My strategy right now is to sell the land to a real estate developer to develop the home at a steep discount ($150,000) but make a claim on the stake of the overall project to get my remaining money back, plus the profit of the build. 

Specifically, I'm looking for insights on:Finding a reliable hard money lender who can finance the entire purchase and rehab costs.Strategies to present this deal to the lender to increase the chances of approval.Any potential pitfalls or things to watch out for in the BRRRR process, especially given the foreclosure status of the property.Tips on managing the rehab while tenants are already in place.Thank you in advance for your help!

I'm feeling like yes, having her reapply, seeing when her unemployment runs out, money in the bank, current job search status.

Let the money talk. 

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Is there a financial vehicle where I can park that money and only pay taxes when I make withdrawals? 

Depending on the location STR is going to make the most money because condo rentals are an attractive option due to the amenities.

I didn't implement it because I didn't feel comfortable setting up an official government-looking website and letterhead, tell them you will send them money to pay their taxes, then tell them that you can't.  

I think some of the answer lies in your personal goals and in the amount of money you have available to you.

Or lastly, save money for new family home, take some equity out to put towards our down payment towards our family home, and then rent out the house?