Cornerstone Chapel of Leesburg, Va., uses Facebook and Twitter to reach its members throughout the week. Gary Hamrick is senior pastor.

The National Conference on Ministry to the Armed Forces (NCMAF) is a Virginia-based organization that recruits, endorses and provides oversight for chaplains in all branches of the military.

The Military Chaplains’ Association of the United States of America serves as the professional organization for chaplains of the Army, Navy, Air Force, Department of Veterans Affairs and Civil Air Patrol and includes members of all faith groups.

Farm Policy Facts is a nonprofit coalition of farming and commodity groups working to educate Congress and the public on sound farm policy. Its website includes a page of data about U.S. farming.

The Balm in Gilead is a nonprofit that gives faith communities resources to help stop the spread of AIDS.

The National School Boards Association, based in Alexandria, Virginia, is a non-profit that works to support school board members across the country and to further the goals of public education.

The Institute for Marriage and Public Policy, based in Manassas, Va., posts research briefs on marriage-related topics. The institute also hosts a Marriage Debate blog.

National Voluntary Organizations Active in Disaster helps voluntary organizations work together to train and plan for disaster response. NVOAD, based in Alexandria, Virginia, also helps build connections between the voluntary groups and the Federal Emergency Management Agency.

GuideStar and other groups track the performance of nonprofit groups – although the relief arms of some faith groups, if they are not separately incorporated, do not qualify.