Leader to Leader Institute From the Peter F. Drucker Foundation for Nonprofit Management. This foundation recognizes and describes innovative nonprofit organizations.
Idealist.org:Information for and about nonprofits. Idealist.org is a project of Action Without Borders. It brings together over 60,000 nonprofit and community organizations in 165 countries. It is also the home of the Nonprofit FAQ. The FAQ is based on "frequently asked questions" – and their answers – drawn from the 'Nonprofit' email discussion forum.
Indiana University Center on Philanthropy The Center on Philanthropy at Indiana University offers programs in research, teaching, public service, and public affairs. In addition to supporting degrees in nonprofit management and philanthropic studies, the Center publishes research material on the nonprofit sector, including the Philanthropic Giving Index, which reports on the current trends and future expectations in American philanthropic giving.
Nonprofit Charitable Orgs This page, listed on About.com, has numerous articles and links to a wide variety of nonprofit topics, including information on how to form a nonprofit corporation, job guidance and listings, accounting advice, and ideas for fundraising.