NEWTON WELLESLEY INTERVENTIONAL SPINE LLC
Plan context: NEWTON WELLESLEY INTERVENTIONAL SPINE LLC 401(K) PROFIT SHARING PLAN AND TRUST
EIN 46-1046889 • Wellesley, MA • 22 filings • 4 plans
Current Snapshot
Latest Year
2025
2025 Participants
13
2025 Assets
$2,929,263
2025 Contributions
$268,915
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 | 2 | 13 | $2,929,263 | $268,915 | $20,686iApproximate average salary by contribution assumption: employee only about $517,144 at 4% or $344,763 at 6%; with 50% employer match about $344,763 at 4% or $229,842 at 6%; with 100% employer match about $258,572 at 4% or $172,381 at 6%. |
| NEWTON WELLESLEY INTERVENTIONAL SPINE LLC 401(K) PROFIT SHARING PLAN AND TRUST | - | 13 | $1,648,247 | $145,698 | $11,208iApproximate average salary by contribution assumption: employee only about $280,188 at 4% or $186,792 at 6%; with 50% employer match about $186,792 at 4% or $124,528 at 6%; with 100% employer match about $140,094 at 4% or $93,396 at 6%. |
| NEWTON WELLESLEY INTERVENTIONAL SPINE CASH BALANCE PLAN | - | 8 | $1,281,016 | $123,217 | $15,402iApproximate average salary by contribution assumption: employee only about $385,053 at 4% or $256,702 at 6%; with 50% employer match about $256,702 at 4% or $171,135 at 6%; with 100% employer match about $192,527 at 4% or $128,351 at 6%. |
| 2024 | 2 | 20 | $2,408,915 | $276,091 | $13,805iApproximate average salary by contribution assumption: employee only about $345,114 at 4% or $230,076 at 6%; with 50% employer match about $230,076 at 4% or $153,384 at 6%; with 100% employer match about $172,557 at 4% or $115,038 at 6%. |
| NEWTON WELLESLEY INTERVENTIONAL SPINE LLC 401(K) PROFIT SHARING PLAN AND TRUST | - | 20 | $1,318,981 | $168,391 | $8,420iApproximate average salary by contribution assumption: employee only about $210,489 at 4% or $140,326 at 6%; with 50% employer match about $140,326 at 4% or $93,551 at 6%; with 100% employer match about $105,244 at 4% or $70,163 at 6%. |
| NEWTON WELLESLEY INTERVENTIONAL SPINE CASH BALANCE PLAN | - | 10 | $1,089,934 | $107,700 | $10,770iApproximate average salary by contribution assumption: employee only about $269,250 at 4% or $179,500 at 6%; with 50% employer match about $179,500 at 4% or $119,667 at 6%; with 100% employer match about $134,625 at 4% or $89,750 at 6%. |
| 2023 | 2 | 13 | $1,879,574 | $168,634 | $12,972iApproximate average salary by contribution assumption: employee only about $324,296 at 4% or $216,197 at 6%; with 50% employer match about $216,197 at 4% or $144,132 at 6%; with 100% employer match about $162,148 at 4% or $108,099 at 6%. |
| NEWTON WELLESLEY INTERVENTIONAL SPINE 401K PROFIT SHARING PLAN AND TRUST | - | 13 | $949,655 | $97,387 | $7,491iApproximate average salary by contribution assumption: employee only about $187,283 at 4% or $124,855 at 6%; with 50% employer match about $124,855 at 4% or $83,237 at 6%; with 100% employer match about $93,641 at 4% or $62,428 at 6%. |
| NEWTON WELLESLEY INTERVENTIONAL SPINE CASH BALANCE PLAN | - | 11 | $929,919 | $71,247 | $6,477iApproximate average salary by contribution assumption: employee only about $161,925 at 4% or $107,950 at 6%; with 50% employer match about $107,950 at 4% or $71,967 at 6%; with 100% employer match about $80,963 at 4% or $53,975 at 6%. |
| 2022 | 2 | 13 | $1,463,744 | $301,840 | $23,218iApproximate average salary by contribution assumption: employee only about $580,462 at 4% or $386,974 at 6%; with 50% employer match about $386,974 at 4% or $257,983 at 6%; with 100% employer match about $290,231 at 4% or $193,487 at 6%. |
| NEWTON WELLESLEY INTERVENTIONAL SPINE CASH BALANCE PLAN | - | 9 | $803,025 | $200,000 | $22,222iApproximate average salary by contribution assumption: employee only about $555,556 at 4% or $370,370 at 6%; with 50% employer match about $370,370 at 4% or $246,914 at 6%; with 100% employer match about $277,778 at 4% or $185,185 at 6%. |
