YellowLetters.com tailors their mailing services just for RE investors and they offer mailing lists as well.

Those classes seem more tailored to investors, rather than agents, but the "Negotiations Training" course seems like it may be the first logical step.Thank you to any and everyone willing to help out.  

As a new member looking to invest in STR, the course just seems tailor-fit to where you are (you also get a free year of our Pro Annual membership if you enroll).

We understand the unique challenges and opportunities that come with your profession and can tailor our support accordingly.Looking forward to connecting with you and helping you navigate your real estate investment journey!

Some PM's will provide more or less services, or tailor their offering to your specific needs.

I would first evaluate what you have and tailor you strategy to what you are working with..

Quote from @Joe Villeneuve: It has to be tailored to the market.

Does LegalZoom allow you to tailor the Operating Agreement to your needs or does it give you a boilerplate agreeement?

If you can be clearer about your true motivations, the advice can probably be best tailored for your situation.

They are very widely known and recognized, and can tailor the plan to meet your mothers risk tolerance and needs.