The amount of interest payments to Lender B is relatively low.Sorry for the length, I hope it is somewhat easy to understand...

You'll need a lengthy amortization period.

And of course, acquiring with seller financing (wrap, sub2, lease option, etc) sometimes involves the due on sale clause.This is a lengthy debate.

If it were me, I might go with 20 percent bonds and 29 percent stocks, and use my "risky assets" money to go into more real estate rentals but that's just a personal thing.

This would then have a profitable IRR.A bond functions in a manner where you invest $100 in P(0) and get it back dollar for dollar in P(x), where x is the maturity or end of investment term.

We do have an LLC together as well as a lengthy operating agreement (about 20 pages).

Many contracts are lengthy because they need to cover many contingencies.

I am tempted to start taking positions in shorting long term treasury bonds.

Let me put it this way, would you buy a bond from a corporation that tied the return on your bond to the expenses it has contracted for over the period of the bond where the expense could flutuat, where expenses were unknown?

It's relatively inexpensive but comes with a lot of hoops and the process can be lengthy.