| NEWTON WELLESLEY INTERVENTIONAL SPINE 401K PROFIT SHARING PLAN AND TRUST | - | 13 | $660,719 | $101,840 | $7,834iApproximate average salary by contribution assumption: employee only about $195,846 at 4% or $130,564 at 6%; with 50% employer match about $130,564 at 4% or $87,043 at 6%; with 100% employer match about $97,923 at 4% or $65,282 at 6%. |
| 2021 | 2 | 13 | $1,449,399 | $207,909 | $15,993iApproximate average salary by contribution assumption: employee only about $399,825 at 4% or $266,550 at 6%; with 50% employer match about $266,550 at 4% or $177,700 at 6%; with 100% employer match about $199,913 at 4% or $133,275 at 6%. |
| NEWTON WELLESLEY INTERVENTIONAL SPINE 401K PROFIT SHARING PLAN AND TRUST | - | 13 | $800,188 | $92,768 | $7,136iApproximate average salary by contribution assumption: employee only about $178,400 at 4% or $118,933 at 6%; with 50% employer match about $118,933 at 4% or $79,289 at 6%; with 100% employer match about $89,200 at 4% or $59,467 at 6%. |
| NEWTON WELLESLEY INTERVENTIONAL SPINE CASH BALANCE PLAN | - | 8 | $649,211 | $115,141 | $14,393iApproximate average salary by contribution assumption: employee only about $359,816 at 4% or $239,877 at 6%; with 50% employer match about $239,877 at 4% or $159,918 at 6%; with 100% employer match about $179,908 at 4% or $119,939 at 6%. |
| 2020 | 2 | 14 | $1,101,247 | $187,642 | $13,403iApproximate average salary by contribution assumption: employee only about $335,075 at 4% or $223,383 at 6%; with 50% employer match about $223,383 at 4% or $148,922 at 6%; with 100% employer match about $167,538 at 4% or $111,692 at 6%. |
| NEWTON WELLESLEY INTERVENTIONAL SPINE 401K PROFIT SHARING PLAN AND TRUST | - | 14 | $581,117 | $96,441 | $6,889iApproximate average salary by contribution assumption: employee only about $172,216 at 4% or $114,811 at 6%; with 50% employer match about $114,811 at 4% or $76,540 at 6%; with 100% employer match about $86,108 at 4% or $57,405 at 6%. |
| NEWTON WELLESLEY INTERVENTIONAL SPINE CASH BALANCE PLAN | - | 7 | $520,130 | $91,201 | $13,029iApproximate average salary by contribution assumption: employee only about $325,718 at 4% or $217,145 at 6%; with 50% employer match about $217,145 at 4% or $144,763 at 6%; with 100% employer match about $162,859 at 4% or $108,573 at 6%. |
| 2019 | 2 | 11 | $753,607 | $182,504 | $16,591iApproximate average salary by contribution assumption: employee only about $414,782 at 4% or $276,521 at 6%; with 50% employer match about $276,521 at 4% or $184,347 at 6%; with 100% employer match about $207,391 at 4% or $138,261 at 6%. |
| NEWTON WELLESLEY INTERVENTIONAL SPINE CASH BALANCE PLAN | - | 7 | $408,615 | $103,410 | $14,773iApproximate average salary by contribution assumption: employee only about $369,321 at 4% or $246,214 at 6%; with 50% employer match about $246,214 at 4% or $164,143 at 6%; with 100% employer match about $184,661 at 4% or $123,107 at 6%. |
| NEWTON WELLESLEY INTERVENTIONAL SPINE 401K PROFIT SHARING PLAN AND TRUST | - | 11 | $344,992 | $79,094 | $7,190iApproximate average salary by contribution assumption: employee only about $179,759 at 4% or $119,839 at 6%; with 50% employer match about $119,839 at 4% or $79,893 at 6%; with 100% employer match about $89,880 at 4% or $59,920 at 6%. |
| 2018 | 2 | 11 | $487,530 | $199,557 | $18,142iApproximate average salary by contribution assumption: employee only about $453,539 at 4% or $302,359 at 6%; with 50% employer match about $302,359 at 4% or $201,573 at 6%; with 100% employer match about $226,769 at 4% or $151,180 at 6%. |
