Salesforce is a cloud-based customer relationship management (CRM) system that allows nonprofits to track constituents such as donors, volunteers, and program participants. Over 20,000 nonprofits in the U.S. use Salesforce. The Nonprofit Starter Pack is a free app that customizes Salesforce for nonprofits by allowing them to track things like donors, volunteers, relationships, and recurring donations. Implementing Salesforce helps nonprofits manage data more effectively, meet reporting requirements, improve efficiencies, and break down silos within the organization.