The Institute sponsors four book prizes annually recognizing the best books of the year in their respective fields:
- Gilder Lehrman Lincoln Prize
- Gilder Lehrman Military History Prize
- George Washington Prize
- Frederick Douglass Book Prize
Images clockwise from top left: Abraham Lincoln by Alexander Gardner, 1863 (The Gilder Lehrman Institute, GLC00245); Americans Will Always Fight for Liberty World War II recruiting poster, 1943 (The Gilder Lehrman Institute, GLC09520.37); George Washington by Rembrandt Peale, ca. 1846 (The Metropolitan Museum of Art, 24.109.86); Frederick Douglass, by an unidentified photographer, ca. 1870 (The Gilder Lehrman Institute, GLC06198)