Donations are accepted from Netherlands residents who have provided a full medical file. Phenotypes collected include Alzheimer’s disease, family history of Alzheimer’s, cognitively normal, healthy normal, dementia with Lewy bodies, frontotemporal dementia, tauopathy, Parkinson’s, multiple sclerosis, Huntington’s, narcolepsia, amyotrophic lateral sclerosis (ALS), schizophrenia, major depression, bipolar disorder, autism spectrum disorder, obsessive compulsive disorder, ADHD, and posttraumatic stress disorder. Tissues are collected from whole brain and hemispheres, and some spinal cord. Postmortem CSF is available.