Sisson Engineering Corporation
Plan context: Sisson Engineering Corporation 401(K) Plan
EIN 04-3142179 • Northfield, MA • 25 filings • 5 plans
Current Snapshot
Latest Year
2024
2024 Participants
76
2024 Assets
$1,592,929
2024 Contributions
$19,224
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 | $19,224 | - |
| Sisson Engineering Corporation 401(K) Plan | - | 0 | $0 | $19,224 | - |
| 2023 | 1 | 76 | $1,592,929 | $193,978 | $2,552iApproximate average salary by contribution assumption: employee only about $63,809 at 4% or $42,539 at 6%; with 50% employer match about $42,539 at 4% or $28,359 at 6%; with 100% employer match about $31,904 at 4% or $21,270 at 6%. |
| Sisson Engineering Corporation 401(K) Plan | - | 76 | $1,592,929 | $193,978 | $2,552iApproximate average salary by contribution assumption: employee only about $63,809 at 4% or $42,539 at 6%; with 50% employer match about $42,539 at 4% or $28,359 at 6%; with 100% employer match about $31,904 at 4% or $21,270 at 6%. |
| 2022 | 1 | 77 | $1,301,771 | $147,841 | $1,920iApproximate average salary by contribution assumption: employee only about $48,000 at 4% or $32,000 at 6%; with 50% employer match about $32,000 at 4% or $21,333 at 6%; with 100% employer match about $24,000 at 4% or $16,000 at 6%. |
| Sisson Engineering Corporation 401(K) Plan | - | 77 | $1,301,771 | $147,841 | $1,920iApproximate average salary by contribution assumption: employee only about $48,000 at 4% or $32,000 at 6%; with 50% employer match about $32,000 at 4% or $21,333 at 6%; with 100% employer match about $24,000 at 4% or $16,000 at 6%. |
| 2021 | 1 | 67 | $1,440,020 | $183,780 | $2,743iApproximate average salary by contribution assumption: employee only about $68,575 at 4% or $45,716 at 6%; with 50% employer match about $45,716 at 4% or $30,478 at 6%; with 100% employer match about $34,287 at 4% or $22,858 at 6%. |
| Sisson Engineering Corporation 401(K) Plan | - | 67 | $1,440,020 | $183,780 | $2,743iApproximate average salary by contribution assumption: employee only about $68,575 at 4% or $45,716 at 6%; with 50% employer match about $45,716 at 4% or $30,478 at 6%; with 100% employer match about $34,287 at 4% or $22,858 at 6%. |
| 2020 | 1 | 68 | $1,166,970 | $132,978 | $1,956iApproximate average salary by contribution assumption: employee only about $48,889 at 4% or $32,593 at 6%; with 50% employer match about $32,593 at 4% or $21,728 at 6%; with 100% employer match about $24,444 at 4% or $16,296 at 6%. |
| Sisson Engineering Corporation 401(K) Plan | - | 68 | $1,166,970 | $132,978 | $1,956iApproximate average salary by contribution assumption: employee only about $48,889 at 4% or $32,593 at 6%; with 50% employer match about $32,593 at 4% or $21,728 at 6%; with 100% employer match about $24,444 at 4% or $16,296 at 6%. |
| 2019 | 1 | 65 | $917,825 | $132,808 | $2,043iApproximate average salary by contribution assumption: employee only about $51,080 at 4% or $34,053 at 6%; with 50% employer match about $34,053 at 4% or $22,702 at 6%; with 100% employer match about $25,540 at 4% or $17,027 at 6%. |
| Sisson Engineering Corporation 401(K) Plan | - | 65 | $917,825 | $132,808 | $2,043iApproximate average salary by contribution assumption: employee only about $51,080 at 4% or $34,053 at 6%; with 50% employer match about $34,053 at 4% or $22,702 at 6%; with 100% employer match about $25,540 at 4% or $17,027 at 6%. |
