The nonprofit corporation should use its federal identification number to file North Carolina franchise and corporate income tax returns. All claim forms and documentation are required to be submitted to: Unclaimed Property Division PO Box 20431 Raleigh, NC 27619-0431Enter the entity name and identifying number from the tax return where the noncash charitable contribution was originally reported, if different from above. This page contains different forms and documents including business, general, power of attorney, and pamphlets. To find out if we can accept your vehicle fill out the online donation form.