Alexander Kopp, M.D. PC.
Plan context: Alexander Kopp, M.D. PC. 401(K) Profit Sharing Plan
EIN 04-3535793 • Newton, MA • 23 filings • 4 plans
Current Snapshot
Latest Year
2024
2024 Participants
7
2024 Assets
$2,854,435
2024 Contributions
$17,524
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 |
|---|---|---|---|---|---|
| 2024 | 1 | 0 | $0 | $17,524 | - |
| Alexander Kopp, M.D. PC. 401(K) Profit Sharing Plan | - | 0 | - | $17,524 | - |
| 2023 | 1 | 7 | $2,854,435 | $141,094 | $20,156iApproximate average salary by contribution assumption: employee only about $503,907 at 4% or $335,938 at 6%; with 50% employer match about $335,938 at 4% or $223,959 at 6%; with 100% employer match about $251,954 at 4% or $167,969 at 6%. |
| Alexander Kopp, M.D. PC. 401(K) Profit Sharing Plan | - | 7 | $2,854,435 | $141,094 | $20,156iApproximate average salary by contribution assumption: employee only about $503,907 at 4% or $335,938 at 6%; with 50% employer match about $335,938 at 4% or $223,959 at 6%; with 100% employer match about $251,954 at 4% or $167,969 at 6%. |
| 2022 | 1 | 4 | $2,471,504 | $149,149 | $37,287iApproximate average salary by contribution assumption: employee only about $932,181 at 4% or $621,454 at 6%; with 50% employer match about $621,454 at 4% or $414,303 at 6%; with 100% employer match about $466,091 at 4% or $310,727 at 6%. |
| Alexander Kopp, M.D. PC. 401(K) Profit Sharing Plan | - | 4 | $2,471,504 | $149,149 | $37,287iApproximate average salary by contribution assumption: employee only about $932,181 at 4% or $621,454 at 6%; with 50% employer match about $621,454 at 4% or $414,303 at 6%; with 100% employer match about $466,091 at 4% or $310,727 at 6%. |
| 2021 | 1 | 3 | $2,550,691 | $132,332 | $44,111iApproximate average salary by contribution assumption: employee only about $1,102,767 at 4% or $735,178 at 6%; with 50% employer match about $735,178 at 4% or $490,119 at 6%; with 100% employer match about $551,383 at 4% or $367,589 at 6%. |
| Alexander Kopp, M.D. PC. 401(K) Profit Sharing Plan | - | 3 | $2,550,691 | $132,332 | $44,111iApproximate average salary by contribution assumption: employee only about $1,102,767 at 4% or $735,178 at 6%; with 50% employer match about $735,178 at 4% or $490,119 at 6%; with 100% employer match about $551,383 at 4% or $367,589 at 6%. |
| 2020 | 1 | 4 | $2,169,337 | $134,821 | $33,705iApproximate average salary by contribution assumption: employee only about $842,631 at 4% or $561,754 at 6%; with 50% employer match about $561,754 at 4% or $374,503 at 6%; with 100% employer match about $421,316 at 4% or $280,877 at 6%. |
| Alexander Kopp, M.D. PC. 401(K) Profit Sharing Plan | - | 4 | $2,169,337 | $134,821 | $33,705iApproximate average salary by contribution assumption: employee only about $842,631 at 4% or $561,754 at 6%; with 50% employer match about $561,754 at 4% or $374,503 at 6%; with 100% employer match about $421,316 at 4% or $280,877 at 6%. |
| 2019 | 1 | 3 | $1,830,711 | $125,825 | $41,942iApproximate average salary by contribution assumption: employee only about $1,048,542 at 4% or $699,028 at 6%; with 50% employer match about $699,028 at 4% or $466,019 at 6%; with 100% employer match about $524,271 at 4% or $349,514 at 6%. |
| Alexander Kopp, M.D. PC. 401(K) Profit Sharing Plan | - | 3 | $1,830,711 | $125,825 | $41,942iApproximate average salary by contribution assumption: employee only about $1,048,542 at 4% or $699,028 at 6%; with 50% employer match about $699,028 at 4% or $466,019 at 6%; with 100% employer match about $524,271 at 4% or $349,514 at 6%. |
