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 Withdrawn cosponsorships are labeled.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. 4355 · Drug Deal Disclosure Act
Introduced Apr 21, 2026 · cosponsored Apr 21, 2026 · original cosponsor · Health
Latest action (Apr 21, 2026): Read twice and referred to the Committee on Health, Education, Labor, and Pensions.
S. 4341 · Faster Department of Veterans Affairs Construction Act of 2026
Introduced Apr 16, 2026 · cosponsored Apr 16, 2026 · original cosponsor · Armed Forces and National Security
Latest action (Apr 16, 2026): Read twice and referred to the Committee on Veterans' Affairs.
S. 4330 · Ending the Carried Interest Loophole Act
Introduced Apr 16, 2026 · cosponsored Apr 16, 2026 · original cosponsor · Environmental Protection
Latest action (Apr 16, 2026): Read twice and referred to the Committee on Finance.
S. 4320 · Prison Libraries Act of 2026
Introduced Apr 16, 2026 · cosponsored Apr 16, 2026 · original cosponsor · Crime and Law Enforcement
Latest action (Apr 16, 2026): Read twice and referred to the Committee on the Judiciary.
S. 4319 · Rehabilitation Through Reading Act of 2026
Introduced Apr 16, 2026 · cosponsored Apr 16, 2026 · original cosponsor · Crime and Law Enforcement
Latest action (Apr 16, 2026): Read twice and referred to the Committee on the Judiciary.
S. 4318 · Breast Cancer Stamp Reauthorization Act
Introduced Apr 16, 2026 · cosponsored Apr 16, 2026 · original cosponsor · Government Operations and Politics
Latest action (Apr 16, 2026): Read twice and referred to the Committee on Homeland Security and Governmental Affairs.
S. 4307 · Protecting American Consumers from Robocalls Act
Introduced Apr 15, 2026 · cosponsored Apr 15, 2026 · original cosponsor · Commerce
Latest action (Apr 15, 2026): Read twice and referred to the Committee on Commerce, Science, and Transportation. (text: CR S1786)
Introduced Apr 15, 2026 · cosponsored Apr 15, 2026 · original cosponsor · Armed Forces and National Security
Latest action (Apr 15, 2026): Read twice and referred to the Committee on Veterans' Affairs.
S. 4297 · Keep Public Funds in Public Schools Act
Introduced Apr 15, 2026 · cosponsored Apr 15, 2026 · original cosponsor · Taxation
Latest action (Apr 15, 2026): Read twice and referred to the Committee on Finance.
S.J.Res. 182 · A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Department of Education relating to "William D. Ford Federal Direct Loan (Direct Loan) Program".
Introduced Apr 13, 2026 · cosponsored Apr 29, 2026 · Education
Latest action (May 20, 2026): Motion to proceed to consideration of measure rejected in Senate by Voice Vote. (CR S2407)
Introduced Apr 13, 2026 · cosponsored Apr 15, 2026 · Armed Forces and National Security
Latest action (Apr 14, 2026): Read the second time. Placed on Senate Legislative Calendar under General Orders. Calendar No. 371.
S.Res. 665 · A resolution designating April 2026 as "National Native Plant Month".
Introduced Mar 27, 2026 · cosponsored Mar 27, 2026 · original cosponsor · Environmental Protection
Latest action (Mar 27, 2026): Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S1690; text: CR S1674-1675)
S.Con.Res. 32 · A concurrent resolution supporting the goals and ideals of International Transgender Day of Visibility.
Introduced Mar 26, 2026 · cosponsored Mar 26, 2026 · original cosponsor · Civil Rights and Liberties, Minority Issues
Latest action (Mar 26, 2026): Read twice and referred to the Committee on the Judiciary. (text: CR S1675)
S. 4276 · Native American Housing Assistance and Self-Determination Modernization Act of 2026
Introduced Mar 26, 2026 · cosponsored Mar 26, 2026 · original cosponsor · Native Americans
Latest action (Mar 26, 2026): Read twice and referred to the Committee on Indian Affairs.
S. 4246 · Ultra-Millionaire Tax Act of 2026
Introduced Mar 26, 2026 · cosponsored Mar 26, 2026 · original cosponsor · Taxation
Latest action (Mar 26, 2026): Read twice and referred to the Committee on Finance.
S.Res. 658 · A resolution expressing support for the designation of the week of April 6 through April 10, 2026, as "National Assistant Principals Week".
Introduced Mar 23, 2026 · cosponsored Mar 23, 2026 · original cosponsor · Education
Latest action (Mar 23, 2026): Referred to the Committee on Health, Education, Labor, and Pensions. (text: CR S1546)
S.Res. 652 · A resolution recognizing the importance of the United States-Japan Alliance and welcoming the visit of Prime Minister Takaichi Sanae to the United States.
Introduced Mar 19, 2026 · cosponsored Mar 19, 2026 · original cosponsor · International Affairs
Latest action (Mar 19, 2026): Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S1357; text: CR S1381-1382)
S. 4157 · No Bailout for Crypto Act
Introduced Mar 19, 2026 · cosponsored Mar 19, 2026 · original cosponsor · Finance and Financial Sector
Latest action (Mar 19, 2026): Read twice and referred to the Committee on Banking, Housing, and Urban Affairs. (text: CR S1380)
S. 4145 · Pro Codes Act of 2026
Introduced Mar 19, 2026 · cosponsored Mar 19, 2026 · original cosponsor · Commerce
Latest action (Mar 19, 2026): Read twice and referred to the Committee on the Judiciary.
S.Res. 650 · A resolution recognizing the heritage, culture, and contributions of American Indian, Alaska Native, and Native Hawaiian women in the United States.
Introduced Mar 18, 2026 · cosponsored Mar 18, 2026 · original cosponsor · Native Americans
Latest action (Mar 18, 2026): Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S1202; text: CR S1208-1209)
S. 4111 · Big Oil Windfall Profits Tax Act
Introduced Mar 17, 2026 · cosponsored Mar 18, 2026 · Taxation
Latest action (Mar 17, 2026): Read twice and referred to the Committee on Finance.
S. 4107 · Antitrust Accountability and Transparency Act
Introduced Mar 17, 2026 · cosponsored Mar 17, 2026 · original cosponsor · Commerce
Latest action (Mar 17, 2026): Read twice and referred to the Committee on the Judiciary.
S. 4094 · Corruption Clawback Act
Introduced Mar 12, 2026 · cosponsored Mar 12, 2026 · original cosponsor · Government Operations and Politics
Latest action (Mar 12, 2026): Read twice and referred to the Committee on the Judiciary.
S. 4083 · Working Americans’ Tax Cut Act
Introduced Mar 12, 2026 · cosponsored Mar 12, 2026 · original cosponsor · Taxation
Latest action (Mar 12, 2026): Read twice and referred to the Committee on Finance.
S. 4081 · Fair Wages for Home Care Workers Act
Introduced Mar 12, 2026 · cosponsored Mar 12, 2026 · original cosponsor · Labor and Employment
Latest action (Mar 12, 2026): Read twice and referred to the Committee on Health, Education, Labor, and Pensions.