Current member
Senate
WI
Democrat
Current member
Senate
WY
Republican
Current member
Senate
CO
Democrat
Current member
Senate
WA
Democrat
Current member
Senate
ND
Republican
Current member
Senate
MT
Republican
Former member
Senate
CA
Democrat
Former memberVice presidentDemocrat
Current member
Senate
NM
Democrat
Current member
Senate
ND
Republican
Current member
Senate
MN
Democrat
Current member
Senate
KS
Republican
Current member
Senate
WA
Democrat
Current member
Senate
MI
Democrat
Current member
Senate
SD
Republican
Current member
Senate
VT
Independent
Former member
Senate
AZ
Independent
Current member
Senate
MN
Democrat
Former member
Senate
MI
Democrat
Current member
Senate
AK
Republican
Current member
Senate
SD
Republican
Former member
Senate
NM
Democrat
Current member
Senate
MA
Democrat