Monosol LLC
Plan context: Monosol 401(K) Profit Sharing Plan
EIN 75-2937556 • Merrillville, IN • 37 filings • 5 plans
Current Snapshot
Latest Year
2025
2025 Participants
663
2025 Assets
$62,356,885
2025 Contributions
$7,190,346
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 | 663 | $0 | $0 | - |
| Monosol LLC Welfare Benefit Plan | - | 663 | - | - | - |
| 2024 | 2 | 664 | $62,356,885 | $7,190,346 | $10,829iApproximate average salary by contribution assumption: employee only about $270,721 at 4% or $180,481 at 6%; with 50% employer match about $180,481 at 4% or $120,320 at 6%; with 100% employer match about $135,360 at 4% or $90,240 at 6%. |
| Monosol 401(K) Profit Sharing Plan | - | 355 | $62,356,885 | $7,190,346 | $20,254iApproximate average salary by contribution assumption: employee only about $506,362 at 4% or $337,575 at 6%; with 50% employer match about $337,575 at 4% or $225,050 at 6%; with 100% employer match about $253,181 at 4% or $168,787 at 6%. |
| Monosol LLC Welfare Benefit Plan | - | 664 | - | - | - |
| 2023 | 2 | 355 | $53,704,892 | $8,519,884 | $24,000iApproximate average salary by contribution assumption: employee only about $599,992 at 4% or $399,995 at 6%; with 50% employer match about $399,995 at 4% or $266,663 at 6%; with 100% employer match about $299,996 at 4% or $199,997 at 6%. |
| Monosol 401(K) Profit Sharing Plan | - | 354 | $53,704,892 | $8,519,884 | $24,067iApproximate average salary by contribution assumption: employee only about $601,687 at 4% or $401,124 at 6%; with 50% employer match about $401,124 at 4% or $267,416 at 6%; with 100% employer match about $300,843 at 4% or $200,562 at 6%. |
| Monosol LLC Welfare Benefit Plan | - | 355 | - | - | - |
| 2022 | 2 | 354 | $41,303,173 | $7,695,685 | $21,739iApproximate average salary by contribution assumption: employee only about $543,481 at 4% or $362,320 at 6%; with 50% employer match about $362,320 at 4% or $241,547 at 6%; with 100% employer match about $271,740 at 4% or $181,160 at 6%. |
| Monosol 401(K) Profit Sharing Plan | - | 354 | $41,303,173 | $7,695,685 | $21,739iApproximate average salary by contribution assumption: employee only about $543,481 at 4% or $362,320 at 6%; with 50% employer match about $362,320 at 4% or $241,547 at 6%; with 100% employer match about $271,740 at 4% or $181,160 at 6%. |
| Monosol LLC Welfare Benefit Plan | - | 346 | - | - | - |
| 2021 | 2 | 333 | $49,861,383 | $6,812,846 | $20,459iApproximate average salary by contribution assumption: employee only about $511,475 at 4% or $340,983 at 6%; with 50% employer match about $340,983 at 4% or $227,322 at 6%; with 100% employer match about $255,737 at 4% or $170,492 at 6%. |
| Monosol 401(K) Profit Sharing Plan | - | 333 | $49,861,383 | $6,812,846 | $20,459iApproximate average salary by contribution assumption: employee only about $511,475 at 4% or $340,983 at 6%; with 50% employer match about $340,983 at 4% or $227,322 at 6%; with 100% employer match about $255,737 at 4% or $170,492 at 6%. |
| Monosol LLC Welfare Benefit Plan | - | 333 | - | - | - |
| 2020 | 2 | 641 | $40,152,580 | $5,270,125 | $8,222iApproximate average salary by contribution assumption: employee only about $205,543 at 4% or $137,029 at 6%; with 50% employer match about $137,029 at 4% or $91,352 at 6%; with 100% employer match about $102,772 at 4% or $68,514 at 6%. |
| Monosol 401(K) Profit Sharing Plan | - | 294 | $40,152,580 | $5,270,125 | $17,926iApproximate average salary by contribution assumption: employee only about $448,140 at 4% or $298,760 at 6%; with 50% employer match about $298,760 at 4% or $199,173 at 6%; with 100% employer match about $224,070 at 4% or $149,380 at 6%. |
| Monosol LLC Welfare Benefit Plan | - | 641 | - | - | - |
