South Carolina Notice of Change of Principal Office For A Nonprofit Corporation is a legal document that must be filed with the Secretary of State of South Carolina in order to inform them of a change in the principal office address of a South Carolina Nonprofit Corporation. This document must be signed by an officer of the Nonprofit Corporation, and must include the name of the Nonprofit Corporation, the old address of the principal office, the new principal office address, and the name and address of the registered agent. There are two types of South Carolina Notice of Change of Principal Office For A Nonprofit Corporation — Change of Principal Office Address and Change of Registered Agent.