That's correct -- for insurance and other reasons (simple one-stop online setup, no having perms go offline if someone's RUSA membership lapses, etc) they are all owned by RUSA now.
(I do know the answer to "who submitted it", and that person helped out on the Conway-to-Portland design for the Sept 11-12th 600k, but I'll let them chime in if they see this and want to.)
Sarah