Be extremely skeptical of unsolicited email from "nonprofit" sites that claims they can reduce your credit card debt. The credit counseling industry is unregulated with plenty of operators who will take advantage of those in debt, and nonprofit claims hold little weight. Take the time to seek out a reputable credit counseling agency.
This is a foundation or nonprofit organization created with capital that is not allowed to be spent, while the interest earned on the capital is used to finance the purposes of the organization.