William R Southworth DMD
Plan context: William R Southworth DMD Profit Sharing Plan
EIN 04-3197937 • Sterling, MA • 27 filings • 5 plans
Current Snapshot
Latest Year
2020
2020 Participants
5
2020 Assets
$2,428,678
2020 Contributions
$152,596
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 |
|---|---|---|---|---|---|
| 2020 | 1 | 0 | $0 | $0 | - |
| William R Southworth DMD Profit Sharing Plan | - | 0 | $0 | - | - |
| 2019 | 1 | 5 | $2,428,678 | $152,596 | $30,519iApproximate average salary by contribution assumption: employee only about $762,980 at 4% or $508,653 at 6%; with 50% employer match about $508,653 at 4% or $339,102 at 6%; with 100% employer match about $381,490 at 4% or $254,327 at 6%. |
| William R Southworth DMD Profit Sharing Plan | - | 5 | $2,428,678 | $152,596 | $30,519iApproximate average salary by contribution assumption: employee only about $762,980 at 4% or $508,653 at 6%; with 50% employer match about $508,653 at 4% or $339,102 at 6%; with 100% employer match about $381,490 at 4% or $254,327 at 6%. |
| 2018 | 1 | 5 | $1,965,214 | $92,043 | $18,409iApproximate average salary by contribution assumption: employee only about $460,215 at 4% or $306,810 at 6%; with 50% employer match about $306,810 at 4% or $204,540 at 6%; with 100% employer match about $230,107 at 4% or $153,405 at 6%. |
| William R Southworth DMD Profit Sharing Plan | - | 5 | $1,965,214 | $92,043 | $18,409iApproximate average salary by contribution assumption: employee only about $460,215 at 4% or $306,810 at 6%; with 50% employer match about $306,810 at 4% or $204,540 at 6%; with 100% employer match about $230,107 at 4% or $153,405 at 6%. |
| 2017 | 1 | 7 | $2,005,449 | $90,890 | $12,984iApproximate average salary by contribution assumption: employee only about $324,607 at 4% or $216,405 at 6%; with 50% employer match about $216,405 at 4% or $144,270 at 6%; with 100% employer match about $162,304 at 4% or $108,202 at 6%. |
| William R Southworth DMD Profit Sharing Plan | - | 7 | $2,005,449 | $90,890 | $12,984iApproximate average salary by contribution assumption: employee only about $324,607 at 4% or $216,405 at 6%; with 50% employer match about $216,405 at 4% or $144,270 at 6%; with 100% employer match about $162,304 at 4% or $108,202 at 6%. |
| 2016 | 1 | 7 | $1,730,893 | $91,070 | $13,010iApproximate average salary by contribution assumption: employee only about $325,250 at 4% or $216,833 at 6%; with 50% employer match about $216,833 at 4% or $144,556 at 6%; with 100% employer match about $162,625 at 4% or $108,417 at 6%. |
| William R Southworth DMD Profit Sharing Plan | - | 7 | $1,730,893 | $91,070 | $13,010iApproximate average salary by contribution assumption: employee only about $325,250 at 4% or $216,833 at 6%; with 50% employer match about $216,833 at 4% or $144,556 at 6%; with 100% employer match about $162,625 at 4% or $108,417 at 6%. |
| 2015 | 1 | 6 | $1,537,615 | $88,738 | $14,790iApproximate average salary by contribution assumption: employee only about $369,742 at 4% or $246,494 at 6%; with 50% employer match about $246,494 at 4% or $164,330 at 6%; with 100% employer match about $184,871 at 4% or $123,247 at 6%. |
| William R Southworth DMD Profit Sharing Plan | - | 6 | $1,537,615 | $88,738 | $14,790iApproximate average salary by contribution assumption: employee only about $369,742 at 4% or $246,494 at 6%; with 50% employer match about $246,494 at 4% or $164,330 at 6%; with 100% employer match about $184,871 at 4% or $123,247 at 6%. |
| 2014 | 1 | 6 | $1,469,792 | $84,098 | $14,016iApproximate average salary by contribution assumption: employee only about $350,408 at 4% or $233,606 at 6%; with 50% employer match about $233,606 at 4% or $155,737 at 6%; with 100% employer match about $175,204 at 4% or $116,803 at 6%. |
| William R Southworth DMD Profit Sharing Plan | - | 6 | $1,469,792 | $84,098 | $14,016iApproximate average salary by contribution assumption: employee only about $350,408 at 4% or $233,606 at 6%; with 50% employer match about $233,606 at 4% or $155,737 at 6%; with 100% employer match about $175,204 at 4% or $116,803 at 6%. |
| 2013 | 1 | 6 | $1,317,916 | $245,800 | $40,967iApproximate average salary by contribution assumption: employee only about $1,024,167 at 4% or $682,778 at 6%; with 50% employer match about $682,778 at 4% or $455,185 at 6%; with 100% employer match about $512,083 at 4% or $341,389 at 6%. |