| 2019 | 2 | 614 | $32,794,483 | $4,680,204 | $7,622iApproximate average salary by contribution assumption: employee only about $190,562 at 4% or $127,041 at 6%; with 50% employer match about $127,041 at 4% or $84,694 at 6%; with 100% employer match about $95,281 at 4% or $63,521 at 6%. |
| Monosol 401(K) Profit Sharing Plan | - | 276 | $32,794,483 | $4,680,204 | $16,957iApproximate average salary by contribution assumption: employee only about $423,932 at 4% or $282,621 at 6%; with 50% employer match about $282,621 at 4% or $188,414 at 6%; with 100% employer match about $211,966 at 4% or $141,311 at 6%. |
| Monosol LLC Welfare Benefit Plan | - | 614 | - | - | - |
| 2018 | 2 | 546 | $25,873,188 | $3,983,942 | $7,297iApproximate average salary by contribution assumption: employee only about $182,415 at 4% or $121,610 at 6%; with 50% employer match about $121,610 at 4% or $81,073 at 6%; with 100% employer match about $91,207 at 4% or $60,805 at 6%. |
| Monosol 401(K) Profit Sharing Plan | - | 203 | $25,873,188 | $3,983,942 | $19,625iApproximate average salary by contribution assumption: employee only about $490,633 at 4% or $327,089 at 6%; with 50% employer match about $327,089 at 4% or $218,059 at 6%; with 100% employer match about $245,317 at 4% or $163,544 at 6%. |
| Monosol LLC Welfare Benefit Plan | - | 546 | - | - | - |
| 2017 | 2 | 188 | $26,139,382 | $3,342,486 | $17,779iApproximate average salary by contribution assumption: employee only about $444,480 at 4% or $296,320 at 6%; with 50% employer match about $296,320 at 4% or $197,546 at 6%; with 100% employer match about $222,240 at 4% or $148,160 at 6%. |
| Monosol 401(K) Profit Sharing Plan | - | 188 | $26,139,382 | $3,342,486 | $17,779iApproximate average salary by contribution assumption: employee only about $444,480 at 4% or $296,320 at 6%; with 50% employer match about $296,320 at 4% or $197,546 at 6%; with 100% employer match about $222,240 at 4% or $148,160 at 6%. |
| Monosol LLC Welfare Benefit Plan | - | 155 | - | - | - |
| 2016 | 2 | 159 | $20,212,533 | $2,904,294 | $18,266iApproximate average salary by contribution assumption: employee only about $456,650 at 4% or $304,433 at 6%; with 50% employer match about $304,433 at 4% or $202,956 at 6%; with 100% employer match about $228,325 at 4% or $152,217 at 6%. |
| Monosol 401(K) Profit Sharing Plan | - | 159 | $20,212,533 | $2,904,294 | $18,266iApproximate average salary by contribution assumption: employee only about $456,650 at 4% or $304,433 at 6%; with 50% employer match about $304,433 at 4% or $202,956 at 6%; with 100% employer match about $228,325 at 4% or $152,217 at 6%. |
| Monosol LLC Welfare Benefit Plan | - | 157 | - | - | - |
| 2015 | 2 | 155 | $16,452,539 | $2,334,912 | $15,064iApproximate average salary by contribution assumption: employee only about $376,599 at 4% or $251,066 at 6%; with 50% employer match about $251,066 at 4% or $167,377 at 6%; with 100% employer match about $188,299 at 4% or $125,533 at 6%. |
| Monosol 401(K) Profit Sharing Plan | - | 155 | $16,452,539 | $2,334,912 | $15,064iApproximate average salary by contribution assumption: employee only about $376,599 at 4% or $251,066 at 6%; with 50% employer match about $251,066 at 4% or $167,377 at 6%; with 100% employer match about $188,299 at 4% or $125,533 at 6%. |
| Monosol LLC Welfare Benefit Plan | - | 119 | - | - | - |
| 2014 | 3 | 124 | $15,539,710 | $2,218,816 | $17,894iApproximate average salary by contribution assumption: employee only about $447,342 at 4% or $298,228 at 6%; with 50% employer match about $298,228 at 4% or $198,819 at 6%; with 100% employer match about $223,671 at 4% or $149,114 at 6%. |
| Monosol 401(K) Profit Sharing Plan | - | 124 | $15,539,710 | $2,218,816 | $17,894iApproximate average salary by contribution assumption: employee only about $447,342 at 4% or $298,228 at 6%; with 50% employer match about $298,228 at 4% or $198,819 at 6%; with 100% employer match about $223,671 at 4% or $149,114 at 6%. |
