Family Displaced Due To Fire

My pregnant sister, her fiancé and my 3 year old nephew had a house fire early Saturday morning which destroyed part of their home and caused smoke damage. Their home is currently uninhabitable and they are now staying with family. With the baby being due early February, they are hoping to be back in their home as soon as possible. Unfortunately, they did not have any homeowners insurance and can use some help with rebuilding their home. Thank you in advance!!