# Brian Mast

Brian Mast is a Republican member of the U.S. House for Florida’s 21st district.

- Party: Republican
- Seat: U.S. House, Florida’s 21st district
- Serving since: 2017-01-03
- Current term: 119th Congress (2025–27)
- Next election: 2026-11-03
- Bioguide ID: M001199
- FEC candidate IDs: H6FL18097

Source: https://americaspoliticalpulse.com/p/M001199 (America’s Political Pulse, Polarization Research Lab), data through 2026-10-27. Data under CC BY 4.0. Cite as: Westwood, Sean J., and Yphtach Lelkes. 2024. America's Political Pulse [data set].

## Headline

38% of Mast’s individual money in the 2026 cycle came in gifts of $200 or less, in the top quarter of House Republicans (median 9.4%).

## What Mast says (119th Congress (2025–27))

2,486 classified statements: 1,810 posts on X, 407 Congressional Record speeches, 221 newsletters, 48 press releases. Each rate is the share of statements with the label, against the House Republicans average; rank 1 is the highest rate.

| Label | Mast | House Republicans average | Rank |
|---|---|---|---|
| Personal attacks | 1.4% | 2.1% | 103 of 221 |
| Policy criticism | 10.8% | 15.1% | 161 of 221 |
| Policy discussion | 62.7% | 67.7% | 169 of 221 |
| Bipartisanship | 4.5% | 8.9% | 163 of 221 |
| Credit claiming | 29.9% | 37.4% | 169 of 221 |
| Extreme labels | 1.2% | 3.0% | 159 of 221 |

Most discussed policy areas: Armed Forces and National Security 29% (House Republicans 24%); Economics and Public Finance 12% (House Republicans 19%); Environmental Protection 12% (House Republicans 4.3%); Health 11% (House Republicans 15%); Crime and Law Enforcement 11% (House Republicans 12%).

## Ideology (CSIP)

CSIP score +1.03 (standard error 0.01), from 14,470 donors and 4,923 roll calls. Negative is left of 0, positive right of it, on one scale for every official. 57% of House Republicans score lower.

## Votes (119th Congress (2025–27))

674 roll calls. Attendance 97.1% (House Republicans 96.3%). Party unity 98.0% (97.1%). 15 votes against the party majority.

Key votes:

- 2026-09-16 · voted yea · On Motion to Suspend the Rules and Pass · S. 2403 Retire through Ownership Act · Passed · https://voteview.com/rollcall/RH1190674
- 2026-09-16 · voted yea · On Passage · H.J.Res. 213 Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule issued by the Environmental Protection Agency… · Passed · https://voteview.com/rollcall/RH1190671
- 2026-09-16 · voted yea · On Passage · H.R. 10326 PROOF Act · Passed · https://voteview.com/rollcall/RH1190670
- 2026-09-16 · voted yea · On Passage · H.R. 9576 National Fraud Enforcement Division Act · Passed · https://voteview.com/rollcall/RH1190669
- 2026-09-16 · voted yea · On Motion to Concur in the Senate Amendments · H.R. 5334 An Act to amend the Internal Revenue Code of 1986 to allow early childhood educators to take the educator expense deduction, and for other purposes · Passed · https://voteview.com/rollcall/RH1190668
- 2026-09-15 · voted yea · On Passage · H.J.Res. 210 Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection… · Passed · https://voteview.com/rollcall/RH1190666
- 2026-09-15 · voted yea · On Motion to Suspend the Rules and Pass · H.R. 2140 Diesel Emissions Reduction Act · Passed · https://voteview.com/rollcall/RH1190664
- 2026-09-14 · voted yea · On Motion to Suspend the Rules and Pass, as Amended · H.R. 3276 Local Communities & Bird Habitat Stewardship Act · Passed · https://voteview.com/rollcall/RH1190657
- 2026-09-14 · voted yea · On Motion to Suspend the Rules and Pass, as Amended · H.R. 4219 National Wildlife Refuge System Invasive Species Strike Team Act · Passed · https://voteview.com/rollcall/RH1190656
- 2026-09-03 · voted yea · On Passage · H.R. 4795 Protect Economic and Academic Freedom Act · Passed · https://voteview.com/rollcall/RH1190655

## Legislation (119th Congress (2025–27))

Sponsored 46 bills: 46 reached committee, 4 passed one chamber, 2 passed both, 1 became law. Cosponsored 92. 8.7% of sponsored bills got out of committee (House Republicans 16.7%; rank 155 of 216).

