Ok... help please?

Alright I just got an email. Its from the Nation Youth Leadership Forum on Law. They want me to go to Washington D.C. for their program. Only 400 students are chosen in the whole nation. ANd I'm one of them. The problem is money. It costs around $1500. My mom will pay some and I'm going to ask my father for some money 2. But thats not going to cover it all. I need fundraising ideas. I really want to go. Help me. plz.