Senator
Seth Lewis
| Seat | Senate District 24 |
|---|---|
| Party | Republican |
| Capitol office | Section A, Office Q · Stratton Office Building |
| Mailing address | Section A, Office Q, Stratton Office Building, Springfield, IL 62706 |
| Capitol phone | 217-782-9463 |
| Legislative assistant | Mackenzie Brown |
| Hometown | Bartlett |
| Tenure | Serving since 2023 (also served House 2021 to 2023) |
| Term limited | No term limits |
Committees 7
- Senate Appropriations-Public Safety and Infrastructure Committee Republican spokesperson standing
- Senate Appropriations Committee standing
- Senate Child Welfare Committee standing
- Senate Consumer Protection Committee Ranking member standing
- Senate Financial Institutions Committee standing
- Senate Human Rights Committee standing
- Senate Transportation Committee standing
Bills, 104th General Assembly 50 as principal author · 133 as coauthor
- MeasureTitleStatusMomentum
- HB 4353Private detective board memberEnacted100
- SR 791Congrats-dr. jon barteltEnacted100
- SR 822Congrats-craig benesEnacted100
- SR 604National safety month-supportEnacted100
- SR 603Distracted driving aware. mo.Enacted100
- SR 558Congrats-st. andrews golfEnacted100
- SR 559Congrats-wdsraEnacted100
- SR 573Congrats-josephine dabrowskiEnacted100
- SR 574Court reporting/captioning wkEnacted100
- SR 455Memorial-loretta murphyEnacted100
- SB 2075Cycle rider safety-variousEnacted100
- SR 26Distracted driving aware-mnthEnacted100
- SR 138Congrats-kevin wallaceEnacted100
- SR 143Congrats-tamara petersonEnacted100
- SR 144Congrats-terry mckeownEnacted100
All 50 bills as principal author ›
Coauthor of HB 1226, HB 1362, HB 1502, HB 2772, HB 3175, HB 3281, HB 3339, HB 3677, HB 3743, HB 4091, HB 4438, HB 4654 and 121 more.
Bills and sponsors: Open States bulk data (public domain dedication), 2026-11-public.pgdump; status is read from the official actions. About the momentum score
Effectiveness 104th General Assembly, 2025 to 2026
27th percentile
| Bills & joint resolutions authored | 26 |
|---|---|
| … passed committee / chamber / both | 2 / 2 / 1 |
| … became law | 1 |
| Carried in the other chamber (became law) | 4 (1) |
| Points vs. Senate minority average | 17 ÷ 31.24 = 0.54 |
| Most-authored topics | Budget & taxes (10), Business, jobs & the economy (6), Cities, towns & counties (4) |
Senate rankings · How the score works. A count of bill progress, not a judgment of the member's work.
Closest allies co-authorship, 2025 to 2026
Most bills written together
- Chris Balkema RSenate 53 82
- Sally Turner RSenate 44 78
- Craig Wilcox RSenate 32 75
- Don DeWitte RSenate 33 64
- Jil Tracy RSenate 50 59
- Darby Hills RSenate 26 55
- Erica Harriss RSenate 56 53
- Dave Syverson RSenate 35 52
- Jason Plummer RSenate 55 46
- Sue Rezin RSenate 38 42
“Written together” = 104th General Assembly bills and joint resolutions on which both are principal author or coauthor (measures with more than 60 sponsors are left out). Sharing bills does not imply a personal or political alliance.
District 24
- Counties
- Cook, DuPage
- Find your district
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- House members sharing a county
- Aarón Ortíz (1), Lisa Hernandez (2), Eva-Dina Delgado (3), Lilian Jiménez (4), Kimberly Du Buclet (5), Sonya Harper (6), Chris Welch (7), La Shawn Ford (8), Yolonda Morris (9), Omar Williams (10), Ann Williams (11), Margaret Croke (12), Hoan Huynh (13), Kelly Cassidy (14), Michael Kelly (15), Kevin Olickal (16), Jen Gong-Gershowitz (17), Robyn Gabel (18), Lindsey LaPointe (19), Brad Stephens (20), Abdelnasser Rashid (21), Angie Guerrero-Cuellar (22), Edgar González (23), Theresa Mah (24), Curtis Tarver (25), Kam Buckner (26), Justin Slaughter (27), Bob Rita (28), Thaddeus Jones (29), Will Davis (30), Mike Crawford (31), Lisa Davis (32), Marcus Evans (33), Nick Smith (34), Mary Gill (35), Rick Ryan (36), Patrick Sheehan (37), Debbie Meyers-Martin (38), Will Guzzardi (39), Jaime Andrade (40), Janet Yang Rohr (41), Margaret DeLaRosa (42), Anna Moeller (43), Fred Crespo (44), Marti Deuter (45), Diane Blair-Sherlock (46), Amy Grant (47), Jennifer Sanalitro (48), Maura Hirschauer (49), Barbara Hernandez (50), Nabeela Syed (51), Marty McLaughlin (52), Nicolle Grasse (53), Mary Beth Canty (54), Justin Cochran (55), Michelle Mussman (56), Tracy Katz Muhl (57), Bob Morgan (58), Dan Didech (59), Dan Ugaste (65), Norma Hernandez (77), Camille Lilly (78), Anthony DeLuca (80), Anne Stava (81), Nicole La Ha (82), Stephanie Kifowit (84), Dee Avelar (85)
Official district map: see the official Senate page.
Lobbyist reports naming this member 2025 to 2026
No lobbyist expenditure reports naming this member are in our data.
Registered lobbyists and the organizations they represent are on our sister site, the Illinois Lobby Guide.
A reported expenditure is a legal, disclosed activity and does not imply wrongdoing.
Source
Copied from https://www.ilga.gov/Senate/Members/Details/3406 on November 2, 2026, through Open States people data (CC0), checked against official legislature rosters. Not endorsed by the Illinois State Senate.