After this, Greaves produced numerous works, including "From These Roots", "Nationtime: Gary", "Where Dreams Come True", "Booker T.Washington: Life and Legacy", "Frederick Douglass: An American Life", "Black Power in America: Myth or Reality?", "The Deep North", and "Ida B. Wells: A Passion for Justice", which was narrated by Nobel Prize in Literature and Pulitzer Prize winning author Toni Morrison. Greaves' 1972 documentary "Nationtime" centered on the National Black Political Convention in Gary, Indiana, and was narrated by Sidney Poitier. An 80-minute restored version was released in 2020 with funding from Jane Fonda and the Hollywood Foreign Press Association.