Civic Intelligence

Mamaroneck Oral Surgery PC

Plan context: Mos 401(K) Plan

EIN 45-4506235 • Mamaroneck, NY • 10 filings • 1 plans

136 Palmer AvenueSuite 111Mamaroneck, NY 10543
Current Snapshot

Latest Year

2025

2025 Participants

13

2025 Assets

$656,893

2025 Contributions

$68,030

Historical Graphs

Total Assets Over Time

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

$656,893$328,447$0201620212025YearValue
$656,893Latest year 2025

Participants Over Time

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

1370201620212025YearValue
13Latest year 2025

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
2025113$656,893$68,030$5,233iApproximate average salary by contribution assumption: employee only about $130,827 at 4% or $87,218 at 6%; with 50% employer match about $87,218 at 4% or $58,145 at 6%; with 100% employer match about $65,413 at 4% or $43,609 at 6%.
Mos 401(K) Plan-13$656,893$68,030$5,233iApproximate average salary by contribution assumption: employee only about $130,827 at 4% or $87,218 at 6%; with 50% employer match about $87,218 at 4% or $58,145 at 6%; with 100% employer match about $65,413 at 4% or $43,609 at 6%.
2024112$505,473$47,406$3,951iApproximate average salary by contribution assumption: employee only about $98,763 at 4% or $65,842 at 6%; with 50% employer match about $65,842 at 4% or $43,894 at 6%; with 100% employer match about $49,381 at 4% or $32,921 at 6%.
Mos 401(K) Plan-12$505,473$47,406$3,951iApproximate average salary by contribution assumption: employee only about $98,763 at 4% or $65,842 at 6%; with 50% employer match about $65,842 at 4% or $43,894 at 6%; with 100% employer match about $49,381 at 4% or $32,921 at 6%.
2023111$408,026$47,229$4,294iApproximate average salary by contribution assumption: employee only about $107,339 at 4% or $71,559 at 6%; with 50% employer match about $71,559 at 4% or $47,706 at 6%; with 100% employer match about $53,669 at 4% or $35,780 at 6%.
Mos 401(K) Plan-11$408,026$47,229$4,294iApproximate average salary by contribution assumption: employee only about $107,339 at 4% or $71,559 at 6%; with 50% employer match about $71,559 at 4% or $47,706 at 6%; with 100% employer match about $53,669 at 4% or $35,780 at 6%.
2022111$313,861$66,039$6,004iApproximate average salary by contribution assumption: employee only about $150,089 at 4% or $100,059 at 6%; with 50% employer match about $100,059 at 4% or $66,706 at 6%; with 100% employer match about $75,044 at 4% or $50,030 at 6%.
Mos 401(K) Plan-11$313,861$66,039$6,004iApproximate average salary by contribution assumption: employee only about $150,089 at 4% or $100,059 at 6%; with 50% employer match about $100,059 at 4% or $66,706 at 6%; with 100% employer match about $75,044 at 4% or $50,030 at 6%.
2021110$298,522$62,641$6,264iApproximate average salary by contribution assumption: employee only about $156,603 at 4% or $104,402 at 6%; with 50% employer match about $104,402 at 4% or $69,601 at 6%; with 100% employer match about $78,301 at 4% or $52,201 at 6%.
Mos 401(K) Plan-10$298,522$62,641$6,264iApproximate average salary by contribution assumption: employee only about $156,603 at 4% or $104,402 at 6%; with 50% employer match about $104,402 at 4% or $69,601 at 6%; with 100% employer match about $78,301 at 4% or $52,201 at 6%.
2020111$212,294$47,756$4,341iApproximate average salary by contribution assumption: employee only about $108,536 at 4% or $72,358 at 6%; with 50% employer match about $72,358 at 4% or $48,238 at 6%; with 100% employer match about $54,268 at 4% or $36,179 at 6%.
Mos 401(K) Plan-11$212,294$47,756$4,341iApproximate average salary by contribution assumption: employee only about $108,536 at 4% or $72,358 at 6%; with 50% employer match about $72,358 at 4% or $48,238 at 6%; with 100% employer match about $54,268 at 4% or $36,179 at 6%.
201919$146,856$43,905$4,878iApproximate average salary by contribution assumption: employee only about $121,958 at 4% or $81,306 at 6%; with 50% employer match about $81,306 at 4% or $54,204 at 6%; with 100% employer match about $60,979 at 4% or $40,653 at 6%.
Mos 401(K) Plan-9$146,856$43,905$4,878iApproximate average salary by contribution assumption: employee only about $121,958 at 4% or $81,306 at 6%; with 50% employer match about $81,306 at 4% or $54,204 at 6%; with 100% employer match about $60,979 at 4% or $40,653 at 6%.
201816$86,362$36,673$6,112iApproximate average salary by contribution assumption: employee only about $152,804 at 4% or $101,869 at 6%; with 50% employer match about $101,869 at 4% or $67,913 at 6%; with 100% employer match about $76,402 at 4% or $50,935 at 6%.
Mos 401(K) Plan-6$86,362$36,673$6,112iApproximate average salary by contribution assumption: employee only about $152,804 at 4% or $101,869 at 6%; with 50% employer match about $101,869 at 4% or $67,913 at 6%; with 100% employer match about $76,402 at 4% or $50,935 at 6%.
201714$53,755$27,222$6,806iApproximate average salary by contribution assumption: employee only about $170,138 at 4% or $113,425 at 6%; with 50% employer match about $113,425 at 4% or $75,617 at 6%; with 100% employer match about $85,069 at 4% or $56,713 at 6%.
Mos 401(K) Plan-4$53,755$27,222$6,806iApproximate average salary by contribution assumption: employee only about $170,138 at 4% or $113,425 at 6%; with 50% employer match about $113,425 at 4% or $75,617 at 6%; with 100% employer match about $85,069 at 4% or $56,713 at 6%.
201615$23,048$22,939$4,588iApproximate average salary by contribution assumption: employee only about $114,695 at 4% or $76,463 at 6%; with 50% employer match about $76,463 at 4% or $50,976 at 6%; with 100% employer match about $57,348 at 4% or $38,232 at 6%.
Mos 401(K) Plan-5$23,048$22,939$4,588iApproximate average salary by contribution assumption: employee only about $114,695 at 4% or $76,463 at 6%; with 50% employer match about $76,463 at 4% or $50,976 at 6%; with 100% employer match about $57,348 at 4% or $38,232 at 6%.