I found that when I have all the tools that I need in my toolbox and it is time to make my offer funding is the main thing holding me back.

I can give you a bunch of info including the database and census tract search tool. 

REI is just another tool, like my W2, to reach my goals.

For example, if you are interested in only gathering rent, then Credit Score is probably going to be a good tool to use.

There is something about paying more taxes when you sell with a S-Corp or C-Corp  Here is a good tool to help you figure it out http://www.mycorporation.com/entity-choice-wizard/...

In my opinion, mailers are more of a branding tool and best when coupled with some other way to expose your name to a small area.

It's a great tool and app to have on your phone if you use it!

Will McGuire - Zillow offers some good ARV tools.

I am new to this so I am not familiar with common websites or other popular sources.

@Bill HenleyAs long as the borrower is not a disqualified party (below are some examples), investing in notes via a self-directed IRA is a popular alternative investment type.YouYour SpouseYour natural parents and/or your adoptive parentsYour natural grandparentsYour natural children and/or your adopted childrenThe spouses of your natural childrenAny fiduciary of your IRAAny people providing services to your IRA–such as your IRA custodian Your IRA administrator