"This focuses on the invisible caretaker in the background," said the coordinator of the project. BOISE, Idaho — An estimated 300,000 people in Idaho are providing critical, daily in-home health care to their loved ones. Those caregivers are now the focus of a project aimed at helping their mental health. Marilyn Sword is the coordinator for the Idaho Caregiver Alliance -- a non-profit providing essential support to caregivers. "We provide a free navigator," explained Sword.