ProsperUS 2020 Annual Convening Postponed  Dear ProsperUS Community: Like many organizations, ProsperUS is carefully monitoring the COVID-19 issue and making plans to do our part to keep our community as safe and healthy as possible. We write you today to provide updates on how we are utilizing the Michigan Department of Health and Human Services (MDHHS) Community Mitigation Strategies to adjust our programming and events: Our Annual Convening & Pitch Competition, which was to take place on the evening of April 30, 2020 will…