To learn more about the CFC, nonprofits and volunteering, visit the following websites.

www.opm.gov/cfc
This site includes the regulations that govern the CFC, official memorandums, non-profit application forms, and the history and trends of giving in the CFC.

www.independentsector.org
A national non-profit organization whose mission is to promote, strengthen, and advance the nonprofit and philanthropic community to foster private initiative for the public good.

www.guidestar.org
GuideStar's mission is to revolutionize philanthropy and non-profit practice with information. The site includes copies of the Internal Revenue Service’s 990 Annual Financial Report, with files on thousands of charities.

www.usafreedomcorps.gov
The most comprehensive online compilation of volunteer opportunities, with more than 50,000 organizations.