STEMgrants.com have just released their 2013 STEM Funding Guide, which includes funding opportunities available through April 2014. Interested? Go to their site and enter your e-mail address, then they'll immediately send you the 18 page guide with plenty of funding opportunities. I've only ever received the grant guides from them, so no need to worry that by entering your e-mail address you'll be subjecting yourself to messages you don't really want.
Sign up and take a look at all of the diverse funding options. Make your proposals, get your grant funding, and make sure to share the awesome programs you put on with that financial support!