Rotary International today announced Chicago as the winner to hold its annual international convention at McCormick Place West Building, May 25-29, 2030. Rotary members and participants from around the world will gather in Chicago to connect, learn from each other and various experts, and share ideas for bringing positive, lasting change to communities across the globe. The annual Rotary convention was last held in Chicago in 2005 and was attended by approximately 40,000 participants.