Civic Intelligence

Dr. Mark L. Skowron

Plan context: Dr. Mark L. Skowron, O.D. 401K Plan

EIN 36-3863973 • Elmhurst, IL • 27 filings • 2 plans

370 North York RoadElmhurst, IL 60126
Current Snapshot

Latest Year

2025

2025 Participants

17

2025 Assets

$5,618,682

2025 Contributions

$161,920

Historical Graphs

Total Assets Over Time

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

$5,618,682$2,809,341$0199920132025YearValue
$5,618,682Latest year 2025

Participants Over Time

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

1790200020132025YearValue
17Latest 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
2025117$5,618,682$161,920$9,525iApproximate average salary by contribution assumption: employee only about $238,118 at 4% or $158,745 at 6%; with 50% employer match about $158,745 at 4% or $105,830 at 6%; with 100% employer match about $119,059 at 4% or $79,373 at 6%.
Dr. Mark L. Skowron, O.D. 401K Plan-17$5,618,682$161,920$9,525iApproximate average salary by contribution assumption: employee only about $238,118 at 4% or $158,745 at 6%; with 50% employer match about $158,745 at 4% or $105,830 at 6%; with 100% employer match about $119,059 at 4% or $79,373 at 6%.
2024117$4,942,227$148,118$8,713iApproximate average salary by contribution assumption: employee only about $217,821 at 4% or $145,214 at 6%; with 50% employer match about $145,214 at 4% or $96,809 at 6%; with 100% employer match about $108,910 at 4% or $72,607 at 6%.
Dr. Mark L. Skowron, O.D. 401K Plan-17$4,942,227$148,118$8,713iApproximate average salary by contribution assumption: employee only about $217,821 at 4% or $145,214 at 6%; with 50% employer match about $145,214 at 4% or $96,809 at 6%; with 100% employer match about $108,910 at 4% or $72,607 at 6%.
2023117$4,030,344$98,918$5,819iApproximate average salary by contribution assumption: employee only about $145,468 at 4% or $96,978 at 6%; with 50% employer match about $96,978 at 4% or $64,652 at 6%; with 100% employer match about $72,734 at 4% or $48,489 at 6%.
Dr. Mark L. Skowron, O.D. 401K Plan-17$4,030,344$98,918$5,819iApproximate average salary by contribution assumption: employee only about $145,468 at 4% or $96,978 at 6%; with 50% employer match about $96,978 at 4% or $64,652 at 6%; with 100% employer match about $72,734 at 4% or $48,489 at 6%.
2022115$3,369,948$76,177$5,078iApproximate average salary by contribution assumption: employee only about $126,962 at 4% or $84,641 at 6%; with 50% employer match about $84,641 at 4% or $56,427 at 6%; with 100% employer match about $63,481 at 4% or $42,321 at 6%.
Dr. Mark L. Skowron, O.D. 401K Plan-15$3,369,948$76,177$5,078iApproximate average salary by contribution assumption: employee only about $126,962 at 4% or $84,641 at 6%; with 50% employer match about $84,641 at 4% or $56,427 at 6%; with 100% employer match about $63,481 at 4% or $42,321 at 6%.
2021113$3,935,951$89,538$6,888iApproximate average salary by contribution assumption: employee only about $172,188 at 4% or $114,792 at 6%; with 50% employer match about $114,792 at 4% or $76,528 at 6%; with 100% employer match about $86,094 at 4% or $57,396 at 6%.
Dr. Mark L. Skowron, O.D. 401K Plan-13$3,935,951$89,538$6,888iApproximate average salary by contribution assumption: employee only about $172,188 at 4% or $114,792 at 6%; with 50% employer match about $114,792 at 4% or $76,528 at 6%; with 100% employer match about $86,094 at 4% or $57,396 at 6%.
