Southern Illinois Dermatology
Plan context: Southern Illinois Dermatology 401(K) Plan
EIN 37-1359450 • Herrin, IL • 23 filings • 5 plans
Current Snapshot
Latest Year
2025
2025 Participants
52
2025 Assets
$7,664,648
2025 Contributions
$481,147
Historical Graphs
Total Assets Over Time
Aggregate end-of-year assets by filing year, excluding zero-asset years
Participants Over Time
Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans
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 / Filing | Filings | Participants | Assets | Contributions | Contrib./Participant |
|---|---|---|---|---|---|
| 2025 | 1 | 52 | $7,664,648 | $481,147 | $9,253iApproximate average salary by contribution assumption: employee only about $231,321 at 4% or $154,214 at 6%; with 50% employer match about $154,214 at 4% or $102,809 at 6%; with 100% employer match about $115,660 at 4% or $77,107 at 6%. |
| Southern Illinois Dermatology 401(K) Plan | - | 52 | $7,664,648 | $481,147 | $9,253iApproximate average salary by contribution assumption: employee only about $231,321 at 4% or $154,214 at 6%; with 50% employer match about $154,214 at 4% or $102,809 at 6%; with 100% employer match about $115,660 at 4% or $77,107 at 6%. |
| 2024 | 1 | 48 | $6,369,969 | $405,986 | $8,458iApproximate average salary by contribution assumption: employee only about $211,451 at 4% or $140,967 at 6%; with 50% employer match about $140,967 at 4% or $93,978 at 6%; with 100% employer match about $105,726 at 4% or $70,484 at 6%. |
| Southern Illinois Dermatology 401(K) Plan | - | 48 | $6,369,969 | $405,986 | $8,458iApproximate average salary by contribution assumption: employee only about $211,451 at 4% or $140,967 at 6%; with 50% employer match about $140,967 at 4% or $93,978 at 6%; with 100% employer match about $105,726 at 4% or $70,484 at 6%. |
| 2023 | 1 | 48 | $5,612,424 | $269,869 | $5,622iApproximate average salary by contribution assumption: employee only about $140,557 at 4% or $93,705 at 6%; with 50% employer match about $93,705 at 4% or $62,470 at 6%; with 100% employer match about $70,278 at 4% or $46,852 at 6%. |
| Southern Illinois Dermatology 401(K) Plan | - | 48 | $5,612,424 | $269,869 | $5,622iApproximate average salary by contribution assumption: employee only about $140,557 at 4% or $93,705 at 6%; with 50% employer match about $93,705 at 4% or $62,470 at 6%; with 100% employer match about $70,278 at 4% or $46,852 at 6%. |
| 2022 | 1 | 47 | $4,722,995 | $339,140 | $7,216iApproximate average salary by contribution assumption: employee only about $180,394 at 4% or $120,262 at 6%; with 50% employer match about $120,262 at 4% or $80,175 at 6%; with 100% employer match about $90,197 at 4% or $60,131 at 6%. |
| Southern Illinois Dermatology 401(K) Plan | - | 47 | $4,722,995 | $339,140 | $7,216iApproximate average salary by contribution assumption: employee only about $180,394 at 4% or $120,262 at 6%; with 50% employer match about $120,262 at 4% or $80,175 at 6%; with 100% employer match about $90,197 at 4% or $60,131 at 6%. |
| 2021 | 1 | 49 | $5,364,741 | $320,047 | $6,532iApproximate average salary by contribution assumption: employee only about $163,289 at 4% or $108,860 at 6%; with 50% employer match about $108,860 at 4% or $72,573 at 6%; with 100% employer match about $81,645 at 4% or $54,430 at 6%. |
| Southern Illinois Dermatology 401(K) Plan | - | 49 | $5,364,741 | $320,047 | $6,532iApproximate average salary by contribution assumption: employee only about $163,289 at 4% or $108,860 at 6%; with 50% employer match about $108,860 at 4% or $72,573 at 6%; with 100% employer match about $81,645 at 4% or $54,430 at 6%. |
