Civic Intelligence

The Nettleton Dental Group PC.

Plan context: The Nettleton Dental Group 401(K) Plan

EIN 42-1527819 • Mason City, IA • 24 filings • 2 plans

946 East State StreetMason City, IA 50401
Current Snapshot

Latest Year

2025

2025 Participants

19

2025 Assets

$5,424,761

2025 Contributions

$262,173

Historical Graphs

Total Assets Over Time

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

$5,424,761$2,712,381$0200220142025YearValue
$5,424,761Latest year 2025

Participants Over Time

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

21110200220142025YearValue
19Latest 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
2025119$5,424,761$262,173$13,799iApproximate average salary by contribution assumption: employee only about $344,964 at 4% or $229,976 at 6%; with 50% employer match about $229,976 at 4% or $153,318 at 6%; with 100% employer match about $172,482 at 4% or $114,988 at 6%.
The Nettleton Dental Group 401(K) Plan-19$5,424,761$262,173$13,799iApproximate average salary by contribution assumption: employee only about $344,964 at 4% or $229,976 at 6%; with 50% employer match about $229,976 at 4% or $153,318 at 6%; with 100% employer match about $172,482 at 4% or $114,988 at 6%.
2024120$4,713,926$244,236$12,212iApproximate average salary by contribution assumption: employee only about $305,295 at 4% or $203,530 at 6%; with 50% employer match about $203,530 at 4% or $135,687 at 6%; with 100% employer match about $152,648 at 4% or $101,765 at 6%.
The Nettleton Dental Group 401(K) Plan-20$4,713,926$244,236$12,212iApproximate average salary by contribution assumption: employee only about $305,295 at 4% or $203,530 at 6%; with 50% employer match about $203,530 at 4% or $135,687 at 6%; with 100% employer match about $152,648 at 4% or $101,765 at 6%.
2023121$5,025,447$239,355$11,398iApproximate average salary by contribution assumption: employee only about $284,946 at 4% or $189,964 at 6%; with 50% employer match about $189,964 at 4% or $126,643 at 6%; with 100% employer match about $142,473 at 4% or $94,982 at 6%.
The Nettleton Dental Group 401(K) Plan-21$5,025,447$239,355$11,398iApproximate average salary by contribution assumption: employee only about $284,946 at 4% or $189,964 at 6%; with 50% employer match about $189,964 at 4% or $126,643 at 6%; with 100% employer match about $142,473 at 4% or $94,982 at 6%.
2022118$4,159,574$216,240$12,013iApproximate average salary by contribution assumption: employee only about $300,333 at 4% or $200,222 at 6%; with 50% employer match about $200,222 at 4% or $133,481 at 6%; with 100% employer match about $150,167 at 4% or $100,111 at 6%.
The Nettleton Dental Group 401(K) Plan-18$4,159,574$216,240$12,013iApproximate average salary by contribution assumption: employee only about $300,333 at 4% or $200,222 at 6%; with 50% employer match about $200,222 at 4% or $133,481 at 6%; with 100% employer match about $150,167 at 4% or $100,111 at 6%.
2021115$4,862,040$191,286$12,752iApproximate average salary by contribution assumption: employee only about $318,810 at 4% or $212,540 at 6%; with 50% employer match about $212,540 at 4% or $141,693 at 6%; with 100% employer match about $159,405 at 4% or $106,270 at 6%.
The Nettleton Dental Group 401(K) Plan-15$4,862,040$191,286$12,752iApproximate average salary by contribution assumption: employee only about $318,810 at 4% or $212,540 at 6%; with 50% employer match about $212,540 at 4% or $141,693 at 6%; with 100% employer match about $159,405 at 4% or $106,270 at 6%.
2020117$4,049,035$213,211$12,542iApproximate average salary by contribution assumption: employee only about $313,546 at 4% or $209,030 at 6%; with 50% employer match about $209,030 at 4% or $139,354 at 6%; with 100% employer match about $156,773 at 4% or $104,515 at 6%.
The Nettleton Dental Group 401(K) Plan-17$4,049,035$213,211$12,542iApproximate average salary by contribution assumption: employee only about $313,546 at 4% or $209,030 at 6%; with 50% employer match about $209,030 at 4% or $139,354 at 6%; with 100% employer match about $156,773 at 4% or $104,515 at 6%.
2019118$3,754,615$190,281$10,571iApproximate average salary by contribution assumption: employee only about $264,279 at 4% or $176,186 at 6%; with 50% employer match about $176,186 at 4% or $117,457 at 6%; with 100% employer match about $132,140 at 4% or $88,093 at 6%.
The Nettleton Dental Group 401(K) Plan-18$3,754,615$190,281$10,571iApproximate average salary by contribution assumption: employee only about $264,279 at 4% or $176,186 at 6%; with 50% employer match about $176,186 at 4% or $117,457 at 6%; with 100% employer match about $132,140 at 4% or $88,093 at 6%.
