Use your social circle.
Jot down all of your social spheres. You may be surprised by how many potential sponsors there are. Think about your school, work, church, social media network, etc.
With more than 100,000,000 coffee drinkers in the U.S. it's easy to turn someone's caffeine addiction into traveling the world. David James Gourmet Coffee offers a great way to raise tuition funds using a product that people love.