I moved into a new house last year with a large elm tree in the front yard. Over time, erosion has left a good chunk of the trunk, including the top of the root structure exposed.
I know absolutely nothing about trees. What I do know is that if this tree ever fell over towards my house, it would go into my bedroom. Are the roots of elm trees reasonably strong? Would tossing a lot of dirt down make the ground stronger and make the tree less resistant to high winds?
The alternative is to call a tree cutting service and remove it. Of course that means I have to go through some idiotic local board that is supposed to protect large shade trees. Fun.