The Mark O'Donnell Theater at The Actors Fund Arts Center is a black box performance venue and rehearsal space located at the lobby level of The Schermerhorn in Downtown Brooklyn. The theater serves as a resource for Brooklyn-based artists and arts groups to aid in the development and sharing of their work, as well as a venue for integrating the residents of The Schermerhorn with the surrounding community through the arts. The venue is operated by The Actors Fund in collaboration with Breaking Ground.