Civic Intelligence

Northwest Neurosurgery Institute LLC

Plan context: Northwest Neurosurgery Institute LLC Employees Profit Sharing Plan

EIN 20-3894151 • Arlington Heights, IL • 16 filings • 1 plans

880 West Central Road, Suite 4200Arlington Heights, IL 60005
Current Snapshot

Latest Year

2023

2023 Participants

3

2023 Assets

$1,679,383

2023 Contributions

$69,900

Historical Graphs

Total Assets Over Time

Aggregate end-of-year assets by filing year, excluding zero-asset years

$2,027,811$1,013,906$0200820152022YearValue
$1,679,383Latest year 2022

Participants Over Time

Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans

320200820152022YearValue
3Latest year 2022

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 / FilingFilingsParticipantsAssetsContributionsContrib./Participant
202310$0$0-
Northwest Neurosurgery Institute LLC Employees Profit Sharing Plan-0$0$0-
202213$1,679,383$69,900$23,300iApproximate average salary by contribution assumption: employee only about $582,500 at 4% or $388,333 at 6%; with 50% employer match about $388,333 at 4% or $258,889 at 6%; with 100% employer match about $291,250 at 4% or $194,167 at 6%.
Northwest Neurosurgery Institute LLC Employees Profit Sharing Plan-3$1,679,383$69,900$23,300iApproximate average salary by contribution assumption: employee only about $582,500 at 4% or $388,333 at 6%; with 50% employer match about $388,333 at 4% or $258,889 at 6%; with 100% employer match about $291,250 at 4% or $194,167 at 6%.
202112$2,027,811$64,611$32,306iApproximate average salary by contribution assumption: employee only about $807,638 at 4% or $538,425 at 6%; with 50% employer match about $538,425 at 4% or $358,950 at 6%; with 100% employer match about $403,819 at 4% or $269,213 at 6%.
Northwest Neurosurgery Institute LLC Employees Profit Sharing Plan-2$2,027,811$64,611$32,306iApproximate average salary by contribution assumption: employee only about $807,638 at 4% or $538,425 at 6%; with 50% employer match about $538,425 at 4% or $358,950 at 6%; with 100% employer match about $403,819 at 4% or $269,213 at 6%.
202012$1,691,976$66,260$33,130iApproximate average salary by contribution assumption: employee only about $828,250 at 4% or $552,167 at 6%; with 50% employer match about $552,167 at 4% or $368,111 at 6%; with 100% employer match about $414,125 at 4% or $276,083 at 6%.
Northwest Neurosurgery Institute LLC Employees Profit Sharing Plan-2$1,691,976$66,260$33,130iApproximate average salary by contribution assumption: employee only about $828,250 at 4% or $552,167 at 6%; with 50% employer match about $552,167 at 4% or $368,111 at 6%; with 100% employer match about $414,125 at 4% or $276,083 at 6%.
201912$1,330,762$59,406$29,703iApproximate average salary by contribution assumption: employee only about $742,575 at 4% or $495,050 at 6%; with 50% employer match about $495,050 at 4% or $330,033 at 6%; with 100% employer match about $371,288 at 4% or $247,525 at 6%.
Northwest Neurosurgery Institute LLC Employees Profit Sharing Plan-2$1,330,762$59,406$29,703iApproximate average salary by contribution assumption: employee only about $742,575 at 4% or $495,050 at 6%; with 50% employer match about $495,050 at 4% or $330,033 at 6%; with 100% employer match about $371,288 at 4% or $247,525 at 6%.
201812$1,034,733$58,422$29,211iApproximate average salary by contribution assumption: employee only about $730,275 at 4% or $486,850 at 6%; with 50% employer match about $486,850 at 4% or $324,567 at 6%; with 100% employer match about $365,138 at 4% or $243,425 at 6%.
Northwest Neurosurgery Institute LLC Employees Profit Sharing Plan-2$1,034,733$58,422$29,211iApproximate average salary by contribution assumption: employee only about $730,275 at 4% or $486,850 at 6%; with 50% employer match about $486,850 at 4% or $324,567 at 6%; with 100% employer match about $365,138 at 4% or $243,425 at 6%.
201712$1,027,517$57,522$28,761iApproximate average salary by contribution assumption: employee only about $719,025 at 4% or $479,350 at 6%; with 50% employer match about $479,350 at 4% or $319,567 at 6%; with 100% employer match about $359,513 at 4% or $239,675 at 6%.
Northwest Neurosurgery Institute LLC Employees Profit Sharing Plan-2$1,027,517$57,522$28,761iApproximate average salary by contribution assumption: employee only about $719,025 at 4% or $479,350 at 6%; with 50% employer match about $479,350 at 4% or $319,567 at 6%; with 100% employer match about $359,513 at 4% or $239,675 at 6%.
201612$821,272$56,344$28,172iApproximate average salary by contribution assumption: employee only about $704,300 at 4% or $469,533 at 6%; with 50% employer match about $469,533 at 4% or $313,022 at 6%; with 100% employer match about $352,150 at 4% or $234,767 at 6%.
Northwest Neurosurgery Institute LLC Employees Profit Sharing Plan-2$821,272$56,344$28,172iApproximate average salary by contribution assumption: employee only about $704,300 at 4% or $469,533 at 6%; with 50% employer match about $469,533 at 4% or $313,022 at 6%; with 100% employer match about $352,150 at 4% or $234,767 at 6%.
201512$704,586$56,181$28,091iApproximate average salary by contribution assumption: employee only about $702,263 at 4% or $468,175 at 6%; with 50% employer match about $468,175 at 4% or $312,117 at 6%; with 100% employer match about $351,131 at 4% or $234,088 at 6%.
Northwest Neurosurgery Institute LLC Employees Profit Sharing Plan-2$704,586$56,181$28,091iApproximate average salary by contribution assumption: employee only about $702,263 at 4% or $468,175 at 6%; with 50% employer match about $468,175 at 4% or $312,117 at 6%; with 100% employer match about $351,131 at 4% or $234,088 at 6%.
201412$644,551$53,725$26,863iApproximate average salary by contribution assumption: employee only about $671,563 at 4% or $447,708 at 6%; with 50% employer match about $447,708 at 4% or $298,472 at 6%; with 100% employer match about $335,781 at 4% or $223,854 at 6%.
Northwest Neurosurgery Institute LLC Employees Profit Sharing Plan-2$644,551$53,725$26,863iApproximate average salary by contribution assumption: employee only about $671,563 at 4% or $447,708 at 6%; with 50% employer match about $447,708 at 4% or $298,472 at 6%; with 100% employer match about $335,781 at 4% or $223,854 at 6%.
201313$573,940$51,614$17,205iApproximate average salary by contribution assumption: employee only about $430,117 at 4% or $286,744 at 6%; with 50% employer match about $286,744 at 4% or $191,163 at 6%; with 100% employer match about $215,058 at 4% or $143,372 at 6%.
Northwest Neurosurgery Institute LLC Employees Profit Sharing Plan-3$573,940$51,614$17,205iApproximate average salary by contribution assumption: employee only about $430,117 at 4% or $286,744 at 6%; with 50% employer match about $286,744 at 4% or $191,163 at 6%; with 100% employer match about $215,058 at 4% or $143,372 at 6%.
201213$504,733$53,269$17,756iApproximate average salary by contribution assumption: employee only about $443,908 at 4% or $295,939 at 6%; with 50% employer match about $295,939 at 4% or $197,293 at 6%; with 100% employer match about $221,954 at 4% or $147,969 at 6%.
Northwest Neurosurgery Institute LLC Employees Profit Sharing Plan-3$504,733$53,269$17,756iApproximate average salary by contribution assumption: employee only about $443,908 at 4% or $295,939 at 6%; with 50% employer match about $295,939 at 4% or $197,293 at 6%; with 100% employer match about $221,954 at 4% or $147,969 at 6%.
201113$430,306$51,116$17,039iApproximate average salary by contribution assumption: employee only about $425,967 at 4% or $283,978 at 6%; with 50% employer match about $283,978 at 4% or $189,319 at 6%; with 100% employer match about $212,983 at 4% or $141,989 at 6%.
Northwest Neurosurgery Institute LLC Employees Profit Sharing Plan-3$430,306$51,116$17,039iApproximate average salary by contribution assumption: employee only about $425,967 at 4% or $283,978 at 6%; with 50% employer match about $283,978 at 4% or $189,319 at 6%; with 100% employer match about $212,983 at 4% or $141,989 at 6%.
201013$376,161$49,195$16,398iApproximate average salary by contribution assumption: employee only about $409,958 at 4% or $273,306 at 6%; with 50% employer match about $273,306 at 4% or $182,204 at 6%; with 100% employer match about $204,979 at 4% or $136,653 at 6%.
Northwest Neurosurgery Institute LLC Employees Profit Sharing Plan-3$376,161$49,195$16,398iApproximate average salary by contribution assumption: employee only about $409,958 at 4% or $273,306 at 6%; with 50% employer match about $273,306 at 4% or $182,204 at 6%; with 100% employer match about $204,979 at 4% or $136,653 at 6%.
200912$322,597$51,800$25,900iApproximate average salary by contribution assumption: employee only about $647,500 at 4% or $431,667 at 6%; with 50% employer match about $431,667 at 4% or $287,778 at 6%; with 100% employer match about $323,750 at 4% or $215,833 at 6%.
Northwest Neurosurgery Institute LLC Employees Profit Sharing Plan-2$322,597$51,800$25,900iApproximate average salary by contribution assumption: employee only about $647,500 at 4% or $431,667 at 6%; with 50% employer match about $431,667 at 4% or $287,778 at 6%; with 100% employer match about $323,750 at 4% or $215,833 at 6%.
200812$251,106$99,399$49,700iApproximate average salary by contribution assumption: employee only about $1,242,488 at 4% or $828,325 at 6%; with 50% employer match about $828,325 at 4% or $552,217 at 6%; with 100% employer match about $621,244 at 4% or $414,163 at 6%.
Northwest Neurosurgery Institute LLC Employees Profit Sharing Plan-2$251,106$99,399$49,700iApproximate average salary by contribution assumption: employee only about $1,242,488 at 4% or $828,325 at 6%; with 50% employer match about $828,325 at 4% or $552,217 at 6%; with 100% employer match about $621,244 at 4% or $414,163 at 6%.