Online Journal:

The Journal for Civic Committment

Organizations and Sites:

Campus Compact

Learn and Serve America
Corporation for National and Community Service
USA Freedom Corps

Learning in Deed
W.K. Kellogg Foundation

Michigan Journal of Community Service Learning (MJCSL)
University of Michigan

National Center for Learning and Citizenship
Education Commission of the States

National Service Learning Clearinghouse (NSLC)
Learn and Serve America
Corporation for National and Community Service, USA Freedom Corps

National Service Learning Exchange
National Youth Leadership Council

National Service Learning Partnerships 
At the Academy for Educational Development

Philanthropy for Active Civic Engagement (PACE)
(formerly the Grantmaker Forum on Community & National Service)

Pre-Collegiate Service Learning Programs

Service Learning Network
Constitutional Rights Foundation

Service Learning Tutorial
Teaching Politics

Surdna Foundation