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 Walpole, the First Lord of the Treasury (effectively the same as today's Prime Minister) vetoed the plan. Walpole, although a Whig, had alienated Sarah by supporting peace in Europe; she was also suspicious of his financial probity; and Walpole, in turn, mistrusted Sarah. Despite this, good relations with the royal family continued, and Sarah was occasionally invited to court by Queen Caroline, who attempted to cultivate her friendship. The Duchess of Marlborough was a capable business manager, unusual in a period when women were excluded from most things outside the management of their household. Her friend Arthur Maynwaring wrote that