There are many oppurtunities to apply and receive aviation scholarhips to fund a portion or even all of your flight training. The best option to locate such scholarships is to complete a internet search. Below are some links that may assist you in this search; keep in mind that many scholarships have deadlines and application requirements so read all the details before submitting.

Federal Aviation Administration Scholarship Website
National Business Aviation Association
Aircraft Owners and Pilots Association

Another great resource to learn about aviation funding is
AvScholars.com