Markwayne Mullin

Republican·Senate

Senator for Oklahoma

In office since 2023

Their record

Mar 52026

CosponsoredS. 1970MACV–SOG Congressional Gold Medal Act

Bill · Sen. Ted Budd(Republican-North Carolina)Armed Forces and National Security · Referred to Banking, Housing, and Urban Affairs CommitteeSigned 273 days after introduction, joining 14 others

Mar 42026

IntroducedS. 3994PRIME Meat Processing in Indian Country Act

Bill · Sen. Markwayne Mullin(Republican-Oklahoma)Native Americans · Referred to Indian Affairs CommitteeOriginal cosponsor: Sen. Smith, Tina [D-MN] (D-MN)

CosponsoredS. 2022Tribal Tax and Investment Reform Act of 2025

Bill · Sen. Catherine Cortez Masto(Democratic-Nevada)Native Americans · Referred to Finance CommitteeSigned 266 days after introduction, joining 1 other

Feb 262026

IntroducedS. 3945Tribal Police Department Parity Act

Bill · Sen. Markwayne Mullin(Republican-Oklahoma)Native Americans · Referred to Finance CommitteeOriginal cosponsors: Sen. Daines, Steve [R-MT] (R-MT) · Sen. Grassley, Chuck [R-IA] (R-IA) · Sen. Hoeven, John [R-ND] (R-ND)

IntroducedS. 3946Tribal Firearm Access Act

Bill · Sen. Markwayne Mullin(Republican-Oklahoma)Native Americans · Referred to Judiciary CommitteeOriginal cosponsor: Sen. Daines, Steve [R-MT] (R-MT)

CosponsoredS.Res. 622A resolution expressing support for the designation of February 21 through February 28, 2026, as "National FFA Week", recognizing the important role of the National FFA Organization in developing the next generation of globally conscious leaders who will change the world, and celebrating the 50th anniversary of the chartering of the State of Alaska as a State FFA Association.

Simple resolution · Sen. Todd Young(Republican-Indiana)Agriculture and FoodOriginal cosponsor, with 52 others

Feb 252026

CosponsoredS. 2624Kamisha's Law

Bill · Sen. Mike Rounds(Republican-South Dakota)Crime and Law Enforcement · Referred to Judiciary CommitteeSigned 209 days after introduction, joining 1 other

CosponsoredS. 3909Stop Illegal Alien Cops Act

Bill · Sen. Ted Budd(Republican-North Carolina)Crime and Law Enforcement · Referred to Judiciary CommitteeOriginal cosponsor, with 3 others

Feb 242026

CosponsoredS. 137FIND Act

Bill · Sen. Steve Daines(Republican-Montana)Government Operations and Politics · Referred to Homeland Security and Governmental Affairs CommitteeSigned 404 days after introduction, joining 27 others

CosponsoredS. 1547America the Beautiful Act

Bill · Sen. Steve Daines(Republican-Montana)Public Lands and Natural Resources · Referred to Energy and Natural Resources CommitteeSigned 299 days after introduction, joining 42 others

CosponsoredS. 1574Tribal Access to Electronic Evidence Act

Bill · Sen. Catherine Cortez Masto(Democratic-Nevada)Native Americans · Referred to Judiciary CommitteeSigned 299 days after introduction, joining 1 other

Feb 112026

CosponsoredS.Res. 606A resolution condemning the Government of Iran for its suppression of the right of Iranians to peacefully assemble.

Simple resolution · Sen. James Lankford(Republican-Oklahoma)International Affairs · Referred to Foreign Relations CommitteeOriginal cosponsor, with 23 others

Feb 52026

CosponsoredS. 3752SAVE America Act

Bill · Sen. Mike Lee(Republican-Utah)Government Operations and Politics · Referred to Rules and Administration CommitteeSigned 7 days after introduction, joining 32 others

CosponsoredS.Res. 600A resolution recognizing January 2026 as "National Mentoring Month".

Simple resolution · Sen. Sheldon Whitehouse(Democratic-Rhode Island)EducationOriginal cosponsor, with 29 others

CosponsoredS.Res. 602A resolution supporting the United States Olympic and Paralympic Teams in the 2026 Olympic and Paralympic Winter Games.

Simple resolution · Sen. Amy Klobuchar(Democratic-Minnesota)Sports and Recreation · Referred to Commerce, Science, and Transportation CommitteeOriginal cosponsor, with 20 others

Jan 292026

CosponsoredS.J.Res. 102A joint resolution disapproving the action of the District of Columbia Council in approving the D.C. Income and Franchise Tax Conformity and Revision Temporary Amendment Act of 2025.

