The Paw and Fur Society is a society leaded by Grizzly Adams (with his pet Ben) in Port Hope. When you join the society you can get different tasks from Grizzly Adams which consist of hunting a few hundred till a few thousand of different kind of monsters, mostly found in Tiquanda. Upon completing different tasks you rise in rank and eventually get some additional rewards besides the experience rewards. Bank NPC at thais wants to join the The Paw and Fur Society too.
See also: Killing in the Name of... Quest