FedEx Corporation is a logistics services company, based in the United States. Previous names were Federal Express, Federal Express Corporation, and FDX Corporation. FedEx is a syllabic abbreviation of the company’s original name, Federal Express, used until 2000.According to the Center for Responsive Politics, FedEx Corp is the 21st largest campaign contributor in the United States. They have donated over $21,124,184 since 1990, 45% of which went to Democrats and 55% to Republicans.