Mast, Brian J.
In office since
2017 · 9 yrs
Chambers served
House
Born
1980, Grand Rapids
Occupation
Politician, Analyst, Soldier
Education
Palm Beach Atlantic University · South Christian High School · Harvard Extension School · American Military University
Office history
- United States representative 2017–2019
- United States representative 2019–2021
- United States representative 2021–present
Contact
Capitol office
2182 Rayburn House Office Building Washington DC 20515-0921
202-225-3026
District office · Port St. Lucie
121 SW. Port St. Lucie Blvd., Port St. Lucie, FL, 34984
772-336-2877
District office · Stuart
171 SW Flagler Ave., Stuart, FL, 34994
772-403-0900
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41
Bills sponsored
this session · 134 all-time
86
Bills co-sponsored
this session · 205 all-time
1
Enacted into law
this session · 3 all-time
383
Recorded votes
97%
Vote participation
voted in 97% of 383 recorded votes
Voting scorecard
119 session · computed from recorded roll-call votes
Party unity
98.6%
based on 369 votes
Votes with own party's majority
Independence
1.4%
based on 369 votes
Votes against own party's majority
Participation
97.4%
based on 369 votes
Roll calls where a yes/no was cast
Sponsored (introduced)
134 billsCurrent session 41 bills
- HR 1937 Veterans Homecare Choice Act of 2025 In Committee
- HR 1384 Veterans Equal Access Act In Committee
- HRES 138 Providing amounts for the expenses of the Committee on Foreign Affairs in the One Hundred Nineteenth Congress. In Committee
- HR 1261 Land and Water Conservation Fund Water Amendments Act of 2025 In Committee
- HR 1208 No Tax Breaks for Radical Corporate Activism Act In Committee
- HR 304 To designate the facility of the United States Postal Service located at 290 NW Peacock Boulevard in Port St. Lucie, Florida, as the "Trooper Zachary Fink Post Office Building". In Committee
- HCONRES 67 Authorizing the use of the rotunda of the Capitol for the lying in state of the remains of Sergeant Edgar Brian Torres-Tovar, and of Sergeant William Nathaniel Howard, of the Iowa National Guard. In Committee
- HR 6691 Ceasing Age-Based Trucking Restrictions Act In Committee
- HR 6044 Pay Our Patriots Act In Committee
- HRES 733 Expressing support for the designation of the week of September 20 through September 27, 2025, as "National Estuaries Week". In Committee
- HR 5300 Department of State Policy Provisions Act In Committee
- HR 5299 DFC Modernization Act of 2025 In Committee
- HRES 612 Celebrating 250 years of Army Medicine. In Committee
- HR 4189 To direct the Secretary of the Navy to recognize certain aspects of the National Navy UDT-SEAL Museum in Fort Pierce, Florida, as a national memorial, national memorial garden, and national K9 memorial, and for other purposes. In Committee
- HR 4190 the Defining Humanitarian Demining Assistance Act of 2025 In Committee
- HR 3817 Toxic Health Threat Warning Act of 2025 In Committee
- HR 3818 Stop Poisoning Florida Act In Committee
- HR 3819 PROTECT Florida Act In Committee
- HR 3640 Oath of Exit Act In Committee
- HR 3641 Wounded Warrior Bill of Rights Act of 2025 In Committee
- HR 3642 Final Honors Act of 2025 In Committee
- HR 3497 Medal of Sacrifice Act Signed
- HR 3356 Service Member Residence Protection Act In Committee
- HR 3219 GAMES Act In Committee
- HR 3113 Uniform School Mapping Act In Committee
Historical 93 bills
- HR 8542 Dr. Joseph B. Kirsner Congressional Gold Medal Act Died
- HR 8481 Emergency Community Care Notification Time Adjustment Act of 2024 Died
- HR 8408 To designate the facility of the United States Postal Service located at 290 NW Peacock Boulevard in Port St. Lucie, Florida, as the "Trooper Zachary Fink Post Office Building". Died
- HR 8234 To authorize the Secretary of State to designate additional persons eligible to serve as passport acceptance agents, and for other purposes. Died
- HR 8233 To amend the USAID Branding Modernization Act to require the sole use of United States flags and logos on articles of United States foreign assistance, and for other purposes. Died
