Mazie K. Hirono
Senator · HI · D
Current term Jan 3, 2025 – Jan 3, 2031 · In the Senate since Jan 3, 2013
Official websiteContact formBiographical Directory
Portrait: U.S. Government Publishing Office, via unitedstates/images (public domain)
Senator · HI · D
Current term Jan 3, 2025 – Jan 3, 2031 · In the Senate since Jan 3, 2013
Official websiteContact formBiographical Directory
Portrait: U.S. Government Publishing Office, via unitedstates/images (public domain)
540 cosponsored bills and resolutions, from Congress.gov. Withdrawn cosponsorships are labeled.
S. 4865 · Latonya Reeves Freedom Act of 2026
Introduced Jun 23, 2026 · cosponsored Jun 23, 2026 · original cosponsor · Civil Rights and Liberties, Minority Issues
Latest action (Jun 23, 2026): Read twice and referred to the Committee on Health, Education, Labor, and Pensions.
Introduced Jun 22, 2026 · cosponsored Jul 29, 2026 · Education
Latest action (Jun 22, 2026): Read twice and referred to the Committee on Health, Education, Labor, and Pensions.
S.Res. 781 · A resolution commemorating June 19, 2026, as "Juneteenth National Independence Day" in recognition of June 19, 1865, the date on which news of the end of slavery reached the slaves in the Southwestern States.
Introduced Jun 18, 2026 · cosponsored Jun 18, 2026 · original cosponsor · Civil Rights and Liberties, Minority Issues
Latest action (Jul 27, 2026): Resolution agreed to in Senate without amendment and with a preamble by Unanimous Consent. (consideration: CR S4286)
S. 4830 · A bill to designate the facility of the United States Postal Service located at 86-014 Farrington Highway in Waianae, Hawaii, as the "United States Representative Colleen Hanabusa Post Office Building".
Introduced Jun 18, 2026 · cosponsored Jun 18, 2026 · original cosponsor · Government Operations and Politics
Latest action (Sep 14, 2026): Placed on Senate Legislative Calendar under General Orders. Calendar No. 590.
S.Res. 775 · A resolution reaffirming the importance of the United States promoting the safety, health, and well-being of refugees and displaced persons in the United States and around the world.
Introduced Jun 17, 2026 · cosponsored Jun 17, 2026 · original cosponsor · International Affairs
Latest action (Jun 17, 2026): Referred to the Committee on Foreign Relations. (text: CR S2897-2899)
S. 4814 · A bill to require the Secretary of Homeland Security to designate Haiti for temporary protected status.
Introduced Jun 17, 2026 · cosponsored Jun 17, 2026 · original cosponsor · International Affairs
Latest action (Jun 17, 2026): Read twice and referred to the Committee on the Judiciary.
S. 4800 · Land of the Free Act of 2026
Introduced Jun 16, 2026 · cosponsored Jun 16, 2026 · original cosponsor · Immigration
Latest action (Jun 16, 2026): Read twice and referred to the Committee on the Judiciary.
S. 4791 · A bill to abolish the Anti-Weaponization Fund, and for other purposes.
Introduced Jun 16, 2026 · cosponsored Jun 16, 2026 · original cosponsor · Government Operations and Politics
Latest action (Jun 16, 2026): Read twice and referred to the Committee on the Judiciary. (text: CR S2820-2821)
S. 4776 · Gun Records Restoration and Preservation Act
Introduced Jun 11, 2026 · cosponsored Jun 11, 2026 · original cosponsor · Crime and Law Enforcement
Latest action (Jun 11, 2026): Read twice and referred to the Committee on the Judiciary.
S. 4774 · Fraudulent Artificial Intelligence Regulations (FAIR) Elections Act of 2026
Introduced Jun 11, 2026 · cosponsored Jun 11, 2026 · original cosponsor · Government Operations and Politics
Latest action (Jun 11, 2026): Read twice and referred to the Committee on Rules and Administration.
S.Res. 756 · A resolution expressing support for the designation of June 5, 2026, as "National Gun Violence Awareness Day" and June 2026 as "National Gun Violence Awareness Month".
