The document summarizes statistics from the Sustainability Disclosure Database as of May 15, 2013 regarding Global Reporting Initiative (GRI) reporting trends among non-governmental organizations (NGOs). It shows that the number of GRI reports from NGOs has increased over time, with 65 reports in 2012, the same number as 2011. In 2012, most NGO GRI reports came from Europe (35%) and used the G3 or G3.1 Guidelines without sector supplements (82%). About 25% of 2012 NGO GRI reports received external assurance.