Of Thee I Sing: A Letter to My Daughters is a 2010 children's book by Barack Obama, with illustrations by Loren Long.

[1] It is described by the publisher as a "tribute to thirteen groundbreaking Americans and the ideals that have shaped our nation.

"[2] The stories of thirteen Americans are told in the book: George Washington, Abraham Lincoln, Martin Luther King Jr., Neil Armstrong, Sitting Bull, Cesar Chavez, Billie Holiday, Maya Lin, Albert Einstein, Georgia O'Keeffe, Jackie Robinson, Helen Keller, and Jane Addams.

"[3] The proceeds from the sale of the book were donated to a scholarship fund for the children of fallen and disabled US service personnel.

[4] Obama finished writing the book in 2008, after he was elected but before taking office.