Civic Intelligence

Lakeside Development Company Inc.

Plan context: Lakeside Development Company Inc. 401(K) Plan

EIN 39-1551674 • Mequon, WI • 27 filings • 3 plans

10033 N Port Washington RdSuite 300Mequon, WI 53092
Current Snapshot

Latest Year

2025

2025 Participants

16

2025 Assets

$1,831,685

2025 Contributions

$140,217

Historical Graphs

Total Assets Over Time

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

$1,831,685$915,843$0199920122025YearValue
$1,831,685Latest year 2025

Participants Over Time

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

1890199920122025YearValue
16Latest 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
2025116$1,831,685$140,217$8,764iApproximate average salary by contribution assumption: employee only about $219,089 at 4% or $146,059 at 6%; with 50% employer match about $146,059 at 4% or $97,373 at 6%; with 100% employer match about $109,545 at 4% or $73,030 at 6%.
Lakeside Development Company Inc. 401(K) Plan-16$1,831,685$140,217$8,764iApproximate average salary by contribution assumption: employee only about $219,089 at 4% or $146,059 at 6%; with 50% employer match about $146,059 at 4% or $97,373 at 6%; with 100% employer match about $109,545 at 4% or $73,030 at 6%.
2024111$1,445,748$108,881$9,898iApproximate average salary by contribution assumption: employee only about $247,457 at 4% or $164,971 at 6%; with 50% employer match about $164,971 at 4% or $109,981 at 6%; with 100% employer match about $123,728 at 4% or $82,486 at 6%.
Lakeside Development Company Inc. 401(K) Plan-11$1,445,748$108,881$9,898iApproximate average salary by contribution assumption: employee only about $247,457 at 4% or $164,971 at 6%; with 50% employer match about $164,971 at 4% or $109,981 at 6%; with 100% employer match about $123,728 at 4% or $82,486 at 6%.
2023110$1,158,733$56,414$5,641iApproximate average salary by contribution assumption: employee only about $141,035 at 4% or $94,023 at 6%; with 50% employer match about $94,023 at 4% or $62,682 at 6%; with 100% employer match about $70,518 at 4% or $47,012 at 6%.
Lakeside Development Company Inc. 401(K) Plan-10$1,158,733$56,414$5,641iApproximate average salary by contribution assumption: employee only about $141,035 at 4% or $94,023 at 6%; with 50% employer match about $94,023 at 4% or $62,682 at 6%; with 100% employer match about $70,518 at 4% or $47,012 at 6%.
2022111$1,080,778$58,939$5,358iApproximate average salary by contribution assumption: employee only about $133,952 at 4% or $89,302 at 6%; with 50% employer match about $89,302 at 4% or $59,534 at 6%; with 100% employer match about $66,976 at 4% or $44,651 at 6%.
Lakeside Development Company Inc. 401(K) Plan-11$1,080,778$58,939$5,358iApproximate average salary by contribution assumption: employee only about $133,952 at 4% or $89,302 at 6%; with 50% employer match about $89,302 at 4% or $59,534 at 6%; with 100% employer match about $66,976 at 4% or $44,651 at 6%.
2021111$1,230,284$100,394$9,127iApproximate average salary by contribution assumption: employee only about $228,168 at 4% or $152,112 at 6%; with 50% employer match about $152,112 at 4% or $101,408 at 6%; with 100% employer match about $114,084 at 4% or $76,056 at 6%.
Lakeside Development Company Inc. 401(K) Plan-11$1,230,284$100,394$9,127iApproximate average salary by contribution assumption: employee only about $228,168 at 4% or $152,112 at 6%; with 50% employer match about $152,112 at 4% or $101,408 at 6%; with 100% employer match about $114,084 at 4% or $76,056 at 6%.
202019$978,814$70,212$7,801iApproximate average salary by contribution assumption: employee only about $195,033 at 4% or $130,022 at 6%; with 50% employer match about $130,022 at 4% or $86,681 at 6%; with 100% employer match about $97,517 at 4% or $65,011 at 6%.
Lakeside Development Company Inc. 401(K) Plan-9$978,814$70,212$7,801iApproximate average salary by contribution assumption: employee only about $195,033 at 4% or $130,022 at 6%; with 50% employer match about $130,022 at 4% or $86,681 at 6%; with 100% employer match about $97,517 at 4% or $65,011 at 6%.
