Mark Finchem
Photo: Gage Skidmore, CC BY-SA 3.0
RepublicanIn office since Nov 2024

Mark Finchem

Arizona State Senator, District 1 since 2024. Ran in 7 elections between 2014 and 2024, winning 6. Re-elected in 2026. Next on the ballot in 2028.

Arizona State Senator, District 1Born 1956

In office
1 yr
Since 2024
Bills became law
0
85 sponsored, 2025–2026 session
Votes missed
3.0%
Chamber median 3.3%
With party
99%
On votes splitting the parties
Last margin
+24.1
Won 2026
Next election
2028
Nov 7, 2028

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:52 PM ET

Committees

As of 2026-10.

  • Federalism and Family Law · chair
  • Legislative Audit · chair
  • Appropriations, Transportation and Technology
  • Capital Review
  • Judiciary and Elections
  • Legislative Budget

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

Legislation

2025–2026 session · 85 sponsored · 0 became law

No bills in this list for the 2025–2026 session.

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

Voting record

2025–2026 session · placement by roll-call votes

Where Finchem sits in the Arizona State Senate

Finchem is closer to the center than 24% of the chamber's Republicans.

Dem. medianRep. medianFinchemMore liberalMore conservative

Closest: Wendy Rogers, David Gowan, J.D. Mesnard

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:45 PM ET

With Finchem’s party

  • Votes with the chamber's Republicans99%
  • Cosponsorships of the other party's bills10%

Black tick: the average of Republicans in the Arizona State Senate.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

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

DateBillFinchemRep. majorityDem. majorityResult
Jun 12, 2026HB 2800: ignition interlock devices; violation; classificationNoNoYesPassed 17–12
Jun 12, 2026HB 2305: private towing carriers; regulation; ratesYesYesNoFailed 13–14
Jun 9, 2026HB 2611: group homes; safety; training; rightsYesYesNoPassed 17–12
Mar 9, 2026HB 2993: DPS; legal representation; appropriationYesYesNoPassed 16–13
Mar 4, 2026SB 1627: schools; prohibition; unmanned aircraftYesYesNoPassed 16–13

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

Career

Offices held, and every time Finchem 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.

Source: 99chambers results archive; 2026: Arizona Secretary of State (unofficial)Updated Nov 8, 2026, 7:01 PM ET

Campaign money, 2025–26

Raised
$268.8K
Spent
$253.3K
Cash
$34.3K

Source: Arizona Secretary of State filings through Sep 30, 2026Updated Nov 7, 2026, 1:20 PM ET

Campaign committees

Open committees can still raise and spend money.

Finchem for AZ Senate
State
Active

Source: Arizona Secretary of State filings through Sep 30, 2026Updated Nov 7, 2026, 1:20 PM ET

Seats Finchem has held

Source: 99chambers results archive

Who Finchem has run against

Source: 99chambers results archive; 2026: Arizona Secretary of State (unofficial)

How we know Finchem

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 1:52 PM ET