Filing a Domain Name Dispute?

0backlash0 writes "I work for a not-for-profit that's involved in community media especially radio, television, and increasingly, the internet. We exist by and for the community, which is to say that we're not a large organization. Someone has registered a domain name that we used to own: kdhxfm88.org The name appears to be registered in "bad faith". Because of our size, we can't exactly afford to hire a team of lawyers to take care of this for us. What can we do and how do we do it?"