2018119$3,422,208$210,106$11,058iApproximate average salary by contribution assumption: employee only about $276,455 at 4% or $184,304 at 6%; with 50% employer match about $184,304 at 4% or $122,869 at 6%; with 100% employer match about $138,228 at 4% or $92,152 at 6%.
The Nettleton Dental Group 401(K) Plan-19$3,422,208$210,106$11,058iApproximate average salary by contribution assumption: employee only about $276,455 at 4% or $184,304 at 6%; with 50% employer match about $184,304 at 4% or $122,869 at 6%; with 100% employer match about $138,228 at 4% or $92,152 at 6%.
2017120$3,536,910$202,757$10,138iApproximate average salary by contribution assumption: employee only about $253,446 at 4% or $168,964 at 6%; with 50% employer match about $168,964 at 4% or $112,643 at 6%; with 100% employer match about $126,723 at 4% or $84,482 at 6%.
The Nettleton Dental Group 401(K) Plan-20$3,536,910$202,757$10,138iApproximate average salary by contribution assumption: employee only about $253,446 at 4% or $168,964 at 6%; with 50% employer match about $168,964 at 4% or $112,643 at 6%; with 100% employer match about $126,723 at 4% or $84,482 at 6%.
2016117$2,885,136$184,189$10,835iApproximate average salary by contribution assumption: employee only about $270,866 at 4% or $180,577 at 6%; with 50% employer match about $180,577 at 4% or $120,385 at 6%; with 100% employer match about $135,433 at 4% or $90,289 at 6%.
The Nettleton Dental Group 401(K) Plan-17$2,885,136$184,189$10,835iApproximate average salary by contribution assumption: employee only about $270,866 at 4% or $180,577 at 6%; with 50% employer match about $180,577 at 4% or $120,385 at 6%; with 100% employer match about $135,433 at 4% or $90,289 at 6%.
2015120$3,584,881$202,347$10,117iApproximate average salary by contribution assumption: employee only about $252,934 at 4% or $168,623 at 6%; with 50% employer match about $168,623 at 4% or $112,415 at 6%; with 100% employer match about $126,467 at 4% or $84,311 at 6%.
The Nettleton Dental Group 401(K) Plan-20$3,584,881$202,347$10,117iApproximate average salary by contribution assumption: employee only about $252,934 at 4% or $168,623 at 6%; with 50% employer match about $168,623 at 4% or $112,415 at 6%; with 100% employer match about $126,467 at 4% or $84,311 at 6%.
2014120$3,638,048$169,630$8,482iApproximate average salary by contribution assumption: employee only about $212,038 at 4% or $141,358 at 6%; with 50% employer match about $141,358 at 4% or $94,239 at 6%; with 100% employer match about $106,019 at 4% or $70,679 at 6%.
The Nettleton Dental Group 401(K) Plan-20$3,638,048$169,630$8,482iApproximate average salary by contribution assumption: employee only about $212,038 at 4% or $141,358 at 6%; with 50% employer match about $141,358 at 4% or $94,239 at 6%; with 100% employer match about $106,019 at 4% or $70,679 at 6%.
2013121$3,400,123$224,848$10,707iApproximate average salary by contribution assumption: employee only about $267,676 at 4% or $178,451 at 6%; with 50% employer match about $178,451 at 4% or $118,967 at 6%; with 100% employer match about $133,838 at 4% or $89,225 at 6%.
The Nettleton Dental Group 401(K) Plan-21$3,400,123$224,848$10,707iApproximate average salary by contribution assumption: employee only about $267,676 at 4% or $178,451 at 6%; with 50% employer match about $178,451 at 4% or $118,967 at 6%; with 100% employer match about $133,838 at 4% or $89,225 at 6%.
2012121$2,715,030$176,566$8,408iApproximate average salary by contribution assumption: employee only about $210,198 at 4% or $140,132 at 6%; with 50% employer match about $140,132 at 4% or $93,421 at 6%; with 100% employer match about $105,099 at 4% or $70,066 at 6%.
The Nettleton Dental Group 401(K) Plan-21$2,715,030$176,566$8,408iApproximate average salary by contribution assumption: employee only about $210,198 at 4% or $140,132 at 6%; with 50% employer match about $140,132 at 4% or $93,421 at 6%; with 100% employer match about $105,099 at 4% or $70,066 at 6%.
2011119$2,176,142$186,979$9,841iApproximate average salary by contribution assumption: employee only about $246,025 at 4% or $164,017 at 6%; with 50% employer match about $164,017 at 4% or $109,344 at 6%; with 100% employer match about $123,013 at 4% or $82,008 at 6%.
The Nettleton Dental Group 401(K) Plan-19$2,176,142$186,979$9,841iApproximate average salary by contribution assumption: employee only about $246,025 at 4% or $164,017 at 6%; with 50% employer match about $164,017 at 4% or $109,344 at 6%; with 100% employer match about $123,013 at 4% or $82,008 at 6%.
2010119$2,099,976$185,574$9,767iApproximate average salary by contribution assumption: employee only about $244,176 at 4% or $162,784 at 6%; with 50% employer match about $162,784 at 4% or $108,523 at 6%; with 100% employer match about $122,088 at 4% or $81,392 at 6%.
