Mark Winthrop
Plan context: Mark Winthrop 401(K) Profit Sharing Plan
EIN 04-3219973 • Westborough, MA • 16 filings • 2 plans
Current Snapshot
Latest Year
2017
2017 Participants
6
2017 Assets
$1,618,948
2017 Contributions
$69,586
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 |
|---|---|---|---|---|---|
| 2017 | 1 | 0 | $0 | $69,586 | - |
| Mark Winthrop 401(K) Profit Sharing Plan | - | 0 | $0 | $69,586 | - |
| 2016 | 1 | 6 | $1,618,948 | $101,358 | $16,893iApproximate average salary by contribution assumption: employee only about $422,325 at 4% or $281,550 at 6%; with 50% employer match about $281,550 at 4% or $187,700 at 6%; with 100% employer match about $211,163 at 4% or $140,775 at 6%. |
| Mark Winthrop 401(K) Profit Sharing Plan | - | 6 | $1,618,948 | $101,358 | $16,893iApproximate average salary by contribution assumption: employee only about $422,325 at 4% or $281,550 at 6%; with 50% employer match about $281,550 at 4% or $187,700 at 6%; with 100% employer match about $211,163 at 4% or $140,775 at 6%. |
| 2015 | 1 | 6 | $1,395,199 | $93,656 | $15,609iApproximate average salary by contribution assumption: employee only about $390,233 at 4% or $260,156 at 6%; with 50% employer match about $260,156 at 4% or $173,437 at 6%; with 100% employer match about $195,117 at 4% or $130,078 at 6%. |
| Mark Winthrop 401(K) Profit Sharing Plan | - | 6 | $1,395,199 | $93,656 | $15,609iApproximate average salary by contribution assumption: employee only about $390,233 at 4% or $260,156 at 6%; with 50% employer match about $260,156 at 4% or $173,437 at 6%; with 100% employer match about $195,117 at 4% or $130,078 at 6%. |
| 2014 | 1 | 5 | $1,305,886 | $91,494 | $18,299iApproximate average salary by contribution assumption: employee only about $457,470 at 4% or $304,980 at 6%; with 50% employer match about $304,980 at 4% or $203,320 at 6%; with 100% employer match about $228,735 at 4% or $152,490 at 6%. |
| Mark Winthrop 401(K) Profit Sharing Plan | - | 5 | $1,305,886 | $91,494 | $18,299iApproximate average salary by contribution assumption: employee only about $457,470 at 4% or $304,980 at 6%; with 50% employer match about $304,980 at 4% or $203,320 at 6%; with 100% employer match about $228,735 at 4% or $152,490 at 6%. |
| 2013 | 1 | 5 | $1,110,026 | $91,041 | $18,208iApproximate average salary by contribution assumption: employee only about $455,205 at 4% or $303,470 at 6%; with 50% employer match about $303,470 at 4% or $202,313 at 6%; with 100% employer match about $227,603 at 4% or $151,735 at 6%. |
| Mark Winthrop 401(K) Profit Sharing Plan | - | 5 | $1,110,026 | $91,041 | $18,208iApproximate average salary by contribution assumption: employee only about $455,205 at 4% or $303,470 at 6%; with 50% employer match about $303,470 at 4% or $202,313 at 6%; with 100% employer match about $227,603 at 4% or $151,735 at 6%. |
| 2012 | 1 | 6 | $853,391 | $85,651 | $14,275iApproximate average salary by contribution assumption: employee only about $356,879 at 4% or $237,919 at 6%; with 50% employer match about $237,919 at 4% or $158,613 at 6%; with 100% employer match about $178,440 at 4% or $118,960 at 6%. |
| Mark Winthrop 401(K) Profit Sharing Plan | - | 6 | $853,391 | $85,651 | $14,275iApproximate average salary by contribution assumption: employee only about $356,879 at 4% or $237,919 at 6%; with 50% employer match about $237,919 at 4% or $158,613 at 6%; with 100% employer match about $178,440 at 4% or $118,960 at 6%. |
| 2011 | 1 | 6 | $698,970 | $82,590 | $13,765iApproximate average salary by contribution assumption: employee only about $344,125 at 4% or $229,417 at 6%; with 50% employer match about $229,417 at 4% or $152,944 at 6%; with 100% employer match about $172,063 at 4% or $114,708 at 6%. |
| Mark Winthrop 401(K) Profit Sharing Plan | - | 6 | $698,970 | $82,590 | $13,765iApproximate average salary by contribution assumption: employee only about $344,125 at 4% or $229,417 at 6%; with 50% employer match about $229,417 at 4% or $152,944 at 6%; with 100% employer match about $172,063 at 4% or $114,708 at 6%. |
| 2010 | 1 | 5 | $648,251 | $76,950 | $15,390iApproximate average salary by contribution assumption: employee only about $384,750 at 4% or $256,500 at 6%; with 50% employer match about $256,500 at 4% or $171,000 at 6%; with 100% employer match about $192,375 at 4% or $128,250 at 6%. |
| Mark Winthrop 401(K) Profit Sharing Plan | - | 5 | $648,251 | $76,950 | $15,390iApproximate average salary by contribution assumption: employee only about $384,750 at 4% or $256,500 at 6%; with 50% employer match about $256,500 at 4% or $171,000 at 6%; with 100% employer match about $192,375 at 4% or $128,250 at 6%. |
