參見:英國皇室收入(英语:Finances of the British royal family)) 自通過《2011年主權補助法(英语:SovereignGrantAct2011)》後,公國的收入將給予皇位繼承人,而不管他是否是公爵的繼承人。在繼承人未成年的情況下,繼承人將取得10%的收入,其餘則交給官方。
requirements for the $1.5 billion federal grant offered by the Passenger Rail Investment and Improvement Act of 2008. Helen Lew became the Metro's first