John Curran

Seat	Senate District 41
Party	Republican
Capitol office	Room 309-G · State Capitol
Mailing address	Room 309-G, Capitol Building, Springfield, IL 62706
Capitol phone	217-782-9407
Legislative assistant	Jon Nelson
Hometown	Downers Grove
Tenure	Serving since 2017
Term limited	No term limits

Committees 2

Senate Executive Committee Republican spokesperson standing
Senate Judiciary Committee standing

Bills, 104th General Assembly 390 as principal author · 60 as coauthor

All 390 bills as principal author ›

Coauthor of HB 1226, HB 1316, HB 1710, HB 2190, HB 2690, SB 1466, SB 2108, SB 2215, SB 2323, SB 24, SB 315, SB 39 and 48 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

1.2220th of 59 in the Senate
67th percentile

Bills & joint resolutions authored	362
… passed committee / chamber / both	1 / 1 / 1
… became law	1
Carried in the other chamber (became law)	16 (7)
Points vs. Senate minority average	38 ÷ 31.24 = 1.22
Most-authored topics	State government & agencies (72), Business, jobs & the economy (68), Criminal justice & public safety (46)

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 55
Sally Turner RSenate 44 55
Don DeWitte RSenate 33 43
Jil Tracy RSenate 50 43
Darby Hills RSenate 26 42
Terri Bryant RSenate 58 41
Seth Lewis RSenate 24 39
Craig Wilcox RSenate 32 38
Dave Syverson RSenate 35 35
Erica Harriss RSenate 56 35

“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 41

Counties: Cook, DuPage
Find your district: Who represents me?
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)

District 41 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/3329 on November 2, 2026, through Open States people data (CC0), checked against official legislature rosters. Not endorsed by the Illinois State Senate.