| 2020 | 1 | 45 | $4,582,527 | $334,457 | $7,432iApproximate average salary by contribution assumption: employee only about $185,809 at 4% or $123,873 at 6%; with 50% employer match about $123,873 at 4% or $82,582 at 6%; with 100% employer match about $92,905 at 4% or $61,936 at 6%. |
| Southern Illinois Dermatology 401(K) Plan | - | 45 | $4,582,527 | $334,457 | $7,432iApproximate average salary by contribution assumption: employee only about $185,809 at 4% or $123,873 at 6%; with 50% employer match about $123,873 at 4% or $82,582 at 6%; with 100% employer match about $92,905 at 4% or $61,936 at 6%. |
| 2019 | 1 | 45 | $3,821,614 | $284,095 | $6,313iApproximate average salary by contribution assumption: employee only about $157,831 at 4% or $105,220 at 6%; with 50% employer match about $105,220 at 4% or $70,147 at 6%; with 100% employer match about $78,915 at 4% or $52,610 at 6%. |
| Southern Illinois Dermatology 401(K) Plan | - | 45 | $3,821,614 | $284,095 | $6,313iApproximate average salary by contribution assumption: employee only about $157,831 at 4% or $105,220 at 6%; with 50% employer match about $105,220 at 4% or $70,147 at 6%; with 100% employer match about $78,915 at 4% or $52,610 at 6%. |
| 2018 | 1 | 42 | $2,934,100 | $259,977 | $6,190iApproximate average salary by contribution assumption: employee only about $154,748 at 4% or $103,165 at 6%; with 50% employer match about $103,165 at 4% or $68,777 at 6%; with 100% employer match about $77,374 at 4% or $51,583 at 6%. |
| Southern Illinois Dermatology 401(K) Plan | - | 42 | $2,934,100 | $259,977 | $6,190iApproximate average salary by contribution assumption: employee only about $154,748 at 4% or $103,165 at 6%; with 50% employer match about $103,165 at 4% or $68,777 at 6%; with 100% employer match about $77,374 at 4% or $51,583 at 6%. |
| 2017 | 1 | 42 | $2,951,421 | $257,604 | $6,133iApproximate average salary by contribution assumption: employee only about $153,336 at 4% or $102,224 at 6%; with 50% employer match about $102,224 at 4% or $68,149 at 6%; with 100% employer match about $76,668 at 4% or $51,112 at 6%. |
| Southern Illinois Dermatology 401(K) Plan | - | 42 | $2,951,421 | $257,604 | $6,133iApproximate average salary by contribution assumption: employee only about $153,336 at 4% or $102,224 at 6%; with 50% employer match about $102,224 at 4% or $68,149 at 6%; with 100% employer match about $76,668 at 4% or $51,112 at 6%. |
| 2016 | 1 | 41 | $2,337,694 | $258,227 | $6,298iApproximate average salary by contribution assumption: employee only about $157,455 at 4% or $104,970 at 6%; with 50% employer match about $104,970 at 4% or $69,980 at 6%; with 100% employer match about $78,728 at 4% or $52,485 at 6%. |
| Southern Illinois Dermatology 401(K) Plan | - | 41 | $2,337,694 | $258,227 | $6,298iApproximate average salary by contribution assumption: employee only about $157,455 at 4% or $104,970 at 6%; with 50% employer match about $104,970 at 4% or $69,980 at 6%; with 100% employer match about $78,728 at 4% or $52,485 at 6%. |
| 2015 | 1 | 40 | $2,119,521 | $254,993 | $6,375iApproximate average salary by contribution assumption: employee only about $159,371 at 4% or $106,247 at 6%; with 50% employer match about $106,247 at 4% or $70,831 at 6%; with 100% employer match about $79,685 at 4% or $53,124 at 6%. |
