Board Source
http://www.boardsource.org

The Chronicle of Philanthropy
http://www.philanthropy.com

Donors Forum
http://www.donorsforum.org

Guidestar
http://guidestar.org

Council on Foundations
http://www.cof.org

The Center for Effective Philanthropy
http://www.effectivephilanthropy.com

The Foundation Center
http://www.foundationcenter.org

National Center for Family Philanthropy
http://www.ncfp.org

Association of Small Foundations
http://www.smallfoundations.org