- HR 8232 To authorize the Secretary of State to withdraw from the United Nations Relief and Works Agency for Palestine Refugees in the Near East Federal funds previously made available to such organization. Died
- HR 562 Improving Veterans Access to Congressional Services Act of 2023 Died
- HR 2415 Everglades FIRST Act Died
- HR 340 Hamas and Other Palestinian Terrorist Groups International Financing Prevention Act Died
- HR 2137 Federal Do No Harm Act of 2017 Died
- HR 267 Ceasing Age-Based Trucking Restrictions Act Died
- HR 429 No Tax Breaks for Radical Corporate Activism Act Died
- HR 297 To direct the Secretary concerned to reinstate a member involuntarily separated from the Armed Forces solely on the basis of the refusal of such member to receive a vaccination against COVID-19. Died
- HR 3324 PROTECT Florida Act Died
- HR 3046 To amend title 10, United States Code, to authorize the Secretary of a military department to retain a reserve chaplain or reserve officer in a medical specialty beyond the date that such individual turns 68 years old. Died
- HR 3045 To amend section 1065 of title 10, United States Code, as added by the John S. McCain National Defense Authorization Act for Fiscal Year 2019, to extend certain morale, welfare, and recreation privileges to Foreign Service officers on mandatory home leave. Died
- HR 2846 Improving Veterans Access to Congressional Services Act of 2019 Died
- HRES 186 Expressing the sense of the House of Representatives that the People's Republic of China should be held accountable for its handling of COVID-19. Died
- HR 2725 Maritime Industries Relief Act of 2019 Died
- HR 2388 Harmony’s Law Died
- HR 2361 HEP A Act of 2019 Died
- HRES 310 Reaffirming the unique collaboration among United States nongovernmental organizations (NGOs), including faith-based organizations, and the Israel Defense Forces to deliver humanitarian assistance to Syrians. Died
- HR 1850 Palestinian International Terrorism Support Prevention Act of 2019 Died
- HR 977 Toxic Health Threat Warning Act of 2019 Died
- HR 335 South Florida Clean Coastal Waters Act of 2019 Died
Co-sponsored
205 billsCurrent session 86 bills
- HR 9250 Great American Outdoors Act 250 In Committee
- HR 9471 SAFE Banking Act of 2026 In Committee
- HRES 1396 Expressing support for the designation of the month of June 2026 as "National Post-Traumatic Stress Awareness Month" and June 27, 2026, as "National Post-Traumatic Stress Awareness Day". In Committee
- HRES 1270 Expressing support for the designation of July 15, 2026, as "Glioblastoma Awareness Day". In Committee
- HRES 1273 Honoring mothers, and recognizing the significance of motherhood and the impact mothers have on raising the next generation, on the occasion of Mother's Day. In Committee
- HR 8562 To designate a building of the Chancery of the United States in Pristina, Kosovo, as the "Eliot L. Engel Building". In Committee
- HRES 1252 Resolution memorializing law enforcement officers killed in the line of duty. Passed
- HCONRES 96 Expressing support for law enforcement officers. Passed
- HRES 1296 Expressing support for designation of May 16, 2026, as the "National Day of Light". In Committee
- HR 8934 CARE for RPA Crews Act In Committee
- HR 9017 Restore Florida Water Independence Act of 2026 In Committee
- HRES 1320 Calling upon all Americans on this Memorial Day, 2026, to honor the men and women of the Armed Forces who have died in the pursuit of freedom and peace. In Committee
- HR 9094 Florida Freeze Disaster Assistance Act of 2026 In Committee
- HR 9086 Foreign Service Modernization Act In Committee
- HR 470 Red Snapper Act of 2025 In Committee
- HR 539 Chiropractic Medicare Coverage Modernization Act of 2025 In Committee
- HR 482 No Tax on Tips Act In Committee
- HR 715 BNA Fairness Act In Committee
- HR 722 Life at Conception Act In Committee
- HR 23 Illegitimate Court Counteraction Act Passed
- HR 933 Defending Domestic Orange Juice Production Act of 2025 In Committee
