CAIR was one of three Islamic organizations that were unindicted co-conspirators if you remember. Heavily reported on afterwards around 2010 or so. The action happened long before that. Would need to do a bit of research to get the specific details but I happened to remember that much.
https://clarionproject.org/holy-land-foundation-terror-financing-trial-documents-50/
Here is a link to get you started. Cair might be ok right where they are, reaffirming on a daily basis their anti-American reason for existence. Some might question why. That is a question.