"ALA compiles data on book challenges from reports filed by library professionals in the field and from news stories published throughout the United States."

"PEN America works to ensure that people everywhere have the freedom to create literature, to convey information and ideas, to express their views, and to access the views, ideas, and literatures of others."
Check out the weekly round up of censorship news. Under Issues--book bans--is an index of bans across the US.

"Book Résumés help teachers, librarians, parents, and community members defend books from censorship. They detail each title’s significance and educational value and are easy to share with administrators, book review committees, elected officials, and board members."

"So, someone is challenging books, and you want to fight back but you don’t know how. Here are some basic steps and resources to help you make a strong case—and help keep books available to everyone in libraries and classrooms." Resources specific to librarians, teachers, parents and allies