Civic Intelligence

Christopher H. Koppelman, D.D.S. &

Plan context: Christopher H. Koppelman, D.D.S. & Ethan B. Nelso D.D.S. PLLC 401(K) Profit Sharing Plan

EIN 27-0813137 • Edenton, NC • 17 filings • 3 plans

103 Mark DriveEdenton, NC 27932
Current Snapshot

Latest Year

2025

2025 Participants

20

2025 Assets

$5,035,798

2025 Contributions

$175,732

Historical Graphs

Total Assets Over Time

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

$5,035,798$2,517,899$0200920172025YearValue
$5,035,798Latest year 2025

Participants Over Time

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

22110200920172025YearValue
20Latest 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
2025120$5,035,798$175,732$8,787iApproximate average salary by contribution assumption: employee only about $219,665 at 4% or $146,443 at 6%; with 50% employer match about $146,443 at 4% or $97,629 at 6%; with 100% employer match about $109,833 at 4% or $73,222 at 6%.
Christopher H. Koppelman, D.D.S. & Ethan B. Nelso D.D.S. PLLC 401(K) Profit Sharing Plan-20$5,035,798$175,732$8,787iApproximate average salary by contribution assumption: employee only about $219,665 at 4% or $146,443 at 6%; with 50% employer match about $146,443 at 4% or $97,629 at 6%; with 100% employer match about $109,833 at 4% or $73,222 at 6%.
2024122$4,137,455$167,028$7,592iApproximate average salary by contribution assumption: employee only about $189,805 at 4% or $126,536 at 6%; with 50% employer match about $126,536 at 4% or $84,358 at 6%; with 100% employer match about $94,902 at 4% or $63,268 at 6%.
Christopher H. Koppelman, D.D.S. & Ethan B. Nelso D.D.S. PLLC 401(K) Profit Sharing Plan-22$4,137,455$167,028$7,592iApproximate average salary by contribution assumption: employee only about $189,805 at 4% or $126,536 at 6%; with 50% employer match about $126,536 at 4% or $84,358 at 6%; with 100% employer match about $94,902 at 4% or $63,268 at 6%.
2023121$3,515,152$170,866$8,136iApproximate average salary by contribution assumption: employee only about $203,412 at 4% or $135,608 at 6%; with 50% employer match about $135,608 at 4% or $90,405 at 6%; with 100% employer match about $101,706 at 4% or $67,804 at 6%.
Christopher H. Koppelman, D.D.S. & Ethan B. Nelso D.D.S. PLLC 401(K) Profit Sharing Plan-21$3,515,152$170,866$8,136iApproximate average salary by contribution assumption: employee only about $203,412 at 4% or $135,608 at 6%; with 50% employer match about $135,608 at 4% or $90,405 at 6%; with 100% employer match about $101,706 at 4% or $67,804 at 6%.
2022119$2,794,754$151,942$7,997iApproximate average salary by contribution assumption: employee only about $199,924 at 4% or $133,282 at 6%; with 50% employer match about $133,282 at 4% or $88,855 at 6%; with 100% employer match about $99,962 at 4% or $66,641 at 6%.
Christopher H. Koppelman, D.D.S. & Ethan B. Nelso D.D.S. PLLC 401(K) Profit Sharing Plan-19$2,794,754$151,942$7,997iApproximate average salary by contribution assumption: employee only about $199,924 at 4% or $133,282 at 6%; with 50% employer match about $133,282 at 4% or $88,855 at 6%; with 100% employer match about $99,962 at 4% or $66,641 at 6%.
2021121$3,348,750$135,418$6,448iApproximate average salary by contribution assumption: employee only about $161,212 at 4% or $107,475 at 6%; with 50% employer match about $107,475 at 4% or $71,650 at 6%; with 100% employer match about $80,606 at 4% or $53,737 at 6%.
Christopher H. Koppelman, D.D.S. & Ethan B. Nelso D.D.S. PLLC 401(K) Profit Sharing Plan-21$3,348,750$135,418$6,448iApproximate average salary by contribution assumption: employee only about $161,212 at 4% or $107,475 at 6%; with 50% employer match about $107,475 at 4% or $71,650 at 6%; with 100% employer match about $80,606 at 4% or $53,737 at 6%.
