This document discusses customer relationship management (CRM) systems for non-profit and membership-based organizations. It describes how CRM systems can track constituents, fundraising, demographics, membership levels, directories, volunteering and communications. CRM systems help non-profits identify potential donors, manage events and volunteers, and gain real-time access to information to support decision making. Specific CRM software like Microsoft CRM, Civic CRM, SAP CRM and Siebel CRM are outlined highlighting their features and applicability for non-profits.