Quote from @Collin Luckett: I have a couple houses I’d like to put under contract as fix and flips and would like to you private money lenders to help fund.

(yes, some of the Non-QM lenders that do DSCR have FDIC-insured deposits BUT the large, private lenders that have thrived in DSCR over the last few years are not FDIC-insured lenders). 

For a truly passive experience you'd probably need to be an investor in private equity deals or be a silent partner on a project.

Since then, many people have shared their opinions and insights, both privately and publicly.

Others are owned by private individuals and are for profit ventures, often affiliated with their other business ventures. 

A post on the official Norada Capital Management website from 2022 (attached screenshots in addendum), boldly states the following:“Norada Capital Management offers investors opportunities to invest in Promissory Notes with fixed rates of return ranging from 12% up to 17.5% per year,” ( Link ).In explaining the use of proceeds from the promissory notes—specifically the entities Norada Capital Management, a private equity firm, supposedly lends to in order to generate these high annual rates, the company states that:“Three of those five categories that our company invests in as a private equity firm include e-commerce-based businesses very lucrative area, especially if you’re in the right area of e-commerce.

Credit cards have the same limitation on the amount you can borrow and will likely end up costing more than private lenders.

it will be a corporate/wellness retreat/short term rental destinationI need land that is close to the Action, but not too close, and preferably comes with two single family doors already built, so I can take advantage of Fannie Mae owner occupied loan and develop the rest of the land on my own and with private funding.Is Columbus a good market for this strategy?

Private investors want to invest in deals they believe will be profitable.

Since you are doing new construction I would suggest making them private enough where guest have minimal interaction with each other.