Catherine Cortez Masto
Senator · NV · D
Current term Jan 3, 2023 – Jan 3, 2029 · In the Senate since Jan 3, 2017
Official websiteContact formBiographical Directory
Portrait: U.S. Government Publishing Office, via unitedstates/images (public domain)
Senator · NV · D
Current term Jan 3, 2023 – Jan 3, 2029 · In the Senate since Jan 3, 2017
Official websiteContact formBiographical Directory
Portrait: U.S. Government Publishing Office, via unitedstates/images (public domain)
415 cosponsored bills and resolutions, from Congress.gov. Withdrawn cosponsorships are labeled.
Introduced May 21, 2026 · cosponsored May 21, 2026 · original cosponsor · Agriculture and Food
Latest action (May 21, 2026): Read twice and referred to the Committee on Agriculture, Nutrition, and Forestry.
Introduced May 21, 2026 · cosponsored May 21, 2026 · original cosponsor · Finance and Financial Sector
Latest action (May 21, 2026): Read twice and referred to the Committee on Agriculture, Nutrition, and Forestry.
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. 4576 · Jewish American Security Act
Introduced May 19, 2026 · cosponsored Sep 14, 2026 · Civil Rights and Liberties, Minority Issues
Latest action (May 19, 2026): Read twice and referred to the Committee on Homeland Security and Governmental Affairs.
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)
S.Res. 732 · A resolution expressing the sense of the Senate that over 25 years of real-world evidence and hundreds of peer-reviewed studies proving that mifepristone is safe and effective should be respected, and law and policy governing access to lifesaving, time-sensitive medication abortion care in the United States should be equitable, transparent, and based on the best available peer-reviewed evidence-based science.
Introduced May 14, 2026 · cosponsored May 14, 2026 · original cosponsor · Health
Latest action (May 14, 2026): Referred to the Committee on Health, Education, Labor, and Pensions. (text: CR S2309-2310)
S.Res. 727 · A resolution supporting the designation of May 29, 2026, as "Mental Health Awareness in Agriculture Day" to raise awareness around mental health in the agricultural industry and workforce and to continue to reduce stigma associated with mental illness.
Introduced May 13, 2026 · cosponsored May 13, 2026 · original cosponsor · Agriculture and Food
Latest action (Jun 1, 2026): Resolution agreed to in Senate without amendment and with a preamble by Unanimous Consent. (consideration: CR S2480)
S. 4506 · Advancing Water Reuse Act
Introduced May 13, 2026 · cosponsored Jun 16, 2026 · Taxation
Latest action (May 13, 2026): Read twice and referred to the Committee on Finance.
S.Res. 726 · A resolution expressing support for the designation of May 5, 2026, as "National Day of Awareness for Missing and Murdered Indigenous Women and Girls".
Introduced May 12, 2026 · cosponsored May 12, 2026 · original cosponsor · Native Americans
Latest action (May 12, 2026): Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S2241; text: CR S2240-2241)
S. 4503 · Advancing Menopause Care and Mid-Life Women’s Health Act
Introduced May 12, 2026 · cosponsored May 12, 2026 · original cosponsor · Health
Latest action (May 12, 2026): Read twice and referred to the Committee on Health, Education, Labor, and Pensions.
S.Res. 723 · A resolution honoring the life of Dirk Arthur Kempthorne, former United States Senator for the State of Idaho.
Introduced May 11, 2026 · cosponsored May 11, 2026 · original cosponsor · Congress
Latest action (May 11, 2026): Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S2205; text: CR S2203)
S.Res. 720 · A resolution recognizing the significance of Asian American, Native Hawaiian, and Pacific Islander Heritage Month as an important time to celebrate the significant contributions of Asian Americans, Native Hawaiians, and Pacific Islanders to the history of the United States.
Introduced Apr 30, 2026 · cosponsored Apr 30, 2026 · original cosponsor · Native Americans
Latest action (Apr 30, 2026): Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S2160; text: CR S2180-2181)
Introduced Apr 30, 2026 · cosponsored Apr 30, 2026 · original cosponsor · Foreign Trade and International Finance
Latest action (Apr 30, 2026): Read twice and referred to the Committee on Banking, Housing, and Urban Affairs.
S. 4455 · Public Lands Integrity Act
Introduced Apr 30, 2026 · cosponsored Jun 23, 2026 · Economics and Public Finance
Latest action (Apr 30, 2026): Read twice and referred to the Committee on the Budget.
S.Res. 703 · A resolution expressing support for the designation of the week of May 3, 2026, through May 9, 2026, as "National Small Business Week" to celebrate the contributions of small businesses and entrepreneurs in every community in the United States.
Introduced Apr 29, 2026 · cosponsored Apr 29, 2026 · original cosponsor · Commerce
Latest action (Apr 29, 2026): Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S2109; text: CR S2135)
S. 4437 · Puppy Protection Act of 2026
Introduced Apr 29, 2026 · cosponsored Apr 30, 2026 · Animals
Latest action (Apr 29, 2026): Read twice and referred to the Committee on Agriculture, Nutrition, and Forestry.
S. 4436 · Protecting Human Rights and Public Health in Foreign Assistance Act
Introduced Apr 29, 2026 · cosponsored Apr 29, 2026 · original cosponsor · International Affairs
Latest action (Apr 29, 2026): Read twice and referred to the Committee on Foreign Relations.
S. 4429 · Connected Vehicle Security Act of 2026
Introduced Apr 29, 2026 · cosponsored Sep 22, 2026 · Foreign Trade and International Finance
Latest action (Sep 22, 2026): Placed on Senate Legislative Calendar under General Orders. Calendar No. 671.
S.Res. 697 · A resolution welcoming Their Majesties King Charles III and Queen Camilla of the United Kingdom to the United States on the occasion of His Majesty's address to a joint meeting of Congress, and recognizing the historic global significance of the United States-United Kingdom relationship.
Introduced Apr 28, 2026 · cosponsored Apr 28, 2026 · original cosponsor · International Affairs
Latest action (Apr 28, 2026): Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S2076-2077; text: CR S2086)
Introduced Apr 28, 2026 · cosponsored Apr 28, 2026 · original cosponsor · Health
Latest action (Apr 28, 2026): Read twice and referred to the Committee on Health, Education, Labor, and Pensions.
S. 4395 · Terrorism Risk Insurance Program Reauthorization Act of 2026
Introduced Apr 27, 2026 · cosponsored Apr 27, 2026 · original cosponsor · Finance and Financial Sector
Latest action (Oct 5, 2026): Held at the desk.
S. 4394 · Promoting Police Leadership Act
Introduced Apr 27, 2026 · cosponsored May 20, 2026 · Crime and Law Enforcement
Latest action (Jun 15, 2026): Held at the desk.
S. 4389 · HELP Separated Children Act
Introduced Apr 27, 2026 · cosponsored Apr 27, 2026 · original cosponsor · Immigration
Latest action (Apr 27, 2026): Read twice and referred to the Committee on the Judiciary.
S. 4387 · Protect Moms From Domestic Violence Act
Introduced Apr 27, 2026 · cosponsored Sep 29, 2026 · Health
Latest action (Apr 27, 2026): Read twice and referred to the Committee on Health, Education, Labor, and Pensions.
S. 4369 · Absentee and Mail Voter Protection Act
Introduced Apr 22, 2026 · cosponsored Apr 22, 2026 · original cosponsor · Government Operations and Politics
Latest action (Apr 22, 2026): Read twice and referred to the Committee on Rules and Administration.