2020110$3,287,654$75,334$7,533iApproximate average salary by contribution assumption: employee only about $188,335 at 4% or $125,557 at 6%; with 50% employer match about $125,557 at 4% or $83,704 at 6%; with 100% employer match about $94,168 at 4% or $62,778 at 6%.
Dr. Mark L. Skowron, O.D. 401K Plan-10$3,287,654$75,334$7,533iApproximate average salary by contribution assumption: employee only about $188,335 at 4% or $125,557 at 6%; with 50% employer match about $125,557 at 4% or $83,704 at 6%; with 100% employer match about $94,168 at 4% or $62,778 at 6%.
201918$3,019,822$75,502$9,438iApproximate average salary by contribution assumption: employee only about $235,944 at 4% or $157,296 at 6%; with 50% employer match about $157,296 at 4% or $104,864 at 6%; with 100% employer match about $117,972 at 4% or $78,648 at 6%.
Dr. Mark L. Skowron, O.D. 401K Plan-8$3,019,822$75,502$9,438iApproximate average salary by contribution assumption: employee only about $235,944 at 4% or $157,296 at 6%; with 50% employer match about $157,296 at 4% or $104,864 at 6%; with 100% employer match about $117,972 at 4% or $78,648 at 6%.
2018114$2,446,983$77,838$5,560iApproximate average salary by contribution assumption: employee only about $138,996 at 4% or $92,664 at 6%; with 50% employer match about $92,664 at 4% or $61,776 at 6%; with 100% employer match about $69,498 at 4% or $46,332 at 6%.
Dr. Mark L. Skowron, O.D. 401K Plan-14$2,446,983$77,838$5,560iApproximate average salary by contribution assumption: employee only about $138,996 at 4% or $92,664 at 6%; with 50% employer match about $92,664 at 4% or $61,776 at 6%; with 100% employer match about $69,498 at 4% or $46,332 at 6%.
2017113$2,563,414$53,576$4,121iApproximate average salary by contribution assumption: employee only about $103,031 at 4% or $68,687 at 6%; with 50% employer match about $68,687 at 4% or $45,791 at 6%; with 100% employer match about $51,515 at 4% or $34,344 at 6%.
Dr. Mark L. Skowron, O.D. 401K Plan-13$2,563,414$53,576$4,121iApproximate average salary by contribution assumption: employee only about $103,031 at 4% or $68,687 at 6%; with 50% employer match about $68,687 at 4% or $45,791 at 6%; with 100% employer match about $51,515 at 4% or $34,344 at 6%.
2016114$2,155,165$70,026$5,002iApproximate average salary by contribution assumption: employee only about $125,046 at 4% or $83,364 at 6%; with 50% employer match about $83,364 at 4% or $55,576 at 6%; with 100% employer match about $62,523 at 4% or $41,682 at 6%.
Dr. Mark L. Skowron, O.D. 401K Plan-14$2,155,165$70,026$5,002iApproximate average salary by contribution assumption: employee only about $125,046 at 4% or $83,364 at 6%; with 50% employer match about $83,364 at 4% or $55,576 at 6%; with 100% employer match about $62,523 at 4% or $41,682 at 6%.
2015113$1,937,172$73,024$5,617iApproximate average salary by contribution assumption: employee only about $140,431 at 4% or $93,621 at 6%; with 50% employer match about $93,621 at 4% or $62,414 at 6%; with 100% employer match about $70,215 at 4% or $46,810 at 6%.
Dr. Mark L. Skowron, O.D. 401K Plan-13$1,937,172$73,024$5,617iApproximate average salary by contribution assumption: employee only about $140,431 at 4% or $93,621 at 6%; with 50% employer match about $93,621 at 4% or $62,414 at 6%; with 100% employer match about $70,215 at 4% or $46,810 at 6%.
2014112$2,161,124$68,664$5,722iApproximate average salary by contribution assumption: employee only about $143,050 at 4% or $95,367 at 6%; with 50% employer match about $95,367 at 4% or $63,578 at 6%; with 100% employer match about $71,525 at 4% or $47,683 at 6%.
