 at 6%; with 100% employer match about $107,391 at 4% or $71,594 at 6%. |
| 2012 | 1 | 4 | $275,455 | $34,204 | $8,551iApproximate average salary by contribution assumption: employee only about $213,775 at 4% or $142,517 at 6%; with 50% employer match about $142,517 at 4% or $95,011 at 6%; with 100% employer match about $106,888 at 4% or $71,258 at 6%. |
| M & W BIO INC 401K PLAN | - | 4 | $275,455 | $34,204 | $8,551iApproximate average salary by contribution assumption: employee only about $213,775 at 4% or $142,517 at 6%; with 50% employer match about $142,517 at 4% or $95,011 at 6%; with 100% employer match about $106,888 at 4% or $71,258 at 6%. |
| 2011 | 1 | 4 | $220,892 | $34,775 | $8,694iApproximate average salary by contribution assumption: employee only about $217,344 at 4% or $144,896 at 6%; with 50% employer match about $144,896 at 4% or $96,597 at 6%; with 100% employer match about $108,672 at 4% or $72,448 at 6%. |
| M & W BIO INC 401K PLAN | - | 4 | $220,892 | $34,775 | $8,694iApproximate average salary by contribution assumption: employee only about $217,344 at 4% or $144,896 at 6%; with 50% employer match about $144,896 at 4% or $96,597 at 6%; with 100% employer match about $108,672 at 4% or $72,448 at 6%. |
| 2010 | 1 | 4 | $196,797 | $28,515 | $7,129iApproximate average salary by contribution assumption: employee only about $178,219 at 4% or $118,813 at 6%; with 50% employer match about $118,813 at 4% or $79,208 at 6%; with 100% employer match about $89,109 at 4% or $59,406 at 6%. |
| M & W BIO INC 401K PLAN | - | 4 | $196,797 | $28,515 | $7,129iApproximate average salary by contribution assumption: employee only about $178,219 at 4% or $118,813 at 6%; with 50% employer match about $118,813 at 4% or $79,208 at 6%; with 100% employer match about $89,109 at 4% or $59,406 at 6%. |
| 2009 | 1 | 4 | $147,511 | $42,690 | $10,673iApproximate average salary by contribution assumption: employee only about $266,813 at 4% or $177,875 at 6%; with 50% employer match about $177,875 at 4% or $118,583 at 6%; with 100% employer match about $133,406 at 4% or $88,938 at 6%. |
| M & W BIO INC 401K PLAN | - | 4 | $147,511 | $42,690 | $10,673iApproximate average salary by contribution assumption: employee only about $266,813 at 4% or $177,875 at 6%; with 50% employer match about $177,875 at 4% or $118,583 at 6%; with 100% employer match about $133,406 at 4% or $88,938 at 6%. |
| 2008 | 1 | 4 | $82,648 | $22,258 | $5,565iApproximate average salary by contribution assumption: employee only about $139,113 at 4% or $92,742 at 6%; with 50% employer match about $92,742 at 4% or $61,828 at 6%; with 100% employer match about $69,556 at 4% or $46,371 at 6%. |
| M & W BIO INC 401K PLAN | - | 4 | $82,648 | $22,258 | $5,565iApproximate average salary by contribution assumption: employee only about $139,113 at 4% or $92,742 at 6%; with 50% employer match about $92,742 at 4% or $61,828 at 6%; with 100% employer match about $69,556 at 4% or $46,371 at 6%. |
| 2007 | 1 | 6 | $0 | $0 | - |
| M & W BIO INC 401K PLAN | - | 6 | - | - | - |
| 2006 | 1 | 5 | $64,460 | $36,691 | $7,338iApproximate average salary by contribution assumption: employee only about $183,455 at 4% or $122,303 at 6%; with 50% employer match about $122,303 at 4% or $81,536 at 6%; with 100% employer match about $91,728 at 4% or $61,152 at 6%. |
| M & W BIO INC 401K PLAN | - | 5 | $64,460 | $36,691 | $7,338iApproximate average salary by contribution assumption: employee only about $183,455 at 4% or $122,303 at 6%; with 50% employer match about $122,303 at 4% or $81,536 at 6%; with 100% employer match about $91,728 at 4% or $61,152 at 6%. |
| 2005 | 1 | 5 | $30,432 | $19,290 | $3,858iApproximate average salary by contribution assumption: employee only about $96,450 at 4% or $64,300 at 6%; with 50% employer match about $64,300 at 4% or $42,867 at 6%; with 100% employer match about $48,225 at 4% or $32,150 at 6%. |
| M & W BIO INC 401K PLAN | - | 5 | $30,432 | $19,290 | $3,858iApproximate average salary by contribution assumption: employee only about $96,450 at 4% or $64,300 at 6%; with 50% employer match about $64,300 at 4% or $42,867 at 6%; with 100% employer match about $48,225 at 4% or $32,150 at 6%. |
| 2004 | 1 | 10 | $9,961 | $9,276 | $928iApproximate average salary by contribution assumption: employee only about $23,190 at 4% or $15,460 at 6%; with 50% employer match about $15,460 at 4% or $10,307 at 6%; with 100% employer match about $11,595 at 4% or $7,730 at 6%. |
| M & W BIO INC 401K PLAN | - | 10 | $9,961 | $9,276 | $928iApproximate average salary by contribution assumption: employee only about $23,190 at 4% or $15,460 at 6%; with 50% employer match about $15,460 at 4% or $10,307 at 6%; with 100% employer match about $11,595 at 4% or $7,730 at 6%. |