I'm assuming these organizations would pay far below market value for land, but there are obviously also some significant tax benefits that may potentially offset the "lower-than-market" valuation you may receive when selling to them. 

In the market, if they are young and new they will pay 12%, so 10% is pretty good. 

Find a second job or a legit side hustle, do the work, earn the pay.

You can input and sell one property to pay off 2 other properties.

If you take a high rate, interest only bridge loan, you need to have a solid exit or you will pay tons in interest.  

There is always insurance out there....it just may be at a price that's drastically more expensive than you think you should be paying.

I might just spend the extra buck per SF and move to an engineered hardwood product, now that I can't find the $.99 alure any more, the difference isn't as big.

Airbnb, VRBO, Booking.com, etc), sophisticated rate management and paying all state and local hotel taxes.

With interest rates so low we have refinanced into several 15 year mortgages with the goal of quickly paying down/off a few properties.

Market dependent, section 8 can pay more per month than a cash paying tenant.