S. 300 · 115th Congress Sunlight for Unaccountable Non-profits (SUN) Act StageIn committee SponsorJon Tester Introduced2017-02-03 Latest action2017-02-03 · Introduced in Senate Follow Summary Text Subjects Cosponsors (5) Votes (0) Actions Cosponsors (5) Elizabeth Warren Current member Senate MA Democrat Angus King Current member Senate ME Independent Heidi Heitkamp Former member Senate ND Democrat Kirsten Gillibrand Current member Senate NY Democrat Tom Udall Former member Senate NM Democrat