Complex sentence: Although there were many arguments among the commune members, Parsons remained dedicated to Thelema--giving almost all of his salary to the OTO while actively seeking out new members, among whom was Forman, and financially supporting Crowley in London through Germer.
Split into simpler sentences: Although there were many arguments among the commune members, Parsons remained dedicated to Thelema. He gave almost all of his salary to the OTO while actively seeking out new membersincluding Formanand financially supporting Crowley in London through Germer.