Senator
John Jagler
| Seat | Senate District 13 |
|---|---|
| Party | Republican |
| Capitol office | Room 415 South · State Capitol |
| Mailing address | State Capitol Room 415 South, P.O. Box 7882, 2 E. Main St., Madison, WI 53707 |
| Capitol phone | 608-266-5660 |
| Legislative assistant | David Fladeboe, Charlie Bellin, Sarah Gibbs, Matthew VanRemortel |
| Write to | sen.jagler@legis.wisconsin.gov (official address) |
| Hometown | Watertown |
| Tenure | Serving since April 2021 (also served Assembly 2013 to 2021) |
| Term limited | No term limits |
Committees 4
- Senate Education Committee Chair standing
- Senate Financial Institutions and Sporting Heritage Committee Vice chair standing
- Legislative Council joint
- Senate Insurance, Housing, Rural Issues and Forestry Committee standing
Bills, 2025 to 2026 session 36 as principal author · 0 as coauthor
- MeasureTitleStatusMomentum
- SJR 6Relating to: honoring the life and enduring legacy of Robert George Uecker.Enacted100
- SB 474Relating to: fire suppression products derived from soybeans.Enacted100
- SB 785Relating to: including information about investigations of license holders in an online licensing portal maintained by…Enacted100
- SB 422Relating to: designating the Greg Quinn and Larry Millard Memorial Bridge.Enacted100
- SB 193Relating to: revoking a transfer of real property on death, obtaining evidence of the termination of a decedent’s…Enacted100
- SJR 2Relating to: requiring photographic identification to vote in any election (second consideration).Enacted100
- SB 443Relating to: eligibility of a highway for an agricultural roads improvement program grant. (FE)In committee47
- SB 389Relating to: the per pupil adjustment for school district revenue limits. (FE)Vetoed37
- SB 553Relating to: limitations on the definition of abortion.In committee37
- SB 622Relating to: fees related to animal markets, animal dealers, animal truckers, and animal transport vehicles. (FE)Vetoed34
- SB 1006Relating to: designating and marking memorial highways for state troopers.Out of committee34
- SB 145Relating to: the procedure for adding federal newborn screening recommendations to the state-required newborn…Out of committee34
- SB 180Relating to: modifications to housing programs under the Wisconsin Housing and Economic Development Authority. (FE)Out of committee34
- SB 414Relating to: requiring animal testing facilities and breeders to offer certain dogs and cats for adoption to releasing…Out of committee34
- SB 287Relating to: the employment eligibility verification program and granting rule-making authority. (FE)Out of committee31
All 36 bills as principal author ›
Bills and sponsors: Open States bulk data (public domain dedication), 2026-10-public.pgdump; status is read from the official actions. About the momentum score
Effectiveness 2025 to 2026 session
9th percentile
| Bills & joint resolutions authored | 36 |
|---|---|
| … passed committee / chamber / both | 30 / 13 / 8 |
| … became law | 6 |
| Carried in the other chamber (became law) | 0 (0) |
| Points vs. Senate majority average | 102 ÷ 288.50 = 0.35 |
| Most-authored topics | Business, jobs & the economy (10), Agriculture & rural life (10), State government & agencies (9) |
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
- Steve Nass RSenate 11 23
- Van Wanggaard RSenate 21 16
- Romaine Quinn RSenate 25 15
- Jesse James RSenate 23 14
- Howard Marklein RSenate 17 13
- André Jacque RSenate 1 12
- Cory Tomczyk RSenate 29 12
- Dan Feyen RSenate 20 11
- Eric Wimberger RSenate 2 10
- Julian Bradley RSenate 28 10
“Written together” = 2025 to 2026 session 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 13
- Counties
- Adams, Columbia, Dodge, Fond du Lac, Green Lake, Jefferson, Marquette, Winnebago
- Find your district
- Who represents me?
- Assembly members sharing a county
- Lindee Brill (27), Mark Born (37), Will Penterman (38), Alex Dallman (39), Karen DeSanto (40), Tony Kurtz (41), Maureen McCarville (42), Brienne Brown (43), Joan Fitzgerald (46), Andrew Hysell (48), Dean Kaufert (53), Lori Palmeri (54), Gus Gustafson (55), Kevin Petersen (57), Rob Brooks (59), Jerry O'Connor (60), Vinnie Miresse (71), Scott Krug (72), Cindi Duchow (97), Barbara Dittrich (99)
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 Wisconsin Lobby Guide.
A reported expenditure is a legal, disclosed activity and does not imply wrongdoing.
Source
Copied from https://docs.legis.wisconsin.gov/2025/legislators/senate/2814 on November 2, 2026, through Open States people data (CC0), checked against official legislature rosters. Not endorsed by the Wisconsin State Senate.