| 2009 | 1 | 5 | $511,230 | $74,707 | $14,941iApproximate average salary by contribution assumption: employee only about $373,535 at 4% or $249,023 at 6%; with 50% employer match about $249,023 at 4% or $166,016 at 6%; with 100% employer match about $186,768 at 4% or $124,512 at 6%. |
| Mark Winthrop 401(K) Profit Sharing Plan | - | 5 | $511,230 | $74,707 | $14,941iApproximate average salary by contribution assumption: employee only about $373,535 at 4% or $249,023 at 6%; with 50% employer match about $249,023 at 4% or $166,016 at 6%; with 100% employer match about $186,768 at 4% or $124,512 at 6%. |
| 2008 | 1 | 4 | $358,485 | $70,462 | $17,616iApproximate average salary by contribution assumption: employee only about $440,388 at 4% or $293,592 at 6%; with 50% employer match about $293,592 at 4% or $195,728 at 6%; with 100% employer match about $220,194 at 4% or $146,796 at 6%. |
| Mark Winthrop 401(K) Profit Sharing Plan | - | 4 | $358,485 | $70,462 | $17,616iApproximate average salary by contribution assumption: employee only about $440,388 at 4% or $293,592 at 6%; with 50% employer match about $293,592 at 4% or $195,728 at 6%; with 100% employer match about $220,194 at 4% or $146,796 at 6%. |
| 2007 | 1 | 3 | $400,355 | $61,011 | $20,337iApproximate average salary by contribution assumption: employee only about $508,425 at 4% or $338,950 at 6%; with 50% employer match about $338,950 at 4% or $225,967 at 6%; with 100% employer match about $254,213 at 4% or $169,475 at 6%. |
| Mark Winthrop 401(K) Profit Sharing Plan | - | 3 | $400,355 | $61,011 | $20,337iApproximate average salary by contribution assumption: employee only about $508,425 at 4% or $338,950 at 6%; with 50% employer match about $338,950 at 4% or $225,967 at 6%; with 100% employer match about $254,213 at 4% or $169,475 at 6%. |
| 2006 | 1 | 3 | $314,822 | $59,162 | $19,721iApproximate average salary by contribution assumption: employee only about $493,017 at 4% or $328,678 at 6%; with 50% employer match about $328,678 at 4% or $219,119 at 6%; with 100% employer match about $246,508 at 4% or $164,339 at 6%. |
| Mark Winthrop 401(K) Profit Sharing Plan | - | 3 | $314,822 | $59,162 | $19,721iApproximate average salary by contribution assumption: employee only about $493,017 at 4% or $328,678 at 6%; with 50% employer match about $328,678 at 4% or $219,119 at 6%; with 100% employer match about $246,508 at 4% or $164,339 at 6%. |
| 2005 | 1 | 3 | $230,382 | $56,210 | $18,737iApproximate average salary by contribution assumption: employee only about $468,417 at 4% or $312,278 at 6%; with 50% employer match about $312,278 at 4% or $208,185 at 6%; with 100% employer match about $234,208 at 4% or $156,139 at 6%. |
| Mark Winthrop 401(K) Profit Sharing Plan | - | 3 | $230,382 | $56,210 | $18,737iApproximate average salary by contribution assumption: employee only about $468,417 at 4% or $312,278 at 6%; with 50% employer match about $312,278 at 4% or $208,185 at 6%; with 100% employer match about $234,208 at 4% or $156,139 at 6%. |
| 2004 | 1 | 3 | $159,541 | $53,631 | $17,877iApproximate average salary by contribution assumption: employee only about $446,925 at 4% or $297,950 at 6%; with 50% employer match about $297,950 at 4% or $198,633 at 6%; with 100% employer match about $223,463 at 4% or $148,975 at 6%. |
| Mark Winthrop 401(K) Profit Sharing Plan | - | 3 | $159,541 | $53,631 | $17,877iApproximate average salary by contribution assumption: employee only about $446,925 at 4% or $297,950 at 6%; with 50% employer match about $297,950 at 4% or $198,633 at 6%; with 100% employer match about $223,463 at 4% or $148,975 at 6%. |
| 2003 | 1 | 3 | $97,093 | $53,157 | $17,719iApproximate average salary by contribution assumption: employee only about $442,975 at 4% or $295,317 at 6%; with 50% employer match about $295,317 at 4% or $196,878 at 6%; with 100% employer match about $221,488 at 4% or $147,658 at 6%. |
| Mark Winthrop 401(K) Profit Sharing Plan | - | 3 | $97,093 | $53,157 | $17,719iApproximate average salary by contribution assumption: employee only about $442,975 at 4% or $295,317 at 6%; with 50% employer match about $295,317 at 4% or $196,878 at 6%; with 100% employer match about $221,488 at 4% or $147,658 at 6%. |
| 2002 | 1 | 3 | $41,009 | $40,996 | $13,665iApproximate average salary by contribution assumption: employee only about $341,633 at 4% or $227,756 at 6%; with 50% employer match about $227,756 at 4% or $151,837 at 6%; with 100% employer match about $170,817 at 4% or $113,878 at 6%. |
| Mark Winthrop 401(K) Profit Sharing Plan | - | 3 | $41,009 | $40,996 | $13,665iApproximate average salary by contribution assumption: employee only about $341,633 at 4% or $227,756 at 6%; with 50% employer match about $227,756 at 4% or $151,837 at 6%; with 100% employer match about $170,817 at 4% or $113,878 at 6%. |