The Conference Board. This nonprofit membership organization, along with its Global Corporate Governance Research Center, regularly releases survey-based publications and reports, available online for a fee.
European Corporate Governance Network (ECGN). This site provides an excellent list by country of governance codes, policies, and recommendations. ECGN is a nonprofit research network based at the European Centre for Advanced Studies in Economics and Statistics at the Universite Libre de Bruxelles.
National Association of Corporate Directors (NACD). This independent nonprofit membership organization conducts research through surveys and sponsorship of Blue Ribbon Commission Reports, reports compiled annually by a commission of seasoned directors and governance experts.