WILLIAM J. KOPPIN, ODPC
Plan context: SHADES OPTICAL 401(K) PLAN
EIN 38-2889230 • Birmingham, MI • 18 filings • 3 plans
Current Snapshot
Latest Year
2025
2025 Participants
9
2025 Assets
$1,863,865
2025 Contributions
$225,930
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 | 9 | $1,863,865 | $225,930 | $25,103iApproximate average salary by contribution assumption: employee only about $627,583 at 4% or $418,389 at 6%; with 50% employer match about $418,389 at 4% or $278,926 at 6%; with 100% employer match about $313,792 at 4% or $209,194 at 6%. |
| SHADES OPTICAL 401(K) PLAN | - | 9 | $1,863,865 | $225,930 | $25,103iApproximate average salary by contribution assumption: employee only about $627,583 at 4% or $418,389 at 6%; with 50% employer match about $418,389 at 4% or $278,926 at 6%; with 100% employer match about $313,792 at 4% or $209,194 at 6%. |
| 2024 | 1 | 9 | $1,473,394 | $137,981 | $15,331iApproximate average salary by contribution assumption: employee only about $383,281 at 4% or $255,520 at 6%; with 50% employer match about $255,520 at 4% or $170,347 at 6%; with 100% employer match about $191,640 at 4% or $127,760 at 6%. |
| SHADES OPTICAL 401(K) PLAN | - | 9 | $1,473,394 | $137,981 | $15,331iApproximate average salary by contribution assumption: employee only about $383,281 at 4% or $255,520 at 6%; with 50% employer match about $255,520 at 4% or $170,347 at 6%; with 100% employer match about $191,640 at 4% or $127,760 at 6%. |
| 2023 | 1 | 9 | $1,207,407 | $125,713 | $13,968iApproximate average salary by contribution assumption: employee only about $349,203 at 4% or $232,802 at 6%; with 50% employer match about $232,802 at 4% or $155,201 at 6%; with 100% employer match about $174,601 at 4% or $116,401 at 6%. |
| SHADES OPTICAL 401(K) PLAN | - | 9 | $1,207,407 | $125,713 | $13,968iApproximate average salary by contribution assumption: employee only about $349,203 at 4% or $232,802 at 6%; with 50% employer match about $232,802 at 4% or $155,201 at 6%; with 100% employer match about $174,601 at 4% or $116,401 at 6%. |
| 2022 | 1 | 7 | $942,051 | $112,170 | $16,024iApproximate average salary by contribution assumption: employee only about $400,607 at 4% or $267,071 at 6%; with 50% employer match about $267,071 at 4% or $178,048 at 6%; with 100% employer match about $200,304 at 4% or $133,536 at 6%. |
| SHADES OPTICAL 401(K) PLAN | - | 7 | $942,051 | $112,170 | $16,024iApproximate average salary by contribution assumption: employee only about $400,607 at 4% or $267,071 at 6%; with 50% employer match about $267,071 at 4% or $178,048 at 6%; with 100% employer match about $200,304 at 4% or $133,536 at 6%. |
| 2021 | 1 | 7 | $995,831 | $95,658 | $13,665iApproximate average salary by contribution assumption: employee only about $341,636 at 4% or $227,757 at 6%; with 50% employer match about $227,757 at 4% or $151,838 at 6%; with 100% employer match about $170,818 at 4% or $113,879 at 6%. |
| SHADES OPTICAL 401(K) PLAN | - | 7 | $995,831 | $95,658 | $13,665iApproximate average salary by contribution assumption: employee only about $341,636 at 4% or $227,757 at 6%; with 50% employer match about $227,757 at 4% or $151,838 at 6%; with 100% employer match about $170,818 at 4% or $113,879 at 6%. |
| 2020 | 1 | 8 | $804,448 | $72,634 | $9,079iApproximate average salary by contribution assumption: employee only about $226,981 at 4% or $151,321 at 6%; with 50% employer match about $151,321 at 4% or $100,881 at 6%; with 100% employer match about $113,491 at 4% or $75,660 at 6%. |
| SHADES OPTICAL 401(K) PLAN | - | 8 | $804,448 | $72,634 | $9,079iApproximate average salary by contribution assumption: employee only about $226,981 at 4% or $151,321 at 6%; with 50% employer match about $151,321 at 4% or $100,881 at 6%; with 100% employer match about $113,491 at 4% or $75,660 at 6%. |
| 2019 | 1 | 7 | $649,274 | $91,137 | $13,020iApproximate average salary by contribution assumption: employee only about $325,489 at 4% or $216,993 at 6%; with 50% employer match about $216,993 at 4% or $144,662 at 6%; with 100% employer match about $162,745 at 4% or $108,496 at 6%. |
| SHADES OPTICAL 401(K) PLAN | - | 7 | $649,274 | $91,137 | $13,020iApproximate average salary by contribution assumption: employee only about $325,489 at 4% or $216,993 at 6%; with 50% employer match about $216,993 at 4% or $144,662 at 6%; with 100% employer match about $162,745 at 4% or $108,496 at 6%. |
| 2018 | 1 | 5 | $473,742 | $85,016 | $17,003iApproximate average salary by contribution assumption: employee only about $425,080 at 4% or $283,387 at 6%; with 50% employer match about $283,387 at 4% or $188,924 at 6%; with 100% employer match about $212,540 at 4% or $141,693 at 6%. |