Joint resolution · Sen. Rick Scott(Republican-Florida)Taxation · Referred to Homeland Security and Governmental Affairs CommitteeSigned 2 days after introduction, joining 4 others

Jan 272026

CosponsoredS. 3606Fraud Accountability Act

Bill · Sen. Marsha Blackburn(Republican-Tennessee)Immigration · Referred to Judiciary CommitteeSigned 19 days after introduction, joining 8 others

Jan 152026

CosponsoredS. 3627Pregnant Students’ Rights Act

Bill · Sen. Ashley Moody(Republican-Florida)EducationSigned 2 days after introduction, joining 13 others

CosponsoredS. 3675ICE Protection Act of 2026

Bill · Sen. John Cornyn(Republican-Texas)Crime and Law Enforcement · Referred to Judiciary CommitteeOriginal cosponsor, with 5 others

CosponsoredS.Res. 585A resolution honoring the life, achievements, and legacy of Ben Nighthorse Campbell.

Simple resolution · Sen. Michael Bennet(Democratic-Colorado)CongressOriginal cosponsor, with 98 others

Jan 132026

CosponsoredS. 3179Halo Act

Bill · Sen. Ashley Moody(Republican-Florida)Crime and Law Enforcement · Referred to Judiciary CommitteeSigned 56 days after introduction, joining 7 others

Jan 122026

CosponsoredS. 1532A bill to amend the Internal Revenue Code of 1986 to modify the railroad track maintenance credit.

Bill · Sen. Mike Crapo(Republican-Idaho)Taxation · Referred to Finance CommitteeSigned 257 days after introduction, joining 34 others

Jan 82026

CosponsoredS. 128SAVE Act

Bill · Sen. Mike Lee(Republican-Utah)Government Operations and Politics · Referred to Rules and Administration CommitteeSigned 357 days after introduction, joining 32 others

CosponsoredS.Res. 576A resolution commending the United States military action in Venezuela.

Simple resolution · Sen. Rick Scott(Republican-Florida)International Affairs · Referred to Foreign Relations CommitteeOriginal cosponsor, with 11 others

Jan 72026

CosponsoredS. 2858SHINE for Autumn Act of 2025

Bill · Sen. Cory Booker(Democratic-New Jersey)Health · Referred to Health, Education, Labor, and Pensions CommitteeSigned 111 days after introduction, joining 36 others

CosponsoredS. 3584Stop Illegal Aliens Drunk Driving

Bill · Sen. John Cornyn(Republican-Texas)Immigration · Referred to Judiciary CommitteeOriginal cosponsor, with 9 others

Jan 62026

CosponsoredS.Res. 575A resolution congratulating the Oklahoma State University men's cross country team for winning the 2025 National Collegiate Athletic Association Men's Division I Cross Country National Championship.

Simple resolution · Sen. James Lankford(Republican-Oklahoma)Sports and RecreationSole original cosponsor

Dec 152025

CosponsoredS. 2355Patients Deserve Price Tags Act

Bill · Sen. Roger Marshall(Republican-Kansas)Health · Referred to Health, Education, Labor, and Pensions CommitteeSigned 151 days after introduction, joining 14 others

CosponsoredS. 3478Indian Buffalo Management Act

Bill · Sen. Martin Heinrich(Democratic-New Mexico)Native Americans · Referred to Indian Affairs CommitteeSole original cosponsor

Dec 82025

CosponsoredS. 3358Native American Seeds Act of 2025

Bill · Sen. Martin Heinrich(Democratic-New Mexico)Native Americans · Referred to Indian Affairs CommitteeSigned 4 days after introduction, joining 4 others

Dec 42025

CosponsoredS. 3366Back the Blue Act of 2025

Bill · Sen. John Cornyn(Republican-Texas)Crime and Law Enforcement · Referred to Judiciary CommitteeOriginal cosponsor, with 34 others

Dec 32025

CosponsoredS. 1064FOCA Act

Bill · Sen. Todd Young(Republican-Indiana)Government Operations and Politics · Referred to Homeland Security and Governmental Affairs CommitteeSigned 265 days after introduction, joining 22 others

Dec 22025

IntroducedS. 3302Mikaela Naylon Give Kids a Chance Act of 2025

Bill · Sen. Markwayne Mullin(Republican-Oklahoma)Health · Referred to Health, Education, Labor, and Pensions Committee

