Not affiliated with the Illinois General Assembly · an independent reference by Fifty Domes

PlansSign in

Legislators › Senate › District 35

Official portrait of Dave Syverson

Photo: Illinois General Assembly. Source.

35Senate
District

Senator

Dave Syverson

SeatSenate District 35
PartyRepublican
Capitol officeRoom 108 · State Capitol
Mailing addressRoom 108, Capitol Building, Springfield, IL 62706
Capitol phone217-782-5413
Legislative assistantCindy Rechner
Write toinfo@senatordavesyverson.com (office address in the official directory)
HometownCherry Valley
TenureServing since 1993
Term limitedNo term limits

Also listed in Room 108: Chapin Rose, Sally Turner, Craig Wilcox

Committees 7

Bills, 104th General Assembly 27 as principal author · 138 as coauthor

All 27 bills as principal author ›

Coauthor of HB 1226, HB 1864, HB 3460, HB 4911, HB 4943, HB 5524, SB 1256, SB 1289, SB 1392, SB 1743, SB 2075, SB 2427 and 126 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

0.3552nd of 59 in the Senate
13th percentile
Bills & joint resolutions authored18
… passed committee / chamber / both1 / 1 / 0
… became law0
Carried in the other chamber (became law)3 (2)
Points vs. Senate minority average11 ÷ 31.24 = 0.35
Most-authored topicsBudget & taxes (5), Business, jobs & the economy (4), Health & mental health (3)

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

“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 35

Counties
Boone, DeKalb, Kane, McHenry
Find your district
Who represents me?
House members sharing a county
Anna Moeller (43), Maura Hirschauer (49), Barbara Hernandez (50), Marty McLaughlin (52), Steve Reick (63), Tom Weber (64), Dan Ugaste (65), Suzanne Ness (66), Dave Vella (68), Joe Sosnowski (69), Jeff Keicher (70), Brad Fritts (74), Jed Davis (75), Murri Briel (76), Matt Hanson (83), Stephanie Kifowit (84), Tony McCombie (89), John Cabello (90)
Senate District 35 and neighboursSenate District 1: Javier Cervantes (D)Senate District 2: Omar Aquino (D)Senate District 3: Mattie Hunter (D)Senate District 4: Kimberly Lightford (D)Senate District 5: Lakesia Collins (D)Senate District 6: Sara Feigenholtz (D)Senate District 7: Mike Simmons-Gessesse (D)Senate District 8: Ram Villivalam (D)Senate District 9: Laura Fine (D)Senate District 10: Rob Martwick (D)Senate District 11: Mike Porfirio (D)Senate District 12: Celina Villanueva (D)Senate District 13: Robert Peters (D)Senate District 14: Emil Jones (D)Senate District 15: Napoleon Harris (D)Senate District 16: Willie Preston (D)Senate District 17: Elgie Sims (D)Senate District 18: Bill Cunningham (D)Senate District 19: Mike Hastings (D)Senate District 20: Graciela Guzmán (D)Senate District 21: Laura Ellman (D)Senate District 22: Cristina Castro (D)Senate District 23: Suzy Glowiak Hilton (D)Senate District 24: Seth Lewis (R)Senate District 25: Karina Villa (D)Senate District 26: Darby Hills (R)Senate District 27: Mark Walker (D)Senate District 28: Laura Murphy (D)Senate District 29: Julie Morrison (D)Senate District 30: Adriane Johnson (D)Senate District 31: Mary Edly-Allen (D)Senate District 32: Craig Wilcox (R)Senate District 33: Don DeWitte (R)Senate District 34: Steve Stadelman (D)Senate District 35: Dave Syverson (R)Senate District 37: Li Arellano (R)Senate District 38: Sue Rezin (R)Senate District 39: Don Harmon (D)Senate District 40: Patrick Joyce (D)Senate District 41: John Curran (R)Senate District 42: Linda Holmes (D)Senate District 43: Rachel Ventura (D)Senate District 45: Andrew Chesney (R)Senate District 47: Neil Anderson (R)Senate District 49: Meg Loughran Cappel (D)Senate District 53: Chris Balkema (R)CookKaneStephensonLakeDuPageMcHenryBooneKendallGrundyLeeDeKalbJo DaviessWhitesideBureauCarrollWillLaSalleOgleHenryWinnebago12345678910111213141516171819202122232425262728293031323334353738394041424345474953
District 35 outlined; neighbours link to their members. Full map › · Census 2024 boundaries, simplified.

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/3265 on November 2, 2026, through Open States people data (CC0), checked against official legislature rosters. Not endorsed by the Illinois State Senate.

Sources for this page

Copied from public pages of the Illinois House of Representatives and the Illinois State Senate, through Open States people data (CC0), checked against official legislature rosters. Neither Illinois Capitol Guide nor this information, as presented here, is endorsed by the Illinois House of Representatives or the Illinois State Senate.