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Member brief · 119th Congress

Sen. Marsha Blackburn

R · Republican · U.S. Senator, Tennessee1

In Congress
Since 2003 · 23 years
 Next election
Nov 5, 2030
 Committee leadership
Chairman, Consumer Protection, Technology, and Data Privacy
Chairman, Privacy, Technology, and the Law

CommitteesJoint Economic Committee; Commerce, Science, and Transportation; Finance; Veterans' Affairs +1 more2

Participation3

94 / 100

Chamber median 98
862 of 915 roll calls

Party unity3

100 / 100

Chamber median 99
on 793 party-line votes

Cross-party agreement3

8 / 100

Chamber median 9
on 841 contested votes

Ideology score4

+0.63

Chamber median +0.32
−1 left · +1 right

Notable votes and votes by issue

In the full brief: five notable recent votes chosen by a fixed rule (most recent breaks with party first), each with the member’s vote, the party’s position and a source, plus how often Blackburn votes with the party on each issue.

Full briefs are part of Oathstar Pro. Team plans add alignment with your own scorecard and your PAC’s giving.

Money and lobbying

In the full brief: how many of Blackburn’s PACs belong to organizations that lobbied on bills Blackburn voted on or cosponsored, with the dollars beside the chamber median; the top bills; campaign totals and the top PACs.

Full briefs are part of Oathstar Pro.

Votes most like5

R James Lankford OK 100% of 836
R Bill Hagerty TN 100% of 816
R John Cornyn TX 100% of 834

Share of roll calls both voted on where they voted the same way.

2026 race

Nov 3, 2026 · Election held6

Ran for Governor of Tennessee on Nov 3

Ballot not yet checked

Data as of Nov 10, 2026 · votes through Sep 30, 2026 · Method: https://oathstar.com/methodology · Live profile: https://oathstar.com/people/marsha-blackburn

  1. 1. Member record and terms: congress.gov; unitedstates/congress-legislators, retrieved 2026-11-10. www.congress.gov/people/B001243
  2. 2. Committees: unitedstates/congress-legislators, retrieved 2026-11-10. github.com/unitedstates/congress-legislators
  3. 3. Participation, party unity, cross-party agreement, votes by issue: Oathstar from Voteview roll calls, 119th Congress, retrieved 2026-11-10. voteview.com/person/20351
  1. 4. Ideology: DW-NOMINATE first dimension, Voteview, 119th Congress. voteview.com/person/20351
  2. 5. Votes most like: Oathstar from Voteview roll calls, 119th Congress. voteview.com/data
  3. 6. Governor of Tennessee: https://tennesseelookout.com/2026/08/06/blackburn-advances-to-general-election-first-woman-to-win-party-nomination/, checked 2026-10-24. tennesseelookout.com/2026/08/06/blackburn-advances-to-general-election-first-woman-to-win-party-nomination/

Prepared with Oathstar · oathstar.com

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