Brian J. Mast

Brian Jeffrey Mast is an American politician and U.S. military veteran who has served as the U.S. representative for Florida's 21st congressional district since 2017. The district, numbered as the 18th district before the 2020 redistricting cycle, includes the Treasure Coast and northern portions of Palm Beach County. A member of the Republican Party, Mast is in his fifth House term.

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Voting Record — 496

Yes75%

No21%

Present0%

Not Voting3%

Party align98%

Cross-party1%

SoupScore

District Map

Congressional District 21

U.S. Census Bureau boundary data.

Social & Web

Official site X @RepBrianMast Facebook Instagram YouTube

External Resources

Wikipedia Ballotpedia VoteSmart GovTrack OpenSecrets

Brian J. Mast

U.S. RepresentativeRepublicanFlorida District 21

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Brian J.'s ATmosphere Activity

39 sponsored · 28 cosponsored

Recent ATmosphere posts, sponsorships, and cosponsorships.

No Bluesky profile connected for this member yet.

Sponsored Bills(39)

H.R. 8661 (119th)
To authorize the Secretary of State to provide certain direct loans and loan guarantees for …
H.R. 8519 (119th)
To require the Administrator of the Environmental Protection Agency to waive Reid Vapor Pres…
H.R. 8054 (119th)
To designate the Palm Beach International Airport in Florida as the "Donald J. Trump Interna…
H. Con. Res. 79 (119th)
Authorizing the use of the rotunda of the Capitol for the lying in state of the remains of A…
H. Con. Res. 77 (119th)
Authorizing the use of the rotunda of the Capitol for the lying in state of the remains of A…

Cosponsored Bills(28)

H. Res. 1270 (119th)
Expressing support for the designation of July 15, 2026, as "Glioblastoma Awareness Day".
Joined: 2026-05-07
H.R. 8562 (119th)
To designate a building of the Chancery of the United States in Pristina, Kosovo, as the "El…
Joined: 2026-04-28
H.J. Res. 158 (119th)
Encouraging States to establish "Veterans Tax Relief Weekends" that coincide with Memorial D…
Joined: 2026-04-21
H. Res. 1205 (119th)
Encouraging military discounts in honor of the 250th anniversary of the United States.
Joined: 2026-04-21
H. Res. 1204 (119th)
Expressing the sense of the House of Representatives that as the United States marks 250 yea…
Joined: 2026-04-21

Leadership

No leadership roles

Committees

SoupScore Breakdown

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Voting History

496 total votes

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Recent roll calls with party-majority context so it is easier to scan how this member tends to vote.

