It could be helpful to you (lenders will want to see lease agreements) and it is good for the family member (they actually could do a program where them paying rent increases credit). 

Just remember the property must be owned by the IRA, and you can’t personally manage or use it—all income/expenses need to stay within the IRA.2.First-Time Homebuyer Program:  This is what @Arthur Flores was mentioning. 

Thats insane the government is proposing these rules. 

I'm excited to see so many of my peers in tech, prefab construction, government policy, architecture, et al come together to try to help those who need it!

I have had several cases where I finally got cops or government officials to only do their job after being very loud to the newspapers, but it does work.  

It’s worth having some conversations with a lender who offers DSCR or similar programs.

Your park name has now landed on someone's government desk and you will eventually be forced to answer a lot of uncomfortable questions. 

As mentioned by @Chris Mason, Bridge Loans: These short-term loans can provide immediate financing until more traditional financing becomes available or until the property stabilizes and becomes more attractive to lenders.Interest rates and stipulations may be a pain.Out of the box here and requires a few more research, SBA Loans: Small Business Administration loans can be an option, especially the SBA 7(a) loan program, which can be used for hotel acquisitions.I heard someone  mention - Mezzanine Financing: it involves a combination of debt and equity financing, which might appeal to some investors looking for higher returns.

We also do zoom calls and workshops 4-5 times a month, and offer different programs for both beginner and experienced investors.   

Either way, most banks have other programs that could help you out.