STMAA The Santa Teresa Music & Arts Association (STMAA) is a non-profit public benefit corporation created by parents to promote, develop, and support participation in music education and other performing arts in the Santa Teresa High School community. We work in partnership with the school to create opportunities for our students to perform in band and choral festivals, marching band and color guard competitions, and other venues. STMAA is a 501(c)3 non-profit corporation.