Mary B. Boren
Photo: Oklahoma Legislative Service Bureau, Public domain
DemocratIn office since Nov 2018

Mary B. Boren

Oklahoma State Senator, District 16 since 2018. Re-elected in 2026. Next on the ballot in 2030.

Oklahoma State Senator, District 16

In office
7 yrs
Since 2018
Bills became law
2
94 sponsored, 2025–2026 session
Votes missed
12.3%
Chamber median 5.0%
With party
87%
On votes splitting the parties
Last margin
+25.8
Won 2018
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.

  • Energy
  • Judiciary
  • Retirement and Government Resources
  • Rules
  • State Tribal Relations
  • Technology and Telecommunications

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

Legislation

2025–2026 session · 94 sponsored · 2 became law
BillIntroCmteSenateHouseLaw
SB 447 State property; permitting residents to forage for nuts, edible plants and fungi on state owned or state…
Became law May 2025
SB 200 Distribution of estates; requiring executor or administrator to make certain application to court;…
Became law May 2025
HB 3391 Animals; commercial pet breeders; license number; advertisements; fines; effective date.
Failed in the House Apr 2026
SB 820 Oklahoma Five Major Sports Leagues Rebate Program Act; expanding sports leagues eligible for incentives.…
Failed in the House Apr 2025
SB 821 State fiscal affairs; modifying the information required on certain form to include certain technology needs…
Failed in the House Apr 2025

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

Voting record

2025–2026 session · placement by roll-call votes

Where Boren sits in the Oklahoma State Senate

Boren is closer to the center than 75% of the chamber's Democrats.

Dem. medianRep. medianBorenMore liberalMore conservative

Closest: Mark Mann, Michael Brooks, Jo Anna Dossett

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:59 PM ET

With Boren’s party

  • Votes with the chamber's Democrats87%

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

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Boren’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 Boren 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+/−
2026Oklahoma Senate District 16Won—D+19.2—
2022Oklahoma State Senate, District 16Won———
2018Oklahoma State Senate, District 16WonD+25.8——

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

Campaign money, 2025–26

Raised
$60.8K
Spent
$40.2K

Source: Oklahoma Ethics Commission filings through Oct 7, 2026Updated Nov 1, 2026, 1:33 AM ET

Campaign committees

Open committees can still raise and spend money.

MARY BROWN BOREN
State
Active
MARY BROWN BOREN
State
Active

Source: Oklahoma Ethics Commission filings through Oct 7, 2026Updated Nov 1, 2026, 1:33 AM ET

Seats Boren has held

Source: 99chambers results archive

Who Boren has run against

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

How we know Boren

One person, matched across every source we use.

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