Civic Intelligence

John E. Ludwigsen, D.D.S. Ltd.

Plan context: John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust

EIN 36-3696393 • Sister Bay, WI • 27 filings • 7 plans

2596 South Bay Shore DrivePO Box 349Sister Bay, WI 54234
Current Snapshot

Latest Year

2025

2025 Participants

13

2025 Assets

$1,260,179

2025 Contributions

$135,948

Historical Graphs

Total Assets Over Time

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

$1,424,168$712,084$0199920132025YearValue
$1,260,179Latest year 2025

Participants Over Time

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

1370199920122025YearValue
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$1,260,179$135,948$10,458iApproximate average salary by contribution assumption: employee only about $261,438 at 4% or $174,292 at 6%; with 50% employer match about $174,292 at 4% or $116,195 at 6%; with 100% employer match about $130,719 at 4% or $87,146 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-13$1,260,179$135,948$10,458iApproximate average salary by contribution assumption: employee only about $261,438 at 4% or $174,292 at 6%; with 50% employer match about $174,292 at 4% or $116,195 at 6%; with 100% employer match about $130,719 at 4% or $87,146 at 6%.
2024111$962,574$103,685$9,426iApproximate average salary by contribution assumption: employee only about $235,648 at 4% or $157,098 at 6%; with 50% employer match about $157,098 at 4% or $104,732 at 6%; with 100% employer match about $117,824 at 4% or $78,549 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-11$962,574$103,685$9,426iApproximate average salary by contribution assumption: employee only about $235,648 at 4% or $157,098 at 6%; with 50% employer match about $157,098 at 4% or $104,732 at 6%; with 100% employer match about $117,824 at 4% or $78,549 at 6%.
202319$798,970$99,700$11,078iApproximate average salary by contribution assumption: employee only about $276,944 at 4% or $184,630 at 6%; with 50% employer match about $184,630 at 4% or $123,086 at 6%; with 100% employer match about $138,472 at 4% or $92,315 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-9$798,970$99,700$11,078iApproximate average salary by contribution assumption: employee only about $276,944 at 4% or $184,630 at 6%; with 50% employer match about $184,630 at 4% or $123,086 at 6%; with 100% employer match about $138,472 at 4% or $92,315 at 6%.
202217$599,754$87,671$12,524iApproximate average salary by contribution assumption: employee only about $313,111 at 4% or $208,740 at 6%; with 50% employer match about $208,740 at 4% or $139,160 at 6%; with 100% employer match about $156,555 at 4% or $104,370 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-7$599,754$87,671$12,524iApproximate average salary by contribution assumption: employee only about $313,111 at 4% or $208,740 at 6%; with 50% employer match about $208,740 at 4% or $139,160 at 6%; with 100% employer match about $156,555 at 4% or $104,370 at 6%.
2021110$857,108$108,547$10,855iApproximate average salary by contribution assumption: employee only about $271,368 at 4% or $180,912 at 6%; with 50% employer match about $180,912 at 4% or $120,608 at 6%; with 100% employer match about $135,684 at 4% or $90,456 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-10$857,108$108,547$10,855iApproximate average salary by contribution assumption: employee only about $271,368 at 4% or $180,912 at 6%; with 50% employer match about $180,912 at 4% or $120,608 at 6%; with 100% employer match about $135,684 at 4% or $90,456 at 6%.
202017$756,648$55,982$7,997iApproximate average salary by contribution assumption: employee only about $199,936 at 4% or $133,290 at 6%; with 50% employer match about $133,290 at 4% or $88,860 at 6%; with 100% employer match about $99,968 at 4% or $66,645 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-7$756,648$55,982$7,997iApproximate average salary by contribution assumption: employee only about $199,936 at 4% or $133,290 at 6%; with 50% employer match about $133,290 at 4% or $88,860 at 6%; with 100% employer match about $99,968 at 4% or $66,645 at 6%.
201918$1,263,024$61,563$7,695iApproximate average salary by contribution assumption: employee only about $192,384 at 4% or $128,256 at 6%; with 50% employer match about $128,256 at 4% or $85,504 at 6%; with 100% employer match about $96,192 at 4% or $64,128 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-8$1,263,024$61,563$7,695iApproximate average salary by contribution assumption: employee only about $192,384 at 4% or $128,256 at 6%; with 50% employer match about $128,256 at 4% or $85,504 at 6%; with 100% employer match about $96,192 at 4% or $64,128 at 6%.
201818$1,362,757$76,588$9,574iApproximate average salary by contribution assumption: employee only about $239,338 at 4% or $159,558 at 6%; with 50% employer match about $159,558 at 4% or $106,372 at 6%; with 100% employer match about $119,669 at 4% or $79,779 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-8$1,362,757$76,588$9,574iApproximate average salary by contribution assumption: employee only about $239,338 at 4% or $159,558 at 6%; with 50% employer match about $159,558 at 4% or $106,372 at 6%; with 100% employer match about $119,669 at 4% or $79,779 at 6%.
