S. 5669 · 119th Congress End Tax Breaks for Dark Money Act StageIn committee SponsorSheldon Whitehouse Introduced2026-09-30 Latest action2026-09-30 · Introduced in Senate Follow Summary Text Subjects Cosponsors (7) Votes (0) Actions Cosponsors (7) Tammy Baldwin Current member Senate WI Democrat Catherine Cortez Masto Current member Senate NV Democrat Jeff Merkley Current member Senate OR Democrat Brian Schatz Current member Senate HI Democrat Tina Smith Current member Senate MN Democrat Elizabeth Warren Current member Senate MA Democrat Peter Welch Current member Senate VT Democrat