- HR 1046 Marc Fischer Memorial Act In Committee
- HR 1192 To ensure that Big Cypress National Preserve may not be designated as wilderness or as a component of the National Wilderness Preservation System, and for other purposes. In Committee
- HR 965 Housing Unhoused Disabled Veterans Act Passed
- HR 1227 Alternatives to PAIN Act In Committee
Historical 119 bills
- HR 1805 Tomb of the Unknown Soldier Centennial Commemorative Coin Act Died
- HR 613 Lieutenant Osvaldo Albarati Correctional Officer Self-Protection Act of 2017 Died
- HR 1270 Living Donor Protection Act of 2017 Died
- HR 8101 Maintaining Cooperative Permitting Act of 2024 Died
- HR 1869 Restoring Investment in Improvements Act Died
- HR 3585 BEACHES in Florida Act Died
- HR 9092 Family and Small Business Taxpayer Protection Act Died
- HR 4399 SAVE Moms and Babies Act of 2019 Died
- HR 277 Regulations from the Executive in Need of Scrutiny Act of 2023 Died
- HR 9373 To provide that the Administrator of the National Oceanic and Atmospheric Administration shall not issue an interim or final rule that includes an area closure in the South Atlantic for species managed under the Snapper-Grouper Fishery Management Plan until the South Atlantic Great Red Snapper Count study is complete and the data related to that study is integrated into the stock assessment. Died
- HR 5527 Accountability in Foreign Animal Research Act Died
- HR 692 Pre-existing Conditions Protection Act of 2019 Died
- HJRES 2 Proposing a balanced budget amendment to the Constitution of the United States. Died
- HR 3846 Safeguard Tribal Objects of Patrimony Act of 2019 Died
- HR 587 To posthumously award the Congressional Gold Medal, collectively, to Glen Doherty, Tyrone Woods, J. Christopher Stevens, and Sean Smith, in recognition of their contributions to the Nation. Died
- HJRES 102 Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Department of Veterans Affairs relating to "Reproductive Health Services". Died
- HRES 678 Commending the performance of the Special Operations Forces and a military working dog in the eradication of the terrorist leader of the Islamic State of Iraq and Syria. Died
- HR 3965 Standing Against Houthi Aggression Act Died
- HR 6212 PROTECT Florida Act Died
- HR 613 TRICARE Reserve Select Improvement Act Died
- HR 1911 Special Envoy to Monitor and Combat Anti-Semitism Act of 2018 Died
- HR 1156 LEOSA Reform Act Died
- HR 8845 Felony Murder for Deadly Fentanyl Distribution Act Died
- HR 1212 BRAVE Act of 2017 Died
- HR 1697 Israel Anti-Boycott Act Died
Voting record
Current session 50 votes
| Bill | Vote | Result | Date |
|---|---|---|---|
|
HR 498
Do No Harm in Medicaid Act
On Passage |
Yea | pass | December 18, 2025 |
|
HR 498
Do No Harm in Medicaid Act
On Motion to Recommit |
Nay | fail | December 18, 2025 |
|
HR 845
Pet and Livestock Protection Act
On Passage |
Yea | pass | December 18, 2025 |
|
HR 845
Pet and Livestock Protection Act
On Motion to Recommit |
Nay | fail | December 18, 2025 |
|
HR 1366
Mining Regulatory Clarity Act
On Passage |
Yea | pass | December 18, 2025 |
|
HR 1366
Mining Regulatory Clarity Act
On Motion to Recommit |
Nay | fail | December 18, 2025 |
|
HR 4776
SPEED Act
On Passage |
Yea | pass | December 18, 2025 |
|
HR 4776
SPEED Act
On Motion to Recommit |
Not Voting | fail | December 18, 2025 |
|
HR 4776
SPEED Act
On Agreeing to the Amendment |
Yea | fail | December 18, 2025 |
|
HR 3492
Protect Children’s Innocence Act
On Passage |
Yea | pass | December 17, 2025 |
|
HR 3492
Protect Children’s Innocence Act
On Motion to Recommit |
Nay | fail | December 17, 2025 |
|
HR 6703
Lower Health Care Premiums for All Americans Act
On Passage |
Yea | pass | December 17, 2025 |
|
HR 6703
Lower Health Care Premiums for All Americans Act
On Motion to Recommit |
Nay | fail | December 17, 2025 |
|
HR 3616
Reliable Power Act
On Passage |
Yea | pass | December 17, 2025 |
|
HCONRES 64
To direct the removal of United States Armed Forces from hostilities within or against Venezuela that have not been authorized by Congress.
