Black and Tan Republicans were African Americans in the Reconstruction-era South who were loyal to the Republican Party. When the Republican Party was founded in 1854, few African Americans joined. By the time of the election of Abraham Lincoln, the Party began to attract support from Northern blacks. That support continued to grow into the late 1860's as many Southern blacks, now voting, cast ballots for the Republicans. After the 15th Amendment to the US Constitution was passed in 1870, allowing most of the black males in the former Confederate states to vote, the Republican Party (also known as the Grand Old Party or GOP) commanded the loyalty of an overwhelming majority of African Americans. Many of the newly enfranchised Southern black men now formed "Black and Tan" clubs, which along with similar organizations like the Union League, helped to institutionally tie these voters to the Republican Party. Black Republican votes were also driven b...