- National Institutes of Health www.nih.gov
- National Center for Learning Disabilities (NCLD) www.ncld.org
- National Deaf Center – Disability Services Resources www.nationaldeafcenter.org
- Learning Disabilities Association of America (LDA) www.ldaamerica.org
- National Institutes on Aging www.nia.nih.gov
- Family Caregiver Alliance www.caregiver.org
- The Arc – For People with Intellectual and Developmental Disabilities www.thearc.org
