RepublicanIn office since Nov 2023

Bart Williams

Mississippi State Senator, District 15 since 2023. Next on the ballot in 2027.

Mississippi State Senator, District 15

In office
2 yrs
Since 2023
Bills became law
3
26 sponsored, 2025–2026 session
Votes missed
0.0%
Chamber median 1.2%
With party
95%
On votes splitting the parties
Next election
2027
Nov 2, 2027

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 9:43 AM ET

Committees

As of 2026-10.

  • Cybersecurity Select · co-chair
  • Technology · chair
  • Universities and Colleges · vice chair
  • Accountability, Efficiency, Transparency
  • Appropriations
  • Economic and Workforce Development
  • Energy
  • Government Structure
  • Highways and Transportation
  • Public Property

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

Legislation

2025–2026 session · 26 sponsored · 3 became law
BillIntroCmteSenateHouseLaw
SB 2298 Construction bids; amend prequalified construction provisions.
Accountability, Efficiency, Transparency · Became law Mar 2025
SB 2426 Artificial Intelligence Task Force; create and prescribe responsibilities of.
Technology · Became law Mar 2025
SB 2300 Construction contracts; amend certain provisions.
Public Property · Became law Mar 2025
SB 2301 DFA; authorize to acquire certain parcels on East Hamilton Street in Jackson, Mississippi.
Public Property · Failed in the House Mar 2025
SB 2471 Cyber breach; limit liability for certain entities.
Judiciary A · Failed in the House Mar 2025

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

Voting record

2025–2026 session · placement by roll-call votes

Where Williams sits in the Mississippi State Senate

Williams is closer to the center than 49% of the chamber's Republicans.

Dem. medianRep. medianWilliamsMore liberalMore conservative

Closest: , , Dennis DeBar

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:54 PM ET

With Williams’s party

  • Votes with the chamber's Republicans95%
  • Cosponsorships of the other party's bills11%

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

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

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

DateBillWilliamsRep. majorityDem. majorityResult
Feb 5, 2026SB 2202: Economic development incentives; require agreements to secure employee freedom and…YesYesNoPassed 27–25
May 29, 2025HB 15: Appropriation; Wildlife, Fisheries and Parks, Department of.YesYesNoPassed 35–6
May 29, 2025HB 34: Appropriation; District attorneys and staff.YesYesNoPassed 35–8
May 29, 2025HB 32: Appropriation; Attorney General.YesYesNoPassed 33–9
May 29, 2025HB 33: Appropriation; Capital Post-Conviction Counsel, Office of.YesYesNoPassed 34–6

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

Career

Offices held, and every time Williams 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.

YearRaceResultMargin
2023Mississippi State Senate, District 15Won—

Source: 99chambers results archive

Seats Williams has held

Source: 99chambers results archive

How we know Williams

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 9:43 AM ET