Fill out District Volunteer Application Form online. Thanking your volunteers is essential to building lasting relationships with them.Here are some tips for how to write a good volunteer thank you letter. The key to all of it is the generous, gracious volunteers that God has sent our way. We thank God for each one of them! Step 1: Attend an Information Session. Click here to get started. Becoming a KVCR Volunteer is a great way to show your support for public broadcasting. Thank you for your interest in volunteering with NAMI Inland Valley.