CosponsoredS. 1027Military Spouse Hiring Act

Bill · Sen. Timothy Kaine(Democratic-Virginia)Taxation · Referred to Finance CommitteeSigned 264 days after introduction, joining 38 others

Nov 192025

CosponsoredS. 3223Hospital Adoption Education Act of 2025

Bill · Sen. Jon Husted(Republican-Ohio)Families · Referred to Health, Education, Labor, and Pensions CommitteeSole original cosponsor

CosponsoredS. 478Veterans 2nd Amendment Protection Act of 2025

Bill · Sen. John Kennedy(Republican-Louisiana)Armed Forces and National Security · Referred to Veterans' Affairs CommitteeSigned 286 days after introduction, joining 29 others

CosponsoredS.Res. 507A resolution designating November 20, 2025, as "National Rural Health Day".

Simple resolution · Sen. John Barrasso(Republican-Wyoming)HealthOriginal cosponsor, with 27 others

Nov 182025

CosponsoredS. 3176A bill to direct the United States Postal Service to designate single, unique ZIP Codes for certain Oklahoma communities, and for other purposes.

Bill · Sen. James Lankford(Republican-Oklahoma)Government Operations and Politics · Referred to Homeland Security and Governmental Affairs CommitteeSole original cosponsor

CosponsoredS. 3178A bill to require the Secretary of Housing and Urban Development and the Secretary of Agriculture to withdraw a final determination relating to energy efficiency standards for housing, and for other purposes.

Bill · Sen. John Barrasso(Republican-Wyoming)Energy · Referred to Banking, Housing, and Urban Affairs CommitteeOriginal cosponsor, with 11 others

CosponsoredS.Res. 501A resolution recognizing National Native American Heritage Month and celebrating the heritages and cultures of Native Americans and the contributions of Native Americans to the United States.

Simple resolution · Sen. Lisa Murkowski(Republican-Alaska)Native AmericansOriginal cosponsor, with 45 others

Nov 102025

CosponsoredS. 3172A bill to repeal certain Acts that impose sanctions upon Syria.

Bill · Sen. Jeanne Shaheen(Democratic-New Hampshire)International Affairs · Referred to Foreign Relations CommitteeOriginal cosponsor, with 1 other

Nov 72025

CosponsoredS. 3159Preserving Patient Access to Long-Term Care Pharmacies Act

Bill · Sen. James Lankford(Republican-Oklahoma)Health · Referred to Finance CommitteeSole original cosponsor

Nov 52025

IntroducedS. 3111Small Businesses before Bureaucrats Act

Bill · Sen. Markwayne Mullin(Republican-Oklahoma)Labor and Employment · Referred to Health, Education, Labor, and Pensions Committee

Nov 42025

CosponsoredS.Res. 482A resolution recognizing the week of November 3 through November 7, 2025, as "National Veterans Small Business Week".

Simple resolution · Sen. Joni Ernst(Republican-Iowa)CommerceOriginal cosponsor, with 61 others

Nov 32025

CosponsoredS. 214MEDAL Act of 2025

Bill · Sen. Ted Cruz(Republican-Texas)Armed Forces and National Security · Referred to Veterans' Affairs CommitteeSigned 284 days after introduction, joining 6 others

Oct 302025

IntroducedS.Res. 477A resolution designating the first full week in May as "Tardive Dyskinesia Awareness Week".

Simple resolution · Sen. Markwayne Mullin(Republican-Oklahoma)Health · Referred to Judiciary CommitteeOriginal cosponsor: Sen. Padilla, Alex [D-CA] (D-CA)

Oct 292025

CosponsoredS. 3073Pay Our Capitol Police Act

Bill · Sen. Tim Scott(Republican-South Carolina)Congress · Referred to Appropriations CommitteeOriginal cosponsor, with 9 others

CosponsoredS.Res. 475A resolution designating November 1, 2025, as "National Bison Day".

Simple resolution · Sen. John Hoeven(Republican-North Dakota)AnimalsOriginal cosponsor, with 24 others

Oct 232025

CosponsoredS. 1404Combating Organized Retail Crime Act

Bill · Sen. Chuck Grassley(Republican-Iowa)Crime and Law Enforcement · Referred to Judiciary CommitteeSigned 196 days after introduction, joining 32 others

CosponsoredS. 3041Tribal Warrant Fairness Act

Bill · Sen. Catherine Cortez Masto(Democratic-Nevada)Native Americans · Referred to Judiciary CommitteeSole original cosponsor

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