- American Association on Intellectual and Developmental Disabilities https://www.aaidd.org
- Administration for Community Living – US Department of Health and Human Services https://acl.gov
- Human Services Research Institute https://www.hsri.org
- The Arc https://thearc.org
- Association on University Centers on Disabilities (AUCD) https://www.aucd.org
- Maryland DDAhttps://dda.health.maryland.gov