| Southern Illinois Dermatology 401(K) Plan | - | 40 | $2,119,521 | $254,993 | $6,375iApproximate average salary by contribution assumption: employee only about $159,371 at 4% or $106,247 at 6%; with 50% employer match about $106,247 at 4% or $70,831 at 6%; with 100% employer match about $79,685 at 4% or $53,124 at 6%. |
| 2014 | 1 | 44 | $2,044,995 | $265,585 | $6,036iApproximate average salary by contribution assumption: employee only about $150,901 at 4% or $100,600 at 6%; with 50% employer match about $100,600 at 4% or $67,067 at 6%; with 100% employer match about $75,450 at 4% or $50,300 at 6%. |
| Southern Illinois Dermatology 401(K) Plan | - | 44 | $2,044,995 | $265,585 | $6,036iApproximate average salary by contribution assumption: employee only about $150,901 at 4% or $100,600 at 6%; with 50% employer match about $100,600 at 4% or $67,067 at 6%; with 100% employer match about $75,450 at 4% or $50,300 at 6%. |
| 2013 | 1 | 44 | $1,680,080 | $246,181 | $5,595iApproximate average salary by contribution assumption: employee only about $139,876 at 4% or $93,250 at 6%; with 50% employer match about $93,250 at 4% or $62,167 at 6%; with 100% employer match about $69,938 at 4% or $46,625 at 6%. |
| Southern Illinois Dermatology 401(K) Plan | - | 44 | $1,680,080 | $246,181 | $5,595iApproximate average salary by contribution assumption: employee only about $139,876 at 4% or $93,250 at 6%; with 50% employer match about $93,250 at 4% or $62,167 at 6%; with 100% employer match about $69,938 at 4% or $46,625 at 6%. |
| 2012 | 1 | 47 | $1,185,351 | $210,483 | $4,478iApproximate average salary by contribution assumption: employee only about $111,959 at 4% or $74,639 at 6%; with 50% employer match about $74,639 at 4% or $49,760 at 6%; with 100% employer match about $55,980 at 4% or $37,320 at 6%. |
| Southern Illinois Dermatology 401(K) Plan | - | 47 | $1,185,351 | $210,483 | $4,478iApproximate average salary by contribution assumption: employee only about $111,959 at 4% or $74,639 at 6%; with 50% employer match about $74,639 at 4% or $49,760 at 6%; with 100% employer match about $55,980 at 4% or $37,320 at 6%. |
| 2011 | 1 | 41 | $971,852 | $171,896 | $4,193iApproximate average salary by contribution assumption: employee only about $104,815 at 4% or $69,876 at 6%; with 50% employer match about $69,876 at 4% or $46,584 at 6%; with 100% employer match about $52,407 at 4% or $34,938 at 6%. |
| Southern Illinois Dermatology 401(K) Plan | - | 41 | $971,852 | $171,896 | $4,193iApproximate average salary by contribution assumption: employee only about $104,815 at 4% or $69,876 at 6%; with 50% employer match about $69,876 at 4% or $46,584 at 6%; with 100% employer match about $52,407 at 4% or $34,938 at 6%. |
| 2010 | 1 | 40 | $803,235 | $167,328 | $4,183iApproximate average salary by contribution assumption: employee only about $104,580 at 4% or $69,720 at 6%; with 50% employer match about $69,720 at 4% or $46,480 at 6%; with 100% employer match about $52,290 at 4% or $34,860 at 6%. |
| Southern Illinois Dermatology 401(K) Plan | - | 40 | $803,235 | $167,328 | $4,183iApproximate average salary by contribution assumption: employee only about $104,580 at 4% or $69,720 at 6%; with 50% employer match about $69,720 at 4% or $46,480 at 6%; with 100% employer match about $52,290 at 4% or $34,860 at 6%. |
| 2008 | 1 | 53 | $358,203 | $95,535 | $1,803iApproximate average salary by contribution assumption: employee only about $45,064 at 4% or $30,042 at 6%; with 50% employer match about $30,042 at 4% or $20,028 at 6%; with 100% employer match about $22,532 at 4% or $15,021 at 6%. |
