The Southeastern Stamp Expo is a national stamp show that is part of the World Series of Philately series of shows sponsored by the American Philatelic Society. It is held annually the last weekend in January and features a dealer bourse, philatelic exhibits, seminars, the United States Postal Service and the Stamp Explorers youth area. The show is managed by an Organizing Committee selected by the board members of the Southeast Federation of Stamp Clubs. The sponsor of the Southeastern Stamp Expo is the Southeast Federation of Stamp Clubs. The SEFSC is made up of more than 20 stamp clubs in Georgia, South and North Carolina, Tennessee, Alabama, Mississippi, Maryland and Massachusetts. The SEFSC is a Federal 501 (c) (3) charitable organization whose board consists of four elected officers and one representative from each member club, who manage the federation according to its bylaws. The SEFSC is an affiliate of the American Philatelic Society (APS #1426-164386). The SEFSC supports the hobby of Stamp Collecting through philatelic education in the Southeastern region of the United States. Principal among these activities is its sponsorship and oversight of the Southeastern Stamp Expo.
Current officers of the SEFSC are Charles J. O'Brien, III, President, Steve Swain, Vice President, Cass Rejent, Treasurer, and Gene Zhiss, Secretary.