Former member
Senate
MT
Democrat
Current member
Senate
WI
Democrat
Current member
Senate
CT
Democrat
Former member
Senate
AZ
Republican
Current member
Senate
OR
Democrat
Former member
Senate
PA
Democrat
Current member
Senate
NH
Democrat
Former member
Senate
AZ
Independent
Current member
Senate
NY
Democrat
Current member
Senate
ME
Independent
Current member
Senate
NH
Democrat
Current member
Senate
MD
Democrat
Current member
Senate
ME
Republican