Miller Theatre Advisory Board, Inc. is a non-profit organization dedicated to supporting the operations and programming of the Miller Outdoor Theatre, a renowned cultural venue in Houston, Texas. The organization ensures free, high-quality performances spanning music, dance, theater, and more, fostering accessibility to the arts for diverse audiences. It generates revenue through donations, sponsorships, and grants, which fund its mission of enriching the community's cultural landscape. Established in 1923, the theatre has a rich history of providing inclusive entertainment and remains a cornerstone of Houston's cultural identity.