2020120$2,834,903$138,051$6,903iApproximate average salary by contribution assumption: employee only about $172,564 at 4% or $115,043 at 6%; with 50% employer match about $115,043 at 4% or $76,695 at 6%; with 100% employer match about $86,282 at 4% or $57,521 at 6%.
Christopher H. Koppelman, D.D.S. & Ethan B. Nelso D.D.S. PLLC 401(K) Profit Sharing Plan-20$2,834,903$138,051$6,903iApproximate average salary by contribution assumption: employee only about $172,564 at 4% or $115,043 at 6%; with 50% employer match about $115,043 at 4% or $76,695 at 6%; with 100% employer match about $86,282 at 4% or $57,521 at 6%.
2019119$2,218,791$166,259$8,750iApproximate average salary by contribution assumption: employee only about $218,762 at 4% or $145,841 at 6%; with 50% employer match about $145,841 at 4% or $97,227 at 6%; with 100% employer match about $109,381 at 4% or $72,921 at 6%.
Christopher H. Koppelman, D.D.S. & Ethan B. Nelso D.D.S. PLLC 401(K) Profit Sharing Plan-19$2,218,791$166,259$8,750iApproximate average salary by contribution assumption: employee only about $218,762 at 4% or $145,841 at 6%; with 50% employer match about $145,841 at 4% or $97,227 at 6%; with 100% employer match about $109,381 at 4% or $72,921 at 6%.
2018119$1,651,568$137,485$7,236iApproximate average salary by contribution assumption: employee only about $180,901 at 4% or $120,601 at 6%; with 50% employer match about $120,601 at 4% or $80,401 at 6%; with 100% employer match about $90,451 at 4% or $60,300 at 6%.
Christopher H. Koppelman, D.D.S. & Ethan B. Nelso D.D.S. PLLC 401(K) Profit Sharing Plan-19$1,651,568$137,485$7,236iApproximate average salary by contribution assumption: employee only about $180,901 at 4% or $120,601 at 6%; with 50% employer match about $120,601 at 4% or $80,401 at 6%; with 100% employer match about $90,451 at 4% or $60,300 at 6%.
2017122$1,661,535$110,383$5,017iApproximate average salary by contribution assumption: employee only about $125,435 at 4% or $83,623 at 6%; with 50% employer match about $83,623 at 4% or $55,749 at 6%; with 100% employer match about $62,718 at 4% or $41,812 at 6%.
Christopher H. Koppelman, D.D.S. & Ethan B. Nelso D.D.S. PLLC 401(K) Profit Sharing Plan-22$1,661,535$110,383$5,017iApproximate average salary by contribution assumption: employee only about $125,435 at 4% or $83,623 at 6%; with 50% employer match about $83,623 at 4% or $55,749 at 6%; with 100% employer match about $62,718 at 4% or $41,812 at 6%.
2016120$1,268,932$139,735$6,987iApproximate average salary by contribution assumption: employee only about $174,669 at 4% or $116,446 at 6%; with 50% employer match about $116,446 at 4% or $77,631 at 6%; with 100% employer match about $87,334 at 4% or $58,223 at 6%.
Christopher H. Koppelman, D.D.S. & Ethan B. Nelso D.D.S. PLLC 401(K) Profit Sharing Plan-20$1,268,932$139,735$6,987iApproximate average salary by contribution assumption: employee only about $174,669 at 4% or $116,446 at 6%; with 50% employer match about $116,446 at 4% or $77,631 at 6%; with 100% employer match about $87,334 at 4% or $58,223 at 6%.
2015120$1,092,360$100,505$5,025iApproximate average salary by contribution assumption: employee only about $125,631 at 4% or $83,754 at 6%; with 50% employer match about $83,754 at 4% or $55,836 at 6%; with 100% employer match about $62,816 at 4% or $41,877 at 6%.
Christopher H. Koppelman, D.D.S. & Ethan B. Nelso D.D.S. PLLC 401(K) Profit Sharing Plan-20$1,092,360$100,505$5,025iApproximate average salary by contribution assumption: employee only about $125,631 at 4% or $83,754 at 6%; with 50% employer match about $83,754 at 4% or $55,836 at 6%; with 100% employer match about $62,816 at 4% or $41,877 at 6%.