201919$848,034$87,478$9,720iApproximate average salary by contribution assumption: employee only about $242,994 at 4% or $161,996 at 6%; with 50% employer match about $161,996 at 4% or $107,998 at 6%; with 100% employer match about $121,497 at 4% or $80,998 at 6%.
Lakeside Development Company Inc. 401(K) Plan-9$848,034$87,478$9,720iApproximate average salary by contribution assumption: employee only about $242,994 at 4% or $161,996 at 6%; with 50% employer match about $161,996 at 4% or $107,998 at 6%; with 100% employer match about $121,497 at 4% or $80,998 at 6%.
201819$699,791$97,048$10,783iApproximate average salary by contribution assumption: employee only about $269,578 at 4% or $179,719 at 6%; with 50% employer match about $179,719 at 4% or $119,812 at 6%; with 100% employer match about $134,789 at 4% or $89,859 at 6%.
Lakeside Development Company Inc. 401(K) Plan-9$699,791$97,048$10,783iApproximate average salary by contribution assumption: employee only about $269,578 at 4% or $179,719 at 6%; with 50% employer match about $179,719 at 4% or $119,812 at 6%; with 100% employer match about $134,789 at 4% or $89,859 at 6%.
2017111$784,042$105,788$9,617iApproximate average salary by contribution assumption: employee only about $240,427 at 4% or $160,285 at 6%; with 50% employer match about $160,285 at 4% or $106,857 at 6%; with 100% employer match about $120,214 at 4% or $80,142 at 6%.
Lakeside Development Company Inc. 401(K) Plan-11$784,042$105,788$9,617iApproximate average salary by contribution assumption: employee only about $240,427 at 4% or $160,285 at 6%; with 50% employer match about $160,285 at 4% or $106,857 at 6%; with 100% employer match about $120,214 at 4% or $80,142 at 6%.
2016111$745,270$84,663$7,697iApproximate average salary by contribution assumption: employee only about $192,416 at 4% or $128,277 at 6%; with 50% employer match about $128,277 at 4% or $85,518 at 6%; with 100% employer match about $96,208 at 4% or $64,139 at 6%.
Lakeside Development Company Inc. 401(K) Plan-11$745,270$84,663$7,697iApproximate average salary by contribution assumption: employee only about $192,416 at 4% or $128,277 at 6%; with 50% employer match about $128,277 at 4% or $85,518 at 6%; with 100% employer match about $96,208 at 4% or $64,139 at 6%.
2015112$1,138,040$103,966$8,664iApproximate average salary by contribution assumption: employee only about $216,596 at 4% or $144,397 at 6%; with 50% employer match about $144,397 at 4% or $96,265 at 6%; with 100% employer match about $108,298 at 4% or $72,199 at 6%.
Lakeside Development Company Inc. 401(K) Plan-12$1,138,040$103,966$8,664iApproximate average salary by contribution assumption: employee only about $216,596 at 4% or $144,397 at 6%; with 50% employer match about $144,397 at 4% or $96,265 at 6%; with 100% employer match about $108,298 at 4% or $72,199 at 6%.
2014112$1,668,315$96,713$8,059iApproximate average salary by contribution assumption: employee only about $201,485 at 4% or $134,324 at 6%; with 50% employer match about $134,324 at 4% or $89,549 at 6%; with 100% employer match about $100,743 at 4% or $67,162 at 6%.
Lakeside Development Company Inc. 401(K) Plan-12$1,668,315$96,713$8,059iApproximate average salary by contribution assumption: employee only about $201,485 at 4% or $134,324 at 6%; with 50% employer match about $134,324 at 4% or $89,549 at 6%; with 100% employer match about $100,743 at 4% or $67,162 at 6%.
201319$1,494,239$52,797$5,866iApproximate average salary by contribution assumption: employee only about $146,658 at 4% or $97,772 at 6%; with 50% employer match about $97,772 at 4% or $65,181 at 6%; with 100% employer match about $73,329 at 4% or $48,886 at 6%.
Lakeside Development Company Inc. 401(K) Plan-9$1,494,239$52,797$5,866iApproximate average salary by contribution assumption: employee only about $146,658 at 4% or $97,772 at 6%; with 50% employer match about $97,772 at 4% or $65,181 at 6%; with 100% employer match about $73,329 at 4% or $48,886 at 6%.
