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Chuck Keller

About Thelma Keller Convention Center

Our story began in the late 1980s, when Chuck Keller recognized the need for a versatile space to host conventions, trade shows, and special events. Named in honor of Thelma Keller, a local philanthropist known for her dedication to the community, the center officially opened its doors in 1991. Over the years, the Thelma Keller Convention Center has become a cornerstone of Effingham, hosting a wide variety of events, from corporate conferences and weddings to community festivals and expos.

Our Team

Welcome to the Thelma Keller Convention Center! Our dedicated team is the heart of our operation, working tirelessly to ensure your event is a success. 

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Facility Layout

Our versatile facility has spacious and well maintained rooms including Jefferson, Washington, Reagan, Kennedy, Lincoln, Roosevelt, and Truman, along with a flexible ballroom (A, B, C, D) for various event sizes. We offer ample parking and a convenient lobby for registrations and receptions. The center is directly connected to the Holiday Inn for seamless accommodation options. Contact us today for bookings. 

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