Representative
Jim Piwowarczyk
| Seat | Assembly District 98 |
|---|---|
| Party | Republican |
| Capitol office | Room 412 North · State Capitol |
| Mailing address | State Capitol Room 412 North, P.O. Box 8953, Madison, WI 53708 |
| Capitol phone | 608-237-9198 |
| Write to | rep.piwowarczyk@legis.wisconsin.gov (official address) |
| Hometown | Hubertus |
| Tenure | Serving since January 6, 2025 |
| Term limited | No term limits |
Committees 7
- Assembly Criminal Justice and Public Safety Committee Vice chair standing
- Assembly Speaker's Task Force on Government Efficiency and Modernization Committee Chair task force
- Assembly Colleges and Universities Committee standing
- Assembly Housing and Real Estate Committee standing
- Assembly Sporting Heritage Committee standing
- Assembly State Affairs Committee standing
- Assembly State and Federal Relations Committee standing
Bills, 2025 to 2026 session 241 as principal author · 0 as coauthor
- MeasureTitleStatusMomentum
- AJR 10Relating to: the freedom to gather in places of worship during a state of emergency (second consideration).Enacted100
- AJR 102Relating to: prohibiting governmental entity discrimination (second consideration).Enacted100
- AJR 133Relating to: legislative suspension of rules promulgated by state agencies (first consideration).Enacted100
- AB 182Relating to: changes to the low-income housing tax credit. (FE)Enacted100
- AB 194Relating to: modifications to housing programs under the Wisconsin Housing and Economic Development Authority. (FE)Enacted100
- AB 373Relating to: creating a refundable individual income tax credit for the parent of a stillbirth and making an…Enacted100
- AB 445Relating to: registers of deeds, transportation project plats, and providing a penalty. (FE)Enacted100
- AB 454Relating to: a workforce home loan program. (FE)Enacted100
- AB 604Relating to: coverage under the Medical Assistance program for incarcerated individuals. (FE)Enacted100
- AB 699Relating to: a long-term care insurance assessment and a long-term care insurance assessment tax credit. (FE)Enacted100
- AB 700Relating to: an appropriation for refundable long-term care insurance assessment credits and making an appropriation.…Enacted100
- AB 918Relating to: required subjects in a human growth and development instructional program. (FE)Enacted100
- AB 923Relating to: creating a civil cause of action for sexual extortion.Enacted100
- AB 957Relating to: Internet crimes against children law enforcement and making an appropriation. (FE)Enacted100
- AB 958Relating to: position authorizations for Internet crimes against children law enforcement. (FE)Enacted100
All 241 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
84th percentile
| Bills & joint resolutions authored | 240 |
|---|---|
| … passed committee / chamber / both | 181 / 104 / 70 |
| … became law | 45 |
| Carried in the other chamber (became law) | 0 (0) |
| Points vs. Assembly majority average | 754 ÷ 427.57 = 1.76 |
| Most-authored topics | Criminal justice & public safety (56), Business, jobs & the economy (50), State government & agencies (42) |
Assembly 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
- Barbara Dittrich RAssembly 99 165
- Elijah Behnke RAssembly 6 159
- Jerry O'Connor RAssembly 60 153
- Dave Murphy RAssembly 56 148
- Rob Kreibich RAssembly 28 145
- Dan Knodl RAssembly 24 143
- Jeff Mursau RAssembly 36 118
- Rick Gundrum RAssembly 58 114
- Chuck Wichgers RAssembly 84 110
- Will Penterman RAssembly 38 102
“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 98
- Counties
- Washington, Waukesha
- Find your district
- Who represents me?
- Senate members sharing a county
- Rob Hutton (5), Jodi Habush Sinykin (8), Dan Feyen (20), Julian Bradley (28), Chris Kapenga (33)
Official district map: see the official Assembly 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/assembly/2905 on November 2, 2026, through Open States people data (CC0), checked against official legislature rosters. Not endorsed by the Wisconsin State Assembly.