Civic Intelligence

Arthur a. Sonneborn, D.D.S., M.S. PC.

Plan context: Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust

EIN 38-2182850 • Jackson, MI • 30 filings • 4 plans

1415 W Argyle StreetJackson, MI 49202
Current Snapshot

Latest Year

2024

2024 Participants

17

2024 Assets

$2,579,037

2024 Contributions

$56,274

Historical Graphs

Total Assets Over Time

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

$2,579,037$1,289,519$0199920132024YearValue
$2,579,037Latest year 2024

Participants Over Time

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

1890199920122024YearValue
17Latest 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
2024117$2,579,037$56,274$3,310iApproximate average salary by contribution assumption: employee only about $82,756 at 4% or $55,171 at 6%; with 50% employer match about $55,171 at 4% or $36,780 at 6%; with 100% employer match about $41,378 at 4% or $27,585 at 6%.
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-17$2,579,037$56,274$3,310iApproximate average salary by contribution assumption: employee only about $82,756 at 4% or $55,171 at 6%; with 50% employer match about $55,171 at 4% or $36,780 at 6%; with 100% employer match about $41,378 at 4% or $27,585 at 6%.
2023114$2,327,488$72,054$5,147iApproximate average salary by contribution assumption: employee only about $128,668 at 4% or $85,779 at 6%; with 50% employer match about $85,779 at 4% or $57,186 at 6%; with 100% employer match about $64,334 at 4% or $42,889 at 6%.
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-14$2,327,488$72,054$5,147iApproximate average salary by contribution assumption: employee only about $128,668 at 4% or $85,779 at 6%; with 50% employer match about $85,779 at 4% or $57,186 at 6%; with 100% employer match about $64,334 at 4% or $42,889 at 6%.
2022118$1,978,055$66,582$3,699iApproximate average salary by contribution assumption: employee only about $92,475 at 4% or $61,650 at 6%; with 50% employer match about $61,650 at 4% or $41,100 at 6%; with 100% employer match about $46,238 at 4% or $30,825 at 6%.
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-18$1,978,055$66,582$3,699iApproximate average salary by contribution assumption: employee only about $92,475 at 4% or $61,650 at 6%; with 50% employer match about $61,650 at 4% or $41,100 at 6%; with 100% employer match about $46,238 at 4% or $30,825 at 6%.
2021118$2,348,269$67,055$3,725iApproximate average salary by contribution assumption: employee only about $93,132 at 4% or $62,088 at 6%; with 50% employer match about $62,088 at 4% or $41,392 at 6%; with 100% employer match about $46,566 at 4% or $31,044 at 6%.
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-18$2,348,269$67,055$3,725iApproximate average salary by contribution assumption: employee only about $93,132 at 4% or $62,088 at 6%; with 50% employer match about $62,088 at 4% or $41,392 at 6%; with 100% employer match about $46,566 at 4% or $31,044 at 6%.
2020114$2,070,413$59,940$4,281iApproximate average salary by contribution assumption: employee only about $107,036 at 4% or $71,357 at 6%; with 50% employer match about $71,357 at 4% or $47,571 at 6%; with 100% employer match about $53,518 at 4% or $35,679 at 6%.
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-14$2,070,413$59,940$4,281iApproximate average salary by contribution assumption: employee only about $107,036 at 4% or $71,357 at 6%; with 50% employer match about $71,357 at 4% or $47,571 at 6%; with 100% employer match about $53,518 at 4% or $35,679 at 6%.
2019116$1,767,550$63,402$3,963iApproximate average salary by contribution assumption: employee only about $99,066 at 4% or $66,044 at 6%; with 50% employer match about $66,044 at 4% or $44,029 at 6%; with 100% employer match about $49,533 at 4% or $33,022 at 6%.
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-16$1,767,550$63,402$3,963iApproximate average salary by contribution assumption: employee only about $99,066 at 4% or $66,044 at 6%; with 50% employer match about $66,044 at 4% or $44,029 at 6%; with 100% employer match about $49,533 at 4% or $33,022 at 6%.
2018116$1,418,739$59,069$3,692iApproximate average salary by contribution assumption: employee only about $92,295 at 4% or $61,530 at 6%; with 50% employer match about $61,530 at 4% or $41,020 at 6%; with 100% employer match about $46,148 at 4% or $30,765 at 6%.
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-16$1,418,739$59,069$3,692iApproximate average salary by contribution assumption: employee only about $92,295 at 4% or $61,530 at 6%; with 50% employer match about $61,530 at 4% or $41,020 at 6%; with 100% employer match about $46,148 at 4% or $30,765 at 6%.
2017116$1,412,406$68,281$4,268iApproximate average salary by contribution assumption: employee only about $106,689 at 4% or $71,126 at 6%; with 50% employer match about $71,126 at 4% or $47,417 at 6%; with 100% employer match about $53,345 at 4% or $35,563 at 6%.