On Agreeing to the Resolution |
Nay | fail | December 17, 2025 |
|
HCONRES 61
Directing the President, pursuant to section 5(c) of the War Powers Resolution, to remove United States Armed Forces from hostilities with presidentially designated terrorist organizations in the Western Hemisphere.
On Agreeing to the Resolution |
Nay | fail | December 17, 2025 |
|
HRES 953
Providing for consideration of the bill (H.R. 6703) to ensure access to affordable health insurance; providing for consideration of the bill (H.R. 498) to amend title XIX of the Social Security Act to prohibit Federal Medicaid funding for gender transition procedures for minors; providing for consideration of the bill (H.R. 3492) to amend section 116 of title 18, United States Code, with respect to genital and bodily mutilation and chemical castration of minors; and relating to consideration of the bill (H.R. 4776) to amend the National Environmental Policy Act of 1969 to clarify ambiguous provisions and facilitate a more efficient, effective, and timely environmental review process.
On Agreeing to the Resolution |
Yea | pass | December 17, 2025 |
|
HRES 953
Providing for consideration of the bill (H.R. 6703) to ensure access to affordable health insurance; providing for consideration of the bill (H.R. 498) to amend title XIX of the Social Security Act to prohibit Federal Medicaid funding for gender transition procedures for minors; providing for consideration of the bill (H.R. 3492) to amend section 116 of title 18, United States Code, with respect to genital and bodily mutilation and chemical castration of minors; and relating to consideration of the bill (H.R. 4776) to amend the National Environmental Policy Act of 1969 to clarify ambiguous provisions and facilitate a more efficient, effective, and timely environmental review process.
On Ordering the Previous Question |
Yea | pass | December 17, 2025 |
|
HR 3632
Power Plant Reliability Act of 2025
On Passage |
Yea | pass | December 16, 2025 |
|
HR 3632
Power Plant Reliability Act of 2025
On Motion to Recommit |
Nay | fail | December 16, 2025 |
|
HR 4371
Kayla Hamilton Act
On Passage |
Yea | pass | December 16, 2025 |
|
HR 4371
Kayla Hamilton Act
On Motion to Recommit |
Nay | fail | December 16, 2025 |
|
HRES 951
Providing for consideration of the bill (H.R. 4776) to amend the National Environmental Policy Act of 1969 to clarify ambiguous provisions and facilitate a more efficient, effective, and timely environmental review process; providing for consideration of the bill (H.R. 1366) to provide for the location of multiple hardrock mining mill sites, to establish the Abandoned Hardrock Mine Fund, and for other purposes; providing for consideration of the bill (H.R. 845) to require the Secretary of the Interior to reissue regulations removing the gray wolf from the list of endangered and threatened wildlife under the Endangered Species Act of 1973; providing for consideration of the bill (H.R. 3616) to require the Federal Energy Regulatory Commission to review regulations that may affect the reliable operation of the bulk-power system; providing for consideration of the bill (H.R. 3632) to amend the Federal Power Act to adjust the requirements for orders, rules, and regulations relating to furnishing adequate service, to require owners or operators of generating facilities to provide notice of planned retirements of certain electric generating units, and for other purposes; and providing for consideration of the bill (H.R. 4371) to amend the William Wilberforce Trafficking Victims Protection Reauthorization Act of 2008 to enhance efforts to combat the trafficking of children.
