Millfield Theatre forms part of Millfield Arts Centre, which encompasses Millfield Theatre and Millfield House in Edmonton, and The Dugdale Centre in Enfield Town. The theatre is owned, managed and funded entirely by London Borough of Enfield. It has 17 full-time staff working on site at the theatre, and employs many more casual staff. Ushers at the theatre are all volunteers. The 18th Century Millfield House houses the theatre's administration and contains rooms which are available for hire, and also plays host to a number of educational classes and workshops for children and adults.