| SHADES OPTICAL 401(K) PLAN | - | 5 | $473,742 | $85,016 | $17,003iApproximate average salary by contribution assumption: employee only about $425,080 at 4% or $283,387 at 6%; with 50% employer match about $283,387 at 4% or $188,924 at 6%; with 100% employer match about $212,540 at 4% or $141,693 at 6%. |
| 2017 | 1 | 4 | $408,050 | $58,425 | $14,606iApproximate average salary by contribution assumption: employee only about $365,156 at 4% or $243,438 at 6%; with 50% employer match about $243,438 at 4% or $162,292 at 6%; with 100% employer match about $182,578 at 4% or $121,719 at 6%. |
| SHADES OPTICAL 401(K) PLAN | - | 4 | $408,050 | $58,425 | $14,606iApproximate average salary by contribution assumption: employee only about $365,156 at 4% or $243,438 at 6%; with 50% employer match about $243,438 at 4% or $162,292 at 6%; with 100% employer match about $182,578 at 4% or $121,719 at 6%. |
| 2016 | 1 | 3 | $306,045 | $54,552 | $18,184iApproximate average salary by contribution assumption: employee only about $454,600 at 4% or $303,067 at 6%; with 50% employer match about $303,067 at 4% or $202,044 at 6%; with 100% employer match about $227,300 at 4% or $151,533 at 6%. |
| SHADES OPTICAL 401(K) PLAN | - | 3 | $306,045 | $54,552 | $18,184iApproximate average salary by contribution assumption: employee only about $454,600 at 4% or $303,067 at 6%; with 50% employer match about $303,067 at 4% or $202,044 at 6%; with 100% employer match about $227,300 at 4% or $151,533 at 6%. |
| 2015 | 1 | 3 | $237,305 | $49,241 | $16,414iApproximate average salary by contribution assumption: employee only about $410,342 at 4% or $273,561 at 6%; with 50% employer match about $273,561 at 4% or $182,374 at 6%; with 100% employer match about $205,171 at 4% or $136,781 at 6%. |
| SHADES OPTICAL 401(K) PLAN | - | 3 | $237,305 | $49,241 | $16,414iApproximate average salary by contribution assumption: employee only about $410,342 at 4% or $273,561 at 6%; with 50% employer match about $273,561 at 4% or $182,374 at 6%; with 100% employer match about $205,171 at 4% or $136,781 at 6%. |
| 2014 | 1 | 3 | $190,050 | $84,091 | $28,030iApproximate average salary by contribution assumption: employee only about $700,758 at 4% or $467,172 at 6%; with 50% employer match about $467,172 at 4% or $311,448 at 6%; with 100% employer match about $350,379 at 4% or $233,586 at 6%. |
| SHADES OPTICAL 401(K) PLAN | - | 3 | $190,050 | $84,091 | $28,030iApproximate average salary by contribution assumption: employee only about $700,758 at 4% or $467,172 at 6%; with 50% employer match about $467,172 at 4% or $311,448 at 6%; with 100% employer match about $350,379 at 4% or $233,586 at 6%. |
| 2013 | 1 | 3 | $98,506 | $46,272 | $15,424iApproximate average salary by contribution assumption: employee only about $385,600 at 4% or $257,067 at 6%; with 50% employer match about $257,067 at 4% or $171,378 at 6%; with 100% employer match about $192,800 at 4% or $128,533 at 6%. |
| SHADES OPTICAL 401(K) PLAN | - | 3 | $98,506 | $46,272 | $15,424iApproximate average salary by contribution assumption: employee only about $385,600 at 4% or $257,067 at 6%; with 50% employer match about $257,067 at 4% or $171,378 at 6%; with 100% employer match about $192,800 at 4% or $128,533 at 6%. |
| 2012 | 1 | 2 | $43,903 | $43,440 | $21,720iApproximate average salary by contribution assumption: employee only about $543,000 at 4% or $362,000 at 6%; with 50% employer match about $362,000 at 4% or $241,333 at 6%; with 100% employer match about $271,500 at 4% or $181,000 at 6%. |
| SHADES OPTICAL 401(K) PLAN | - | 2 | $43,903 | $43,440 | $21,720iApproximate average salary by contribution assumption: employee only about $543,000 at 4% or $362,000 at 6%; with 50% employer match about $362,000 at 4% or $241,333 at 6%; with 100% employer match about $271,500 at 4% or $181,000 at 6%. |
| 2004 | 1 | 5 | $31,521 | $6,580 | $1,316iApproximate average salary by contribution assumption: employee only about $32,900 at 4% or $21,933 at 6%; with 50% employer match about $21,933 at 4% or $14,622 at 6%; with 100% employer match about $16,450 at 4% or $10,967 at 6%. |
| WILLIAM J. KOPPIN OD, PC DBA SHADES OPTICAL PROFIT SHARING PLAN | - | 5 | $31,521 | $6,580 | $1,316iApproximate average salary by contribution assumption: employee only about $32,900 at 4% or $21,933 at 6%; with 50% employer match about $21,933 at 4% or $14,622 at 6%; with 100% employer match about $16,450 at 4% or $10,967 at 6%. |
| 2002 | 1 | 6 | $0 | $0 | - |
| WILLIAM J. KOPPIN OD, PC DBA SHADES OPTICAL PROFIT SHARING PLAN | - | 6 | - | - | - |
| 2001 | 1 | 8 | $0 | $0 | - |
| WILLIAM J. KOPPIN OD, PC DBA SHADES OPTICAL PROFIT SHARING PLAN | - | 8 | - | - | - |
| 2000 | 1 | 7 | $0 | $0 | - |
| WILLIAM J. KOPPIN, O.D., P.C. DBA SHADES OPTICAL PROFIT SHARING PLAN | - | 7 | - | - | - |