On Agreeing to the Resolution |
Yea | pass | December 16, 2025 |
|
HRES 951
Providing for consideration of the bill (H.R. 4776) to amend the National Environmental Policy Act of 1969 to clarify ambiguous provisions and facilitate a more efficient, effective, and timely environmental review process; providing for consideration of the bill (H.R. 1366) to provide for the location of multiple hardrock mining mill sites, to establish the Abandoned Hardrock Mine Fund, and for other purposes; providing for consideration of the bill (H.R. 845) to require the Secretary of the Interior to reissue regulations removing the gray wolf from the list of endangered and threatened wildlife under the Endangered Species Act of 1973; providing for consideration of the bill (H.R. 3616) to require the Federal Energy Regulatory Commission to review regulations that may affect the reliable operation of the bulk-power system; providing for consideration of the bill (H.R. 3632) to amend the Federal Power Act to adjust the requirements for orders, rules, and regulations relating to furnishing adequate service, to require owners or operators of generating facilities to provide notice of planned retirements of certain electric generating units, and for other purposes; and providing for consideration of the bill (H.R. 4371) to amend the William Wilberforce Trafficking Victims Protection Reauthorization Act of 2008 to enhance efforts to combat the trafficking of children.
On Ordering the Previous Question |
Yea | pass | December 16, 2025 |
|
HR 3187
To require the Secretary of Agriculture to convey a parcel of property of the Forest Service to Perry County, Arkansas, and for other purposes.
On Motion to Suspend the Rules and Pass, as Amended |
Yea | pass | December 15, 2025 |
|
S 284
Congressional Award Program Reauthorization Act
On Motion to Suspend the Rules and Pass |
Yea | pass | December 15, 2025 |
|
HR 3668
Improving Interagency Coordination for Pipeline Reviews Act
On Passage |
Yea | pass | December 12, 2025 |
|
HR 3668
Improving Interagency Coordination for Pipeline Reviews Act
On Motion to Recommit |
Nay | fail | December 12, 2025 |
|
HR 2550
Protect America's Workforce Act
On Passage |
Nay | pass | December 11, 2025 |
|
HRES 432
Providing for consideration of the bill (H.R. 2550) to nullify the Executive order relating to Exclusions from Federal Labor-Management Relations Programs, and for other purposes.
On Agreeing to the Resolution |
Nay | pass | December 11, 2025 |
|
HR 3898
PERMIT Act
On Passage |
Yea | pass | December 11, 2025 |
|
HR 3898
PERMIT Act
On Motion to Recommit |
Nay | fail | December 11, 2025 |
|
HR 3383
Incentivizing New Ventures and Economic Strength Through Capital Formation Act of 2025
On Passage |
Yea | pass | December 11, 2025 |
|
HR 3383
Incentivizing New Ventures and Economic Strength Through Capital Formation Act of 2025
On Agreeing to the Amendment |
Nay | fail | December 11, 2025 |
|
HR 3638
Electric Supply Chain Act
On Passage |
Yea | pass | December 11, 2025 |
|
HR 3628
State Planning for Reliability and Affordability Act
On Passage |
Yea | pass | December 11, 2025 |
|
HRES 939
Impeaching Donald John Trump, President of the United States for high crimes and misdemeanors.
On Motion to Table |
Yea | pass | December 11, 2025 |
|
HRES 432
Providing for consideration of the bill (H.R. 2550) to nullify the Executive order relating to Exclusions from Federal Labor-Management Relations Programs, and for other purposes.
On Motion to Discharge |
Nay | pass | December 10, 2025 |
|
S 1071
National Defense Authorization Act for Fiscal Year 2026
On Passage |
Yea | pass | December 10, 2025 |
|
S 1071
National Defense Authorization Act for Fiscal Year 2026
On Motion to Commit |
Nay | fail | December 10, 2025 |
|
HRES 936
Providing for consideration of the bill (H.R. 3898) to amend the Federal Water Pollution Control Act to make targeted reforms with respect to waters of the United States and other matters, and for other purposes; providing for consideration of the bill (H.R. 3383) to amend the Investment Company Act of 1940 with respect to the authority of closed-end companies to invest in private funds; providing for consideration of the bill (H.R. 3638) to direct the Secretary of Energy to prepare periodic assessments and submit reports on the supply chain for the generation and transmission of electricity, and for other purposes; providing for consideration of the bill (H.R. 3628) to amend the Public Utility Regulatory Policies Act of 1978 to add a standard related to State consideration of reliable generation, and for other purposes; providing for consideration of the bill (H.R. 3668) to promote interagency coordination for reviewing certain authorizations under section 3 of the Natural Gas Act, and for other purposes; providing for consideration of the bill (S. 1071) to require the Secretary of Veterans Affairs to disinter the remains of Fernando V. Cota from Fort Sam Houston National Cemetery, Texas, and for other purposes; and for other purposes.
