20 Pa.C.S. § 726: Venue of nonprofit corporations.

Except as otherwise prescribed by general rules, in exercising the jurisdiction of the court over the property or affairs of a domestic or foreign nonprofit corporation, the venue shall be in the county where the registered office of the corporation is located or deemed to be located for venue purposes or, in the absence of a registered office within this Commonwealth, in a county where any property held or controlled by the nonprofit corporation is located.