MemberSuite by GrowthZone MemberSuite is the most configurable association management software on the market. The powerful AMS provides mid- and enterprise-level membership organizations with applications that deliver the features, integration, and support that empower associations to manage, engage, and grow membership. With dozens of modules, bi-directional API integrations, a built-in data warehouse, and a community platform, the fully customizable AMS is changing the way modern associations do business.