Lower Downtown Neighborhood Association - Lower Downtown Neighborhood Association Welcome to the Neighborhood. LoDoNA is a cityregistered neighborhood organization representing residents in Lower Downtown and the Central Platte Valley since 1988. We are a volunteer organization committed to preserving and enhancing the quality of life in Lower Downtown and the Central Platte Valley through communitybuilding philanthropy advocacy and partnership. Become a Member Get involved in your community Events social activities that bringneighbors together Donate make a more substantialinvestment in your neighborhood News and Updates hyperlocal newsinformation Join one of our committees Safe Clean and Compassionate Committee LoDoNAs Safe Clean and Compassionate Committee pushes for leadership and action on homelessness addiction and crime in Denver.