Bill Gates makes 100 million investment to eliminate Alzheimer’s Billionaire Microsoft co-founder Bill Gates is to invest $50 million in the Dementia Discovery Fund, a venture capital fund that brings together industry and government to seek treatments for the brain-wasting disease. The investment, a personal one and not part of Gates’ philanthropic Bill & Melinda Gates Foundation, will be followed by another $50 million in start-up ventures working in Alzheimer’s […]