S. 1533 · 113th Congress Stop Tax Haven Abuse Act StageIn committee SponsorCarl Levin Introduced2013-09-19 Latest action2013-09-19 · Introduced in Senate Follow Summary Text Subjects Cosponsors (5) Votes (0) Actions Cosponsors (5) Barbara Mikulski Former member Senate MD Democrat Ed Markey Current member Senate MA Democrat Mark Begich Former member Senate AK Democrat Jeanne Shaheen Current member Senate NH Democrat Sheldon Whitehouse Current member Senate RI Democrat