
Senator · WI · D
Current term Jan 3, 2025 – Jan 3, 2031 · In the Senate since Jan 3, 2013
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Portrait: U.S. Government Publishing Office, via unitedstates/images (public domain)
441 cosponsored bills and resolutions, from Congress.gov. Withdrawn cosponsorships are labeled.
S. 3597 · National Quantum Initiative Reauthorization Act of 2026
Introduced Jan 8, 2026 · cosponsored Jan 8, 2026 · original cosponsor · Science, Technology, Communications
Latest action (Apr 14, 2026): Committee on Commerce, Science, and Transportation. Ordered to be reported with an amendment in the nature of a substitute favorably.
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. 3570 · Data Care Act of 2025
Introduced Dec 18, 2025 · cosponsored Dec 18, 2025 · original cosponsor · Commerce
Latest action (Dec 18, 2025): Read twice and referred to the Committee on Commerce, Science, and Transportation.
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. 3547 · Part-Time Worker Bill of Rights Act
Introduced Dec 17, 2025 · cosponsored Dec 17, 2025 · original cosponsor · Labor and Employment
Latest action (Dec 17, 2025): Read twice and referred to the Committee on Health, Education, Labor, and Pensions.
S. 3538 · Student Loan Tax Elimination Act
Introduced Dec 17, 2025 · cosponsored May 20, 2026 · Education
Latest action (Dec 17, 2025): Read twice and referred to the Committee on Health, Education, Labor, and Pensions.
S.Res. 546 · A resolution designating November 2025 as "National Hospice and Palliative Care Month".
Introduced Dec 16, 2025 · cosponsored Dec 16, 2025 · original cosponsor · Health
Latest action (Dec 16, 2025): Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S8793; text: CR S8782)
S. 3480 · Seniors Deserve SMARTER Care Act of 2025
Introduced Dec 15, 2025 · cosponsored Dec 15, 2025 · original cosponsor · Health
Latest action (Dec 15, 2025): Read twice and referred to the Committee on Finance.
S.Res. 542 · A resolution commemorating the 50th anniversary of Southeast Asian refugee resettlement and the many contributions and sacrifices of Southeast Asian Americans to the United States.
Introduced Dec 11, 2025 · cosponsored Dec 11, 2025 · original cosponsor · International Affairs
Latest action (Dec 11, 2025): Referred to the Committee on the Judiciary. (text: CR S8676)
S. 3466 · Honor Our Promise to Veterans Act of 2025
Introduced Dec 11, 2025 · cosponsored Dec 17, 2025 · 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.
S. 3448 · Keeping All Students Safe Act
Introduced Dec 11, 2025 · cosponsored Jan 28, 2026 · Education
Latest action (Dec 11, 2025): Read twice and referred to the Committee on Health, Education, Labor, and Pensions.
S. 3439 · Connecting Caregivers to Medicare Act of 2025
Introduced Dec 11, 2025 · cosponsored Dec 11, 2025 · original cosponsor · Health
Latest action (Dec 11, 2025): Read twice and referred to the Committee on Finance.
S. 3426 · International Human Rights Defense Act of 2025
Introduced Dec 10, 2025 · cosponsored Dec 10, 2025 · original cosponsor · International Affairs
Latest action (Dec 10, 2025): Read twice and referred to the Committee on Foreign Relations.
S. 3396 · Domestic Workers Bill of Rights Act
Introduced Dec 9, 2025 · cosponsored Dec 9, 2025 · original cosponsor · Labor and Employment
Latest action (Dec 9, 2025): Read twice and referred to the Committee on Health, Education, Labor, and Pensions.
Introduced Dec 9, 2025 · cosponsored Dec 9, 2025 · original cosponsor · Agriculture and Food
Latest action (Dec 9, 2025): Read twice and referred to the Committee on Agriculture, Nutrition, and Forestry.
S.Res. 533 · A resolution condemning white supremacy, hate, and antisemitism, and efforts to give a platform to these dangerous ideologies.
Introduced Dec 8, 2025 · cosponsored Dec 8, 2025 · original cosponsor · Civil Rights and Liberties, Minority Issues
Latest action (Dec 8, 2025): Referred to the Committee on the Judiciary. (Sponsor introductory remarks on measure: CR S8531-8532; text: CR S8531)
S. 3344 · Prohibiting Unauthorized Military Action in Venezuela Act of 2025
Introduced Dec 4, 2025 · cosponsored Dec 15, 2025 · International Affairs
Latest action (Dec 4, 2025): Read twice and referred to the Committee on Foreign Relations.
S.J.Res. 98 · A joint resolution to direct the removal of United States Armed Forces from hostilities within or against Venezuela that have not been authorized by Congress.
Introduced Dec 3, 2025 · cosponsored Jan 7, 2026 · International Affairs
Latest action (Jan 14, 2026): Point of order that the measure is not entitled to expedited procedures under 50 U.S.C. 1546(a) raised against the measure agreed to in Senate by Yea-Nay Vote. 50 - 50. Record Vote Number: 9.
S.Res. 511 · A resolution supporting the goals and principles of Transgender Day of Remembrance by recognizing the epidemic of violence toward transgender people and memorializing the lives lost this year.
Introduced Nov 20, 2025 · cosponsored Nov 20, 2025 · original cosponsor · Civil Rights and Liberties, Minority Issues
Latest action (Nov 20, 2025): Referred to the Committee on the Judiciary. (text: CR S8280)
S. 3281 · Restoring Food Security for American Families and Farmers Act of 2025
Introduced Nov 20, 2025 · cosponsored Nov 20, 2025 · original cosponsor · Agriculture and Food
Latest action (Nov 20, 2025): Read twice and referred to the Committee on Agriculture, Nutrition, and Forestry.
S. 3279 · John Lewis Every Child Deserves a Family Act
Introduced Nov 20, 2025 · cosponsored Nov 20, 2025 · original cosponsor · Families
Latest action (Nov 20, 2025): Read twice and referred to the Committee on the Judiciary.
Introduced Nov 20, 2025 · cosponsored Nov 20, 2025 · original cosponsor · Health
Latest action (Nov 20, 2025): Read twice and referred to the Committee on Health, Education, Labor, and Pensions.
Introduced Nov 20, 2025 · cosponsored Sep 29, 2026 · Health
Latest action (Nov 20, 2025): Read twice and referred to the Committee on Finance. (Sponsor introductory remarks on measure: CR S8278-8279)
S. 3257 · John A. Hauser Mental Health in Aviation Act
Introduced Nov 20, 2025 · cosponsored Jan 6, 2026 · Transportation and Public Works
Latest action (Oct 1, 2026): Held at the desk.