The National Address Database (NAD) represents a single database containing address information for every residential and non-residential structure and interior unit, and optimally, for every point of ingress to real property. Providing accurate address data in a centralized open data portal will benefit nearly every aspect of government service, consistently improve the delivery of services, and spur innovation in the public and private sectors. Advanced technologies make the NAD possible today. The necessity for an open NAD is real and…