| William R Southworth DMD Profit Sharing Plan | - | 6 | $1,317,916 | $245,800 | $40,967iApproximate average salary by contribution assumption: employee only about $1,024,167 at 4% or $682,778 at 6%; with 50% employer match about $682,778 at 4% or $455,185 at 6%; with 100% employer match about $512,083 at 4% or $341,389 at 6%. |
| 2012 | 1 | 5 | $1,073,630 | $73,738 | $14,748iApproximate average salary by contribution assumption: employee only about $368,690 at 4% or $245,793 at 6%; with 50% employer match about $245,793 at 4% or $163,862 at 6%; with 100% employer match about $184,345 at 4% or $122,897 at 6%. |
| William R Southworth DMD Profit Sharing Plan | - | 5 | $1,073,630 | $73,738 | $14,748iApproximate average salary by contribution assumption: employee only about $368,690 at 4% or $245,793 at 6%; with 50% employer match about $245,793 at 4% or $163,862 at 6%; with 100% employer match about $184,345 at 4% or $122,897 at 6%. |
| 2011 | 1 | 5 | $947,459 | $73,418 | $14,684iApproximate average salary by contribution assumption: employee only about $367,090 at 4% or $244,727 at 6%; with 50% employer match about $244,727 at 4% or $163,151 at 6%; with 100% employer match about $183,545 at 4% or $122,363 at 6%. |
| William R Southworth DMD Profit Sharing Plan | - | 5 | $947,459 | $73,418 | $14,684iApproximate average salary by contribution assumption: employee only about $367,090 at 4% or $244,727 at 6%; with 50% employer match about $244,727 at 4% or $163,151 at 6%; with 100% employer match about $183,545 at 4% or $122,363 at 6%. |
| 2010 | 1 | 5 | $878,267 | $82,614 | $16,523iApproximate average salary by contribution assumption: employee only about $413,070 at 4% or $275,380 at 6%; with 50% employer match about $275,380 at 4% or $183,587 at 6%; with 100% employer match about $206,535 at 4% or $137,690 at 6%. |
| William R Southworth DMD Profit Sharing Plan | - | 5 | $878,267 | $82,614 | $16,523iApproximate average salary by contribution assumption: employee only about $413,070 at 4% or $275,380 at 6%; with 50% employer match about $275,380 at 4% or $183,587 at 6%; with 100% employer match about $206,535 at 4% or $137,690 at 6%. |
| 2009 | 1 | 7 | $845,553 | $78,983 | $11,283iApproximate average salary by contribution assumption: employee only about $282,082 at 4% or $188,055 at 6%; with 50% employer match about $188,055 at 4% or $125,370 at 6%; with 100% employer match about $141,041 at 4% or $94,027 at 6%. |
| William R Southworth DMD Profit Sharing Plan | - | 7 | $845,553 | $78,983 | $11,283iApproximate average salary by contribution assumption: employee only about $282,082 at 4% or $188,055 at 6%; with 50% employer match about $188,055 at 4% or $125,370 at 6%; with 100% employer match about $141,041 at 4% or $94,027 at 6%. |
| 2008 | 1 | 6 | $658,243 | $0 | - |
| William R Southworth DMD Profit Sharing Plan | - | 6 | $658,243 | - | - |
| 2007 | 1 | 1 | $895,050 | $83,907 | $83,907iApproximate average salary by contribution assumption: employee only about $2,097,675 at 4% or $1,398,450 at 6%; with 50% employer match about $1,398,450 at 4% or $932,300 at 6%; with 100% employer match about $1,048,838 at 4% or $699,225 at 6%. |
| William R Southworth DMD Profit Sharing Plan | - | 1 | $895,050 | $83,907 | $83,907iApproximate average salary by contribution assumption: employee only about $2,097,675 at 4% or $1,398,450 at 6%; with 50% employer match about $1,398,450 at 4% or $932,300 at 6%; with 100% employer match about $1,048,838 at 4% or $699,225 at 6%. |
| 2006 | 1 | 6 | $745,285 | $76,348 | $12,725iApproximate average salary by contribution assumption: employee only about $318,117 at 4% or $212,078 at 6%; with 50% employer match about $212,078 at 4% or $141,385 at 6%; with 100% employer match about $159,058 at 4% or $106,039 at 6%. |
| William R Southworth DMD Profit Sharing Plan | - | 6 | $745,285 | $76,348 | $12,725iApproximate average salary by contribution assumption: employee only about $318,117 at 4% or $212,078 at 6%; with 50% employer match about $212,078 at 4% or $141,385 at 6%; with 100% employer match about $159,058 at 4% or $106,039 at 6%. |
| 2005 | 1 | 6 | $628,942 | $75,868 | $12,645iApproximate average salary by contribution assumption: employee only about $316,117 at 4% or $210,744 at 6%; with 50% employer match about $210,744 at 4% or $140,496 at 6%; with 100% employer match about $158,058 at 4% or $105,372 at 6%. |
