Tim Carpenter
Photo: WisPolitics.com, CC BY-SA 2.0
DemocratIn office since Nov 2002

Tim Carpenter

Wisconsin State Senator, District 3 since 2002. Ran in 16 elections between 1984 and 2022, winning 16. Re-elected in 2026. Next on the ballot in 2030.

Wisconsin State Senator, District 3Born 1960

In office
24 yrs
Since 2002
Bills became law
7
291 sponsored, 2025–2026 session
Votes missed
0.0%
Chamber median 0.0%
With party
98%
On votes splitting the parties
Last margin
+38.0
Won 2022
Next election
2030
Nov 5, 2030

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:51 PM ET

Committees

As of 2026-10.

  • Licensing, Regulatory Reform, State and Federal Affairs
  • Transportation and Local Government

Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET

Legislation

2025–2026 session · 291 sponsored · 7 became law
BillIntroCmteSenateHouseLaw
SB 374 Relating to: exemptions from minimum wage, overtime pay, and recordkeeping requirements for minor league…
Athletics · Became law Mar 2026
SB 264 Relating to: coverage of breast cancer screenings by the Medical Assistance program and health insurance…
Disease · Became law Mar 2026
SB 38 Relating to: personalized registration plate fees for gold star family special registration plates. (FE)
Family · Became law Dec 2025
SB 278 Relating to: sunset of the community-oriented policing-house grant program.
Housing · Became law Aug 2025
SB 14 Relating to: pelvic exams on unconscious patients and creating an administrative rule related to hospital…
Administrative rules — Revisions · Became law Aug 2025

Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET

Voting record

2025–2026 session · placement by roll-call votes

Where Carpenter sits in the Wisconsin State Senate

Carpenter is closer to the center than 29% of the chamber's Democrats.

Dem. medianRep. medianCarpenterMore liberalMore conservative

Closest: Mark Spreitzer, Melissa Ratcliff, Bob Wirch

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 5:09 PM ET

With Carpenter’s party

  • Votes with the chamber's Democrats98%
  • Cosponsorships of the other party's bills33%

Black tick: the average of Democrats in the Wisconsin State Senate.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Carpenter’s vote, each party’s majority, and the result. An orange vote differs from most Democrats.

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time Carpenter was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Elections

Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.

YearRaceResultMarginSeat+/−
2026Wisconsin State Senate, District 3Won—D+28.2—
2022Wisconsin State Senate, District 3WonD+38.0——
2018Wisconsin State Senate, District 3Won———
2014Wisconsin State Senate, District 3Won———
2014Wisconsin State Senate, District 3 (primary)Won———
2010Wisconsin State Senate, District 3WonD+22.5——
2006Wisconsin State Senate, District 3Won———
2002Wisconsin State Senate, District 3Won———
2000Wisconsin State Assembly, District 9WonD+41.7——
1998Wisconsin State Assembly, District 9Won———
1996Wisconsin State Assembly, District 9WonD+100.0——
1994Wisconsin State Assembly, District 9WonD+18.7——
1992Wisconsin State Assembly, District 9Won———
1990Wisconsin State Assembly, District 20WonD+34.3——
1988Wisconsin State Assembly, District 20Won———
1986Wisconsin State Assembly, District 20WonD+41.0——
1984Wisconsin State Assembly, District 20Won———

Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET

Campaign money, 2025–26

Raised
$63.6K
Spent
$43.2K
Cash
$18.6K

Source: Wisconsin Ethics Commission filings through Oct 31, 2026Updated Nov 1, 2026, 1:46 AM ET

Campaign committees

Open committees can still raise and spend money.

Friends of Tim Carpenter
State
Active

Source: Wisconsin Ethics Commission filings through Oct 31, 2026Updated Nov 1, 2026, 1:46 AM ET

Seats Carpenter has held

Source: 99chambers results archive

Who Carpenter has run against

Source: 99chambers results archive; 2026: civicAPI (unofficial)

How we know Carpenter

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 1:51 PM ET