Cool company! Norte dame:) if my memory serves me correctly, I graduated in 2003 and I remember it was around that time when 2 grads were just starting it. These guys donates a portion of their profits to literacy programs around the world and i think they raised nearly $30M to date for libraries and literacy programs. They first started w like 5 book drop boxes on campuses and grew to having over 2,300 book drop boxes located in the United States, Canada, and the United Kingdom, where people can donate their used books…. :)