Current member
Senate
WI
Democrat
Current member
Senate
MA
Democrat
Former member
Senate
CA
Democrat
Former member
Senate
MN
Democrat
Current member
Senate
CO
Democrat
Current member
Senate
IL
Democrat
Former member
Senate
WY
Republican
Former member
Senate
AZ
Republican
Current member
Senate
NY
Democrat
Current member
Senate
ME
Independent
Former member
Senate
VT
Democrat
Current member
Senate
CT
Democrat
Current member
Senate
KY
Republican
Current member
Senate
NH
Democrat
Former member
Senate
MI
Democrat
Current member
Senate
MA
Democrat
Current member
Senate
RI
Democrat