The Frederick Douglass Book Prize is awarded annually by the Gilder Lehrman Institute of American History at Yale University.
It is a $25,000 award for the most outstanding non-fiction book in English on the subject of slavery, abolition or antislavery movements.
List of recipients
Source: The Gilder Lehrman Center for the Study of Slavery, Resistance, and Abolition
References
Frederick Douglass Prize Wikipedia(Text) CC BY-SA