Recent sponsored bills:

- H.R. 10889: To amend the Internal Revenue Code of 1986 to establish the retail motor fuel credit. (in committee, 2026-10-22) https://www.congress.gov/bill/119th-congress/house-bill/10889
- H.R. 10890: To amend the Internal Revenue Code of 1986 to establish the motor fuel deduction. (in committee, 2026-10-22) https://www.congress.gov/bill/119th-congress/house-bill/10890
- H.Res. 1524: Expressing support for the designation of the week of September 19 through September 26, 2026, as "National Estuaries Week". (in committee, 2026-09-10) https://www.congress.gov/bill/119th-congress/house-resolution/1524
- H.R. 10279: To designate the facility of the United States Postal Service located at 9995 Southeast Federal Highway in Hobe Sound, Florida, as the "Special Operations… (in committee, 2026-09-03) https://www.congress.gov/bill/119th-congress/house-bill/10279
- H.R. 10099: Freedom Haulers Act (in committee, 2026-08-13) https://www.congress.gov/bill/119th-congress/house-bill/10099
- H.R. 9788: FORMULA Act of 2026 (in committee, 2026-07-20) https://www.congress.gov/bill/119th-congress/house-bill/9788
- H.R. 9087: To direct the Secretary of State to take actions with respect to certain foreign affairs matters. (in committee, 2026-06-02) https://www.congress.gov/bill/119th-congress/house-bill/9087
- H.R. 8661: Foreign Military Financing Loan Authorization Act of 2026 (in committee, 2026-05-13) https://www.congress.gov/bill/119th-congress/house-bill/8661
- H.R. 8519: To require the Administrator of the Environmental Protection Agency to waive Reid Vapor Pressure requirements with respect to calendar year 2026, and for… (in committee, 2026-04-27) https://www.congress.gov/bill/119th-congress/house-bill/8519
- H.R. 8054: To designate the Palm Beach International Airport in Florida as the "Donald J. Trump International Airport", and for other purposes. (in committee, 2026-03-25) https://www.congress.gov/bill/119th-congress/house-bill/8054

## Campaign money (2026 cycle)

Raised $5.1M (House Republicans median $2.2M). 38% of individual money came in gifts of $200 or less. 31% of itemized individual money came from in state. Aggregates only; no individual donors.

## Recent statements

Newest first. Posts on X are listed by date and link only.

- 2026-10-26 · Post on X · labels: policy discussion, credit claiming · https://x.com/RepBrianMast/status/2114680922616512597
- 2026-10-26 · Post on X · labels: policy discussion · https://x.com/RepBrianMast/status/2114682376299130884
- 2026-10-26 · Post on X · https://x.com/RepBrianMast/status/2114761040332513311
- 2026-10-26 · Post on X · https://x.com/RepBrianMast/status/2114819621971021827
- 2026-10-25 · Post on X · labels: policy discussion · https://x.com/RepBrianMast/status/2114404188381745268
- 2026-10-24 · Post on X · labels: policy discussion · https://x.com/RepBrianMast/status/2114053179868393800
- 2026-10-24 · Post on X · labels: policy discussion · https://x.com/RepBrianMast/status/2114071222300672199
- 2026-10-23 · Post on X · https://x.com/RepBrianMast/status/2113662796068258171
- 2026-10-23 · Post on X · labels: policy discussion, credit claiming · https://x.com/RepBrianMast/status/2113683824735625518
- 2026-10-23 · Post on X · https://x.com/RepBrianMast/status/2113736288125800777

## Links

- Official site: https://mast.house.gov
- X: https://x.com/RepBrianMast
- Facebook: https://www.facebook.com/repbrianmast
- Instagram: https://www.instagram.com/RepBrianMast
- YouTube: https://www.youtube.com/repbrianmast
- Congress.gov: https://bioguide.congress.gov/search/bio/M001199

Full profile, with every chart and the methods: https://americaspoliticalpulse.com/p/M001199