Representative
C.D. Davidsmeyer
| Seat | House District 100 |
|---|---|
| Party | Republican |
| Capitol office | Room 202-N · Stratton Office Building |
| Mailing address | Room 202-N, Stratton Office Building, Springfield, IL 62706 |
| Capitol phone | 217-782-1840 |
| Legislative assistant | Jennifer Anderson |
| Write to | davidsmeyer@ilhousegop.org (office address in the official directory) |
| Hometown | Murrayville |
| Tenure | Serving since December 2012 |
| Term limited | No term limits |
Committees 6
- House Public Utilities Committee Republican spokesperson standing
- House Appropriations: Health and Human Services Committee standing
- House Economic Opportunity and Equity Committee standing
- House Executive Committee standing
- House Financial Institutions and Licensing Committee standing
- House Gun Violence Prevention Committee standing
Bills, 104th General Assembly 55 as principal author · 95 as coauthor
- MeasureTitleStatusMomentum
- HB 5446Ems-rural staffing-part-timeEnacted100
- HR 764Congrats-jms cheer teamEnacted100
- HR 420Congrats-carrollton hs sballEnacted100
- HB 1316Sch cd-gun incident reportingEnacted100
- SB 1256Veh cd-disability plate/decalEnacted100
- HR 345Congrats-ill road contractorsEnacted100
- HR 88Congrats-calhoun hs vballEnacted100
- HR 82Congrats-jacksonvilleEnacted100
- HJR 33Anthony gilman hgwyPassed a chamber47
- SB 939Education-techOut of committee39
- HB 1411Sch cd-bullying prevention-ageOut of committee39
- SJR 29Spc gilman highwayOut of committee24
- HJR 42Spc agnt lackey memorial hwyOut of committee24
- HJR 70Cpl melvin c wheeler jr hwayIntroduced20
- HR 494Condemns political violenceIntroduced17
All 55 bills as principal author ›
Coauthor of HB 1226, HB 1353, HB 1697, HB 2139, HB 2155, HB 2774, HB 2966, HB 4943, HB 4982, HB 5524, HB 762, HR 175 and 83 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
80th percentile
| Bills & joint resolutions authored | 44 |
|---|---|
| … passed committee / chamber / both | 5 / 5 / 3 |
| … became law | 2 |
| Carried in the other chamber (became law) | 3 (1) |
| Points vs. House minority average | 35 ÷ 23.52 = 1.49 |
| Most-authored topics | Budget & taxes (9), Health & mental health (7), Criminal justice & public safety (6) |
House 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
- Tony McCombie RHouse 89 51
- Norine Hammond RHouse 94 38
- Kevin Schmidt RHouse 114 36
- Travis Weaver RHouse 93 35
- Jackie Haas RHouse 79 33
- Nicole La Ha RHouse 82 31
- Charlie Meier RHouse 109 30
- Mike Coffey RHouse 95 29
- Amy Elik RHouse 111 28
- Dave Severin RHouse 116 28
“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 100
- Counties
- Adams, Brown, Calhoun, Greene, Jersey, Macoupin, Madison, Morgan, Pike, Scott
- Find your district
- Who represents me?
- Senate members sharing a county
- Neil Anderson (47), Jil Tracy (50), Steve McClure (54), Jason Plummer (55), Erica Harriss (56)
Official district map: see the official House 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/House/Members/Details/3304 on November 2, 2026, through Open States people data (CC0), checked against official legislature rosters. Not endorsed by the Illinois House of Representatives.