On Agreeing to the Resolution |
Yea | pass | December 10, 2025 |
|
HRES 936
Providing for consideration of the bill (H.R. 3898) to amend the Federal Water Pollution Control Act to make targeted reforms with respect to waters of the United States and other matters, and for other purposes; providing for consideration of the bill (H.R. 3383) to amend the Investment Company Act of 1940 with respect to the authority of closed-end companies to invest in private funds; providing for consideration of the bill (H.R. 3638) to direct the Secretary of Energy to prepare periodic assessments and submit reports on the supply chain for the generation and transmission of electricity, and for other purposes; providing for consideration of the bill (H.R. 3628) to amend the Public Utility Regulatory Policies Act of 1978 to add a standard related to State consideration of reliable generation, and for other purposes; providing for consideration of the bill (H.R. 3668) to promote interagency coordination for reviewing certain authorizations under section 3 of the Natural Gas Act, and for other purposes; providing for consideration of the bill (S. 1071) to require the Secretary of Veterans Affairs to disinter the remains of Fernando V. Cota from Fort Sam Houston National Cemetery, Texas, and for other purposes; and for other purposes.
On Ordering the Previous Question |
Yea | pass | December 10, 2025 |
|
HR 1676
Make SWAPs Efficient Act of 2025
On Motion to Suspend the Rules and Pass, as Amended |
Yea | pass | December 09, 2025 |
|
S 356
Secure Rural Schools Reauthorization Act of 2025
On Motion to Suspend the Rules and Pass |
Yea | pass | December 09, 2025 |
|
HR 1049
Transparency in Reporting of Adversarial Contributions to Education Act
On Passage |
Yea | pass | December 04, 2025 |
|
HR 1069
PROTECT Our Kids Act
On Passage |
Yea | pass | December 04, 2025 |
|
HR 1005
Combating the Lies of Authoritarians in School Systems Act
On Passage |
Yea | pass | December 03, 2025 |
|
HR 4305
DUMP Red Tape Act
On Passage |
Yea | pass | December 03, 2025 |
|
HR 2965
Small Business Regulatory Reduction Act of 2025
On Passage |
Yea | pass | December 03, 2025 |
|
HRES 916
Providing for consideration of the bill (H.R. 4312) to protect the name, image, and likeness rights of student athletes and to promote fair competition with respect to intercollegiate athletics, and for other purposes; providing for consideration of the bill (H.R. 1005) to prohibit elementary and secondary schools from accepting funds from or entering into contracts with the Government of the People’s Republic of China and the Chinese Communist Party, and for other purposes; providing for consideration of the bill (H.R. 1049) to ensure that parents are aware of foreign influence in their child’s public school, and for other purposes; providing for consideration of the bill (H.R. 1069) to prohibit the availability of Federal education funds for elementary and secondary schools that receive direct or indirect support from the Government of the People’s Republic of China; providing for consideration of the bill (H.R. 2965) to require the Administrator of the Small Business Administration to ensure that the small business regulatory budget for a small business concern in a fiscal year is not greater than zero, and for other purposes; and providing for consideration of the bill (H.R. 4305) to direct the Chief Counsel for Advocacy of the Small Business Administration to establish a Red Tape Hotline to receive notifications of burdensome agency rules, and for other purposes.
On Agreeing to the Resolution |
Yea | pass | December 02, 2025 |
Career history 4 past roles
- Lower chamber District 18 Republican
- Lower chamber District 18 Republican
- Lower chamber District 21 Republican
- Lower chamber District 21 Republican