I volunteer for TACA, read more about the many resources available - not to tell the tenant, just for you to understand. 

I would volunteer to pay for the added water and electricity.

My plan is to reach out to local MHP owners to see if they are willing to take me under their wing( either paid or volunteer) to learn the business. and then when they are ready let the park go I would make an other...

Made a few phone calls to volunteer HOA board members and was fortunate enough to find out in time that the community had a clause that rentals had a one year minimum term. 

I’ve volunteered for a lot of things in my personal life recently and don’t want to add anything else at the moment.

. - I've read a lot about NACA requirements of attending classes, volunteering for their cause, etc.

Cat hoarding.I've seen this before, lost track of the number is right.All cats were surrender by her to homes as pets, with help of the local fire department volunteers catching them with heavy fireman gloves and crating them while she was off the premises--with her permission.The crates came from a no kill shelter, who also worked to re-home them after vet checkups and fixing.They ALL went to (good) homes as pets.It took an intervention type thing to get her to release the cats, but she knew she could not take care of that many, and they were not as well off as if they lived with families as ones, two or threes.From discovery to re-homing about 1 month. 

From someone you meet at your local group, volunteer to help them on Saturdays (for free) just to learn the path they are on and how they are making real estate happen for them.  

I've spent more time with family, been able to teach flying and diving to students, and been able to start a volunteer organization.

The landscaper incident does not involve two joint owners of property, but a contractor doing work on a property (whether authorized or not).If these two had a written agreement in place about sharing the costs of improvements that's another story, but he volunteered to fix up his own home with his own money.