Early last year, DPLA embarked on a new project, supported by the Alfred P. Sloan Foundation, to make images from DPLA’s aggregation of more than 40 million cultural heritage artifacts accessible to vast new audiences via Wikimedia. So far, DPLA has uploaded more than 1.25 million media files to Wikimedia Commons, constituting more than 650,000 distinct items from over 200 individual institutions, making it the single largest bulk upload to Wikimedia Commons. Read the full progress report.