| Monosol LLC Welfare Benefit Plan | - | 119 | - | - | - |
| MONOSOL, LLC ON-SITE CLINIC PLAN | - | 0 | - | - | - |
| 2013 | 1 | 117 | $13,949,098 | $1,239,790 | $10,596iApproximate average salary by contribution assumption: employee only about $264,912 at 4% or $176,608 at 6%; with 50% employer match about $176,608 at 4% or $117,739 at 6%; with 100% employer match about $132,456 at 4% or $88,304 at 6%. |
| Monosol 401(K) Profit Sharing Plan | - | 117 | $13,949,098 | $1,239,790 | $10,596iApproximate average salary by contribution assumption: employee only about $264,912 at 4% or $176,608 at 6%; with 50% employer match about $176,608 at 4% or $117,739 at 6%; with 100% employer match about $132,456 at 4% or $88,304 at 6%. |
| 2012 | 1 | 98 | $13,272,946 | $1,684,882 | $17,193iApproximate average salary by contribution assumption: employee only about $429,817 at 4% or $286,545 at 6%; with 50% employer match about $286,545 at 4% or $191,030 at 6%; with 100% employer match about $214,908 at 4% or $143,272 at 6%. |
| Monosol 401(K) Profit Sharing Plan | - | 98 | $13,272,946 | $1,684,882 | $17,193iApproximate average salary by contribution assumption: employee only about $429,817 at 4% or $286,545 at 6%; with 50% employer match about $286,545 at 4% or $191,030 at 6%; with 100% employer match about $214,908 at 4% or $143,272 at 6%. |
| 2011 | 1 | 90 | $10,771,026 | $1,760,117 | $19,557iApproximate average salary by contribution assumption: employee only about $488,921 at 4% or $325,948 at 6%; with 50% employer match about $325,948 at 4% or $217,298 at 6%; with 100% employer match about $244,461 at 4% or $162,974 at 6%. |
| Monosol 401(K) Profit Sharing Plan | - | 90 | $10,771,026 | $1,760,117 | $19,557iApproximate average salary by contribution assumption: employee only about $488,921 at 4% or $325,948 at 6%; with 50% employer match about $325,948 at 4% or $217,298 at 6%; with 100% employer match about $244,461 at 4% or $162,974 at 6%. |
| 2010 | 1 | 74 | $9,552,321 | $1,117,407 | $15,100iApproximate average salary by contribution assumption: employee only about $377,502 at 4% or $251,668 at 6%; with 50% employer match about $251,668 at 4% or $167,779 at 6%; with 100% employer match about $188,751 at 4% or $125,834 at 6%. |
| Monosol 401(K) Profit Sharing Plan | - | 74 | $9,552,321 | $1,117,407 | $15,100iApproximate average salary by contribution assumption: employee only about $377,502 at 4% or $251,668 at 6%; with 50% employer match about $251,668 at 4% or $167,779 at 6%; with 100% employer match about $188,751 at 4% or $125,834 at 6%. |
| 2009 | 1 | 65 | $8,125,195 | $1,530,316 | $23,543iApproximate average salary by contribution assumption: employee only about $588,583 at 4% or $392,389 at 6%; with 50% employer match about $392,389 at 4% or $261,592 at 6%; with 100% employer match about $294,292 at 4% or $196,194 at 6%. |
| Monosol 401(K) Profit Sharing Plan | - | 65 | $8,125,195 | $1,530,316 | $23,543iApproximate average salary by contribution assumption: employee only about $588,583 at 4% or $392,389 at 6%; with 50% employer match about $392,389 at 4% or $261,592 at 6%; with 100% employer match about $294,292 at 4% or $196,194 at 6%. |
| 2008 | 1 | 75 | $5,085,145 | $1,134,700 | $15,129iApproximate average salary by contribution assumption: employee only about $378,233 at 4% or $252,156 at 6%; with 50% employer match about $252,156 at 4% or $168,104 at 6%; with 100% employer match about $189,117 at 4% or $126,078 at 6%. |
| Monosol 401(K) Profit Sharing Plan | - | 75 | $5,085,145 | $1,134,700 | $15,129iApproximate average salary by contribution assumption: employee only about $378,233 at 4% or $252,156 at 6%; with 50% employer match about $252,156 at 4% or $168,104 at 6%; with 100% employer match about $189,117 at 4% or $126,078 at 6%. |
