Autism BrainNet promotes innovative, high-quality research on donated postmortem brain tissue with the goal of improving the understanding of the biological causes of autism and related neurodevelopmental disorders. Postmortem brain tissue is an invaluable resource for advancing our knowledge of autism biology and for identifying targets for treatments that could improve the quality of life of individuals with autism and their families. Autism BrainNet is funded by the Simons Foundation. To learn more, visit autismbrainnet.org.