Either here or privately?

Lots of private lenders here on BP.

If you're wanting to create a fund that brings in private investor capital to use to create and hold mortgages, meaning holding them as assets on your balance sheet, that's a different beast. 

I was looking for a platform where I can list the investments for sale but I can only find sites that allow you to sell stock options in private companies but I can't find any that allow you to sell share in syndications (LLCs).

And it's definitely more private to have them in another duplex unit that a bedroom in your home.Speaking as a married man with a 3 year old, the time to ask him to do something he's not onboard with (for privacy reasons) is NOT when a new bundle of joy arrives.

As a private lender for years, I've seen many flippers use unlicensed workers and fail to pull permits.

Ensure the monthly payments are manageable within your budget.Private Lenders or Hard Money Loans:Approach private lenders or hard money lenders who may be more flexible with lien positions.

I considered private money for purchase and rehab and refinance at a later time.

If you pull up airbnb on the city, you can see regulation has not been an issue thus far.Regulation is certainly the biggest risk, but Utah is a great state for doing business with usually little government intervention in private commerce.

Are you looking to do private lending or buy notes on the secondary market?