"forty-four years ago in 1967, The Mosque of Islamic Brotherhood Inc. was incorporated.

This was two years after the martyrdom, of El-Hajj Malik El-Shabazz. The M.I.B. Is the lineal descendant of The Muslim Mosque Inc."

http://imamtalib.blogspot.com/2011/06/on-manning-marables-book-malcolm-x-life.html

Also see: Amir al-Islam's dissertation (from the Department of History at NYU under Michael Gomez, January 2010): "Sunni Islam in the African American experience: the dialectic and dialogic of race, ethnicity and islamicity ; mapping and decoding the mosque of Islamic Brotherhood 1964-2001."