The Sundaravarada Perumal Temple, located in Kanchipuram, Tamil Nadu, is maintained and administered by the Hindu Religious and Charitable Endowments (HR&CE) Department of the Government of Tamil Nadu. This department oversees the management of various temples and religious institutions in the state, ensuring their upkeep and the proper conduct of rituals and festivals. If you need more specific information about the temple or its administration, feel free to ask!