This is a good article about a programme in Australia, based on one from England, and the benefits to the residents would be amazing. I hope you can do it. In Aussie they use pekin bantams (bantam cochins to you guys) a lot because of their docility.
https://mobile.abc.net.au/news/2016-01-08/henpower-promotes-well-being-in-aged-care-facility/7077092
And a gorgeous video:
https://mobile.abc.net.au/news/2016-01-08/henpower-promotes-well-being-in-aged-care-facility/7077092
And a gorgeous video: