There are many organizations for you to join. Please look over each section under the heading to learn more.
Altar Society, Knights of Columbus, TMIY (That Man is You), Cursillo
https://www.caring.com/senior-living/assisted-living/north-dakota/
https://www.assistedliving.org/north-dakota/discusses all services available for seniors living N D
helpful state programs for seniors and allows to find assisted living facilities in every city.