2012110$1,215,607$33,796$3,380iApproximate average salary by contribution assumption: employee only about $84,490 at 4% or $56,327 at 6%; with 50% employer match about $56,327 at 4% or $37,551 at 6%; with 100% employer match about $42,245 at 4% or $28,163 at 6%.
Lakeside Development Company Inc. 401(K) Plan-10$1,215,607$33,796$3,380iApproximate average salary by contribution assumption: employee only about $84,490 at 4% or $56,327 at 6%; with 50% employer match about $56,327 at 4% or $37,551 at 6%; with 100% employer match about $42,245 at 4% or $28,163 at 6%.
2011111$1,063,108$30,655$2,787iApproximate average salary by contribution assumption: employee only about $69,670 at 4% or $46,447 at 6%; with 50% employer match about $46,447 at 4% or $30,965 at 6%; with 100% employer match about $34,835 at 4% or $23,223 at 6%.
Lakeside Development Company Inc. 401(K) Plan-11$1,063,108$30,655$2,787iApproximate average salary by contribution assumption: employee only about $69,670 at 4% or $46,447 at 6%; with 50% employer match about $46,447 at 4% or $30,965 at 6%; with 100% employer match about $34,835 at 4% or $23,223 at 6%.
2010112$1,292,988$27,327$2,277iApproximate average salary by contribution assumption: employee only about $56,931 at 4% or $37,954 at 6%; with 50% employer match about $37,954 at 4% or $25,303 at 6%; with 100% employer match about $28,466 at 4% or $18,977 at 6%.
Lakeside Development Company Inc. 401(K) Plan-12$1,292,988$27,327$2,277iApproximate average salary by contribution assumption: employee only about $56,931 at 4% or $37,954 at 6%; with 50% employer match about $37,954 at 4% or $25,303 at 6%; with 100% employer match about $28,466 at 4% or $18,977 at 6%.
2009116$1,276,259$75,842$4,740iApproximate average salary by contribution assumption: employee only about $118,503 at 4% or $79,002 at 6%; with 50% employer match about $79,002 at 4% or $52,668 at 6%; with 100% employer match about $59,252 at 4% or $39,501 at 6%.
Lakeside Development Company Inc. 401(K) Plan-16$1,276,259$75,842$4,740iApproximate average salary by contribution assumption: employee only about $118,503 at 4% or $79,002 at 6%; with 50% employer match about $79,002 at 4% or $52,668 at 6%; with 100% employer match about $59,252 at 4% or $39,501 at 6%.
2008111$922,088$117,039$10,640iApproximate average salary by contribution assumption: employee only about $265,998 at 4% or $177,332 at 6%; with 50% employer match about $177,332 at 4% or $118,221 at 6%; with 100% employer match about $132,999 at 4% or $88,666 at 6%.
Lakeside Development Company Inc. 401(K) Plan-11$922,088$117,039$10,640iApproximate average salary by contribution assumption: employee only about $265,998 at 4% or $177,332 at 6%; with 50% employer match about $177,332 at 4% or $118,221 at 6%; with 100% employer match about $132,999 at 4% or $88,666 at 6%.
2007114$1,348,946$235,578$16,827iApproximate average salary by contribution assumption: employee only about $420,675 at 4% or $280,450 at 6%; with 50% employer match about $280,450 at 4% or $186,967 at 6%; with 100% employer match about $210,338 at 4% or $140,225 at 6%.
Lakeside Development Company Inc. 401(K) Plan-14$1,348,946$235,578$16,827iApproximate average salary by contribution assumption: employee only about $420,675 at 4% or $280,450 at 6%; with 50% employer match about $280,450 at 4% or $186,967 at 6%; with 100% employer match about $210,338 at 4% or $140,225 at 6%.
2006115$1,031,447$134,847$8,990iApproximate average salary by contribution assumption: employee only about $224,745 at 4% or $149,830 at 6%; with 50% employer match about $149,830 at 4% or $99,887 at 6%; with 100% employer match about $112,372 at 4% or $74,915 at 6%.
Lakeside Development Company Inc. 401(K) Plan-15$1,031,447$134,847$8,990iApproximate average salary by contribution assumption: employee only about $224,745 at 4% or $149,830 at 6%; with 50% employer match about $149,830 at 4% or $99,887 at 6%; with 100% employer match about $112,372 at 4% or $74,915 at 6%.
