Catherine Cortez Masto

415 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 Withdrawn cosponsorships are labeled.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. 4294 · Taiwan Relations Reinforcement Act

  Introduced Apr 14, 2026 · cosponsored Apr 14, 2026 · original cosponsor · International Affairs

  Latest action (Apr 14, 2026): Read twice and referred to the Committee on Foreign Relations.

• S. 4213 · Data Center Water and Energy Transparency Act of 2026

  Introduced Mar 25, 2026 · cosponsored Sep 24, 2026 · Environmental Protection

  Latest action (Mar 25, 2026): Read twice and referred to the Committee on Energy and Natural Resources. (text: CR S1616-1617)

• S. 4202 · Mental Health Access and Provider Support Act of 2026

  Introduced Mar 25, 2026 · cosponsored Mar 25, 2026 · original cosponsor · Health

  Latest action (Mar 25, 2026): Read twice and referred to the Committee on Finance. (text: CR S1616)

• S. 4198 · Main Street Depositor Protection Act

  Introduced Mar 25, 2026 · cosponsored Mar 25, 2026 · original cosponsor · Finance and Financial Sector

  Latest action (Mar 25, 2026): Read twice and referred to the Committee on Banking, Housing, and Urban Affairs.

• S. 4189 · INSULIN Act of 2026

  Introduced Mar 25, 2026 · cosponsored Jun 9, 2026 · Health

  Latest action (Aug 7, 2026): Placed on Senate Legislative Calendar under General Orders. Calendar No. 552.

• S. 4160 · Prediction Markets Are Gambling Act

  Introduced Mar 23, 2026 · cosponsored Mar 23, 2026 · original cosponsor · Sports and Recreation

  Latest action (Mar 23, 2026): Read twice and referred to the Committee on Agriculture, Nutrition, and Forestry.

• S. 4144 · ESCRA Act

  Introduced Mar 19, 2026 · cosponsored Jul 16, 2026 · Finance and Financial Sector

  Latest action (Mar 19, 2026): Read twice and referred to the Committee on Banking, Housing, and Urban Affairs.

• 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. 4135 · FLAP Reauthorization Act

  Introduced Mar 18, 2026 · cosponsored Mar 18, 2026 · original cosponsor · Transportation and Public Works

  Latest action (Mar 18, 2026): Read twice and referred to the Committee on Environment and Public Works.

• S.Res. 645 · A resolution recognizing 2026 as the "International Year of Rangelands and Pastoralists".

  Introduced Mar 17, 2026 · cosponsored Mar 17, 2026 · original cosponsor · Agriculture and Food

  Latest action (Mar 17, 2026): Referred to the Committee on Energy and Natural Resources. (text: CR S1093-1094)

• S.Res. 641 · A resolution recognizing Girl Scouts of the United States of America on its 114th birthday and celebrating its legacy of providing girls with a supportive and inclusive space where they can explore their world, build meaningful relationships, and have access to experiences that prepare them for a life of leadership.

  Introduced Mar 12, 2026 · cosponsored Mar 12, 2026 · original cosponsor · Government Operations and Politics

  Latest action (Mar 12, 2026): Referred to the Committee on the Judiciary. (text: CR S1050-1051)

• S. 4062 · Next Generation 9–1–1 Act

  Introduced Mar 11, 2026 · cosponsored Mar 11, 2026 · original cosponsor · Science, Technology, Communications

  Latest action (Mar 11, 2026): Read twice and referred to the Committee on Commerce, Science, and Transportation.

• S. 4050 · Failed Bank Executives Clawback Act

  Introduced Mar 11, 2026 · cosponsored Mar 11, 2026 · original cosponsor · Finance and Financial Sector

  Latest action (Mar 11, 2026): Read twice and referred to the Committee on Banking, Housing, and Urban Affairs.

• S. 4034 · ELEVATE Act of 2026

  Introduced Mar 10, 2026 · cosponsored Mar 10, 2026 · original cosponsor · Finance and Financial Sector

  Latest action (Mar 10, 2026): Read twice and referred to the Committee on Banking, Housing, and Urban Affairs.

• S.J.Res. 112 · A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Bureau of Industry and Security of the Department of Commerce relating to "One Year Suspension of Expansion of End-User Controls for Affiliates of Certain Listed Entities".

  Introduced Mar 5, 2026 · cosponsored Mar 5, 2026 · original cosponsor · Finance and Financial Sector

  Latest action (Apr 30, 2026): Placed on Senate Legislative Calendar under General Orders. Calendar No. 403.

• S. 4009 · Falun Gong and Victims of Forced Organ Harvesting Protection Act

  Introduced Mar 5, 2026 · cosponsored Aug 5, 2026 · International Affairs

  Latest action (Oct 5, 2026): Held at the desk.

• S. 3991 · DISCLOSE Act of 2026

  Introduced Mar 4, 2026 · cosponsored Mar 4, 2026 · original cosponsor · Government Operations and Politics

  Latest action (Mar 4, 2026): Read twice and referred to the Committee on Rules and Administration.

• S. 3990 · PrEP Access and Coverage Act of 2026

  Introduced Mar 4, 2026 · cosponsored Mar 4, 2026 · original cosponsor · Health

  Latest action (Mar 4, 2026): Read twice and referred to the Committee on Health, Education, Labor, and Pensions.

• S. 3975 · IRA Charitable Rollover Facilitation and Enhancement Act of 2026

  Introduced Mar 3, 2026 · cosponsored Mar 3, 2026 · original cosponsor · Taxation

  Latest action (Mar 3, 2026): Read twice and referred to the Committee on Finance.

• S. 3965 · EDA Short Form Application Act

  Introduced Mar 3, 2026 · cosponsored Mar 3, 2026 · original cosponsor · Commerce

  Latest action (Mar 3, 2026): Read twice and referred to the Committee on Environment and Public Works. (text: CR S764)

• S.Res. 622 · A resolution expressing support for the designation of February 21 through February 28, 2026, as "National FFA Week", recognizing the important role of the National FFA Organization in developing the next generation of globally conscious leaders who will change the world, and celebrating the 50th anniversary of the chartering of the State of Alaska as a State FFA Association.

  Introduced Feb 26, 2026 · cosponsored Feb 26, 2026 · original cosponsor · Agriculture and Food

  Latest action (Feb 26, 2026): Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S716; text: CR S712)

• S.Res. 617 · A resolution supporting the goals and ideals of "Career and Technical Education Month".

  Introduced Feb 26, 2026 · cosponsored Feb 26, 2026 · original cosponsor · Labor and Employment

  Latest action (Feb 26, 2026): Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S716; text: CR S710)

• S. 3940 · Access to Fair Financing for Opportunity and Resilient Development Act

  Introduced Feb 26, 2026 · cosponsored May 20, 2026 · Finance and Financial Sector

  Latest action (Feb 26, 2026): Read twice and referred to the Committee on Banking, Housing, and Urban Affairs.

• S.Res. 615 · A resolution celebrating Black History Month.

  Introduced Feb 25, 2026 · cosponsored Feb 25, 2026 · original cosponsor · Civil Rights and Liberties, Minority Issues

  Latest action (Feb 25, 2026): Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S689; text: CR S687-688)