The Pennsylvania Application For Registration of Unincorporated Association Name is a document used by individuals and organizations in the state of Pennsylvania to register their unincorporated association with the Pennsylvania Department of State. This document is also known as the Unincorporated Nonprofit Association Registration. This application is required for any unincorporated association, such as a neighborhood association, professional organization, or academic club, that wishes to operate or do business in the state of Pennsylvania. This application must be mailed to the Pennsylvania Department of State and will include information such as the association's name, address, purpose, and contact information. There are two types of Pennsylvania Application For Registration of Unincorporated Association Name: the DSC:15-945-A Unincorporated Nonprofit Association Registration, and the DSC:15-945-B Unincorporated Nonprofit Association Registration. Both forms must be completed and submitted for registration of the unincorporated association.