By John Isaacs
(last updated 2/8/21)
*Previously endorsed by Council for a Livable World
Democrats – 14
*Bennet, Michael F. (D-CO)
Blumenthal, Richard (D-CT)
*Cortez Masto, Catherine (D-NV)
*Duckworth, Tammy (D-IL)
*Hassan, Margaret Wood (D-NH) – possible challenge from Gov. Sununu
*Mark Kelly – running for full term
*Leahy, Patrick J. (D-VT) – possible retirement – 80 years old
*Murray, Patty (D-WA)
Padilla, Alex (D-CA)
*Schatz, Brian (D-HI)
*Schumer, Charles E. (D-NY) – potential primary challenge from AOC
*Van Hollen, Chris (D-MD)
*Warnock, Raphael (D-GA)
*Wyden, Ron (D-OR)
Republicans – 20
Blunt, Roy (R-MO)
Boozman, John (R-AR)
Burr, Richard (R-NC) – has announced will not run again
Crapo, Mike (R-ID)
Grassley, Chuck (R-IA) – possible retirement – 87 years old
Hoeven, John (R-ND)
Johnson, Ron (R-WI) – several potential challengers, including Outagamie County
Executive Tom Nelson
Kennedy, John (R-LA)
Lankford, James (R-OK)
Lee, Mike (R-UT)
Moran, Jerry (R-KS)
Murkowski, Lisa (R-AK)
Paul, Rand (R-KY)
Portman, Rob (R-OH) – has announced will not run again
Rubio, Marco (R-FL)
Scott, Tim (R-SC)
Shelby, Richard C. (R-AL) – has announced will not run again
Thune, John (R-SD)
Toomey, Patrick J. (R-PA) – has announced will not run again
Young, Todd (R-IN)
