Civic Intelligence

Kopolow and Girisgen OD PC

Plan context: Amcheck Nevada 401K Plan

EIN 88-0484278 • Las Vegas, NV • 22 filings • 5 plans

4045 Spencer Street, Suite A59Las Vegas, NV 89119
Current Snapshot

Latest Year

2024

2024 Participants

75

2024 Assets

$4,530,755

2024 Contributions

$451,634

Historical Graphs

Total Assets Over Time

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

$4,530,755$2,265,378$0200420162024YearValue
$4,530,755Latest year 2024

Participants Over Time

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

175880200420162024YearValue
75Latest year 2024

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
2024175$4,530,755$451,634$6,022iApproximate average salary by contribution assumption: employee only about $150,545 at 4% or $100,363 at 6%; with 50% employer match about $100,363 at 4% or $66,909 at 6%; with 100% employer match about $75,272 at 4% or $50,182 at 6%.
Amcheck Nevada 401K Plan-75$4,530,755$451,634$6,022iApproximate average salary by contribution assumption: employee only about $150,545 at 4% or $100,363 at 6%; with 50% employer match about $100,363 at 4% or $66,909 at 6%; with 100% employer match about $75,272 at 4% or $50,182 at 6%.
20232127$3,768,840$451,825$3,558iApproximate average salary by contribution assumption: employee only about $88,942 at 4% or $59,295 at 6%; with 50% employer match about $59,295 at 4% or $39,530 at 6%; with 100% employer match about $44,471 at 4% or $29,647 at 6%.
Amcheck Nevada 401K Plan-60$3,768,840$451,825$7,530iApproximate average salary by contribution assumption: employee only about $188,260 at 4% or $125,507 at 6%; with 50% employer match about $125,507 at 4% or $83,671 at 6%; with 100% employer match about $94,130 at 4% or $62,753 at 6%.
KOPOLOW & GIRISGEN WELFARE BENEFITS PLAN-127---
20222175$2,901,568$372,610$2,129iApproximate average salary by contribution assumption: employee only about $53,230 at 4% or $35,487 at 6%; with 50% employer match about $35,487 at 4% or $23,658 at 6%; with 100% employer match about $26,615 at 4% or $17,743 at 6%.
Amcheck Nevada 401K Plan-175$2,901,568$372,610$2,129iApproximate average salary by contribution assumption: employee only about $53,230 at 4% or $35,487 at 6%; with 50% employer match about $35,487 at 4% or $23,658 at 6%; with 100% employer match about $26,615 at 4% or $17,743 at 6%.
KOPOLOW & GIRISGEN WELFARE BENEFITS PLAN-147---
20211161$3,119,223$239,420$1,487iApproximate average salary by contribution assumption: employee only about $37,177 at 4% or $24,785 at 6%; with 50% employer match about $24,785 at 4% or $16,523 at 6%; with 100% employer match about $18,589 at 4% or $12,392 at 6%.
Amcheck Nevada 401K Plan-161$3,119,223$239,420$1,487iApproximate average salary by contribution assumption: employee only about $37,177 at 4% or $24,785 at 6%; with 50% employer match about $24,785 at 4% or $16,523 at 6%; with 100% employer match about $18,589 at 4% or $12,392 at 6%.
20201122$2,678,475$200,131$1,640iApproximate average salary by contribution assumption: employee only about $41,010 at 4% or $27,340 at 6%; with 50% employer match about $27,340 at 4% or $18,227 at 6%; with 100% employer match about $20,505 at 4% or $13,670 at 6%.
Amcheck Nevada 401K Plan-122$2,678,475$200,131$1,640iApproximate average salary by contribution assumption: employee only about $41,010 at 4% or $27,340 at 6%; with 50% employer match about $27,340 at 4% or $18,227 at 6%; with 100% employer match about $20,505 at 4% or $13,670 at 6%.
20191146$2,433,016$629,227$4,310iApproximate average salary by contribution assumption: employee only about $107,744 at 4% or $71,830 at 6%; with 50% employer match about $71,830 at 4% or $47,886 at 6%; with 100% employer match about $53,872 at 4% or $35,915 at 6%.
Amcheck Nevada 401K Plan-146$2,433,016$629,227$4,310iApproximate average salary by contribution assumption: employee only about $107,744 at 4% or $71,830 at 6%; with 50% employer match about $71,830 at 4% or $47,886 at 6%; with 100% employer match about $53,872 at 4% or $35,915 at 6%.
20181147$1,582,942$325,240$2,213iApproximate average salary by contribution assumption: employee only about $55,313 at 4% or $36,875 at 6%; with 50% employer match about $36,875 at 4% or $24,584 at 6%; with 100% employer match about $27,656 at 4% or $18,438 at 6%.
Amcheck Nevada 401K Plan-147$1,582,942$325,240$2,213iApproximate average salary by contribution assumption: employee only about $55,313 at 4% or $36,875 at 6%; with 50% employer match about $36,875 at 4% or $24,584 at 6%; with 100% employer match about $27,656 at 4% or $18,438 at 6%.
20171136$1,456,754$237,952$1,750iApproximate average salary by contribution assumption: employee only about $43,741 at 4% or $29,161 at 6%; with 50% employer match about $29,161 at 4% or $19,441 at 6%; with 100% employer match about $21,871 at 4% or $14,580 at 6%.
Amcheck Nevada 401K Plan-136$1,456,754$237,952$1,750iApproximate average salary by contribution assumption: employee only about $43,741 at 4% or $29,161 at 6%; with 50% employer match about $29,161 at 4% or $19,441 at 6%; with 100% employer match about $21,871 at 4% or $14,580 at 6%.
