99chambers
Leaving office January 1, 2027.Did not run for re-election in 2026. This page switches to the former-officeholder layout when the term ends.
DemocratIn office until January 1, 2027

Brianne Nadeau

District of Columbia State Senator, District 1. Did not run for re-election in 2026; leaves office in January 2027.

District of Columbia State Senator, District 1

Official websiteWikipedia

Bills became law
52
93 sponsored, 2025–2026 session
Votes missed
0.2%
Chamber median 0.6%

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

Committees

As of 2026-10.

  • Council Public Works and Operations · chair
  • Council Facilities
  • Council Health
  • Council Housing
  • Council Whole

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

Legislation

2025–2026 session · 93 sponsored · 52 became law
BillIntroCmteSenateHouseLaw
B 26-0729 Private Vehicle-for-Hire Operator Clarification Temporary Amendment Act of 2026
Became law Oct 2026
B 26-0782 Broadband Price Transparency Regulation Emergency Amendment Act of 2026
Became law Oct 2026
B 26-0791 Extension of Substance Use and Targeted Outreach Grants Emergency Amendment Act of 2026
Became law Oct 2026
B 26-0789 Duke District BID Grantmaking Emergency Amendment Act of 2026
Became law Oct 2026
B 26-0174 Enhancing Consumer Protection Procedures Amendment Act of 2025
Became law Oct 2026

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

Voting record

2025–2026 session · placement by roll-call votes

Where Nadeau sits in the District of Columbia Council

Nadeau is closer to the center than 27% of the chamber's Democrats.

Dem. medianNadeauMore liberalMore conservative

Closest: Janeese Lewis George, Robert White, Trayon White

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:47 PM ET

With Nadeau’s party

  • Cosponsorships of the other party's bills0%

Black tick: the average of Democrats in the District of Columbia Council.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

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

DateBillNadeauDem. majorityRep. majorityResult
Sep 22, 2026PR 26-0792: Duke District BID Grantmaking Emergency Declaration Resolution of 2026YesYesYesPassed 11–1
Sep 22, 2026B 26-0789: Duke District BID Grantmaking Emergency Amendment Act of 2026YesYesYesPassed 11–1
Sep 22, 2026PR 26-0791: Community Schools Task Force Emergency Declaration Resolution of 2026YesYesYesPassed 11–1
Sep 22, 2026B 26-0791: Extension of Substance Use and Targeted Outreach Grants Emergency Amendment Act of 2026YesYesYesPassed 10–2
Sep 22, 2026B 26-0787: Community Schools Grant Program Emergency Amendment Act of 2026YesYesYesPassed 11–1

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

How we know Nadeau

One person, matched across every source we use.

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