<P> As of 3 January 2017, there have been 1,970 members of the United States Senate, but only ten have been African American . While 58 nationwide organizations exist to elect women to the United States Congress, including EMILY's List and the Susan B. Anthony List, no organization has been formed to elect African Americans to the United States Congress . </P> <Dl> <Dt> Political parties </Dt> </Dl> <Table> <Tr> <Th_colspan="3"> Senator </Th> <Th> State </Th> <Th> Took office </Th> <Th> Left office </Th> <Th> Party </Th> <Th> Congress </Th> <Th> Ref . </Th> <Th> Note </Th> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> Hiram Rhodes Revels (1827--1901) </Td> <Td> Mississippi </Td> <Td> February 25, 1870 </Td> <Td> March 3, 1871 </Td> <Td> Republican </Td> <Td> 41st (1869--1871) </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> Blanche Bruce (1841--1898) </Td> <Td> Mississippi </Td> <Td> March 4, 1875 </Td> <Td> March 3, 1881 </Td> <Td> Republican </Td> <Td> 44th (1875--1877) </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 45th (1877--1879) </Td> </Tr> <Tr> <Td> 46th (1879--1881) </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> Edward Brooke (1919--2015) </Td> <Td> Massachusetts </Td> <Td> January 3, 1967 </Td> <Td> January 3, 1979 </Td> <Td> Republican </Td> <Td> 90th (1967--1969) </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 91st (1969--1971) </Td> </Tr> <Tr> <Td> 92nd (1971--1973) </Td> </Tr> <Tr> <Td> 93rd (1973--1975) </Td> </Tr> <Tr> <Td> 94th (1975--1977) </Td> </Tr> <Tr> <Td> 95th (1977--1979) </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> Carol Moseley Braun (born 1947) </Td> <Td> Illinois </Td> <Td> January 3, 1993 </Td> <Td> January 3, 1999 </Td> <Td> Democratic </Td> <Td> 103rd (1993--1995) </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 104th (1995--1997) </Td> </Tr> <Tr> <Td> 105th (1997--1999) </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> Barack Obama (born 1961) </Td> <Td> Illinois </Td> <Td> January 3, 2005 </Td> <Td> November 16, 2008 </Td> <Td> Democratic </Td> <Td> 109th (2005--2007) </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 110th (2007--2009) </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> Roland Burris (born 1937) </Td> <Td> Illinois </Td> <Td> January 15, 2009 </Td> <Td> November 29, 2010 </Td> <Td> Democratic </Td> <Td> 111th (2009--2011) </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> Tim Scott (born 1965) </Td> <Td> South Carolina </Td> <Td> January 2, 2013 </Td> <Td> Incumbent </Td> <Td> Republican </Td> <Td> 112th (2011--2013) </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 113th (2013--2015) </Td> </Tr> <Tr> <Td> 114th (2015--2017) </Td> </Tr> <Tr> <Td> 115th (2017--2019) </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> Mo Cowan (born 1969) </Td> <Td> Massachusetts </Td> <Td> February 1, 2013 </Td> <Td> July 16, 2013 </Td> <Td> Democratic </Td> <Td> 113th (2013--2015) </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> Cory Booker (born 1969) </Td> <Td> New Jersey </Td> <Td> October 31, 2013 </Td> <Td> Incumbent </Td> <Td> Democratic </Td> <Td> 113th (2013--2015) </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 114th (2015--2017) </Td> </Tr> <Tr> <Td> 115th (2017--2019) </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> Kamala Harris (born 1964) </Td> <Td> California </Td> <Td> January 3, 2017 </Td> <Td> Incumbent </Td> <Td> Democratic </Td> <Td> 115th (2017--2019) </Td> <Td> </Td> <Td> </Td> </Tr> </Table> <Tr> <Th_colspan="3"> Senator </Th> <Th> State </Th> <Th> Took office </Th> <Th> Left office </Th> <Th> Party </Th> <Th> Congress </Th> <Th> Ref . </Th> <Th> Note </Th> </Tr>

How many african-american senators are there in the 115th congress
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