| 2018 | 1 | 3 | $1,392,986 | $124,667 | $41,556iApproximate average salary by contribution assumption: employee only about $1,038,892 at 4% or $692,594 at 6%; with 50% employer match about $692,594 at 4% or $461,730 at 6%; with 100% employer match about $519,446 at 4% or $346,297 at 6%. |
| Alexander Kopp, M.D. PC. 401(K) Profit Sharing Plan | - | 3 | $1,392,986 | $124,667 | $41,556iApproximate average salary by contribution assumption: employee only about $1,038,892 at 4% or $692,594 at 6%; with 50% employer match about $692,594 at 4% or $461,730 at 6%; with 100% employer match about $519,446 at 4% or $346,297 at 6%. |
| 2017 | 1 | 2 | $1,358,455 | $120,657 | $60,329iApproximate average salary by contribution assumption: employee only about $1,508,213 at 4% or $1,005,475 at 6%; with 50% employer match about $1,005,475 at 4% or $670,317 at 6%; with 100% employer match about $754,106 at 4% or $502,738 at 6%. |
| Alexander Kopp, M.D. PC. 401(K) Profit Sharing Plan | - | 2 | $1,358,455 | $120,657 | $60,329iApproximate average salary by contribution assumption: employee only about $1,508,213 at 4% or $1,005,475 at 6%; with 50% employer match about $1,005,475 at 4% or $670,317 at 6%; with 100% employer match about $754,106 at 4% or $502,738 at 6%. |
| 2016 | 1 | 2 | $1,095,631 | $126,533 | $63,267iApproximate average salary by contribution assumption: employee only about $1,581,663 at 4% or $1,054,442 at 6%; with 50% employer match about $1,054,442 at 4% or $702,961 at 6%; with 100% employer match about $790,831 at 4% or $527,221 at 6%. |
| Alexander Kopp, M.D. PC. 401(K) Profit Sharing Plan | - | 2 | $1,095,631 | $126,533 | $63,267iApproximate average salary by contribution assumption: employee only about $1,581,663 at 4% or $1,054,442 at 6%; with 50% employer match about $1,054,442 at 4% or $702,961 at 6%; with 100% employer match about $790,831 at 4% or $527,221 at 6%. |
| 2015 | 1 | 3 | $915,613 | $129,834 | $43,278iApproximate average salary by contribution assumption: employee only about $1,081,950 at 4% or $721,300 at 6%; with 50% employer match about $721,300 at 4% or $480,867 at 6%; with 100% employer match about $540,975 at 4% or $360,650 at 6%. |
| Alexander Kopp, M.D. PC. 401(K) Profit Sharing Plan | - | 3 | $915,613 | $129,834 | $43,278iApproximate average salary by contribution assumption: employee only about $1,081,950 at 4% or $721,300 at 6%; with 50% employer match about $721,300 at 4% or $480,867 at 6%; with 100% employer match about $540,975 at 4% or $360,650 at 6%. |
| 2014 | 1 | 3 | $823,783 | $109,318 | $36,439iApproximate average salary by contribution assumption: employee only about $910,983 at 4% or $607,322 at 6%; with 50% employer match about $607,322 at 4% or $404,881 at 6%; with 100% employer match about $455,492 at 4% or $303,661 at 6%. |
| Alexander Kopp, M.D. PC. 401(K) Profit Sharing Plan | - | 3 | $823,783 | $109,318 | $36,439iApproximate average salary by contribution assumption: employee only about $910,983 at 4% or $607,322 at 6%; with 50% employer match about $607,322 at 4% or $404,881 at 6%; with 100% employer match about $455,492 at 4% or $303,661 at 6%. |
| 2013 | 1 | 3 | $687,812 | $50,000 | $16,667iApproximate average salary by contribution assumption: employee only about $416,667 at 4% or $277,778 at 6%; with 50% employer match about $277,778 at 4% or $185,185 at 6%; with 100% employer match about $208,333 at 4% or $138,889 at 6%. |
| Alexander Kopp, M.D. PC. 401(K) Profit Sharing Plan | - | 3 | $687,812 | $50,000 | $16,667iApproximate average salary by contribution assumption: employee only about $416,667 at 4% or $277,778 at 6%; with 50% employer match about $277,778 at 4% or $185,185 at 6%; with 100% employer match about $208,333 at 4% or $138,889 at 6%. |