| NEWTON WELLESLEY INTERVENTIONAL SPINE CASH BALANCE PLAN | - | 7 | $287,925 | $117,249 | $16,750iApproximate average salary by contribution assumption: employee only about $418,746 at 4% or $279,164 at 6%; with 50% employer match about $279,164 at 4% or $186,110 at 6%; with 100% employer match about $209,373 at 4% or $139,582 at 6%. |
| NEWTON WELLESLEY INTERVENTIONAL SPINE 401K PROFIT SHARING PLAN AND TRUST | - | 11 | $199,605 | $82,308 | $7,483iApproximate average salary by contribution assumption: employee only about $187,064 at 4% or $124,709 at 6%; with 50% employer match about $124,709 at 4% or $83,139 at 6%; with 100% employer match about $93,532 at 4% or $62,355 at 6%. |
| 2017 | 2 | 8 | $332,566 | $155,134 | $19,392iApproximate average salary by contribution assumption: employee only about $484,794 at 4% or $323,196 at 6%; with 50% employer match about $323,196 at 4% or $215,464 at 6%; with 100% employer match about $242,397 at 4% or $161,598 at 6%. |
| NEWTON WELLESLEY INTERVENTIONAL SPINE CASH BALANCE PLAN | - | 7 | $174,607 | $95,720 | $13,674iApproximate average salary by contribution assumption: employee only about $341,857 at 4% or $227,905 at 6%; with 50% employer match about $227,905 at 4% or $151,937 at 6%; with 100% employer match about $170,929 at 4% or $113,952 at 6%. |
| NEWTON WELLESLEY INTERVENTIONAL SPINE 401K PROFIT SHARING PLAN AND TRUST | - | 8 | $157,959 | $59,414 | $7,427iApproximate average salary by contribution assumption: employee only about $185,669 at 4% or $123,779 at 6%; with 50% employer match about $123,779 at 4% or $82,519 at 6%; with 100% employer match about $92,834 at 4% or $61,890 at 6%. |
| 2016 | 2 | 3 | $154,334 | $102,526 | $34,175iApproximate average salary by contribution assumption: employee only about $854,383 at 4% or $569,589 at 6%; with 50% employer match about $569,589 at 4% or $379,726 at 6%; with 100% employer match about $427,192 at 4% or $284,794 at 6%. |
| NEWTON WELLESLEY INTERVENTIONAL SPINE 401K PROFIT SHARING PLAN AND TRUST | - | 1 | $77,916 | $26,108 | $26,108iApproximate average salary by contribution assumption: employee only about $652,700 at 4% or $435,133 at 6%; with 50% employer match about $435,133 at 4% or $290,089 at 6%; with 100% employer match about $326,350 at 4% or $217,567 at 6%. |
| NEWTON WELLESLEY INTERVENTIONAL SPINE CASH BALANCE PLAN | - | 3 | $76,418 | $76,418 | $25,473iApproximate average salary by contribution assumption: employee only about $636,817 at 4% or $424,544 at 6%; with 50% employer match about $424,544 at 4% or $283,030 at 6%; with 100% employer match about $318,408 at 4% or $212,272 at 6%. |
| 2015 | 1 | 2 | $52,353 | $27,266 | $13,633iApproximate average salary by contribution assumption: employee only about $340,825 at 4% or $227,217 at 6%; with 50% employer match about $227,217 at 4% or $151,478 at 6%; with 100% employer match about $170,413 at 4% or $113,608 at 6%. |
| NEWTON WELLESLEY INTERVENTIONA 401 K PROFIT SHARING PLAN TRUST | - | 2 | $52,353 | $27,266 | $13,633iApproximate average salary by contribution assumption: employee only about $340,825 at 4% or $227,217 at 6%; with 50% employer match about $227,217 at 4% or $151,478 at 6%; with 100% employer match about $170,413 at 4% or $113,608 at 6%. |
| 2014 | 1 | 4 | $29,418 | $29,252 | $7,313iApproximate average salary by contribution assumption: employee only about $182,825 at 4% or $121,883 at 6%; with 50% employer match about $121,883 at 4% or $81,256 at 6%; with 100% employer match about $91,413 at 4% or $60,942 at 6%. |
| NEWTON WELLESLEY INTERVENTIONA 401 K PROFIT SHARING PLAN TRUST | - | 4 | $29,418 | $29,252 | $7,313iApproximate average salary by contribution assumption: employee only about $182,825 at 4% or $121,883 at 6%; with 50% employer match about $121,883 at 4% or $81,256 at 6%; with 100% employer match about $91,413 at 4% or $60,942 at 6%. |