The Negro Leagues Baseball Museum is a privately funded museum dedicated to preserving the history of Negro league baseball in America. It was founded in 1990 in Kansas City, Missouri, in the historic 18th & Vine District, the hub of African-American cultural activity in Kansas City during the first half of the 20th century. The NLBM shares its building with th…The Negro Leagues Baseball Museum is a privately funded museum dedicated to preserving the history of Negro league baseball in America. It was founded in 1990 in Kansas City, Missouri, in the historic 18th & Vine District, the hub of African-American cultural activity in Kansas City during the first half of the 20th century. The NLBM shares its building with the American Jazz Museum.