The Omaha Symphony is a professional orchestra performing more than 200 concerts and presentations annually in Omaha, Nebraska and throughout the orchestra's home region. The orchestra was established in 1921. It is considered a major American orchestra, classified under "Group 2" among the League of American Orchestras, which ranks symphony orchestras by annual budget, with Group 1 the largest and Group 8 the smallest. Its annual budget in 2012 was approximately $7 million. The symphony has a $30 million endowment. The orchestra's home and principal venue is the 2,005-seat Holland Performing Arts Center, the $100 million purpose-built facility designed by Polshek Partnership that opened in October 2005. In a review, The Dallas Morning News called the Holland "one of the country's best-sounding" symphony halls.