Dr. Mark L. Skowron, O.D. 401K Plan-12$2,161,124$68,664$5,722iApproximate average salary by contribution assumption: employee only about $143,050 at 4% or $95,367 at 6%; with 50% employer match about $95,367 at 4% or $63,578 at 6%; with 100% employer match about $71,525 at 4% or $47,683 at 6%.
2013111$1,948,602$70,388$6,399iApproximate average salary by contribution assumption: employee only about $159,973 at 4% or $106,648 at 6%; with 50% employer match about $106,648 at 4% or $71,099 at 6%; with 100% employer match about $79,986 at 4% or $53,324 at 6%.
Dr. Mark L. Skowron, O.D. 401K Plan-11$1,948,602$70,388$6,399iApproximate average salary by contribution assumption: employee only about $159,973 at 4% or $106,648 at 6%; with 50% employer match about $106,648 at 4% or $71,099 at 6%; with 100% employer match about $79,986 at 4% or $53,324 at 6%.
201219$1,573,265$71,048$7,894iApproximate average salary by contribution assumption: employee only about $197,356 at 4% or $131,570 at 6%; with 50% employer match about $131,570 at 4% or $87,714 at 6%; with 100% employer match about $98,678 at 4% or $65,785 at 6%.
Dr. Mark L. Skowron, O.D. 401K Plan-9$1,573,265$71,048$7,894iApproximate average salary by contribution assumption: employee only about $197,356 at 4% or $131,570 at 6%; with 50% employer match about $131,570 at 4% or $87,714 at 6%; with 100% employer match about $98,678 at 4% or $65,785 at 6%.
2011113$1,482,982$72,789$5,599iApproximate average salary by contribution assumption: employee only about $139,979 at 4% or $93,319 at 6%; with 50% employer match about $93,319 at 4% or $62,213 at 6%; with 100% employer match about $69,989 at 4% or $46,660 at 6%.
Dr. Mark L. Skowron, O.D. 401K Plan-13$1,482,982$72,789$5,599iApproximate average salary by contribution assumption: employee only about $139,979 at 4% or $93,319 at 6%; with 50% employer match about $93,319 at 4% or $62,213 at 6%; with 100% employer match about $69,989 at 4% or $46,660 at 6%.
2010114$1,442,360$68,869$4,919iApproximate average salary by contribution assumption: employee only about $122,980 at 4% or $81,987 at 6%; with 50% employer match about $81,987 at 4% or $54,658 at 6%; with 100% employer match about $61,490 at 4% or $40,993 at 6%.
Dr. Mark L. Skowron, O.D. 401K Plan-14$1,442,360$68,869$4,919iApproximate average salary by contribution assumption: employee only about $122,980 at 4% or $81,987 at 6%; with 50% employer match about $81,987 at 4% or $54,658 at 6%; with 100% employer match about $61,490 at 4% or $40,993 at 6%.
2009113$1,252,482$65,266$5,020iApproximate average salary by contribution assumption: employee only about $125,512 at 4% or $83,674 at 6%; with 50% employer match about $83,674 at 4% or $55,783 at 6%; with 100% employer match about $62,756 at 4% or $41,837 at 6%.
Dr. Mark L. Skowron, O.D. 401K Plan-13$1,252,482$65,266$5,020iApproximate average salary by contribution assumption: employee only about $125,512 at 4% or $83,674 at 6%; with 50% employer match about $83,674 at 4% or $55,783 at 6%; with 100% employer match about $62,756 at 4% or $41,837 at 6%.
200818$1,011,261$73,727$9,216iApproximate average salary by contribution assumption: employee only about $230,397 at 4% or $153,598 at 6%; with 50% employer match about $153,598 at 4% or $102,399 at 6%; with 100% employer match about $115,198 at 4% or $76,799 at 6%.
Dr. Mark L. Skowron, O.D. 401K Plan-8$1,011,261$73,727$9,216iApproximate average salary by contribution assumption: employee only about $230,397 at 4% or $153,598 at 6%; with 50% employer match about $153,598 at 4% or $102,399 at 6%; with 100% employer match about $115,198 at 4% or $76,799 at 6%.
