They were consolidated in the 90s and reorged a few years ago. Again, this is literally on their website!
So when you say they are “literally” a front for the state department you are wrong. I suspect you know that, given it’s public ally documented, so the only reason to say it is to cast aspersions on them as sources rather than evaluating the information provided.
Say they are US governmental propaganda! That’s absolutely true. Just don’t add drama as if they aren’t completely open about this.