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-16$1,412,406$68,281$4,268iApproximate average salary by contribution assumption: employee only about $106,689 at 4% or $71,126 at 6%; with 50% employer match about $71,126 at 4% or $47,417 at 6%; with 100% employer match about $53,345 at 4% or $35,563 at 6%.
2016116$1,267,612$72,545$4,534iApproximate average salary by contribution assumption: employee only about $113,352 at 4% or $75,568 at 6%; with 50% employer match about $75,568 at 4% or $50,378 at 6%; with 100% employer match about $56,676 at 4% or $37,784 at 6%.
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-16$1,267,612$72,545$4,534iApproximate average salary by contribution assumption: employee only about $113,352 at 4% or $75,568 at 6%; with 50% employer match about $75,568 at 4% or $50,378 at 6%; with 100% employer match about $56,676 at 4% or $37,784 at 6%.
2015115$1,145,434$70,213$4,681iApproximate average salary by contribution assumption: employee only about $117,022 at 4% or $78,014 at 6%; with 50% employer match about $78,014 at 4% or $52,010 at 6%; with 100% employer match about $58,511 at 4% or $39,007 at 6%.
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-15$1,145,434$70,213$4,681iApproximate average salary by contribution assumption: employee only about $117,022 at 4% or $78,014 at 6%; with 50% employer match about $78,014 at 4% or $52,010 at 6%; with 100% employer match about $58,511 at 4% or $39,007 at 6%.
2014114$1,377,072$65,629$4,688iApproximate average salary by contribution assumption: employee only about $117,195 at 4% or $78,130 at 6%; with 50% employer match about $78,130 at 4% or $52,087 at 6%; with 100% employer match about $58,597 at 4% or $39,065 at 6%.
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-14$1,377,072$65,629$4,688iApproximate average salary by contribution assumption: employee only about $117,195 at 4% or $78,130 at 6%; with 50% employer match about $78,130 at 4% or $52,087 at 6%; with 100% employer match about $58,597 at 4% or $39,065 at 6%.
2013116$1,252,528$63,458$3,966iApproximate average salary by contribution assumption: employee only about $99,153 at 4% or $66,102 at 6%; with 50% employer match about $66,102 at 4% or $44,068 at 6%; with 100% employer match about $49,577 at 4% or $33,051 at 6%.
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-16$1,252,528$63,458$3,966iApproximate average salary by contribution assumption: employee only about $99,153 at 4% or $66,102 at 6%; with 50% employer match about $66,102 at 4% or $44,068 at 6%; with 100% employer match about $49,577 at 4% or $33,051 at 6%.
2012113$1,074,247$62,658$4,820iApproximate average salary by contribution assumption: employee only about $120,496 at 4% or $80,331 at 6%; with 50% employer match about $80,331 at 4% or $53,554 at 6%; with 100% employer match about $60,248 at 4% or $40,165 at 6%.
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-13$1,074,247$62,658$4,820iApproximate average salary by contribution assumption: employee only about $120,496 at 4% or $80,331 at 6%; with 50% employer match about $80,331 at 4% or $53,554 at 6%; with 100% employer match about $60,248 at 4% or $40,165 at 6%.
2011114$911,764$56,544$4,039iApproximate average salary by contribution assumption: employee only about $100,971 at 4% or $67,314 at 6%; with 50% employer match about $67,314 at 4% or $44,876 at 6%; with 100% employer match about $50,486 at 4% or $33,657 at 6%.
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-14$911,764$56,544$4,039iApproximate average salary by contribution assumption: employee only about $100,971 at 4% or $67,314 at 6%; with 50% employer match about $67,314 at 4% or $44,876 at 6%; with 100% employer match about $50,486 at 4% or $33,657 at 6%.
2010110$923,283$47,486$4,749iApproximate average salary by contribution assumption: employee only about $118,715 at 4% or $79,143 at 6%; with 50% employer match about $79,143 at 4% or $52,762 at 6%; with 100% employer match about $59,358 at 4% or $39,572 at 6%.
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-10$923,283$47,486$4,749iApproximate average salary by contribution assumption: employee only about $118,715 at 4% or $79,143 at 6%; with 50% employer match about $79,143 at 4% or $52,762 at 6%; with 100% employer match about $59,358 at 4% or $39,572 at 6%.
2009112$832,851$47,537$3,961iApproximate average salary by contribution assumption: employee only about $99,035 at 4% or $66,024 at 6%; with 50% employer match about $66,024 at 4% or $44,016 at 6%; with 100% employer match about $49,518 at 4% or $33,012 at 6%.
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-12$832,851$47,537$3,961iApproximate average salary by contribution assumption: employee only about $99,035 at 4% or $66,024 at 6%; with 50% employer match about $66,024 at 4% or $44,016 at 6%; with 100% employer match about $49,518 at 4% or $33,012 at 6%.
2008111$712,879$49,922$4,538iApproximate average salary by contribution assumption: employee only about $113,459 at 4% or $75,639 at 6%; with 50% employer match about $75,639 at 4% or $50,426 at 6%; with 100% employer match about $56,730 at 4% or $37,820 at 6%.
