William and Flora Hewlett Foundation — Revenue: $289M

NoteThe source directly confirms the exact stored value. The Wikidata page lists 'total revenue' with a value of '289,396,942 United States dollar' for the year 2013. The claim states the exact stored value as 289,396,942 (i.e. ~289.4 million), which matches precisely. The rounded display value of $0.3B is a reasonable approximation of ~$289.4 million when rounding to one decimal place in billions. The source and claim refer to the same entity (William and Flora Hewlett Foundation) and the same metric (revenue) for the same time period (2013).