I have a small monetization feature built in (homepage featured and search results featured). I really want to stay away from Adsense and other "annoying ad" type income generating. I am offering web design service to all the locations in my "welcome packet" in an attempt to generate some recurring income (offering sites for $99/month. Minimum 1 year contract).
May I ask what you do in terms of advertising / featured listings etc? If you don't want to share the details, I'd be happy to have you email me as well.
I acknowledge that monetization has been one of the overlooked parts of the website, as I wanted to create a resource first, make money second. Your post gives me second thoughts about that.