2003 edition by the numbers wa s h i n g t o d c vision for district is a simple our citizens deserve best city in america strong schools safe streets clean communities affordable housing and reliable transportation quality health care access all people especially senior children wealth of social cultural growth opportunities vibrant economies downtown neighborhoods true inclusion seat at table taking advantage unique assets tourism that second to none partnerships with federal agencies regional economy lacks only vital urban center empowering men women solve problems together coming working succeeding washington convention authority www dcconvention com corporate body an independent columbia government was created september 28 1994 purpose acquiring constructing equipping maintain ing operating new wcca promotes trade shows conventions other events closely related activities national capital revitalization corporation ncrcdc