The document discusses several major theater and performing groups in the Philippines, including their founding dates, objectives, and notable productions. PETA and Tanghalang Pilipino were founded in 1967 and 1987 respectively and specialize in presenting classical works and stories based on Philippine myths and current issues. Repertory Philippines, founded in 1967, and Theater Down South, founded in 2007, stage primarily English-language plays and musicals as well as develop performers. Trumpets, founded in 1990, focuses on family-oriented musicals promoting good values. New Voice Company, founded in 1994, is known for thought-provoking productions. The Philippine Opera Company, founded in 1999, aims to develop performers and audiences for classical music theater.