After talking and writing about Informed Delivery® for months, I love it that Window Book got certified to fully use Informed Delivery® and that we mailed our December 2017 Newsletter out to thousands of clients with it! The first fully functional Informed Delivery® project came together so well with Window Book’s products and services. We used CloudAddressing™ for the address hygiene (CASS™), change-of-address update (NCOALink) and presort (PAVE™). We used DAT-MAIL™ to add