Senator
Cory Tomczyk
| Seat | Senate District 29 |
|---|---|
| Party | Republican |
| Capitol office | Room 310 South · State Capitol |
| Mailing address | State Capitol Room 310 South, P.O. Box 7882, 2 E. Main St., Madison, WI 53707 |
| Capitol phone | 608-266-2502 |
| Legislative assistant | Mitch Sands, Timmy Gomez, Chad Taylor |
| Write to | sen.tomczyk@legis.wisconsin.gov (official address) |
| Hometown | Mosinee |
| Tenure | Serving since January 3, 2023 |
| Term limited | No term limits |
Committees 7
- Joint Legislative Council Study Committee on State Veterans’ Benefits Committee Vice chair joint
- Senate Agriculture and Revenue Committee Vice chair standing
- Senate Special Committee on Oversight of the Department of Justice Committee Vice chair standing
- Senate Transportation and Local Government Committee Chair standing
- Joint Review of Administrative Rules Committee joint
- Senate Administrative Rules Committee standing
- Senate Natural Resources, Veteran and Military Affairs Committee standing
Bills, 2025 to 2026 session 190 as principal author · 0 as coauthor
- MeasureTitleStatusMomentum
- SJR 116Relating to: prohibiting the governor from using the partial veto to create or increase any tax or fee (second…Enacted100
- SB 134Relating to: alternative open enrollment application procedures for residency change based on military orders.Enacted100
- SB 136Relating to: school bus back-up lamps.Enacted100
- SB 248Relating to: license eligibility and restriction extensions relating to ignition interlock devices.Enacted100
- SB 191Relating to: requiring a subpoena to a law enforcement officer or tribal law enforcement officer served in official…Enacted100
- SB 521Relating to: highway signs for the Mount Horeb Veterans Memorial. (FE)Enacted100
- SB 84Relating to: exempting certain conveyances between grandparents and grandchildren from the real estate transfer fee.…Enacted100
- SB 825Relating to: environmental review prerequisites for certain major highway project actions.Enacted100
- SB 23Relating to: extension of eligibility under the Medical Assistance program for postpartum women. (FE)Enacted100
- SB 678Relating to: the use of oral fluids for preliminary screening of a person suspected of operating a motor vehicle while…Enacted100
- SB 620Relating to: tracking a person who is registered as a sex offender but unable to provide an address.Enacted100
- SB 339Relating to: the weight limit for utility terrain vehicles.Enacted100
- SB 11Relating to: allowing representatives of certain federally chartered youth membership organizations to provide…Enacted100
- SB 158Relating to: county forest administration grant eligibility.Enacted100
- SB 210Relating to: changes to amount of, and criteria for designating recipients of, academic excellence higher education…Enacted100
All 190 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
87th percentile
| Bills & joint resolutions authored | 190 |
|---|---|
| … passed committee / chamber / both | 127 / 66 / 42 |
| … became law | 23 |
| Carried in the other chamber (became law) | 0 (0) |
| Points vs. Senate majority average | 458 ÷ 288.50 = 1.59 |
| Most-authored topics | State government & agencies (71), Business, jobs & the economy (48), Criminal justice & public safety (36) |
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 87
- Van Wanggaard RSenate 21 56
- André Jacque RSenate 1 54
- Romaine Quinn RSenate 25 53
- Dan Feyen RSenate 20 51
- Rachael Cabral-Guevara RSenate 19 44
- Jesse James RSenate 23 43
- Julian Bradley RSenate 28 37
- Howard Marklein RSenate 17 33
- Patrick Testin RSenate 24 33
“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 29
- Counties
- Marathon, Portage, Shawano, Waupaca, Wood
- Find your district
- Who represents me?
- Assembly members sharing a county
- Elijah Behnke (6), Calvin Callahan (35), Dave Murphy (56), Kevin Petersen (57), Karen Hurd (69), Vinnie Miresse (71), Scott Krug (72), Pat Snyder (85), John Spiros (86), Brent Jacobson (87)
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/2831 on November 2, 2026, through Open States people data (CC0), checked against official legislature rosters. Not endorsed by the Wisconsin State Senate.