| 2018 | 1 | 42 | $648,029 | $216,252 | $5,149iApproximate average salary by contribution assumption: employee only about $128,721 at 4% or $85,814 at 6%; with 50% employer match about $85,814 at 4% or $57,210 at 6%; with 100% employer match about $64,361 at 4% or $42,907 at 6%. |
| Sisson Engineering Corporation 401(K) Plan | - | 42 | $648,029 | $216,252 | $5,149iApproximate average salary by contribution assumption: employee only about $128,721 at 4% or $85,814 at 6%; with 50% employer match about $85,814 at 4% or $57,210 at 6%; with 100% employer match about $64,361 at 4% or $42,907 at 6%. |
| 2017 | 1 | 28 | $617,809 | $93,189 | $3,328iApproximate average salary by contribution assumption: employee only about $83,204 at 4% or $55,470 at 6%; with 50% employer match about $55,470 at 4% or $36,980 at 6%; with 100% employer match about $41,602 at 4% or $27,735 at 6%. |
| Sisson Engineering Corporation 401(K) Plan | - | 28 | $617,809 | $93,189 | $3,328iApproximate average salary by contribution assumption: employee only about $83,204 at 4% or $55,470 at 6%; with 50% employer match about $55,470 at 4% or $36,980 at 6%; with 100% employer match about $41,602 at 4% or $27,735 at 6%. |
| 2016 | 1 | 18 | $449,711 | $16,330 | $907iApproximate average salary by contribution assumption: employee only about $22,681 at 4% or $15,120 at 6%; with 50% employer match about $15,120 at 4% or $10,080 at 6%; with 100% employer match about $11,340 at 4% or $7,560 at 6%. |
| Sisson Engineering Corporation 401(K) Plan | - | 18 | $449,711 | $16,330 | $907iApproximate average salary by contribution assumption: employee only about $22,681 at 4% or $15,120 at 6%; with 50% employer match about $15,120 at 4% or $10,080 at 6%; with 100% employer match about $11,340 at 4% or $7,560 at 6%. |
| 2015 | 1 | 8 | $400,801 | $9,376 | $1,172iApproximate average salary by contribution assumption: employee only about $29,300 at 4% or $19,533 at 6%; with 50% employer match about $19,533 at 4% or $13,022 at 6%; with 100% employer match about $14,650 at 4% or $9,767 at 6%. |
| Sisson Engineering Corporation 401(K) Plan | - | 8 | $400,801 | $9,376 | $1,172iApproximate average salary by contribution assumption: employee only about $29,300 at 4% or $19,533 at 6%; with 50% employer match about $19,533 at 4% or $13,022 at 6%; with 100% employer match about $14,650 at 4% or $9,767 at 6%. |
| 2014 | 1 | 9 | $392,565 | $9,775 | $1,086iApproximate average salary by contribution assumption: employee only about $27,153 at 4% or $18,102 at 6%; with 50% employer match about $18,102 at 4% or $12,068 at 6%; with 100% employer match about $13,576 at 4% or $9,051 at 6%. |
| Sisson Engineering Corporation 401(K) Plan | - | 9 | $392,565 | $9,775 | $1,086iApproximate average salary by contribution assumption: employee only about $27,153 at 4% or $18,102 at 6%; with 50% employer match about $18,102 at 4% or $12,068 at 6%; with 100% employer match about $13,576 at 4% or $9,051 at 6%. |
| 2013 | 1 | 9 | $498,941 | $14,309 | $1,590iApproximate average salary by contribution assumption: employee only about $39,747 at 4% or $26,498 at 6%; with 50% employer match about $26,498 at 4% or $17,665 at 6%; with 100% employer match about $19,874 at 4% or $13,249 at 6%. |
| Sisson Engineering Corporation 401(K) Plan | - | 9 | $498,941 | $14,309 | $1,590iApproximate average salary by contribution assumption: employee only about $39,747 at 4% or $26,498 at 6%; with 50% employer match about $26,498 at 4% or $17,665 at 6%; with 100% employer match about $19,874 at 4% or $13,249 at 6%. |
