Help My Retired Parents Rebuild Their Home

My parent's house was destroyed in the hurricane last night. They had 2.5 feet of water in the house and lost all electronics, appliances, and furniture and currently are without water and are running electricity on a generator. They have been retired for years and have taken in my cousin recently to help get her on her feet; they are currently now all homeless. Insurance will only cover so much, so I'd like to raise funds to help get them back on their feet.

Thank you so much!