The document discusses the growth of open access publishing from 2010 to the present. It notes that there are now over 5,600 open access journals listed in the Directory of Open Access Journals and over 1,000 are indexed by the ISI Web of Knowledge. Open access is now mandated by over 100 institutions and 45 funders. Submissions to open access journals grew 44% from 2008 to 2009. The costs of open access publishing are supported through article processing charges paid by authors, funders, or institutions. Open access publishing is proving to increase the visibility and impact of research.