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 Withdrawn cosponsorships are labeled.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. 3784 · Accounting STEM Pursuit Act
Introduced Feb 5, 2026 · cosponsored Feb 9, 2026 · Education
Latest action (Feb 5, 2026): Read twice and referred to the Committee on Health, Education, Labor, and Pensions. (Sponsor introductory remarks on measure: CR S511)
S.Res. 596 · A resolution designating the week of February 2 through 6, 2026, as "National School Counseling Week".
Introduced Feb 4, 2026 · cosponsored Feb 4, 2026 · original cosponsor · Education
Latest action (Feb 4, 2026): Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S495; text: CR S492)
S. 3777 · Rebuild America’s Schools Act of 2026
Introduced Feb 4, 2026 · cosponsored Feb 4, 2026 · original cosponsor · Education
Latest action (Feb 4, 2026): Read twice and referred to the Committee on Finance. (Sponsor introductory remarks on measure: CR S491)
S. 3776 · The Federal Grant Neutrality Act
Introduced Feb 4, 2026 · cosponsored Feb 4, 2026 · original cosponsor · Government Operations and Politics
Latest action (Feb 4, 2026): Read twice and referred to the Committee on the Judiciary.
S.Res. 592 · A resolution supporting the designation of 2026 as the "International Year of the Woman Farmer" to recognize and honor the critical role of women in agriculture.
Introduced Jan 29, 2026 · cosponsored Jan 29, 2026 · original cosponsor · Agriculture and Food
Latest action (Jan 29, 2026): Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S397; text: CR S381)
S.J.Res. 104 · A joint resolution to direct the removal of United States Armed Forces from hostilities within or against the Islamic Republic of Iran that have not been authorized by Congress.
Introduced Jan 29, 2026 · cosponsored Mar 2, 2026 · International Affairs
Latest action (Mar 4, 2026): Motion to discharge Senate Committee on Foreign Relations rejected by Yea-Nay Vote. 47 - 53. Record Vote Number: 46. (consideration: CR S796)
S.J.Res. 103 · A joint resolution 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".
Introduced Jan 27, 2026 · cosponsored Jan 27, 2026 · original cosponsor · Armed Forces and National Security
Latest action (Mar 25, 2026): Motion to proceed to consideration of measure rejected in Senate by Yea-Nay Vote. 48 - 50. Record Vote Number: 72.
S.Res. 585 · A resolution honoring the life, achievements, and legacy of Ben Nighthorse Campbell.
Introduced Jan 15, 2026 · cosponsored Jan 15, 2026 · original cosponsor · Congress
Latest action (Jan 15, 2026): Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S263; text: CR S261)
Introduced Jan 15, 2026 · cosponsored Jan 15, 2026 · original cosponsor · Armed Forces and National Security
Latest action (Jan 15, 2026): Read twice and referred to the Committee on Armed Services.
S.Con.Res. 25 · A concurrent resolution recognizing the 15th anniversary of the January 8, 2011, Tucson, Arizona, shooting and honoring the survivors and victims, including former Congresswoman Gabby Giffords, a gun violence survivor and one of the most influential voices of courage in the United States in the fight to end gun violence.
Introduced Jan 8, 2026 · cosponsored Jan 8, 2026 · original cosponsor · Crime and Law Enforcement
Latest action (Feb 13, 2026): Held at the desk.
S. 3592 · PROTECT Military Families Act
Introduced Jan 7, 2026 · cosponsored Jan 7, 2026 · original cosponsor · Immigration
Latest action (Jan 7, 2026): Read twice and referred to the Committee on the Judiciary.
S.Res. 574 · A resolution observing the fifth anniversary of the attack on the United States Capitol on January 6, 2021, and recognizing the essential work of United States Capitol personnel, including the United States Capitol Police.
Introduced Jan 6, 2026 · cosponsored Jan 6, 2026 · original cosponsor · Congress
Latest action (Jan 6, 2026): Referred to the Committee on Rules and Administration. (text: CR S51)
S. 3582 · No Rewards for January 6 Rioters Act
Introduced Jan 6, 2026 · cosponsored Jan 6, 2026 · original cosponsor · Crime and Law Enforcement
Latest action (Jan 6, 2026): Read twice and referred to the Committee on the Judiciary.
S. 3581 · No Settlements for January 6 Law Enforcement Assaulters Act
Introduced Jan 6, 2026 · cosponsored Jan 6, 2026 · original cosponsor · Crime and Law Enforcement
Latest action (Jan 6, 2026): Read twice and referred to the Committee on the Judiciary.
S.Res. 570 · A resolution designating November 2025 as "National Lung Cancer Awareness Month" and expressing support for early detection and treatment of lung cancer.
Introduced Dec 18, 2025 · cosponsored Dec 18, 2025 · original cosponsor · Health
Latest action (Jan 12, 2026): Resolution agreed to in Senate without amendment and with a preamble by Unanimous Consent. (consideration: CR S140; text: CR 12/18/2025 S8925)
S. 3550 · Schedules That Work Act
Introduced Dec 17, 2025 · cosponsored Dec 17, 2025 · original cosponsor · Government Operations and Politics
Latest action (Dec 17, 2025): Read twice and referred to the Committee on Health, Education, Labor, and Pensions.
S. 3544 · Federal Firearm Licensing Act
Introduced Dec 17, 2025 · cosponsored Dec 17, 2025 · original cosponsor · Crime and Law Enforcement
Latest action (Dec 17, 2025): Read twice and referred to the Committee on the Judiciary.
Introduced Dec 17, 2025 · cosponsored Dec 17, 2025 · original cosponsor · Science, Technology, Communications
Latest action (Dec 17, 2025): Read twice and referred to the Committee on Commerce, Science, and Transportation.
Introduced Dec 17, 2025 · cosponsored Dec 17, 2025 · original cosponsor · Immigration
Latest action (Dec 17, 2025): Read twice and referred to the Committee on the Judiciary.
S. 3533 · Shadow Docket Sunlight Act of 2025
Introduced Dec 17, 2025 · cosponsored May 12, 2026 · Law
Latest action (Dec 17, 2025): Read twice and referred to the Committee on the Judiciary.
S. 3470 · Accountability for Federal Law Enforcement Act
Introduced Dec 15, 2025 · cosponsored Apr 20, 2026 · Civil Rights and Liberties, Minority Issues
Latest action (Dec 15, 2025): Read twice and referred to the Committee on the Judiciary. (Sponsor introductory remarks on measure: CR S8731-8732)
S. 3466 · Honor Our Promise to Veterans Act of 2025
Introduced Dec 11, 2025 · cosponsored Dec 11, 2025 · original cosponsor · Armed Forces and National Security
Latest action (Dec 11, 2025): Read twice and referred to the Committee on Veterans' Affairs.
S. 3458 · Background Check Completion Act of 2025
Introduced Dec 11, 2025 · cosponsored Dec 11, 2025 · original cosponsor · Crime and Law Enforcement
Latest action (Dec 11, 2025): Read twice and referred to the Committee on the Judiciary.
Introduced Dec 11, 2025 · cosponsored Dec 11, 2025 · original cosponsor · Armed Forces and National Security
Latest action (Dec 11, 2025): Read twice and referred to the Committee on Armed Services.
S. 3436 · Caring for Veterans and Strengthening National Security Act
Introduced Dec 11, 2025 · cosponsored Dec 11, 2025 · original cosponsor · Armed Forces and National Security
Latest action (Dec 18, 2025): Held at the desk.