200719$1,296,205$94,647$10,516iApproximate average salary by contribution assumption: employee only about $262,908 at 4% or $175,272 at 6%; with 50% employer match about $175,272 at 4% or $116,848 at 6%; with 100% employer match about $131,454 at 4% or $87,636 at 6%.
Dr. Mark L. Skowron, O.D. 401K Plan-9$1,296,205$94,647$10,516iApproximate average salary by contribution assumption: employee only about $262,908 at 4% or $175,272 at 6%; with 50% employer match about $175,272 at 4% or $116,848 at 6%; with 100% employer match about $131,454 at 4% or $87,636 at 6%.
200619$1,135,165$67,768$7,530iApproximate average salary by contribution assumption: employee only about $188,244 at 4% or $125,496 at 6%; with 50% employer match about $125,496 at 4% or $83,664 at 6%; with 100% employer match about $94,122 at 4% or $62,748 at 6%.
Dr. Mark L. Skowron, O.D. 401K Plan-9$1,135,165$67,768$7,530iApproximate average salary by contribution assumption: employee only about $188,244 at 4% or $125,496 at 6%; with 50% employer match about $125,496 at 4% or $83,664 at 6%; with 100% employer match about $94,122 at 4% or $62,748 at 6%.
200518$955,412$56,171$7,021iApproximate average salary by contribution assumption: employee only about $175,534 at 4% or $117,023 at 6%; with 50% employer match about $117,023 at 4% or $78,015 at 6%; with 100% employer match about $87,767 at 4% or $58,511 at 6%.
Dr. Mark L. Skowron, O.D. 401K Plan-8$955,412$56,171$7,021iApproximate average salary by contribution assumption: employee only about $175,534 at 4% or $117,023 at 6%; with 50% employer match about $117,023 at 4% or $78,015 at 6%; with 100% employer match about $87,767 at 4% or $58,511 at 6%.
200417$856,511$55,006$7,858iApproximate average salary by contribution assumption: employee only about $196,450 at 4% or $130,967 at 6%; with 50% employer match about $130,967 at 4% or $87,311 at 6%; with 100% employer match about $98,225 at 4% or $65,483 at 6%.
Dr. Mark L. Skowron, O.D. 401K Plan-7$856,511$55,006$7,858iApproximate average salary by contribution assumption: employee only about $196,450 at 4% or $130,967 at 6%; with 50% employer match about $130,967 at 4% or $87,311 at 6%; with 100% employer match about $98,225 at 4% or $65,483 at 6%.
200317$727,235$39,797$5,685iApproximate average salary by contribution assumption: employee only about $142,132 at 4% or $94,755 at 6%; with 50% employer match about $94,755 at 4% or $63,170 at 6%; with 100% employer match about $71,066 at 4% or $47,377 at 6%.
Dr. Mark L. Skowron, O.D. 401K Plan-7$727,235$39,797$5,685iApproximate average salary by contribution assumption: employee only about $142,132 at 4% or $94,755 at 6%; with 50% employer match about $94,755 at 4% or $63,170 at 6%; with 100% employer match about $71,066 at 4% or $47,377 at 6%.
200217$601,078$44,175$6,311iApproximate average salary by contribution assumption: employee only about $157,768 at 4% or $105,179 at 6%; with 50% employer match about $105,179 at 4% or $70,119 at 6%; with 100% employer match about $78,884 at 4% or $52,589 at 6%.
Dr. Mark L. Skowron, O.D. 401K Plan-7$601,078$44,175$6,311iApproximate average salary by contribution assumption: employee only about $157,768 at 4% or $105,179 at 6%; with 50% employer match about $105,179 at 4% or $70,119 at 6%; with 100% employer match about $78,884 at 4% or $52,589 at 6%.
200116$0$0-
Dr. Mark L. Skowron, O.D. 401K Plan-6---
200017$747,785$0-
Dr. Mark L. Skowron, O.D. 401K Plan-7$747,785--
199910$861,371$26,699-
Dr. Mark L. Skowron, O.D. 401K Plan-0$861,371$26,699-