| 2007 | 1 | 53 | $6,189,688 | $829,633 | $15,653iApproximate average salary by contribution assumption: employee only about $391,336 at 4% or $260,891 at 6%; with 50% employer match about $260,891 at 4% or $173,927 at 6%; with 100% employer match about $195,668 at 4% or $130,445 at 6%. |
| Monosol 401(K) Profit Sharing Plan | - | 53 | $6,189,688 | $829,633 | $15,653iApproximate average salary by contribution assumption: employee only about $391,336 at 4% or $260,891 at 6%; with 50% employer match about $260,891 at 4% or $173,927 at 6%; with 100% employer match about $195,668 at 4% or $130,445 at 6%. |
| 2006 | 1 | 51 | $5,055,875 | $924,365 | $18,125iApproximate average salary by contribution assumption: employee only about $453,120 at 4% or $302,080 at 6%; with 50% employer match about $302,080 at 4% or $201,387 at 6%; with 100% employer match about $226,560 at 4% or $151,040 at 6%. |
| Monosol 401(K) Profit Sharing Plan | - | 51 | $5,055,875 | $924,365 | $18,125iApproximate average salary by contribution assumption: employee only about $453,120 at 4% or $302,080 at 6%; with 50% employer match about $302,080 at 4% or $201,387 at 6%; with 100% employer match about $226,560 at 4% or $151,040 at 6%. |
| 2005 | 1 | 71 | $4,616,334 | $945,995 | $13,324iApproximate average salary by contribution assumption: employee only about $333,097 at 4% or $222,065 at 6%; with 50% employer match about $222,065 at 4% or $148,043 at 6%; with 100% employer match about $166,548 at 4% or $111,032 at 6%. |
| Monosol 401(K) Profit Sharing Plan | - | 71 | $4,616,334 | $945,995 | $13,324iApproximate average salary by contribution assumption: employee only about $333,097 at 4% or $222,065 at 6%; with 50% employer match about $222,065 at 4% or $148,043 at 6%; with 100% employer match about $166,548 at 4% or $111,032 at 6%. |
| 2004 | 1 | 58 | $3,444,226 | $738,933 | $12,740iApproximate average salary by contribution assumption: employee only about $318,506 at 4% or $212,337 at 6%; with 50% employer match about $212,337 at 4% or $141,558 at 6%; with 100% employer match about $159,253 at 4% or $106,169 at 6%. |
| Monosol 401(K) Profit Sharing Plan | - | 58 | $3,444,226 | $738,933 | $12,740iApproximate average salary by contribution assumption: employee only about $318,506 at 4% or $212,337 at 6%; with 50% employer match about $212,337 at 4% or $141,558 at 6%; with 100% employer match about $159,253 at 4% or $106,169 at 6%. |
| 2003 | 1 | 43 | $2,560,383 | $530,200 | $12,330iApproximate average salary by contribution assumption: employee only about $308,256 at 4% or $205,504 at 6%; with 50% employer match about $205,504 at 4% or $137,003 at 6%; with 100% employer match about $154,128 at 4% or $102,752 at 6%. |
| Monosol 401(K) Profit Sharing Plan | - | 43 | $2,560,383 | $530,200 | $12,330iApproximate average salary by contribution assumption: employee only about $308,256 at 4% or $205,504 at 6%; with 50% employer match about $205,504 at 4% or $137,003 at 6%; with 100% employer match about $154,128 at 4% or $102,752 at 6%. |
| 2002 | 1 | 39 | $1,559,677 | $650,230 | $16,673iApproximate average salary by contribution assumption: employee only about $416,814 at 4% or $277,876 at 6%; with 50% employer match about $277,876 at 4% or $185,251 at 6%; with 100% employer match about $208,407 at 4% or $138,938 at 6%. |
| Monosol 401(K) Profit Sharing Plan | - | 39 | $1,559,677 | $650,230 | $16,673iApproximate average salary by contribution assumption: employee only about $416,814 at 4% or $277,876 at 6%; with 50% employer match about $277,876 at 4% or $185,251 at 6%; with 100% employer match about $208,407 at 4% or $138,938 at 6%. |
| 2001 | 1 | 52 | $0 | $0 | - |
| Monosol 401(K) Profit Sharing Plan | - | 52 | - | - | - |