"I believe this is actually a strength for the site because I can focus on growth and the user experience."
To investors, they want a clear path to ROI (how long will it take and what is your estimate on how much they will be able to make). Before approaching any investor, you need this. Otherwise, you probably won't be able to get any money.
Paul, I should clarify that the site will surpass the 100,000+ unique visitors per month range shortly. There is income. But the type of business it is means that larger income sources won't come online until 2-3 years down the road.
To investors, they want a clear path to ROI (how long will it take and what is your estimate on how much they will be able to make). Before approaching any investor, you need this. Otherwise, you probably won't be able to get any money.