The Nettleton Dental Group 401(K) Plan-19$2,099,976$185,574$9,767iApproximate average salary by contribution assumption: employee only about $244,176 at 4% or $162,784 at 6%; with 50% employer match about $162,784 at 4% or $108,523 at 6%; with 100% employer match about $122,088 at 4% or $81,392 at 6%.
2009119$1,666,988$172,310$9,069iApproximate average salary by contribution assumption: employee only about $226,724 at 4% or $151,149 at 6%; with 50% employer match about $151,149 at 4% or $100,766 at 6%; with 100% employer match about $113,362 at 4% or $75,575 at 6%.
The Nettleton Dental Group 401(K) Plan-19$1,666,988$172,310$9,069iApproximate average salary by contribution assumption: employee only about $226,724 at 4% or $151,149 at 6%; with 50% employer match about $151,149 at 4% or $100,766 at 6%; with 100% employer match about $113,362 at 4% or $75,575 at 6%.
2008118$1,113,747$155,127$8,618iApproximate average salary by contribution assumption: employee only about $215,454 at 4% or $143,636 at 6%; with 50% employer match about $143,636 at 4% or $95,757 at 6%; with 100% employer match about $107,727 at 4% or $71,818 at 6%.
The Nettleton Dental Group 401(K) Plan-18$1,113,747$155,127$8,618iApproximate average salary by contribution assumption: employee only about $215,454 at 4% or $143,636 at 6%; with 50% employer match about $143,636 at 4% or $95,757 at 6%; with 100% employer match about $107,727 at 4% or $71,818 at 6%.
2007117$2,242,223$151,114$8,889iApproximate average salary by contribution assumption: employee only about $222,226 at 4% or $148,151 at 6%; with 50% employer match about $148,151 at 4% or $98,767 at 6%; with 100% employer match about $111,113 at 4% or $74,075 at 6%.
The Nettleton Dental Group 401(K) Plan-17$2,242,223$151,114$8,889iApproximate average salary by contribution assumption: employee only about $222,226 at 4% or $148,151 at 6%; with 50% employer match about $148,151 at 4% or $98,767 at 6%; with 100% employer match about $111,113 at 4% or $74,075 at 6%.
2006117$1,884,236$140,905$8,289iApproximate average salary by contribution assumption: employee only about $207,213 at 4% or $138,142 at 6%; with 50% employer match about $138,142 at 4% or $92,095 at 6%; with 100% employer match about $103,607 at 4% or $69,071 at 6%.
The Nettleton Dental Group 401(K) Plan-17$1,884,236$140,905$8,289iApproximate average salary by contribution assumption: employee only about $207,213 at 4% or $138,142 at 6%; with 50% employer match about $138,142 at 4% or $92,095 at 6%; with 100% employer match about $103,607 at 4% or $69,071 at 6%.
2005116$1,591,208$116,398$7,275iApproximate average salary by contribution assumption: employee only about $181,872 at 4% or $121,248 at 6%; with 50% employer match about $121,248 at 4% or $80,832 at 6%; with 100% employer match about $90,936 at 4% or $60,624 at 6%.
The Nettleton Dental Group 401(K) Plan-16$1,591,208$116,398$7,275iApproximate average salary by contribution assumption: employee only about $181,872 at 4% or $121,248 at 6%; with 50% employer match about $121,248 at 4% or $80,832 at 6%; with 100% employer match about $90,936 at 4% or $60,624 at 6%.
2004115$1,376,080$130,588$8,706iApproximate average salary by contribution assumption: employee only about $217,647 at 4% or $145,098 at 6%; with 50% employer match about $145,098 at 4% or $96,732 at 6%; with 100% employer match about $108,823 at 4% or $72,549 at 6%.
The Nettleton Dental Group 401(K) Plan-15$1,376,080$130,588$8,706iApproximate average salary by contribution assumption: employee only about $217,647 at 4% or $145,098 at 6%; with 50% employer match about $145,098 at 4% or $96,732 at 6%; with 100% employer match about $108,823 at 4% or $72,549 at 6%.
2003118$1,147,142$103,487$5,749iApproximate average salary by contribution assumption: employee only about $143,732 at 4% or $95,821 at 6%; with 50% employer match about $95,821 at 4% or $63,881 at 6%; with 100% employer match about $71,866 at 4% or $47,911 at 6%.
The Nettleton Dental Group 401(K) Plan-18$1,147,142$103,487$5,749iApproximate average salary by contribution assumption: employee only about $143,732 at 4% or $95,821 at 6%; with 50% employer match about $95,821 at 4% or $63,881 at 6%; with 100% employer match about $71,866 at 4% or $47,911 at 6%.
2002117$807,737$101,792$5,988iApproximate average salary by contribution assumption: employee only about $149,694 at 4% or $99,796 at 6%; with 50% employer match about $99,796 at 4% or $66,531 at 6%; with 100% employer match about $74,847 at 4% or $49,898 at 6%.
The Nettleton Dental Group 401(K) Plan-17$807,737$101,792$5,988iApproximate average salary by contribution assumption: employee only about $149,694 at 4% or $99,796 at 6%; with 50% employer match about $99,796 at 4% or $66,531 at 6%; with 100% employer match about $74,847 at 4% or $49,898 at 6%.