TreesCount! Data Jam New York, NY, USA Join the counter culture and help us make sense of the census! Non-monetary prizes Jun 4, 2016 105 participants
Code Across NYC 2014 New York, New York, USA An annual prototype-a-thon for NYC's Civic Hackers Non-monetary prizes Feb 22 – 23, 2014 14 participants
PDF: Applied New York, New York, USA Create an app to enhance our electoral process, help citizens engage in their communities, or help facilitate online activism. $2,000 in prizes Jun 9 – 10, 2012 42 participants