Introduced Jun 8, 2026 · cosponsored Jun 8, 2026 · original cosponsor · Crime and Law Enforcement
Latest action (Jun 8, 2026): Referred to the Committee on the Judiciary. (text: CR S2665-2666)
S. 4701 · Freedom to Travel for Health Care Act of 2026
Introduced Jun 8, 2026 · cosponsored Jun 8, 2026 · original cosponsor · Civil Rights and Liberties, Minority Issues
Latest action (Jun 8, 2026): Read twice and referred to the Committee on the Judiciary.
S.Res. 755 · A resolution honoring the life of the Honorable Donald W. Riegle, Jr., former Senator for the State of Michigan.
Introduced Jun 1, 2026 · cosponsored Jun 1, 2026 · original cosponsor · Congress
Latest action (Jun 1, 2026): Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S2480; text: CR S2478-2479)
S.Con.Res. 34 · A concurrent resolution recognizing the importance of saving lives, reducing gun violence, and strengthening public safety as the United States celebrates its 250th anniversary.
Introduced Jun 1, 2026 · cosponsored Jun 1, 2026 · original cosponsor · Crime and Law Enforcement
Latest action (Jun 1, 2026): Referred to the Committee on the Judiciary. (text: CR S2479)
S. 4635 · SAFE for Survivors Act of 2026
Introduced May 21, 2026 · cosponsored May 21, 2026 · original cosponsor · Crime and Law Enforcement
Latest action (May 21, 2026): Read twice and referred to the Committee on Health, Education, Labor, and Pensions.
S. 4618 · Elementary and Secondary School Counseling Act
Introduced May 21, 2026 · cosponsored May 21, 2026 · original cosponsor · Education
Latest action (May 21, 2026): Read twice and referred to the Committee on Health, Education, Labor, and Pensions.
S. 4608 · Federal Death Penalty Prohibition Act
Introduced May 20, 2026 · cosponsored May 20, 2026 · original cosponsor · Crime and Law Enforcement
Latest action (May 20, 2026): Read twice and referred to the Committee on the Judiciary. (Sponsor introductory remarks on measure: CR S2417-2418; text: CR S2418)
S. 4591 · NO FAKES Act of 2026
Introduced May 20, 2026 · cosponsored May 20, 2026 · original cosponsor · Commerce
Latest action (Jun 24, 2026): Placed on Senate Legislative Calendar under General Orders. Calendar No. 446.
S. 4588 · Taxing Buybacks from Big Oil Windfalls Act
Introduced May 20, 2026 · cosponsored May 20, 2026 · original cosponsor · Taxation
Latest action (May 20, 2026): Read twice and referred to the Committee on Finance.
S.Res. 739 · A resolution honoring the life and legacy of John Seymour, the late Senator for the State of California.
Introduced May 19, 2026 · cosponsored May 19, 2026 · original cosponsor · Government Operations and Politics
Latest action (May 19, 2026): Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S2381; text: CR S2380)
S. 4574 · MARCH for Military Servicemembers Act
Introduced May 19, 2026 · cosponsored May 19, 2026 · original cosponsor · Armed Forces and National Security
Latest action (May 19, 2026): Read twice and referred to the Committee on Armed Services.
S. 4572 · Ending Passenger Rail Forced Arbitration Act
Introduced May 19, 2026 · cosponsored May 19, 2026 · original cosponsor · Transportation and Public Works
Latest action (May 19, 2026): Read twice and referred to the Committee on Commerce, Science, and Transportation.
S. 4566 · Increasing Access to Lung Cancer Screening Act
Introduced May 19, 2026 · cosponsored May 19, 2026 · original cosponsor · Health
Latest action (May 19, 2026): Read twice and referred to the Committee on Finance. (text: CR S2377-2379)
S. 4551 · Restoring Overtime Pay Act of 2026
Introduced May 18, 2026 · cosponsored May 18, 2026 · original cosponsor · Labor and Employment
Latest action (May 18, 2026): Read twice and referred to the Committee on Health, Education, Labor, and Pensions.
S.Res. 735 · A resolution designating the week of May 10 through May 16, 2026, as "National Police Week".
Introduced May 14, 2026 · cosponsored May 14, 2026 · original cosponsor · Crime and Law Enforcement
Latest action (May 14, 2026): Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S2313; text: CR S2310)