Giving What We Can — Founded Date: 2009

NoteThe Wikidata source directly confirms the founding date of Giving What We Can as 2009. The 'inception' field explicitly states '2009' with a reference to English Wikipedia. Additionally, the source provides a more precise date of '8 November 2009' for the organization's start time on X/Twitter. The claim of 2009 as the founded date is accurate and directly supported by the source.