| 2012 | 1 | 9 | $405,130 | $15,090 | $1,677iApproximate average salary by contribution assumption: employee only about $41,917 at 4% or $27,944 at 6%; with 50% employer match about $27,944 at 4% or $18,630 at 6%; with 100% employer match about $20,958 at 4% or $13,972 at 6%. |
| Sisson Engineering Corporation 401(K) Plan | - | 9 | $405,130 | $15,090 | $1,677iApproximate average salary by contribution assumption: employee only about $41,917 at 4% or $27,944 at 6%; with 50% employer match about $27,944 at 4% or $18,630 at 6%; with 100% employer match about $20,958 at 4% or $13,972 at 6%. |
| 2011 | 1 | 10 | $351,539 | $12,650 | $1,265iApproximate average salary by contribution assumption: employee only about $31,625 at 4% or $21,083 at 6%; with 50% employer match about $21,083 at 4% or $14,056 at 6%; with 100% employer match about $15,813 at 4% or $10,542 at 6%. |
| Sisson Engineering Corporation 401(K) Plan | - | 10 | $351,539 | $12,650 | $1,265iApproximate average salary by contribution assumption: employee only about $31,625 at 4% or $21,083 at 6%; with 50% employer match about $21,083 at 4% or $14,056 at 6%; with 100% employer match about $15,813 at 4% or $10,542 at 6%. |
| 2010 | 1 | 10 | $349,572 | $10,216 | $1,022iApproximate average salary by contribution assumption: employee only about $25,540 at 4% or $17,027 at 6%; with 50% employer match about $17,027 at 4% or $11,351 at 6%; with 100% employer match about $12,770 at 4% or $8,513 at 6%. |
| Sisson Engineering Corporation 401(K) Plan | - | 10 | $349,572 | $10,216 | $1,022iApproximate average salary by contribution assumption: employee only about $25,540 at 4% or $17,027 at 6%; with 50% employer match about $17,027 at 4% or $11,351 at 6%; with 100% employer match about $12,770 at 4% or $8,513 at 6%. |
| 2009 | 1 | 11 | $295,775 | $10,748 | $977iApproximate average salary by contribution assumption: employee only about $24,427 at 4% or $16,285 at 6%; with 50% employer match about $16,285 at 4% or $10,857 at 6%; with 100% employer match about $12,214 at 4% or $8,142 at 6%. |
| Sisson Engineering Corporation 401(K) Plan | - | 11 | $295,775 | $10,748 | $977iApproximate average salary by contribution assumption: employee only about $24,427 at 4% or $16,285 at 6%; with 50% employer match about $16,285 at 4% or $10,857 at 6%; with 100% employer match about $12,214 at 4% or $8,142 at 6%. |
| 2008 | 1 | 16 | $219,429 | $28,316 | $1,770iApproximate average salary by contribution assumption: employee only about $44,244 at 4% or $29,496 at 6%; with 50% employer match about $29,496 at 4% or $19,664 at 6%; with 100% employer match about $22,122 at 4% or $14,748 at 6%. |
| Sisson Engineering Corporation 401(K) Plan | - | 16 | $219,429 | $28,316 | $1,770iApproximate average salary by contribution assumption: employee only about $44,244 at 4% or $29,496 at 6%; with 50% employer match about $29,496 at 4% or $19,664 at 6%; with 100% employer match about $22,122 at 4% or $14,748 at 6%. |
| 2007 | 1 | 15 | $272,114 | $26,952 | $1,797iApproximate average salary by contribution assumption: employee only about $44,920 at 4% or $29,947 at 6%; with 50% employer match about $29,947 at 4% or $19,964 at 6%; with 100% employer match about $22,460 at 4% or $14,973 at 6%. |
