Then look at your response rates, # of walk throughs, and deals from that campaign.

For $5,000 you can literally run 2 full scale marketing campaigns. 

 I own properties in Florida and am looking to create a Facebook ad campaign to raise private money to purchase homes in Florida affected by Hurricane Irma.

My yellowletters campaign only produced bad leads and my newspaper ad didn't get any results at all.

For those cost you can set up your own commercials and advertising campaign and do just as good without marketing someone elses system.

MLS, a direct mailing campaign, here on the bigger pockets marketplace.

I keep hearing about the minimum you need to send for a direct mail campaign is 1000 pieces a month for 6 months.

Or try  your own direct mail campaign.  

My first DM campaign will go out next Monday.It's going to be a Yellow letter that I print at home for a list of 280 Homeowner I just purchased with the following criteria:Equity of %30 or morelived there for at least 6 yearsprice range of $80k-$170kSingle Family homeonly one Zip codeBuilt in 1920-1980How often do you mail them?

But I'm going to gauge my responses from this campaign and adjust accordingly.