The Greater Atlanta Jewish Abilities Alliance (JAA) Parent Listserv (formerly the Amit Parent Listserv) is a great way to connect with other parents who have navigated the same system and challenges. The JAA Parent Listserv is also a great venue for finding resources and recommendations in a non-threatening environment.
Jewish Family & Career Services (JF&CS) provides parents support and education in both individual and group settings. Additionally the agency provides specialized supports for siblings of children with developmental disabilities.
Georgia Parent Mentor Partnership helps families and schools work together to improve outcomes for students with disabilities.
You can also contact Parent to Parent of Georgia, which offers a variety of services to Georgia families of children with disabilities. Your parent partner can offer advice and assistance, and also serve as a sounding board for your concerns and frustrations.