| Sisson Engineering Corporation 401(K) Plan | - | 15 | $272,114 | $26,952 | $1,797iApproximate average salary by contribution assumption: employee only about $44,920 at 4% or $29,947 at 6%; with 50% employer match about $29,947 at 4% or $19,964 at 6%; with 100% employer match about $22,460 at 4% or $14,973 at 6%. |
| 2006 | 1 | 10 | $339,956 | $23,026 | $2,303iApproximate average salary by contribution assumption: employee only about $57,565 at 4% or $38,377 at 6%; with 50% employer match about $38,377 at 4% or $25,584 at 6%; with 100% employer match about $28,783 at 4% or $19,188 at 6%. |
| Sisson Engineering Corporation 401(K) Plan | - | 10 | $339,956 | $23,026 | $2,303iApproximate average salary by contribution assumption: employee only about $57,565 at 4% or $38,377 at 6%; with 50% employer match about $38,377 at 4% or $25,584 at 6%; with 100% employer match about $28,783 at 4% or $19,188 at 6%. |
| 2005 | 1 | 7 | $279,279 | $23,162 | $3,309iApproximate average salary by contribution assumption: employee only about $82,721 at 4% or $55,148 at 6%; with 50% employer match about $55,148 at 4% or $36,765 at 6%; with 100% employer match about $41,361 at 4% or $27,574 at 6%. |
| Sisson Engineering Corporation 401(K) Plan | - | 7 | $279,279 | $23,162 | $3,309iApproximate average salary by contribution assumption: employee only about $82,721 at 4% or $55,148 at 6%; with 50% employer match about $55,148 at 4% or $36,765 at 6%; with 100% employer match about $41,361 at 4% or $27,574 at 6%. |
| 2004 | 1 | 12 | $277,949 | $13,978 | $1,165iApproximate average salary by contribution assumption: employee only about $29,121 at 4% or $19,414 at 6%; with 50% employer match about $19,414 at 4% or $12,943 at 6%; with 100% employer match about $14,560 at 4% or $9,707 at 6%. |
| Sisson Engineering Corporation 401(K) Plan | - | 12 | $277,949 | $13,978 | $1,165iApproximate average salary by contribution assumption: employee only about $29,121 at 4% or $19,414 at 6%; with 50% employer match about $19,414 at 4% or $12,943 at 6%; with 100% employer match about $14,560 at 4% or $9,707 at 6%. |
| 2003 | 1 | 14 | $0 | $0 | - |
| Sisson Engineering Corporation 401(K) Plan | - | 14 | - | - | - |
| 2001 | 1 | 20 | $0 | $0 | - |
| Sisson Engineering Corporation 401(K) Plan | - | 20 | - | - | - |
| 2000 | 1 | 24 | $338,766 | $56,389 | $2,350iApproximate average salary by contribution assumption: employee only about $58,739 at 4% or $39,159 at 6%; with 50% employer match about $39,159 at 4% or $26,106 at 6%; with 100% employer match about $29,369 at 4% or $19,580 at 6%. |
| Sisson Engineering Corporation 401(K) Plan | - | 24 | $338,766 | $56,389 | $2,350iApproximate average salary by contribution assumption: employee only about $58,739 at 4% or $39,159 at 6%; with 50% employer match about $39,159 at 4% or $26,106 at 6%; with 100% employer match about $29,369 at 4% or $19,580 at 6%. |
| 1999 | 1 | 22 | $306,162 | $63,200 | $2,873iApproximate average salary by contribution assumption: employee only about $71,818 at 4% or $47,879 at 6%; with 50% employer match about $47,879 at 4% or $31,919 at 6%; with 100% employer match about $35,909 at 4% or $23,939 at 6%. |
| Sisson Engineering Corporation 401(K) Plan | - | 22 | $306,162 | $63,200 | $2,873iApproximate average salary by contribution assumption: employee only about $71,818 at 4% or $47,879 at 6%; with 50% employer match about $47,879 at 4% or $31,919 at 6%; with 100% employer match about $35,909 at 4% or $23,939 at 6%. |