I also hope to be involved in starting or managing a nonprofit to house homeless veterans in sustainable housing.  

Quote from @Robin Evans: He's been good in the past and he's working on solutions, so I recommend letting it continue.

Clayton  Reno mortgage might be the solution.

I wrote him a letter explaining why I need the things I have requested and letting him know that I want to reach a win-win solution for both parties and he is back at the table.

He is willing to sign off if mortagage gets paid off so he is no longer on the hook.House value $130,000She can afford to repay $1,000 per monthWhat do you guys suggest as a solution here?

So with that, are there any alternative solutions?

Sometimes caulk is the correct solution.

Unfortunately in my jurisdiction this usually requires a creative solution other than non renewing or eviction. 

During high AC season we ask to put vinegar+water solution in the AC drain pipe. 

we just sucked it up.. and I got fed up with that business been in  it long enough so my solution was to cash out at what I perceived a economic top.. at least for me who is on a back side of investing career.. at least as it relates to rentals..