U.S. Representative for Florida’s 21st District
Brian J. Mast
Position · +0.46
- In office
- House 2017–now
9 years in CongressMore senior than 59% of the House - Breaks on
- Agriculture and Food 25% · Economics and Public Finance 12%
- Committees
- Foreign Affairs · Transportation and Infrastructure
- Bills on
- Armed Forces and National Security · International Affairs · Congress
- Age
- 46
2026 election
Running for re-election
General election Nov 3, 2026
Also running
- DBernard Taylor$994K
- DJames Martin$579K
- DElizabeth Pandich$71K
- IAlexander R Cooke$20K
- IRobert Ott$3K
Bottom line
Where Mast has influence
Roles
- Chair · Foreign Affairs
- Transportation and Infrastructure · 10th in seniority on the majority side
Bills on the move
- H.R. 3497 Medal of Sacrifice Act · Became law
- H.R. 8661 Foreign Military Financing Loan Authorization Act of 2026 · Out of committee
- H.R. 6875 AI OVERWATCH Act · Out of committee
- H.R. 5300 Department of State Policy Provisions Act · Out of committee
Talks most about
Not enough statements yet.
Where Mast breaks with Republicans
MethodShare of party-line votes on each issue where Mast voted against most Republicans. The tick is the median for House Republicans.
- Agriculture and Food 25% · 2 of 8 party 13%
- Economics and Public Finance 12% · 6 of 50 party 7%
- Armed Forces and National Security 3% · 1 of 38 party 3%
Notable votes
Full record (Pro)Where Mast broke with their party, close outcomes and final passage votes on named bills, newest first.
| Date | Title | Vote |
|---|---|---|
| 07/21/26 | National Defense Authorization Act for Fiscal Year 2027On Agreeing to the Amendment · This bill sets forth policies and authorities for FY2027 for Department of Defense (DOD) programs, activities, and military construction as…Broke w/ party | Yea |
| 07/15/26 | Making appropriations for national security, Department of State, and related programs for the fiscal year ending September 30, 2027, and for other purposes.On Agreeing to the Amendment · National Security, Department of State, and Related Programs Appropriations Act, 2027Broke w/ party | Yea |
| 04/30/26 | Farm, Food, and National Security Act of 2026On Agreeing to the Amendment · This bill (commonly known as the farm bill) reauthorizes through FY2031 and modifies Department of Agriculture programs that addressBroke w/ party | Nay |
| 04/30/26 | Farm, Food, and National Security Act of 2026On Agreeing to the Amendment · This bill (commonly known as the farm bill) reauthorizes through FY2031 and modifies Department of Agriculture programs that addressBroke w/ party | Yea |
| 02/25/26 | Homeowner Energy Freedom ActOn Motion to Recommit · This bill repeals the Department of Energy's (1) high-efficiency electric home rebate program for certain electrification projects in low-… | Not voting |
| 02/04/26 | Critical Mineral Dominance ActOn Motion to Recommit · This bill directs the Department of the Interior to address mineral supply chain vulnerabilities, including by accelerating and expanding… | Not voting |
| 01/22/26 | Consolidated Appropriations Act, 2026On Agreeing to the Amendment · This bill provides appropriations to several federal departments and agencies for the remainder of FY2026 and provides continuing FY2026…Broke w/ party | Nay |
| 01/14/26 | Financial Services and General Government and National Security, Department of State, and Related Programs Appropriations Act, 2026On Agreeing to the Amendment · This bill provides FY2026 appropriations to several federal departments and agencies for activities and programs related to financial…Broke w/ party | Nay |
Yea ■ filled · Nay □ open · Not voting – dash. Party split bars: Democrats left, Republicans right; dark = yea, light = nay.
What Mast is saying
-
Mast Recognizes National Estuaries Week
Introduced resolution supporting National Estuaries Week designation.
“Florida is truly blessed with one of the most unique ecosystems in the entire world. The Everglades and the coastal estuaries provide Florida with both environmental and economic benefits.”
Environmental ProtectionAI-read
-
Mast Introduces Freedom Haulers Act
U.S. Representative Brian Mast (FL-21) today introduced legislation to codify the Freedom Haulers initiative, permanently securing the fast-track pathway for America’s Veterans to earn commercial driver’s licenses (CDLs) and take the wheel…
“Veterans have already proven they have the discipline, the training, and the grit to handle the world’s most demanding jobs in the world’s most dangerous places. Hauling America's freight should be next.”
◇ statements (press releases) · ○ posts. When a statement names a bill Mast voted on, the vote is shown next to it.
Effectiveness, 119th Congress so far
How it’s measuredMeets expectations
Rank 49 of 433 in the House ┃ expected = average of 24 majority-party committee chairs
How far Mast’s own bills got, weighted by substance. The average member scores 1.00.
35 bills and joint resolutions sponsored: 0 significant (got a roll call vote), 32 substantive, 3 commemorative. Compare the House
Became law (1)
1 commemorative
- H.R. 3497 Medal of Sacrifice ActUnknown; bill summary not yet available. AI-readBecame law May 28, 2026 · Crime and Law EnforcementCommemorative
Scope tags come from an AI reading of each bill where available, otherwise from its title and policy area. They don’t change the score. How scope is tagged
Bills, 119th Congress
All 44 sponsored billsSponsored 44 (House median 25) · cosponsored 92 (median 289), 6 of them as an original cosponsor · most often on Armed Forces and National Security, International Affairs, Congress.