| 2012 | 1 | 3 | $555,904 | $60,000 | $20,000iApproximate average salary by contribution assumption: employee only about $500,000 at 4% or $333,333 at 6%; with 50% employer match about $333,333 at 4% or $222,222 at 6%; with 100% employer match about $250,000 at 4% or $166,667 at 6%. |
| Alexander Kopp, M.D. PC. 401(K) Profit Sharing Plan | - | 3 | $555,904 | $60,000 | $20,000iApproximate average salary by contribution assumption: employee only about $500,000 at 4% or $333,333 at 6%; with 50% employer match about $333,333 at 4% or $222,222 at 6%; with 100% employer match about $250,000 at 4% or $166,667 at 6%. |
| 2011 | 1 | 3 | $468,124 | $50,000 | $16,667iApproximate average salary by contribution assumption: employee only about $416,667 at 4% or $277,778 at 6%; with 50% employer match about $277,778 at 4% or $185,185 at 6%; with 100% employer match about $208,333 at 4% or $138,889 at 6%. |
| Alexander Kopp, M.D. PC. 401(K) Profit Sharing Plan | - | 3 | $468,124 | $50,000 | $16,667iApproximate average salary by contribution assumption: employee only about $416,667 at 4% or $277,778 at 6%; with 50% employer match about $277,778 at 4% or $185,185 at 6%; with 100% employer match about $208,333 at 4% or $138,889 at 6%. |
| 2010 | 1 | 3 | $423,783 | $93,000 | $31,000iApproximate average salary by contribution assumption: employee only about $775,000 at 4% or $516,667 at 6%; with 50% employer match about $516,667 at 4% or $344,444 at 6%; with 100% employer match about $387,500 at 4% or $258,333 at 6%. |
| Alexander Kopp, M.D. PC. 401(K) Profit Sharing Plan | - | 3 | $423,783 | $93,000 | $31,000iApproximate average salary by contribution assumption: employee only about $775,000 at 4% or $516,667 at 6%; with 50% employer match about $516,667 at 4% or $344,444 at 6%; with 100% employer match about $387,500 at 4% or $258,333 at 6%. |
| 2009 | 1 | 2 | $316,612 | $89,000 | $44,500iApproximate average salary by contribution assumption: employee only about $1,112,500 at 4% or $741,667 at 6%; with 50% employer match about $741,667 at 4% or $494,444 at 6%; with 100% employer match about $556,250 at 4% or $370,833 at 6%. |
| Alexander Kopp, M.D. PC. 401(K) Profit Sharing Plan | - | 2 | $316,612 | $89,000 | $44,500iApproximate average salary by contribution assumption: employee only about $1,112,500 at 4% or $741,667 at 6%; with 50% employer match about $741,667 at 4% or $494,444 at 6%; with 100% employer match about $556,250 at 4% or $370,833 at 6%. |
| 2008 | 1 | 2 | $212,907 | $86,000 | $43,000iApproximate average salary by contribution assumption: employee only about $1,075,000 at 4% or $716,667 at 6%; with 50% employer match about $716,667 at 4% or $477,778 at 6%; with 100% employer match about $537,500 at 4% or $358,333 at 6%. |
| Alexander Kopp, M.D. PC. 401(K) Profit Sharing Plan | - | 2 | $212,907 | $86,000 | $43,000iApproximate average salary by contribution assumption: employee only about $1,075,000 at 4% or $716,667 at 6%; with 50% employer match about $716,667 at 4% or $477,778 at 6%; with 100% employer match about $537,500 at 4% or $358,333 at 6%. |
| 2007 | 1 | 2 | $0 | $0 | - |
| Alexander Kopp, M.D. PC. 401(K) Profit Sharing Plan | - | 2 | - | - | - |
| 2006 | 1 | 1 | $48,575 | $0 | - |
| Alexander Kopp, M.D. PC. 401(K) Profit Sharing Plan | - | 1 | $48,575 | - | - |
| 2005 | 1 | 2 | $44,174 | $0 | - |
| Alexander Kopp, M.D. PC. 401(K) Profit Sharing Plan | - | 2 | $44,174 | - | - |
| 2004 | 1 | 2 | $42,971 | $0 | - |
| Alexander Kopp, M.D. PC. 401(K) Profit Sharing Plan | - | 2 | $42,971 | - | - |
| 2003 | 1 | 2 | $41,609 | $0 | - |
| Alexander Kopp, M.D. PC. 401(K) Profit Sharing Plan | - | 2 | $41,609 | - | - |
| 2002 | 1 | 1 | $0 | $0 | - |
| Alexander Kopp, M.D. PC. 401(K) Profit Sharing Plan | - | 1 | - | - | - |