Where have you been getting most of your pledges up until this point? Have you managed to get on any television/pop culture/dating/LA blogs?
You could try doing several guest posts on blogs in your niche in return for a link to your project. You could try sponsoring a dating/couples event in your area or on meetup.com.
Need more info about your marketing efforts and resources you have used already. Can also try a press release on
http://www.crowdfundingpr.org Sal