- H.Res. 1524 Expressing support for the designation of the week of September 19 through September 26, 2026, as "National Estuaries Week".Environmental Protection · Introduced Sep 10, 2026 In committee
- 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 Chief Petty Officer Aaron Carson Vaughn Post Office Building".Government Operations and Politics · Introduced Sep 3, 2026 In committee
- H.R. 9788 FORMULA Act of 2026Health · Introduced Aug 31, 2026 In committee
- H.R. 10099 Freedom Haulers ActTransportation and Public Works · Introduced Aug 27, 2026 In committee
- H.R. 9087 To direct the Secretary of State to take actions with respect to certain foreign affairs matters.International Affairs · Introduced Jun 2, 2026 In committee
- H.R. 6875 AI OVERWATCH ActEstablishes oversight mechanism for artificial intelligence systems. AI-readInternational Affairs · Introduced May 20, 2026 Out of committee
- H.R. 8661 Foreign Military Financing Loan Authorization Act of 2026Authorizes foreign military financing loans for fiscal year 2026. AI-readInternational Affairs · Introduced May 4, 2026 Out of committee
- 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 other purposes.Environmental Protection · Introduced Apr 27, 2026 In committee
Votes by issue
How votes are tagged| Issue | Votes | Yea share | With party |
|---|---|---|---|
| Congress | 154 | 89% | Pro |
| Economics and Public Finance | 70 | 57% | Pro |
| Armed Forces and National Security | 61 | 77% | Pro |
| Energy | 36 | 81% | Pro |
| Crime and Law Enforcement | 33 | 85% | Pro |
| Environmental Protection | 32 | 75% | Pro |
| Government Operations and Politics | 28 | 86% | Pro |
| Commerce | 25 | 84% | Pro |
| International Affairs | 25 | 48% | Pro |
| Public Lands and Natural Resources | 25 | 84% | Pro |
| Finance and Financial Sector | 24 | 83% | Pro |
| Immigration | 17 | 76% | Pro |
| Education | 16 | 69% | Pro |
| Agriculture and Food | 14 | 71% | Pro |
| Labor and Employment | 11 | 45% | Pro |
| Science, Technology, Communications | 11 | 100% | Pro |
| Health | 8 | 63% | Pro |
| Transportation and Public Works | 8 | 88% | Pro |
| Emergency Management | 7 | 100% | Pro |
| Law | 7 | 71% | Pro |
| Taxation | 7 | 100% | Pro |
| Civil Rights and Liberties, Minority Issues | 5 | 80% | Pro |
| Native Americans | 5 | 80% | Pro |
| Animals | 4 | 75% | Pro |
| Families | 4 | 50% | Pro |
| Housing and Community Development | 4 | 100% | Pro |
| Procedural | 4 | 25% | Pro |
| Foreign Trade and International Finance | 3 | 100% | Pro |
| Arts, Culture, Religion | 2 | 50% | Pro |
| Social Welfare | 2 | 100% | Pro |
| Water Resources Development | 2 | 50% | Pro |
| Government operations & elections | 1 | 100% | Pro |
Who votes alike
MethodAgreement on contested votes where both cast yea or nay.
Most aligned
- RMike JohnsonLA-499%agreement
- RTrent KellyMS-198%agreement
- RElise M. StefanikNY-2198%agreement
See all twelve closest allies, the members Mast most often votes against, and the closest allies in the other party.
Start with a free account Log inCampaign money
MethodIn the 2025–26 cycle Mast’s campaign raised $4.3M: $3.2M (74%) from individuals and $389K (9%) from PACs and other committees. Cash on hand: $2.9M.
Through Jul 29, 2026; filings lag, so recent gifts can take weeks to appear. Money raised also counts loans and transfers, so the shares need not add to 100%. Source: FEC.gov.
Last cycle, party money, self-funding and debts are part of Pro. See Pro
Who funds Mast
The largest PACs and other committees giving directly to the campaign this cycle, of 114.
- International Union of Operating Engineers Local 965 Pef Labor union PAC
- RTX Corporation Corporate PAC
- National Marine Manufacturers Association Trade association PAC
See how much each organization gave Mast this cycle and last, the mix of corporate, labor, trade and other PACs, and who else each one funds.
Start with a free account Log inMast’s own leadership PAC: Valor PAC. A separate PAC a member sponsors to give to other candidates.
Record over time
Compare Mast’s measures across every Congress on file.
Start with a free account Log inRésumé and contact
Career in Congress
- U.S. House, FL-21Republican2023–present
- U.S. House, FL-18Republican2017–2023
Seat
- State
- Florida
- District
- 21
- Current term
- 2025–2027
- Age
- 46
Committees and roles
Contact
- DC office
- 202-225-3026
2182 Rayburn House Office Building - District offices
- Port St. Lucie, Stuart, Jupiter, Fort Pierce
- Website
- mast.house.gov
- repbrianmast
- RepBrianMast
- YouTube
- repbrianmast
Elsewhere
Wikipedia · Ballotpedia · GovTrack · Congress.gov · OpenSecrets
Oathstar ID osp_3fg1mz9gdq
