Michael Arden, Patrick Page, and Ciara Renée will star in the San Diego production.
Fun Home writer Lisa Kron will host the event.
The Lisa D'Amour play is set to land on the Great White Way next year.
Winners will be presented with their awards at a September 29 ceremony.
Ann Reinking, Bebe Neuwirth, James Naughton, and Joel Grey will reunite for the Kander and Ebb musical's record-breaking performance.
Ayad Akhtar's Pulitzer Prize-winning play begins previews September 27.
The film and stage star may be returning to Broadway sooner than expected.
The Noël Coward comedy launches its tour in Los Angeles in December.