On June 29, 2022, Tax Professional and retired BIR Deputy Commissioner Danilo A. Duncano donated 12 different titles of his 25 authored books to Caraga State University. In 2011, he also donated quite a number of books to CSU during one of the Booklatan Projects of the National Book Development Board (NBDB) through the then Public Information, Alumni and External Affairs (PIAEA) office now Public Information and Communication Office and Alumni Relations Office (PICO-ARO).