The E-Learning Guild has some great online conferences upcoming! Check them out here.
July 17 & 18 - Creating Innovative Instructional Content – Advanced Theory and Application
August 14 & 15 - Designing and Developing Faster, Cheaper, and Better e-Learning
September 18 & 19 - Implementing e-Learning 2.0 Technologies
November 20 & 21 - Designing and Managing Mobile Learning
December 11 & 12 - Building Engaging e-Learning Interactions
They have a 25% discount for non-profits. And, if you have interest in multiple sessions, check out the membership options. You can become a "member plus" (as I am) and have access to ALL online seminars (including archives of past sessions) for less than the cost of registering for two individual sessions!