Brian Mast — Voting Record & Political Positions

U.S. Representative for FL's 21st Congressional District · Republican

Brian Mast is a Republican U.S. Representative for FL's 21st Congressional District. This page tracks Brian Mast's congressional voting record, attendance, legislative effectiveness, and positions on key issues. In office since 2017.

Brian Mast's Voting Record at a Glance

• Voting attendance: 92.91% — cast 459 of 494 roll-call votes (missed 35).
• Party-line voting: votes with Republican 91.82% of the time (8.18% of votes break with the party).
• Legislative effectiveness: sponsored 1337 bills, 64 of which were enacted into law.

Top Issues Brian Mast Votes On

• Immigration
• Climate Change
• Taxation
• Defense Spending
• Renewable Energy
• Health Insurance

How Brian Mast Voted on Recent Bills

• Nay on “Ukraine Support Act” (2026-06-04) — Passed
• Nay on “Providing for consideration of the bill (H.R. 2913) to authorize support for Ukraine, and for other purposes.” (2026-06-04) — Passed
• Yea on “Agriculture, Rural Development, Food and Drug Administration, and Related Agency Appropriations Act, 2027” (2026-06-04) — Passed
• Nay on “Directing the President pursuant to section 5(c) of the War Powers Resolution to remove United States Armed Forces from Lebanon.” (2026-06-04) — Failed
• Yea on “Northwest Straits Marine Conservation Initiative Reauthorization Act of 2025” (2026-06-03) — Passed
• Nay on “Directing the President, pursuant to section 5(c) of the War Powers Resolution, to remove United States Armed Forces from hostilities with Iran.” (2026-06-03) — Passed
• Yea on “No Funds for Repeat Child Care Violations Act of 2026” (2026-06-03) — Passed
• Yea on “Alaska’s Right to Ivory Sales and Tradition Act” (2026-06-03) — Passed

When Brian Mast Broke With the Republican Party

Brian Mast has voted against the Republican majority on about 8.2% of party-line votes tracked. Recent examples:

• Voted Aye on “Farm, Food, and National Security Act of 2026” (2026-04-30) while most Republicans voted No — Agreed to.
• Voted No on “Farm, Food, and National Security Act of 2026” (2026-04-30) while most Republicans voted Yea — Failed.
• Voted No on “Consolidated Appropriations Act, 2026” (2026-01-22) while most Republicans voted Yea — Failed.
• Voted No on “Financial Services and General Government and National Security, Department of State, and Related Programs Appropriations Act, 2026” (2026-01-14) while most Republicans voted Yea — Failed.
• Voted Aye on “Incentivizing New Ventures and Economic Strength Through Capital Formation Act of 2025” (2025-12-11) while most Republicans voted No — Failed.

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