Date	Bill	Question	Position	Party Maj	Align?	Result
2026-04-23	H.R. 5587 (119th)	Final passage	YES	YES	✓	Passed
2026-04-22	H.R. 6387 (119th)	Final passage	YES	YES	✓	Passed
2026-04-22	H.R. 6387 (119th)	Send back to committee	NO	NO	✓	Failed
2026-04-22	H.R. 4690 (119th)	Final passage	YES	YES	✓	Passed
2026-04-22	H.R. 4690 (119th)	Send back to committee	NO	NO	✓	Failed
2026-04-22	H. Res. 1182 (119th)	Approve resolution	YES	YES	✓	Passed
2026-04-22	H. Res. 1189 (119th)	Approve resolution	YES	YES	✓	Passed
2026-04-22	H. Res. 1189 (119th)	End debate now	YES	YES	✓	Passed
2026-04-21	S. 1020 (119th)	Fast-track passage	YES	YES	✓	Passed
2026-04-21	H.R. 2493 (119th)	Fast-track passage	YES	YES	✓	Passed
2026-04-21	H.R. 5201 (119th)	Fast-track passage	YES	YES	✓	Passed
2026-04-20	H.R. 5200 (119th)	Fast-track passage	YES	YES	✓	Passed
2026-04-20	H.R. 1681 (119th)	Fast-track passage	YES	YES	✓	Passed
2026-04-17	H. Res. 1175 (119th)	Approve resolution	YES	YES	✓	Failed
2026-04-17	H. Res. 1175 (119th)	Approve amendment	YES	YES	✓	Failed
2026-04-17	H. Res. 1175 (119th)	End debate now	YES	YES	✓	Passed
2026-04-16	H. Res. 1156 (119th)	Approve resolution	YES	YES	✓	Passed
2026-04-16	H.R. 1689 (119th)	Final passage	NO	NO	✓	Passed
2026-04-16	H. Res. 965 (119th)	Approve resolution	NO	NO	✓	Passed
2026-04-16	H.R. 6398 (119th)	Final passage	YES	YES	✓	Passed
2026-04-16	H.R. 6398 (119th)	Send back to committee	NO	NO	✓	Failed
2026-04-16	H.R. 6409 (119th)	Final passage	YES	YES	✓	Passed
2026-04-16	H.R. 6409 (119th)	Send back to committee	NO	NO	✓	Failed
2026-04-16	H. Con. Res. 40 (119th)	Approve resolution	NO	NO	✓	Failed
2026-04-15	H. Res. 965 (119th)	Motion to Discharge	NO	NO	✓	Passed
2026-04-15	H. Res. 1174 (119th)	Approve resolution	YES	YES	✓	Passed
2026-04-15	H. Res. 1174 (119th)	End debate now	YES	YES	✓	Passed
2026-04-14	H.R. 7613 (119th)	Fast-track passage	YES	YES	✓	Passed
2026-04-14	H.R. 1011 (119th)	Fast-track passage	YES	YES	✓	Passed
2026-03-28	H. Res. 1142 (119th)	Approve resolution	YES	YES	✓	Passed
2026-03-28	H. Res. 1142 (119th)	End debate now	YES	YES	✓	Passed
2026-03-28	—	Motion to Adjourn	YES	YES	✓	Passed
2026-03-27	H.R. 7084 (119th)	Final passage	YES	YES	✓	Passed
2026-03-26	H.R. 8029 (119th)	Final passage	YES	YES	✓	Passed
2026-03-26	H.R. 8029 (119th)	Send back to committee	NO	NO	✓	Failed
2026-03-26	H. Res. 1128 (119th)	Approve resolution	YES	YES	✓	Passed
2026-03-25	H.R. 5103 (119th)	Final passage	YES	YES	✓	Passed
2026-03-25	H.R. 5103 (119th)	Send back to committee	NO	NO	✓	Failed
2026-03-25	H. Res. 1131 (119th)	Approve resolution	YES	YES	✓	Passed
2026-03-25	H. Res. 1131 (119th)	End debate now	YES	YES	✓	Passed
2026-03-24	H.R. 6422 (119th)	Fast-track passage	YES	YES	✓	Passed
2026-03-19	H.R. 4638 (119th)	Final passage	YES	YES	✓	Passed
2026-03-18	H.J. Res. 139 (119th)	Fast-track passage	YES	YES	✓	Failed
2026-03-18	H.R. 1958 (119th)	Final passage	YES	YES	✓	Passed
2026-03-18	H.R. 556 (119th)	Final passage	YES	YES	✓	Passed
2026-03-18	H.R. 556 (119th)	Send back to committee	NO	NO	✓	Failed
2026-03-17	H. Res. 1115 (119th)	Approve resolution	YES	YES	✓	Passed
2026-03-17	H. Res. 1115 (119th)	End debate now	YES	YES	✓	Passed
2026-03-17	S. 3971 (119th)	Fast-track passage	YES	YES	✓	Passed
2026-03-17	H.R. 4294 (119th)	Fast-track passage	NOT_VOTING	YES	—	Passed

Alignment stats consider only votes where a clear yes/no majority existed for the legislator's party. Cross-party marks divergence where the vote matched the opposite party majority. ↔ indicates cross-party divergence.

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