darts
darts is a fabulous example of all things creative and shiny. They have numerous projects and events, as well as a gallery and are involved in several mapping/ research programmes.
PDF on darts' work within dementia cafes - http://www.thepoint.org.uk/media/uploads/article/24/4ee5eefe67578Dementia_cafe_report.pdf

ReServe is an innovative nonprofit that matches continuing professionals age 55+ (ReServists) with organizations that need their expertise.