Complex sentence: The T.C. Chan Center for Building Simulation and Energy Studies is a non-profit organization in the United States headquartered at the University of Pennsylvania dedicated to addressing the environmental issues faced by the building industry.
Split into simpler sentences: The T.C. Chan Center for Building Simulation and Energy Studies is a non-profit organization in the United States headquartered at the University of Pennsylvania. It is dedicated to addressing the environmental issues faced by the building industry.