Pew Research: Churches and religion in Black American life
"Roughly half of Black Americans say predominantly Black Muslim organizations such as the Nation of Islam (of which Malcolm X was once a member) and the federal government have had at least some impact on Black people’s pursuit of equality. . . . About eight-in-ten Black Protestants (81%) and Catholics (82%) say that predominantly Black churches have done at least some to help Black people move toward equality." - Pew