Former member
Senate
MT
Democrat
Current member
Senate
MA
Democrat
Current member
Senate
NY
Democrat
Current member
Senate
NE
Republican
Current member
Senate
OR
Democrat
Current member
Senate
KS
Republican
Current member
Senate
NC
Republican
Current member
Senate
WI
Democrat
Former member
Senate
NC
Republican
Former member
Senate
DE
Democrat
Current member
Senate
DE
Democrat
Former member
Senate
KS
Republican
Current member
Senate
MI
Democrat