It appears they do receive funds from US government so while I cannot directly answer your hypothetical question, I imagine they would lose at least some of their fundings. The author of the IEEE article is receiving compensation as Executive Director.

https://projects.propublica.org/nonprofits/organizations/455...

That said, I'm sure CCP is spending more than enough to make sure Americans get its propaganda, so I wouldn't be too worried if I were in your shoes.