Senator Elizabeth Warren of Massachusetts Congressional Report Cards is a project of . Back ChamberU.S. Senate StateMassachusetts Term started03-Jan-2013 Term endedN/A Washington DC Office317 Hart SOBWashington, DC 20510-2105(202)224-4543 Electronic Contacthttp://www.warren.senate.gov/?p=email_senator Report incorrect data Additional information about Senator Elizabeth Warren Special Interest Group Ratings (VIS Congressional Report Cards) Congressional Voting Records, Missed Votes, Party Unity Scores, etc.