CHADD
CHADD (Children and Adults with Attention-Deficit/Hyperactivity Disorder) provides information for parents of those with ADHD as well as adults with ADHD information on what ADHD is, how to get a diagnosis, and how to connect with others through support groups and online communities.
ADHD foundation
The ADHD foundation provides information and resources for individuals with ADHD and other neurodivergent conditions. This includes connecting individuals with online therapy and sharing personal stories and informative articles. *Note: As of when this was last updated, the waitlist for therapy was closed due to high demand.