The California State University, Fullerton Grand Central Art Center is located in the Historic Downtown District in Santa Ana. California State University Fullerton, commonly known as CSUF, CSU Fullerton, or Cal State Fullerton, is currently the largest California State The Historic Downtown District in Santa Ana California is roughly bounded by Ross to French streets and First to Civic Center streets Founded in 1869 Santa Ana ( is the most populous city in Orange County California and is the County seat and a city of about 353184 people. The center houses graduate art students and exhibits their work and that of others. It has an intimate performance theater simply called the Black Box Theater.