H.R. 2483 · 112th Congress Whistleblower Improvement Act of 2011 StageIn committee SponsorMichael Grimm Introduced2011-07-11 Latest action2011-12-14 · Subcommittee Consideration and Mark-up Session Held. Follow Summary Text Subjects Cosponsors (5) Votes (0) Actions Cosponsors (5) Donald Manzullo Former member House IL Republican Bill Flores Former member House TX Republican John Campbell Former member House CA Republican Scott Garrett Former member House NJ Republican Steve Stivers Former member House OH Republican