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 Withdrawn cosponsorships are labeled.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, 2025 · cosponsored May 21, 2025 · original cosponsor · Health
Latest action (May 21, 2025): Read twice and referred to the Committee on Finance.
S. 1829 · STOP CSAM Act of 2025
Introduced May 21, 2025 · cosponsored May 14, 2026 · Crime and Law Enforcement
Latest action (Jun 26, 2025): Placed on Senate Legislative Calendar under General Orders. Calendar No. 106.
S.Res. 236 · A resolution calling for the return of abducted Ukrainian children before finalizing any peace agreement to end the war against Ukraine.
Introduced May 20, 2025 · cosponsored Dec 2, 2025 · International Affairs
Latest action (May 20, 2025): Referred to the Committee on Foreign Relations. (text: CR S3011-3012)
S. 1816 · Improving Seniors’ Timely Access to Care Act of 2025
Introduced May 20, 2025 · cosponsored May 20, 2025 · original cosponsor · Health
Latest action (May 20, 2025): Read twice and referred to the Committee on Finance.
S. 1814 · Supreme Court Ethics, Recusal, and Transparency Act of 2025
Introduced May 20, 2025 · cosponsored Jun 1, 2026 · Law
Latest action (May 20, 2025): Read twice and referred to the Committee on the Judiciary.
Introduced May 15, 2025 · cosponsored Nov 4, 2025 · Armed Forces and National Security
Latest action (May 15, 2025): Read twice and referred to the Committee on Homeland Security and Governmental Affairs.
S. 1748 · Kids Online Safety Act
Introduced May 14, 2025 · cosponsored Oct 9, 2025 · Science, Technology, Communications
Latest action (Aug 5, 2026): Committee on Commerce, Science, and Transportation. Ordered to be reported with an amendment in the nature of a substitute favorably.
S.Res. 224 · A resolution calling for the urgent delivery of humanitarian aid to address the needs of civilians in Gaza.
Introduced May 13, 2025 · cosponsored May 20, 2025 · International Affairs
Latest action (May 13, 2025): Referred to the Committee on Foreign Relations. (text: CR S2900-2901)
S.Res. 220 · A resolution designating the week of May 11 through May 17, 2025, as "National Police Week".
Introduced May 13, 2025 · cosponsored May 13, 2025 · original cosponsor · Crime and Law Enforcement
Latest action (May 13, 2025): Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S2901; text: CR S2898-2899)
S. 1712 · Criminal History Access Act of 2025
Introduced May 12, 2025 · cosponsored Jun 9, 2026 · Law
Latest action (May 12, 2025): Read twice and referred to the Committee on the Judiciary.
S.Res. 214 · 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 May 8, 2025 · cosponsored May 8, 2025 · original cosponsor · Native Americans
Latest action (May 22, 2025): Resolution agreed to in Senate without amendment and with a preamble by Unanimous Consent. (consideration: CR S3142; text: 05/08/2025 CR S2844-2845)
Introduced May 8, 2025 · cosponsored Apr 13, 2026 · Foreign Trade and International Finance
Latest action (May 8, 2025): Read twice and referred to the Committee on Banking, Housing, and Urban Affairs.
S. 1699 · Artificial Intelligence Public Awareness and Education Campaign Act
Introduced May 8, 2025 · cosponsored Sep 30, 2026 · Science, Technology, Communications
Latest action (May 8, 2025): Read twice and referred to the Committee on Commerce, Science, and Transportation.
S. 1692 · Radiology Outpatient Ordering Transmission (ROOT) Act
Introduced May 8, 2025 · cosponsored May 8, 2025 · original cosponsor · Health
Latest action (May 8, 2025): Read twice and referred to the Committee on Finance.
S. 1689 · Stop Mental Health Stigma in Our Communities Act of 2025
Introduced May 8, 2025 · cosponsored May 8, 2025 · original cosponsor · Health
Latest action (May 8, 2025): Read twice and referred to the Committee on Health, Education, Labor, and Pensions.
S. 1668 · End Crypto Corruption Act of 2025
Introduced May 7, 2025 · cosponsored May 7, 2025 · original cosponsor · Government Operations and Politics
Latest action (May 8, 2025): Read the second time. Placed on Senate Legislative Calendar under General Orders. Calendar No. 71.
S. 1666 · Improving Social Security’s Service to Victims of Identity Theft Act
Introduced May 7, 2025 · cosponsored May 7, 2025 · original cosponsor · Social Welfare
Latest action (May 7, 2025): Read twice and referred to the Committee on Finance.
S. 1663 · Therapeutic Fraud Prevention Act of 2025
Introduced May 7, 2025 · cosponsored May 7, 2025 · original cosponsor · Commerce
Latest action (May 7, 2025): Read twice and referred to the Committee on Commerce, Science, and Transportation.
S. 1649 · Sporting Goods Excise Tax Modernization Act
Introduced May 7, 2025 · cosponsored Dec 2, 2025 · Taxation
Latest action (May 7, 2025): Read twice and referred to the Committee on Finance.
S. 1639 · American Innovation and Jobs Act
Introduced May 7, 2025 · cosponsored May 7, 2025 · original cosponsor · Taxation
Latest action (May 7, 2025): Read twice and referred to the Committee on Finance.
S.Res. 201 · A resolution expressing support for the designation of the week of May 4, 2025, through May 10, 2025, as "National Small Business Week" to celebrate the contributions of small businesses and entrepreneurs in every community in the United States.
Introduced May 5, 2025 · cosponsored May 5, 2025 · original cosponsor · Commerce
Latest action (May 5, 2025): Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S2753; text: CR S2758)
S.Res. 200 · A resolution expressing support for the designation of May 5, 2025, as the "National Day of Awareness for Missing and Murdered Indigenous Women and Girls".
Introduced May 5, 2025 · cosponsored May 5, 2025 · original cosponsor · Native Americans
Latest action (May 5, 2025): Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S2753; text: CR S2758)
S. 1579 · PARTNER with ASEAN, CERN, and PIF Act
Introduced May 1, 2025 · cosponsored May 1, 2025 · original cosponsor · International Affairs
Latest action (Jun 18, 2025): Placed on Senate Legislative Calendar under General Orders. Calendar No. 95.
S. 1572 · Federal Carjacking Enforcement Act
Introduced May 1, 2025 · cosponsored Dec 17, 2025 · Crime and Law Enforcement
Latest action (May 11, 2026): Placed on Senate Legislative Calendar under General Orders. Calendar No. 404.
Introduced May 1, 2025 · cosponsored May 1, 2025 · original cosponsor · Crime and Law Enforcement
Latest action (May 1, 2025): Read twice and referred to the Committee on the Judiciary.