Idealist.org - A project of Action Without Borders, site includes: a searchable database of over 40,000 nonprofit and community organizations in 165 countries, thousands of volunteer opportunities, & a nonprofit career center with job & internship listings.
A listing of both Alamance County non-profits and civic groups.
Features an excellent document entitled: “Guide to Starting a Nonprofit.” It takes one from whether and why to start a nonprofit through all the legal steps and includes links to many of the organizations that one must deal with to start a nonprofit organization.