S. 3528 · 110th Congress General Services Administration Portfolio Enhancement Act of 2008 StageIn committee SponsorSusan Collins Introduced2008-09-22 Latest action2008-09-22 · Introduced in Senate Follow Summary Text Subjects Cosponsors (11) Votes (0) Actions Cosponsors (11) Barbara Boxer Former member Senate CA Democrat Maria Cantwell Current member Senate WA Democrat Hillary Clinton Former member Senate NY Democrat Elizabeth Dole Former member Senate NC Republican Mary Landrieu Former member Senate LA Democrat Blanche Lincoln Former member Senate AR Democrat Claire McCaskill Former member Senate MO Democrat Barack Obama Former memberPresidentDemocrat Mark Pryor Former member Senate AR Democrat Olympia Snowe Former member Senate ME Republican George Voinovich Former member Senate OH Republican