Baker Library Industry Guide on Nonprofits, Government and Education
Prepared by the Harvard Business School's Baker Library staff, this resource guide includes print and electronic sources, many of which are easily available on the Web to people outside the Harvard community.

Energize
Check out the online bookstore for current books in the field.  They also have electronic books and an online library of excerpts from journals and magazines (including e-Volunteerism magazine).

Fieldstone Alliance

The Lobbying and Advocacy Handbook for Nonprofit Organizations | Author: Marcia Avner  

Message Matters | Author: Rebecca K. Leet 

The Nonprofit Board Member's Guide to Lobbying and Advocacy |  Author: Marcia Avner  

Nonprofit Good Practice Guide
For the new nonprofit manager who is interested in knowing more about best and promising practices in nonprofit management.  The site was developed by The Dorothy A. Johnson Center for Philanthropy & Nonprofit Leadership at Grand Valley State University.

The Philanthropy Journal
News about fund raising, volunteering, innovation and technology, and management.  The editors deliver online philanthropy and nonprofit news and information through their website (updated daily) and a free, weekly e-bulletin.

Policy and Advocacy Resources for Grantmakers and Nonprofits