I do have a holding LLC formed, but I went ahead and formed another LLC under my holding so it maintains its status as a holding llc.

However, despite having some success, I find myself at a plateau, struggling to grow my list further and enhance its quality.I've employed standard practices such as networking at local real estate events, leveraging social media platforms, and utilizing email marketing campaigns.

How often does your property manager check on the status of your property ?

There's a number of resources and these days I would say social media is loaded!

As a charity/non-profit will you be allowed to do something a normal landlord couldn’t and violate the fair housing act and discriminate by familiar status?

She's based out of New Hampshire and called it the "Alabama of the Northeast," but with way less social programs.

That's a taxation status, nothing to do with its legal status. 

Saving rate of 70% seems remarkable to me considering the level of income tax, social contributions and health insurance in the US. 

However, by changing investment income to ordinary income, on would now owe social security and Medicare tax, at the combined rate of 15.3% (both sides), less deduction from income of one half of the tax, so effective rate of 12 - 13 %.  

Most of the board members had been there a long time and were very familiar with the financial status of the Association and of the co-owners who lived there.