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Member brief · 119th Congress

Rep. Nancy Mace

R · Republican · U.S. Representative, South Carolina 1st District1

In Congress
Since 2021 · 5 years
 Election held
Nov 3, 2026
 Committee leadership
Chairwoman, Cybersecurity, Information Technology, and Government Innovation

CommitteesArmed Services; Oversight and Government Reform; Veterans' Affairs2

Participation3

82 / 100

Chamber median 98
554 of 674 roll calls

Party unity3

97 / 100

Chamber median 98
on 400 party-line votes

Cross-party agreement3

11 / 100

Chamber median 12
on 449 contested votes

Ideology score4

+0.35

Chamber median +0.19
−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 Mace 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 Mace’s PACs belong to organizations that lobbied on bills Mace 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 Mike Johnson LA-4 97% of 359
R Kat Cammack FL-3 96% of 443
R Cory Mills FL-7 95% of 420

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

2026 race

Nov 3, 2026 · Election held7

Leaving Jan 3, 2027

Ballot not yet checked

Data as of Nov 7, 2026 · votes through Sep 16, 2026 · Method: https://oathstar.com/methodology · Live profile: https://oathstar.com/people/nancy-mace

  1. 1. Member record and terms: congress.gov; unitedstates/congress-legislators, retrieved 2026-11-07. www.congress.gov/people/M000194
  2. 2. Committees: unitedstates/congress-legislators, retrieved 2026-11-07. github.com/unitedstates/congress-legislators
  3. 3. Participation, party unity, cross-party agreement, votes by issue: Oathstar from Voteview roll calls, 119th Congress, retrieved 2026-11-07. voteview.com/person/22132
  4. 4. Ideology: DW-NOMINATE first dimension, Voteview, 119th Congress. voteview.com/person/22132
  1. 5. Votes most like: Oathstar from Voteview roll calls, 119th Congress. voteview.com/data
  2. 6. Candidates: FEC filings, 2026 SC-1 race, retrieved 2026-11-06. www.fec.gov/data/elections/house/SC/01/2026/
  3. 7. November ballot: https://en.wikipedia.org/wiki/2026_United_States_House_of_Representatives_elections_in_South_Carolina#District_1, as of 2026-10-05. en.wikipedia.org/wiki/2026_United_States_House_of_Representatives_elections_in_South_Carolina#District_1

Prepared with Oathstar · oathstar.com

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