2014113$1,046,356$87,884$6,760iApproximate average salary by contribution assumption: employee only about $169,008 at 4% or $112,672 at 6%; with 50% employer match about $112,672 at 4% or $75,115 at 6%; with 100% employer match about $84,504 at 4% or $56,336 at 6%.
Christopher H. Koppelman, D.D.S. & Ethan B. Nelso D.D.S. PLLC 401(K) Profit Sharing Plan-13$1,046,356$87,884$6,760iApproximate average salary by contribution assumption: employee only about $169,008 at 4% or $112,672 at 6%; with 50% employer match about $112,672 at 4% or $75,115 at 6%; with 100% employer match about $84,504 at 4% or $56,336 at 6%.
2013117$922,327$83,295$4,900iApproximate average salary by contribution assumption: employee only about $122,493 at 4% or $81,662 at 6%; with 50% employer match about $81,662 at 4% or $54,441 at 6%; with 100% employer match about $61,246 at 4% or $40,831 at 6%.
Christopher H. Koppelman, D.D.S. & Ethan B. Nelso D.D.S. PLLC 401(K) Profit Sharing Plan-17$922,327$83,295$4,900iApproximate average salary by contribution assumption: employee only about $122,493 at 4% or $81,662 at 6%; with 50% employer match about $81,662 at 4% or $54,441 at 6%; with 100% employer match about $61,246 at 4% or $40,831 at 6%.
2012119$670,729$89,690$4,721iApproximate average salary by contribution assumption: employee only about $118,013 at 4% or $78,675 at 6%; with 50% employer match about $78,675 at 4% or $52,450 at 6%; with 100% employer match about $59,007 at 4% or $39,338 at 6%.
Christopher H. Koppelman, D.D.S. & Ethan B. Nelso D.D.S. PLLC 401(K) Profit Sharing Plan-19$670,729$89,690$4,721iApproximate average salary by contribution assumption: employee only about $118,013 at 4% or $78,675 at 6%; with 50% employer match about $78,675 at 4% or $52,450 at 6%; with 100% employer match about $59,007 at 4% or $39,338 at 6%.
2011117$502,032$62,318$3,666iApproximate average salary by contribution assumption: employee only about $91,644 at 4% or $61,096 at 6%; with 50% employer match about $61,096 at 4% or $40,731 at 6%; with 100% employer match about $45,822 at 4% or $30,548 at 6%.
Christopher H. Koppelman, D.D.S. & Ethan B. Nelso D.D.S. PLLC 401(K) Profit Sharing Plan-17$502,032$62,318$3,666iApproximate average salary by contribution assumption: employee only about $91,644 at 4% or $61,096 at 6%; with 50% employer match about $61,096 at 4% or $40,731 at 6%; with 100% employer match about $45,822 at 4% or $30,548 at 6%.
2010114$468,575$64,769$4,626iApproximate average salary by contribution assumption: employee only about $115,659 at 4% or $77,106 at 6%; with 50% employer match about $77,106 at 4% or $51,404 at 6%; with 100% employer match about $57,829 at 4% or $38,553 at 6%.
Christopher H. Koppelman, D.D.S. & Ethan B. Nelso D.D.S. PLLC 401(K) Profit Sharing Plan-14$468,575$64,769$4,626iApproximate average salary by contribution assumption: employee only about $115,659 at 4% or $77,106 at 6%; with 50% employer match about $77,106 at 4% or $51,404 at 6%; with 100% employer match about $57,829 at 4% or $38,553 at 6%.
2009118$355,479$71,438$3,969iApproximate average salary by contribution assumption: employee only about $99,219 at 4% or $66,146 at 6%; with 50% employer match about $66,146 at 4% or $44,098 at 6%; with 100% employer match about $49,610 at 4% or $33,073 at 6%.
Christopher H. Koppelman, D.D.S. & Ethan B. Nelso D.D.S. PLLC 401(K) Profit Sharing Plan-18$355,479$71,438$3,969iApproximate average salary by contribution assumption: employee only about $99,219 at 4% or $66,146 at 6%; with 50% employer match about $66,146 at 4% or $44,098 at 6%; with 100% employer match about $49,610 at 4% or $33,073 at 6%.