And how do you know what her mental state is? Very elderly people are also known to be stubborn and sometimes not exactly rational. What does this residence do with the donations they solicit right on their webpage? I would think some of the donations would go to subsidize people who can't pay all of their rent.
Please, not every elderly person is suffering from dementia... I know plenty of very mentally capable and cantankerous. Just because someone is old doesn’t mean they are insane.