201718$1,424,168$67,243$8,405iApproximate average salary by contribution assumption: employee only about $210,134 at 4% or $140,090 at 6%; with 50% employer match about $140,090 at 4% or $93,393 at 6%; with 100% employer match about $105,067 at 4% or $70,045 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-8$1,424,168$67,243$8,405iApproximate average salary by contribution assumption: employee only about $210,134 at 4% or $140,090 at 6%; with 50% employer match about $140,090 at 4% or $93,393 at 6%; with 100% employer match about $105,067 at 4% or $70,045 at 6%.
201618$1,173,909$68,064$8,508iApproximate average salary by contribution assumption: employee only about $212,700 at 4% or $141,800 at 6%; with 50% employer match about $141,800 at 4% or $94,533 at 6%; with 100% employer match about $106,350 at 4% or $70,900 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-8$1,173,909$68,064$8,508iApproximate average salary by contribution assumption: employee only about $212,700 at 4% or $141,800 at 6%; with 50% employer match about $141,800 at 4% or $94,533 at 6%; with 100% employer match about $106,350 at 4% or $70,900 at 6%.
201517$1,034,170$60,244$8,606iApproximate average salary by contribution assumption: employee only about $215,157 at 4% or $143,438 at 6%; with 50% employer match about $143,438 at 4% or $95,625 at 6%; with 100% employer match about $107,579 at 4% or $71,719 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-7$1,034,170$60,244$8,606iApproximate average salary by contribution assumption: employee only about $215,157 at 4% or $143,438 at 6%; with 50% employer match about $143,438 at 4% or $95,625 at 6%; with 100% employer match about $107,579 at 4% or $71,719 at 6%.
201417$987,536$59,314$8,473iApproximate average salary by contribution assumption: employee only about $211,836 at 4% or $141,224 at 6%; with 50% employer match about $141,224 at 4% or $94,149 at 6%; with 100% employer match about $105,918 at 4% or $70,612 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-7$987,536$59,314$8,473iApproximate average salary by contribution assumption: employee only about $211,836 at 4% or $141,224 at 6%; with 50% employer match about $141,224 at 4% or $94,149 at 6%; with 100% employer match about $105,918 at 4% or $70,612 at 6%.
201317$884,726$59,562$8,509iApproximate average salary by contribution assumption: employee only about $212,721 at 4% or $141,814 at 6%; with 50% employer match about $141,814 at 4% or $94,543 at 6%; with 100% employer match about $106,361 at 4% or $70,907 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-7$884,726$59,562$8,509iApproximate average salary by contribution assumption: employee only about $212,721 at 4% or $141,814 at 6%; with 50% employer match about $141,814 at 4% or $94,543 at 6%; with 100% employer match about $106,361 at 4% or $70,907 at 6%.
201218$700,518$51,461$6,433iApproximate average salary by contribution assumption: employee only about $160,816 at 4% or $107,210 at 6%; with 50% employer match about $107,210 at 4% or $71,474 at 6%; with 100% employer match about $80,408 at 4% or $53,605 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-8$700,518$51,461$6,433iApproximate average salary by contribution assumption: employee only about $160,816 at 4% or $107,210 at 6%; with 50% employer match about $107,210 at 4% or $71,474 at 6%; with 100% employer match about $80,408 at 4% or $53,605 at 6%.
201116$579,334$42,748$7,125iApproximate average salary by contribution assumption: employee only about $178,117 at 4% or $118,744 at 6%; with 50% employer match about $118,744 at 4% or $79,163 at 6%; with 100% employer match about $89,058 at 4% or $59,372 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-6$579,334$42,748$7,125iApproximate average salary by contribution assumption: employee only about $178,117 at 4% or $118,744 at 6%; with 50% employer match about $118,744 at 4% or $79,163 at 6%; with 100% employer match about $89,058 at 4% or $59,372 at 6%.
201016$550,216$44,783$7,464iApproximate average salary by contribution assumption: employee only about $186,596 at 4% or $124,397 at 6%; with 50% employer match about $124,397 at 4% or $82,931 at 6%; with 100% employer match about $93,298 at 4% or $62,199 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-6$550,216$44,783$7,464iApproximate average salary by contribution assumption: employee only about $186,596 at 4% or $124,397 at 6%; with 50% employer match about $124,397 at 4% or $82,931 at 6%; with 100% employer match about $93,298 at 4% or $62,199 at 6%.
200915$443,845$46,853$9,371iApproximate average salary by contribution assumption: employee only about $234,265 at 4% or $156,177 at 6%; with 50% employer match about $156,177 at 4% or $104,118 at 6%; with 100% employer match about $117,133 at 4% or $78,088 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-5$443,845$46,853$9,371iApproximate average salary by contribution assumption: employee only about $234,265 at 4% or $156,177 at 6%; with 50% employer match about $156,177 at 4% or $104,118 at 6%; with 100% employer match about $117,133 at 4% or $78,088 at 6%.
