The Washington Mystics are an American professional basketball team based in Washington, D.C. The Mystics compete in the Women's National Basketball Association (WNBA) as a member of the Eastern Conference. The team was founded prior to the 1998 season, and is owned by Ted Leonsis through Monumental Sports & Entertainment, which also owns the Mystics' NBA counterpart, the Washington Wizards. The team plays in the CareFirst Arena in the Congress Heights neighborhood of Washington DC. Sheila C. Johnson, co-founder of BET and ex-wife of Charlotte Sting owner Robert L. Johnson, is the managing partner.