| William R Southworth DMD Profit Sharing Plan | - | 6 | $628,942 | $75,868 | $12,645iApproximate average salary by contribution assumption: employee only about $316,117 at 4% or $210,744 at 6%; with 50% employer match about $210,744 at 4% or $140,496 at 6%; with 100% employer match about $158,058 at 4% or $105,372 at 6%. |
| 2004 | 1 | 6 | $522,323 | $72,543 | $12,091iApproximate average salary by contribution assumption: employee only about $302,263 at 4% or $201,508 at 6%; with 50% employer match about $201,508 at 4% or $134,339 at 6%; with 100% employer match about $151,131 at 4% or $100,754 at 6%. |
| William R Southworth DMD Profit Sharing Plan | - | 6 | $522,323 | $72,543 | $12,091iApproximate average salary by contribution assumption: employee only about $302,263 at 4% or $201,508 at 6%; with 50% employer match about $201,508 at 4% or $134,339 at 6%; with 100% employer match about $151,131 at 4% or $100,754 at 6%. |
| 2003 | 2 | 6 | $420,190 | $71,086 | $11,848iApproximate average salary by contribution assumption: employee only about $296,192 at 4% or $197,461 at 6%; with 50% employer match about $197,461 at 4% or $131,641 at 6%; with 100% employer match about $148,096 at 4% or $98,731 at 6%. |
| William R Southworth DMD Profit Sharing Plan | - | 6 | $420,190 | $71,086 | $11,848iApproximate average salary by contribution assumption: employee only about $296,192 at 4% or $197,461 at 6%; with 50% employer match about $197,461 at 4% or $131,641 at 6%; with 100% employer match about $148,096 at 4% or $98,731 at 6%. |
| William R. Southworth, D.M.D. Pension Plan | - | 0 | - | - | - |
| 2002 | 2 | 6 | $302,415 | $66,643 | $11,107iApproximate average salary by contribution assumption: employee only about $277,679 at 4% or $185,119 at 6%; with 50% employer match about $185,119 at 4% or $123,413 at 6%; with 100% employer match about $138,840 at 4% or $92,560 at 6%. |
| William R Southworth DMD Profit Sharing Plan | - | 6 | $183,204 | $41,396 | $6,899iApproximate average salary by contribution assumption: employee only about $172,483 at 4% or $114,989 at 6%; with 50% employer match about $114,989 at 4% or $76,659 at 6%; with 100% employer match about $86,242 at 4% or $57,494 at 6%. |
| William R. Southworth, D.M.D. Pension Plan | - | 6 | $119,211 | $25,247 | $4,208iApproximate average salary by contribution assumption: employee only about $105,196 at 4% or $70,131 at 6%; with 50% employer match about $70,131 at 4% or $46,754 at 6%; with 100% employer match about $52,598 at 4% or $35,065 at 6%. |
| 2001 | 2 | 4 | $111,361 | $18,089 | $4,522iApproximate average salary by contribution assumption: employee only about $113,056 at 4% or $75,371 at 6%; with 50% employer match about $75,371 at 4% or $50,247 at 6%; with 100% employer match about $56,528 at 4% or $37,685 at 6%. |
| William R. Southworth, D.M.D. Pension Plan | - | 4 | $111,361 | $18,089 | $4,522iApproximate average salary by contribution assumption: employee only about $113,056 at 4% or $75,371 at 6%; with 50% employer match about $75,371 at 4% or $50,247 at 6%; with 100% employer match about $56,528 at 4% or $37,685 at 6%. |
| William R Southworth DMD Profit Sharing Plan | - | 4 | - | - | - |
| 2000 | 2 | 4 | $0 | $0 | - |
| William R Southworth DMD Profit Sharing Plan | - | 0 | - | - | - |
| William R. Southworth, D.M.D. Pension Plan | - | 4 | - | - | - |
| 1999 | 2 | 3 | $238,183 | $38,568 | $12,856iApproximate average salary by contribution assumption: employee only about $321,400 at 4% or $214,267 at 6%; with 50% employer match about $214,267 at 4% or $142,844 at 6%; with 100% employer match about $160,700 at 4% or $107,133 at 6%. |
| William R Southworth DMD Profit Sharing Plan | - | 3 | $142,124 | $22,704 | $7,568iApproximate average salary by contribution assumption: employee only about $189,200 at 4% or $126,133 at 6%; with 50% employer match about $126,133 at 4% or $84,089 at 6%; with 100% employer match about $94,600 at 4% or $63,067 at 6%. |
| William R. Southworth, D.M.D. Pension Plan | - | 3 | $96,059 | $15,864 | $5,288iApproximate average salary by contribution assumption: employee only about $132,200 at 4% or $88,133 at 6%; with 50% employer match about $88,133 at 4% or $58,756 at 6%; with 100% employer match about $66,100 at 4% or $44,067 at 6%. |