No, AIS is not a member of the TCC. The TCC is composed of nine abuse victims who have volunteered for that extra work (literally "volunteered", they aren't paid and don't expect to have their own claims treated any more favorably than anyone else's), and has a fiduciary duty to work for the benefit of all abuse claimants.
AIS is Koznoff, Van Arsedale and one other lawyer. There's also the "Coalition of Abused Scouts for Justice", the "CASJ" or "Coalition" for short. The CASJ seems to have started as the AIS members plus some other lawyers, but back in September, when one of the insurer