Several months ago, an import was done that ended up to have a significant percentage of bad addresses. Basically what we want to do is start over, get rid of all of those constituents and import a new list known to have correct addresses. Our organization is farily new to importing, but I know that...

Hi Carla, As Melissa mentioned, you can modify your duplicate criteria in Configuration. If you have it set on something fairly general like last name and first name, you can point to the file that you are planning to import and choose the options 'Validate data only' and 'Use duplicate criteria...