Hi....i take care of my mom through a state program called Waiver. I would call the Area of the Aging. They can help you with a lot of services. Also...was she married to a vetran of war? There is money to get from there as well....it takes time tho but is retroactive
go to grantgate.com and download the software, and then learn it, it is easy to navigate, has tutorials and will help you draft the letters and forms needed to get a personal grant. Also check out schmidty's website, he has some valuable information there that can help you with your grandmother's expenses.