Sarah, Duchess of York International, the African-Caribbean Leukaemia Trust, Tommy's, the Motor Neurone Disease Association, and CARE International. In 2008, the Duchess became patron of Humanitas, a charity focused on providing children with education, healthcare and family support. In 2010, the Duchess became a supporter of the Mullany Fund, whose aim is to support British students wishing to study medicine or physiotherapy. In 2011, the Duchess became the global ambassador for Not For Sale, a charity focused on human slavery. In 2013, the Duchess, along with her former husband, the Duke of York and their daughters, Princesses Beatrice and Eugenie, founded Key To Freedom,
Sarah Churchill, Duchess of Marlborough offer financially, as his estates were deeply in debt. Sarah had a rival for Churchill in Catherine Sedley, a wealthy mistress of James II and the choice of Churchill's father, Sir Winston Churchill, who was anxious to restore the family's fortune. John may have hoped to take Sarah as a mistress in place of the Duchess of Cleveland, who had recently departed for France, but surviving letters from Sarah to John show her unwillingness to assume that role. In 1677, Sarah's brother Ralph died, and she and her sister, Frances, became co-heirs of the Jennings estates in Hertfordshire and Kent.