The document discusses how investing in Customer Relationship Management (CRM) strategies can help nonprofit organizations build relationships and engage donors to further their causes. It defines CRM as coordinating marketing activities to foster loyalty through personalized communications informed by customer data. The document provides examples of CRM tactics like thank you messages, advocacy referrals, and asking for recurring donations. It emphasizes starting small, collecting data, and continually measuring and refining CRM efforts to most effectively engage customers over time.