2005115$768,811$120,958$8,064iApproximate average salary by contribution assumption: employee only about $201,597 at 4% or $134,398 at 6%; with 50% employer match about $134,398 at 4% or $89,599 at 6%; with 100% employer match about $100,798 at 4% or $67,199 at 6%.
Lakeside Development Company Inc. 401(K) Plan-15$768,811$120,958$8,064iApproximate average salary by contribution assumption: employee only about $201,597 at 4% or $134,398 at 6%; with 50% employer match about $134,398 at 4% or $89,599 at 6%; with 100% employer match about $100,798 at 4% or $67,199 at 6%.
2004112$634,162$107,694$8,975iApproximate average salary by contribution assumption: employee only about $224,363 at 4% or $149,575 at 6%; with 50% employer match about $149,575 at 4% or $99,717 at 6%; with 100% employer match about $112,181 at 4% or $74,788 at 6%.
Lakeside Development Company Inc. 401(K) Plan-12$634,162$107,694$8,975iApproximate average salary by contribution assumption: employee only about $224,363 at 4% or $149,575 at 6%; with 50% employer match about $149,575 at 4% or $99,717 at 6%; with 100% employer match about $112,181 at 4% or $74,788 at 6%.
2003112$469,784$95,141$7,928iApproximate average salary by contribution assumption: employee only about $198,210 at 4% or $132,140 at 6%; with 50% employer match about $132,140 at 4% or $88,094 at 6%; with 100% employer match about $99,105 at 4% or $66,070 at 6%.
Lakeside Development Company Inc. 401(K) Plan-12$469,784$95,141$7,928iApproximate average salary by contribution assumption: employee only about $198,210 at 4% or $132,140 at 6%; with 50% employer match about $132,140 at 4% or $88,094 at 6%; with 100% employer match about $99,105 at 4% or $66,070 at 6%.
2002118$319,065$118,046$6,558iApproximate average salary by contribution assumption: employee only about $163,953 at 4% or $109,302 at 6%; with 50% employer match about $109,302 at 4% or $72,868 at 6%; with 100% employer match about $81,976 at 4% or $54,651 at 6%.
Lakeside Development Company Inc. 401(K) Plan-18$319,065$118,046$6,558iApproximate average salary by contribution assumption: employee only about $163,953 at 4% or $109,302 at 6%; with 50% employer match about $109,302 at 4% or $72,868 at 6%; with 100% employer match about $81,976 at 4% or $54,651 at 6%.
2001118$262,312$58,765$3,265iApproximate average salary by contribution assumption: employee only about $81,618 at 4% or $54,412 at 6%; with 50% employer match about $54,412 at 4% or $36,275 at 6%; with 100% employer match about $40,809 at 4% or $27,206 at 6%.
Lakeside Development Company Inc. 401(K) Plan-18$262,312$58,765$3,265iApproximate average salary by contribution assumption: employee only about $81,618 at 4% or $54,412 at 6%; with 50% employer match about $54,412 at 4% or $36,275 at 6%; with 100% employer match about $40,809 at 4% or $27,206 at 6%.
2000112$323,425$46,962$3,914iApproximate average salary by contribution assumption: employee only about $97,838 at 4% or $65,225 at 6%; with 50% employer match about $65,225 at 4% or $43,483 at 6%; with 100% employer match about $48,919 at 4% or $32,613 at 6%.
Lakeside Development Company Inc. 401(K) Plan-12$323,425$46,962$3,914iApproximate average salary by contribution assumption: employee only about $97,838 at 4% or $65,225 at 6%; with 50% employer match about $65,225 at 4% or $43,483 at 6%; with 100% employer match about $48,919 at 4% or $32,613 at 6%.
1999111$330,224$36,919$3,356iApproximate average salary by contribution assumption: employee only about $83,907 at 4% or $55,938 at 6%; with 50% employer match about $55,938 at 4% or $37,292 at 6%; with 100% employer match about $41,953 at 4% or $27,969 at 6%.
Lakeside Development Company Inc. 401(K) Plan-11$330,224$36,919$3,356iApproximate average salary by contribution assumption: employee only about $83,907 at 4% or $55,938 at 6%; with 50% employer match about $55,938 at 4% or $37,292 at 6%; with 100% employer match about $41,953 at 4% or $27,969 at 6%.