I'm curious if any note investors have spent the time cultivating relationships with financial planners or advisers in order to gain access to their pool of clients?

I haven't  tried this approach yet as my first home was a primary residence before converting to a rental, but I have spent time cultivating a relationship with local lenders (and investors) for when I am ready for my next deal. 

As far as the proof of funds, I understand that a hard money lender will give you the letter for a fee, at a percentage of the amount you are borrowing.If the Realtor you are working with is one you have cultivated, that person may have pocket listings, or may be aware of properties coming up for sale.

I was thinking about this issue more after I replied the first time, and I think if I were back in your situation, as I once was, I'd try to set some parameters for having time to cultivate the real estate investing but also protecting my time and sanity and joy in parenting.

When I found a local lender that was willing to work with me I made sure I scheduled time for a face to face visit to explain my business model and further cultivate our relationship.

Having a 2 BR unit allows her to cultivate a particular type of applicant.  

We are looking forward to LEARNING & NETWORKING with like-minded individuals while cultivating long-lasting relationships within the industry.

If you put in the effort to cultivate a community, it will provide you with continual business for years.11.)

How do you cultivate good working relationships with contractors remotely across different regions?

I have cultivated a deep knowledge of the title and escrow industry through 17 years of hands-on experience.