Mental Health and Developmental Disabilities National Resource Center (MHDD)

This organizations works to improve mental health services and supports for people with developmental disabilities. By serving as a national clearinghouse, it helps provide access to the most current evidence-based, trauma-informed, culturally responsive practices that address the mental health needs of individuals with developmental disabilities.

Latest Updates

Speaking Through Felt: Katie Peña-Van Zile’s Autistic Voice on Stage

Speaking Through Felt: Katie Peña-Van Zile’s Autistic Voice on Stage

Katie Peña-Van Zile remembers the job that inspired her play, Felt, well. “I was diagnosed with autism in 2021, much …

How an Autistic Advocate Turned Personal Loss into Lifesaving Work

How an Autistic Advocate Turned Personal Loss into Lifesaving Work

Caleb Rader was 13 when his cousin died by suicide. He remembers the funeral vividly—and the decision it sparked in …

Global Accessibility Awareness Day Logo

Global Accessibility Awareness Day 2025

On Nov. 27, 2011, Joe Devon, a web developer out of Los Angeles, wrote an article about the need for …