The Brain Injury Association of New Hampshire is a private, non-profit, family and consumer run organization representing over 5000 New Hampshire residents The Brain Injury Association of New Hampshire is a private, non-profit, family and consumer run organization representing over 5000 New Hampshire residents with acquired brain disorders and stroke. The mission of the Brain Injury Association of New Hampshire is to promote awareness, understanding, and prevention of brain injury through education, advocacy, research, and support services that result in reduced incidents and improved outcomes for children and adults with brain injuries.