200816$318,418$44,190$7,365iApproximate average salary by contribution assumption: employee only about $184,125 at 4% or $122,750 at 6%; with 50% employer match about $122,750 at 4% or $81,833 at 6%; with 100% employer match about $92,063 at 4% or $61,375 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-6$318,418$44,190$7,365iApproximate average salary by contribution assumption: employee only about $184,125 at 4% or $122,750 at 6%; with 50% employer match about $122,750 at 4% or $81,833 at 6%; with 100% employer match about $92,063 at 4% or $61,375 at 6%.
200714$428,584$31,462$7,866iApproximate average salary by contribution assumption: employee only about $196,638 at 4% or $131,092 at 6%; with 50% employer match about $131,092 at 4% or $87,394 at 6%; with 100% employer match about $98,319 at 4% or $65,546 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-4$428,584$31,462$7,866iApproximate average salary by contribution assumption: employee only about $196,638 at 4% or $131,092 at 6%; with 50% employer match about $131,092 at 4% or $87,394 at 6%; with 100% employer match about $98,319 at 4% or $65,546 at 6%.
200614$361,338$28,151$7,038iApproximate average salary by contribution assumption: employee only about $175,944 at 4% or $117,296 at 6%; with 50% employer match about $117,296 at 4% or $78,197 at 6%; with 100% employer match about $87,972 at 4% or $58,648 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-4$361,338$28,151$7,038iApproximate average salary by contribution assumption: employee only about $175,944 at 4% or $117,296 at 6%; with 50% employer match about $117,296 at 4% or $78,197 at 6%; with 100% employer match about $87,972 at 4% or $58,648 at 6%.
200515$295,146$28,061$5,612iApproximate average salary by contribution assumption: employee only about $140,305 at 4% or $93,537 at 6%; with 50% employer match about $93,537 at 4% or $62,358 at 6%; with 100% employer match about $70,153 at 4% or $46,768 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-5$295,146$28,061$5,612iApproximate average salary by contribution assumption: employee only about $140,305 at 4% or $93,537 at 6%; with 50% employer match about $93,537 at 4% or $62,358 at 6%; with 100% employer match about $70,153 at 4% or $46,768 at 6%.
200413$251,851$30,766$10,255iApproximate average salary by contribution assumption: employee only about $256,383 at 4% or $170,922 at 6%; with 50% employer match about $170,922 at 4% or $113,948 at 6%; with 100% employer match about $128,192 at 4% or $85,461 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-3$251,851$30,766$10,255iApproximate average salary by contribution assumption: employee only about $256,383 at 4% or $170,922 at 6%; with 50% employer match about $170,922 at 4% or $113,948 at 6%; with 100% employer match about $128,192 at 4% or $85,461 at 6%.
200313$196,640$21,299$7,100iApproximate average salary by contribution assumption: employee only about $177,492 at 4% or $118,328 at 6%; with 50% employer match about $118,328 at 4% or $78,885 at 6%; with 100% employer match about $88,746 at 4% or $59,164 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-3$196,640$21,299$7,100iApproximate average salary by contribution assumption: employee only about $177,492 at 4% or $118,328 at 6%; with 50% employer match about $118,328 at 4% or $78,885 at 6%; with 100% employer match about $88,746 at 4% or $59,164 at 6%.
200212$145,072$11,709$5,855iApproximate average salary by contribution assumption: employee only about $146,363 at 4% or $97,575 at 6%; with 50% employer match about $97,575 at 4% or $65,050 at 6%; with 100% employer match about $73,181 at 4% or $48,788 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-2$145,072$11,709$5,855iApproximate average salary by contribution assumption: employee only about $146,363 at 4% or $97,575 at 6%; with 50% employer match about $97,575 at 4% or $65,050 at 6%; with 100% employer match about $73,181 at 4% or $48,788 at 6%.
200111$151,787$18,819$18,819iApproximate average salary by contribution assumption: employee only about $470,475 at 4% or $313,650 at 6%; with 50% employer match about $313,650 at 4% or $209,100 at 6%; with 100% employer match about $235,238 at 4% or $156,825 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-1$151,787$18,819$18,819iApproximate average salary by contribution assumption: employee only about $470,475 at 4% or $313,650 at 6%; with 50% employer match about $313,650 at 4% or $209,100 at 6%; with 100% employer match about $235,238 at 4% or $156,825 at 6%.
200017$0$0-
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-7---
199918$302,430$50,713$6,339iApproximate average salary by contribution assumption: employee only about $158,478 at 4% or $105,652 at 6%; with 50% employer match about $105,652 at 4% or $70,435 at 6%; with 100% employer match about $79,239 at 4% or $52,826 at 6%.
John E. Ludwigsen, D.D.S. Ltd. 401K Plan and Trust-8$302,430$50,713$6,339iApproximate average salary by contribution assumption: employee only about $158,478 at 4% or $105,652 at 6%; with 50% employer match about $105,652 at 4% or $70,435 at 6%; with 100% employer match about $79,239 at 4% or $52,826 at 6%.