DAVID J. DENNIS SR. is a civil rights veteran and one of the original Freedom Riders who rode from Montgomery to Jackson in 1961. He served as field secretary for the Congress of Racial Equality in Louisiana and Mississippi (1961–65) and as co-director with Bob Moses of the Voter Education Committee of the Council of Federated Organizations. He helped organize the Mississippi Freedom Summer, the Mississippi Freedom Democratic Party, and the challenge to the National Democratic Party in 1964. He attended Dillard University and earned his law degree at the University of Michigan. In 1972, he co-directed the challenge to the Louisiana Democratic structure that resulted in an African American chairman and a majority African American delegation being sent to the national convention, the first time since Reconstruction. He is the executive director of the Southern Initiative Algebra Project, Inc., a nonprofit organization that works to ensure a quality education for all children, especially children of color and the chronically underserved.