Academy of Management

Alliance for Nonprofit Management   

American Management Association

American Society for Public Administration 

ARNOVA   Association for Research on Non-profit Organizations and Voluntary Action  

Arts Management Network

Boardsource

Board Cafe'

Chronicle of Philanthropy:  Lots of links, job ads and some free articles

Common Dreams

Compass Point

Congressional Budget Office 

Council for Excellence in Government

Energize: Lots of material on volunteers and volunteer management

Foundation Center: A lot of resources including an on-line database

Free Management Library (Carter McNamara) Word Fail Me. This is a wonderful resource

General Accounting Office Research reports and methodology papers on-line!

Governing Magazine: Articles and resources of interest to social administrators

Grantsmanship Center: Has on-line copies of articles from the Grantsmanship center news.

Harvard Business School Social Enterprise Program

Helping.org The nonprofit megasite. A lot of management and planning tools are included.

International City Management Association

International Society for Third Sector Research:   Another major international association on non-profits. Lots of material available on this site

Independent Sector

International Nonprofit Management Teaching Resource Center

IOMA Business Megasite

Lumity

Roseanne Mirabella's Nonprofit Management Education Page

National Center for Nonprofit Boards

National Center for Social Entrepreneuralship

National Network of Social Work Managers

Netsquared

Non-Profit Gateway

Nonprofit On-line News This is a great source of news about what's occurring in the non-profit sector.

Non-Profit Pathfinder

The Nonprofit Risk Management Center

Nonprofit Times

The Peter F. Drucker Foundation for Nonprofit Management

Project Management Institute

SAPA WEB Public Administration and the Internet

Social Enterprise Magazine

Support Center for Nonprofit Management

Verizon Foundation Resource Center

Yale's Program for Nonprofit Organizations