Nancy Mace
U.S. Representative, SC-1 since 2021. Did not run for re-election in 2026; leaves office in January 2027.
U.S. Representative, SC-1Born 1977
- In office
- 5 yrs
- Since 2021
- Bills became law
- 0
- 111 sponsored, 119th Congress
- Votes missed
- 17.9%
- Chamber median 2.1%
- With party
- 97%
- On votes splitting the parties
- Last margin
- +16.6
- Won 2024
Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Nov 7, 2026, 3:00 PM ET
Committees
119th Congress.
- House Committee on Armed ServicesIntelligence and Special OperationsSeapower and Projection ForcesMilitary Personnel
- House Committee on Oversight and Government ReformCybersecurity, Information Technology, and Government Innovation · ChairwomanFederal Law EnforcementDelivering on Government Efficiency
- House Committee on Veterans' AffairsDisability Assistance and Memorial AffairsTechnology Modernization
Source: congress-legislators committeesUpdated Nov 7, 2026, 3:00 PM ET
Legislation
Government Operations and Politics · Passed Senate Oct 2026
Government Operations and Politics · Passed House Mar 2025
Armed Forces and National Security · In committee Oct 2025
Introduced Nov 2026
Source: Congress.gov billsUpdated Nov 6, 2026, 3:27 PM ET
Voting record
Where Mace sits in the U.S. House
Mace is closer to the center than 28% of the chamber's Republicans.
Closest: Tracey Mann, Riley Moore, Beth Van Duyne
Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 5:06 PM ET
With Mace’s party
- Votes with the chamber's Republicans97%
- Cosponsorships of the other party's bills9%
Black tick: the average of Republicans in the U.S. House.
Source: 99chambers legislative scores from roll calls and cosponsorships
Key votes
Votes chosen for their effect, not their side: Mace’s vote, each party’s majority, and the result. An orange vote differs from most Republicans.
| Date | Bill | Mace | Rep. majority | Dem. majority | Result |
|---|---|---|---|---|---|
| Sep 16, 2026 | HR 5334: Lindsey O. Graham Sanctioning Russia and Iran Act of 2026 | Yes | Yes | No | Passed 262–159 |
| Jun 30, 2026 | HCONRES 108: Directing the President pursuant to section 5(c) of the War Powers Resolution to… | No | No | Yes | Failed 189–235 |
| Jun 9, 2026 | S 2: Secure America Act | Not voting | Yes | No | Passed 214–212 |
| May 13, 2026 | HR 1346: To amend the Clean Air Act with respect to the ethanol waiver for Reid Vapor Pressure… | No | Yes | No | Passed 218–203 |
| Feb 12, 2026 | HR 2189: To modernize Federal firearms laws to account for advancements in technology and… | Yes | Yes | No | Passed 233–185 |
Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls
Career
Offices held, and every time Mace 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.
| Year | Race | Result | Margin |
|---|---|---|---|
| 2024 | U.S. House, SC-1 | Won | R+16.6 |
| 2022 | U.S. House, SC-1 | Won | R+13.9 |
| 2020 | U.S. House, SC-1 | Won | R+1.3 |
| 2018 | South Carolina House of Representatives, District 99 | Won | R+22.0 |
Source: 99chambers results archive
Seats Mace has held
- U.S. House, SC-1 · 2021–2027
- South Carolina House of Representatives, District 99 · 2018–2020
Source: 99chambers results archive
Who Mace has run against
- Michael B. Moore (D) · 2024 general, won
- Annie Andrews (D) · 2022 general, won
- Joe Cunningham (D) · 2020 general, won
- Jen Gibson (D) · 2018 general, won
Source: 99chambers results archive
How we know Mace
One person, matched across every source we use.
- Bioguide M000194
- FEC H0SC01394
- Wikidata Q6962831
- Ballotpedia Nancy Mace
- Vote Smart 146076
- GovTrack 456843
- OpenSecrets N00035670
Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Nov 7, 2026, 3:00 PM ET