Answer: National Negro Business League The National Negro Business League (NNBL) was founded by Booker T. Washington in Boston, Massachusetts in 1900. The league, which predated the United States Chamber of Commerce by 12 years, strives to enhance the commercial and economic prosperity of the African American community.
Explanation: The National Negro Business League was an American organization founded in Boston in 1900 by Booker T. Washington to promote the interests of African-American businesses.