Instructions Full Game: These are multiple-choice quizzes with four possible answer choices that include all questions in a given set.     
Identify the following organization:

A not-for-profit organization that exists to support and collectively lead the open source projects, founded in 2003 and based in California. It coordinates the release of the Firefox web browser and Thunderbird email client.
Commonwealth of Nations
Mozilla Foundation
Pew Research Center
International Committee of the Red Cross