On Wikipedia https://en.wikipedia.org/wiki/San_Francisco_Girls_Chorus
Creation 1978
City San Francisco, CA, USA
Country United States of America
Links Official Website

The San Francisco Girls Chorus, established in 1978 by Elizabeth Appling and celebrating its 40th anniversary during the 2018–2019 Season, is a regional center for music education and performance for young women, ages 4–18, based in San Francisco. Each year, more than 300 singers from 45 Bay Area cities participate in SFGC's programs. The organization consists of a professional-level performance, recording, and touring ensemble and a six-level Chorus School training program. wikipedia