DemocratIn office since Nov 2008

Jonathan Windy Boy

Montana State Senator, District 16 since 2008. Next on the ballot in 2028.

Montana State Senator, District 16

In office
18 yrs
Since 2008
Bills became law
6
11 sponsored, 2025–2026 session
Votes missed
2.2%
Chamber median 0.5%
With party
91%
On votes splitting the parties
Last margin
+22.2
Won 2024
Next election
2028
Nov 7, 2028

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

Committees

As of 2026-10.

  • Education and Cultural Resources
  • Public Health, Welfare and Safety

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

Legislation

2025–2026 session · 11 sponsored · 6 became law
BillIntroCmteSenateHouseLaw
SB 147 Generally revise Montana Indian child welfare laws
Indians · Became law May 2025
SB 303 Require agency reporting on financial assistance to tribes
Indians · Became law May 2025
SB 181 Generally revise Indian education for all laws
Education - K-12 · Became law May 2025
SB 182 Generally revise MT Indian language preservation program
Education - K-12 · Became law May 2025
SB 105 Generally revise election laws related to electioneering at polling locations
Elections · Became law May 2025

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

Voting record

2025–2026 session · placement by roll-call votes

Where Boy sits in the Montana State Senate

Boy is closer to the center than 44% of the chamber's Democrats.

Dem. medianRep. medianBoyMore liberalMore conservative

Closest: Pat Flowers, Chris Pope, Denise Hayman

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:55 PM ET

With Boy’s party

  • Votes with the chamber's Democrats91%

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

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

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

DateBillBoyDem. majorityRep. majorityResult
Apr 23, 2025HB 860: Provide for veterinary training loan programYesYesYesPassed 41–9
Apr 23, 2025HB 129: Provide income tax benefit to support emergency response volunteersYesYesNoPassed 28–22
Apr 23, 2025HB 853: Revise fees for licensed establishmentsYesYesNoPassed 29–21

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

Career

Offices held, and every time Boy 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
2024Montana State Senate, District 16WonD+22.2
2022Montana House of Representatives, District 32Won—
2020Montana House of Representatives, District 32WonD+14.6
2018Montana House of Representatives, District 32WonD+26.7
2016Montana House of Representatives, District 32Won—
2012Montana State Senate, District 16Won—
2008Montana State Senate, District 16Won—
2006Montana House of Representatives, District 32Won—
2004Montana House of Representatives, District 32WonD+18.1
2002Montana House of Representatives, District 92WonD+23.8

Source: 99chambers results archive

Seats Boy has held

Source: 99chambers results archive

Who Boy has run against

  • Perri A. Jacobs (R) · 2024 general, won
  • G. Bruce Meyers (R) · 2020 general, won
  • Gilbert Bruce Meyers (R) · 2018 general, won
  • Jeffrey L. Pattison (R) · 2004 general, won
  • Andrew R. Brekke (R) · 2002 general, won

Source: 99chambers results archive

How we know Boy

One person, matched across every source we use.

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