| Southern Illinois Dermatology 401(K) Plan | - | 53 | $358,203 | $95,535 | $1,803iApproximate average salary by contribution assumption: employee only about $45,064 at 4% or $30,042 at 6%; with 50% employer match about $30,042 at 4% or $20,028 at 6%; with 100% employer match about $22,532 at 4% or $15,021 at 6%. |
| 2007 | 1 | 43 | $444,254 | $86,177 | $2,004iApproximate average salary by contribution assumption: employee only about $50,103 at 4% or $33,402 at 6%; with 50% employer match about $33,402 at 4% or $22,268 at 6%; with 100% employer match about $25,051 at 4% or $16,701 at 6%. |
| Southern Illinois Dermatology 401(K) Plan | - | 43 | $444,254 | $86,177 | $2,004iApproximate average salary by contribution assumption: employee only about $50,103 at 4% or $33,402 at 6%; with 50% employer match about $33,402 at 4% or $22,268 at 6%; with 100% employer match about $25,051 at 4% or $16,701 at 6%. |
| 2006 | 1 | 42 | $348,854 | $58,421 | $1,391iApproximate average salary by contribution assumption: employee only about $34,774 at 4% or $23,183 at 6%; with 50% employer match about $23,183 at 4% or $15,455 at 6%; with 100% employer match about $17,387 at 4% or $11,591 at 6%. |
| Southern Illinois Dermatology 401(K) Plan | - | 42 | $348,854 | $58,421 | $1,391iApproximate average salary by contribution assumption: employee only about $34,774 at 4% or $23,183 at 6%; with 50% employer match about $23,183 at 4% or $15,455 at 6%; with 100% employer match about $17,387 at 4% or $11,591 at 6%. |
| 2005 | 1 | 39 | $259,532 | $73,095 | $1,874iApproximate average salary by contribution assumption: employee only about $46,856 at 4% or $31,237 at 6%; with 50% employer match about $31,237 at 4% or $20,825 at 6%; with 100% employer match about $23,428 at 4% or $15,619 at 6%. |
| Southern Illinois Dermatology 401(K) Plan | - | 39 | $259,532 | $73,095 | $1,874iApproximate average salary by contribution assumption: employee only about $46,856 at 4% or $31,237 at 6%; with 50% employer match about $31,237 at 4% or $20,825 at 6%; with 100% employer match about $23,428 at 4% or $15,619 at 6%. |
| 2004 | 1 | 28 | $187,033 | $50,646 | $1,809iApproximate average salary by contribution assumption: employee only about $45,220 at 4% or $30,146 at 6%; with 50% employer match about $30,146 at 4% or $20,098 at 6%; with 100% employer match about $22,610 at 4% or $15,073 at 6%. |
| Southern Illinois Dermatology 401(K) Plan | - | 28 | $187,033 | $50,646 | $1,809iApproximate average salary by contribution assumption: employee only about $45,220 at 4% or $30,146 at 6%; with 50% employer match about $30,146 at 4% or $20,098 at 6%; with 100% employer match about $22,610 at 4% or $15,073 at 6%. |
| 2003 | 1 | 28 | $120,396 | $53,623 | $1,915iApproximate average salary by contribution assumption: employee only about $47,878 at 4% or $31,918 at 6%; with 50% employer match about $31,918 at 4% or $21,279 at 6%; with 100% employer match about $23,939 at 4% or $15,959 at 6%. |
| Southern Illinois Dermatology 401(K) Plan | - | 28 | $120,396 | $53,623 | $1,915iApproximate average salary by contribution assumption: employee only about $47,878 at 4% or $31,918 at 6%; with 50% employer match about $31,918 at 4% or $21,279 at 6%; with 100% employer match about $23,939 at 4% or $15,959 at 6%. |
| 2002 | 1 | 24 | $0 | $0 | - |
| Southern Illinois Dermatology 401(K) Plan | - | 24 | - | - | - |