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-11$712,879$49,922$4,538iApproximate average salary by contribution assumption: employee only about $113,459 at 4% or $75,639 at 6%; with 50% employer match about $75,639 at 4% or $50,426 at 6%; with 100% employer match about $56,730 at 4% or $37,820 at 6%.
2007110$0$0-
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-10---
2006110$713,980$47,770$4,777iApproximate average salary by contribution assumption: employee only about $119,425 at 4% or $79,617 at 6%; with 50% employer match about $79,617 at 4% or $53,078 at 6%; with 100% employer match about $59,713 at 4% or $39,808 at 6%.
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-10$713,980$47,770$4,777iApproximate average salary by contribution assumption: employee only about $119,425 at 4% or $79,617 at 6%; with 50% employer match about $79,617 at 4% or $53,078 at 6%; with 100% employer match about $59,713 at 4% or $39,808 at 6%.
200519$654,825$42,521$4,725iApproximate average salary by contribution assumption: employee only about $118,114 at 4% or $78,743 at 6%; with 50% employer match about $78,743 at 4% or $52,495 at 6%; with 100% employer match about $59,057 at 4% or $39,371 at 6%.
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-9$654,825$42,521$4,725iApproximate average salary by contribution assumption: employee only about $118,114 at 4% or $78,743 at 6%; with 50% employer match about $78,743 at 4% or $52,495 at 6%; with 100% employer match about $59,057 at 4% or $39,371 at 6%.
2004110$582,093$61,053$6,105iApproximate average salary by contribution assumption: employee only about $152,633 at 4% or $101,755 at 6%; with 50% employer match about $101,755 at 4% or $67,837 at 6%; with 100% employer match about $76,316 at 4% or $50,878 at 6%.
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-10$582,093$61,053$6,105iApproximate average salary by contribution assumption: employee only about $152,633 at 4% or $101,755 at 6%; with 50% employer match about $101,755 at 4% or $67,837 at 6%; with 100% employer match about $76,316 at 4% or $50,878 at 6%.
2003110$488,753$67,288$6,729iApproximate average salary by contribution assumption: employee only about $168,220 at 4% or $112,147 at 6%; with 50% employer match about $112,147 at 4% or $74,764 at 6%; with 100% employer match about $84,110 at 4% or $56,073 at 6%.
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-10$488,753$67,288$6,729iApproximate average salary by contribution assumption: employee only about $168,220 at 4% or $112,147 at 6%; with 50% employer match about $112,147 at 4% or $74,764 at 6%; with 100% employer match about $84,110 at 4% or $56,073 at 6%.
200228$381,262$53,008$6,626iApproximate average salary by contribution assumption: employee only about $165,650 at 4% or $110,433 at 6%; with 50% employer match about $110,433 at 4% or $73,622 at 6%; with 100% employer match about $82,825 at 4% or $55,217 at 6%.
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-8$381,262$53,008$6,626iApproximate average salary by contribution assumption: employee only about $165,650 at 4% or $110,433 at 6%; with 50% employer match about $110,433 at 4% or $73,622 at 6%; with 100% employer match about $82,825 at 4% or $55,217 at 6%.
Sonneborn & Dijkman PC. Money Purchase Plan and Trust-0---
2001211$0$0-
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-11---
Sonneborn & Dijkman PC. Money Purchase Plan and Trust-11---
2000211$622,703$22,093$2,008iApproximate average salary by contribution assumption: employee only about $50,211 at 4% or $33,474 at 6%; with 50% employer match about $33,474 at 4% or $22,316 at 6%; with 100% employer match about $25,106 at 4% or $16,737 at 6%.
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-11$622,703$22,093$2,008iApproximate average salary by contribution assumption: employee only about $50,211 at 4% or $33,474 at 6%; with 50% employer match about $33,474 at 4% or $22,316 at 6%; with 100% employer match about $25,106 at 4% or $16,737 at 6%.
Sonneborn & Dijkman PC. Money Purchase Plan and Trust-11---
1999214$1,653,076$77,593$5,542iApproximate average salary by contribution assumption: employee only about $138,559 at 4% or $92,373 at 6%; with 50% employer match about $92,373 at 4% or $61,582 at 6%; with 100% employer match about $69,279 at 4% or $46,186 at 6%.
Sonneborn & Dijkman PC. Money Purchase Plan and Trust-14$1,035,925$38,413$2,744iApproximate average salary by contribution assumption: employee only about $68,595 at 4% or $45,730 at 6%; with 50% employer match about $45,730 at 4% or $30,487 at 6%; with 100% employer match about $34,297 at 4% or $22,865 at 6%.
Arthur a. Sonneborn, D.D.S., M.S. PC. Savings and Profit Sharing Plan and Trust-14$617,151$39,180$2,799iApproximate average salary by contribution assumption: employee only about $69,964 at 4% or $46,643 at 6%; with 50% employer match about $46,643 at 4% or $31,095 at 6%; with 100% employer match about $34,982 at 4% or $23,321 at 6%.