S. 3111 · 114th Congress Seniors Tax Hike Prevention Act of 2016 StageIn committee SponsorRob Portman Introduced2016-06-29 Latest action2016-06-29 · Introduced in Senate Follow Summary Text Subjects Cosponsors (8) Votes (0) Actions Cosponsors (8) Susan Collins Current member Senate ME Republican Shelley Capito Current member Senate WV Republican Richard Burr Former member Senate NC Republican Johnny Isakson Former member Senate GA Republican John Hoeven Current member Senate ND Republican Mark Kirk Former member Senate IL Republican Bill Nelson Former member Senate FL Democrat Sherrod Brown Former member Senate OH Democrat