Volunteer

Your Part in the Orchestra

Every great performance needs more than musicians. Join the Crescendo Crew!

A group of dedicated volunteers help the YOSA team during concerts, rehearsals, fundraisers, and more — and we'd love for you to be one of them! Whether you're a current parent, a musician looking to earn community service hours as a YOSA Ambassador, or an alumni staying connected to the YOSA family, there are recurring and project-based opportunities throughout the year for everyone. If you have special skills you'd like to offer, please fill out the YOSA Volunteer Interest form below or email volunteer@yosa.org directly and a staff member will get in touch. Thank you for your help!

Volunteer Opportunities

Current Volunteer Opportunities

  • One-Time Events: Season Folder Stuffing

    This will be helping YOSA staff put music into folders based on what instrument and part. Easy office work! 

    • Date/Time: 08/12/2026, 12pm-5pm

    • Location: YOSA Office - 106 Auditorium Circle Suite 130, San Antonio TX, 78205

    • How many and Who: We are looking to have between 5-10 volunteers help us. So this would probably be best for a team, but individuals work great too!

  • One-Time Events: YOSA Season Kick-off

    This will be helping move and setup tables, chairs, and stands for rehearsals and activities.

    • Date/Time: 08/29/2026, 8am-11am

    • Location: Trinity Baptist Church - 319 E Mulberry Ave, San Antonio TX, 78212

    • How many and Who: We are looking to have around 12 volunteers help us. So this would probably be best for a team, but again, individuals are more than welcome. 

  • Consistant Support Needs: Rehearsals

    This is a big one. We have two rehearsals that happen every Sunday, excluding holidays. We would need help before the rehearsal and this would be primarily setting up tables, chairs, and stands. Also, it would include helping take attendance, which is just scanning a QR code.

    • Date/Time: Every Sunday, starting on August 23rd, except for holidays. The time would be before rehearsals from 12:30pm-2:30pm.

    • Location: Two groups would go to two different locations: One group would go to Alamo Heights High School and the other would go to Alamo Heights Junior School.

    • How many and Who: We are looking to have around 4 volunteers for each group, so 8 volunteers total each Sunday. Who this would be good for is hard to pin down. I know it being the same people is probably not realistic.