2016133$1,170,102$212,210$6,431iApproximate average salary by contribution assumption: employee only about $160,765 at 4% or $107,177 at 6%; with 50% employer match about $107,177 at 4% or $71,451 at 6%; with 100% employer match about $80,383 at 4% or $53,588 at 6%.
Amcheck Nevada 401K Plan-33$1,170,102$212,210$6,431iApproximate average salary by contribution assumption: employee only about $160,765 at 4% or $107,177 at 6%; with 50% employer match about $107,177 at 4% or $71,451 at 6%; with 100% employer match about $80,383 at 4% or $53,588 at 6%.
2015129$903,218$159,615$5,504iApproximate average salary by contribution assumption: employee only about $137,599 at 4% or $91,733 at 6%; with 50% employer match about $91,733 at 4% or $61,155 at 6%; with 100% employer match about $68,800 at 4% or $45,866 at 6%.
Amcheck Nevada 401K Plan-29$903,218$159,615$5,504iApproximate average salary by contribution assumption: employee only about $137,599 at 4% or $91,733 at 6%; with 50% employer match about $91,733 at 4% or $61,155 at 6%; with 100% employer match about $68,800 at 4% or $45,866 at 6%.
201410$805,903$134,433-
Amcheck Nevada 401K Plan-0$805,903$134,433-
2013122$737,201$93,013$4,228iApproximate average salary by contribution assumption: employee only about $105,697 at 4% or $70,464 at 6%; with 50% employer match about $70,464 at 4% or $46,976 at 6%; with 100% employer match about $52,848 at 4% or $35,232 at 6%.
Amcheck Nevada 401K Plan-22$737,201$93,013$4,228iApproximate average salary by contribution assumption: employee only about $105,697 at 4% or $70,464 at 6%; with 50% employer match about $70,464 at 4% or $46,976 at 6%; with 100% employer match about $52,848 at 4% or $35,232 at 6%.
2012113$530,542$90,855$6,989iApproximate average salary by contribution assumption: employee only about $174,721 at 4% or $116,481 at 6%; with 50% employer match about $116,481 at 4% or $77,654 at 6%; with 100% employer match about $87,361 at 4% or $58,240 at 6%.
Amcheck Nevada 401K Plan-13$530,542$90,855$6,989iApproximate average salary by contribution assumption: employee only about $174,721 at 4% or $116,481 at 6%; with 50% employer match about $116,481 at 4% or $77,654 at 6%; with 100% employer match about $87,361 at 4% or $58,240 at 6%.
2011117$496,062$96,256$5,662iApproximate average salary by contribution assumption: employee only about $141,553 at 4% or $94,369 at 6%; with 50% employer match about $94,369 at 4% or $62,912 at 6%; with 100% employer match about $70,776 at 4% or $47,184 at 6%.
Amcheck Nevada 401K Plan-17$496,062$96,256$5,662iApproximate average salary by contribution assumption: employee only about $141,553 at 4% or $94,369 at 6%; with 50% employer match about $94,369 at 4% or $62,912 at 6%; with 100% employer match about $70,776 at 4% or $47,184 at 6%.
2010233$424,067$99,721$3,022iApproximate average salary by contribution assumption: employee only about $75,546 at 4% or $50,364 at 6%; with 50% employer match about $50,364 at 4% or $33,576 at 6%; with 100% employer match about $37,773 at 4% or $25,182 at 6%.
Amcheck Nevada 401K Plan-33$424,067$99,721$3,022iApproximate average salary by contribution assumption: employee only about $75,546 at 4% or $50,364 at 6%; with 50% employer match about $50,364 at 4% or $33,576 at 6%; with 100% employer match about $37,773 at 4% or $25,182 at 6%.
The Kopolow and Girisgen 401(K) Profit Sharing Plan-0---
2009128$20,257$19,970$713iApproximate average salary by contribution assumption: employee only about $17,830 at 4% or $11,887 at 6%; with 50% employer match about $11,887 at 4% or $7,925 at 6%; with 100% employer match about $8,915 at 4% or $5,943 at 6%.
Amcheck Nevada 401K Plan-28$20,257$19,970$713iApproximate average salary by contribution assumption: employee only about $17,830 at 4% or $11,887 at 6%; with 50% employer match about $11,887 at 4% or $7,925 at 6%; with 100% employer match about $8,915 at 4% or $5,943 at 6%.
2006148$0$0-
KOPOLOW & GIRISGEN OD, PC SH MATCH-48---
2005131$84,898$53,371$1,722iApproximate average salary by contribution assumption: employee only about $43,041 at 4% or $28,694 at 6%; with 50% employer match about $28,694 at 4% or $19,129 at 6%; with 100% employer match about $21,521 at 4% or $14,347 at 6%.
KOPOLOW & GIRISGEN OD, PC SH MATCH-31$84,898$53,371$1,722iApproximate average salary by contribution assumption: employee only about $43,041 at 4% or $28,694 at 6%; with 50% employer match about $28,694 at 4% or $19,129 at 6%; with 100% employer match about $21,521 at 4% or $14,347 at 6%.
2004123$29,313$28,252$1,228iApproximate average salary by contribution assumption: employee only about $30,709 at 4% or $20,472 at 6%; with 50% employer match about $20,472 at 4% or $13,648 at 6%; with 100% employer match about $15,354 at 4% or $10,236 at 6%.
KOPOLOW & GIRISGEN OD, PC SH MATCH-23$29,313$28,252$1,228iApproximate average salary by contribution assumption: employee only about $30,709 at 4% or $20,472 at 6%; with 50% employer match about $20,472 at 4% or $13,648 at 6%; with 100% employer match about $15,354 at 4% or $10,236 at 6%.