High school student looking for horse training internships in minnesota?

ok, so i have been riding western for about two or so years now and i know that i want to go to college in equine business management. where i can open my own barn and teach lessons, offer breeding stallions and train/break horses. i think i would really benefit from some sort of internship. is there any place in minnesota i can intern at or any other place i can apply for that will pay for my transportation, etc? please help!