Prince Charles, 72, told Russian banker Dmitry Leus, 51, he was 'looking forward to seeing' him and explained how 'incredibly grateful' he was to him for his six-figure donation to the Prince's Foundation.
The Prince of Wales is anticipating a reunion with Prince Harry, Meghan Markle, and their children in June 2022.
The Dumfries House charity paid £311,000 into Michael Fawcett's events hospitality company Premier Mode Ltd between 2015 and 2018, according to an analysis of its accounts.
New documentary will feature members of the royal family paying tribute to the late Duke of Edinburgh
"We're talking about your birthday," Charles claims to have told his father the day before he died, only to have Philip respond, "Well, I've got to be alive for it, haven't I?"
Prince Charles has revealed how he called his father at Windsor the day before he died about planning his 100th birthday and got a vintage Prince Philip response.
In a BBC tribute programme to Prince Philip, airing on Wednesday, Prince Charles, 72, says 'there were lots of chasing around and mad things' when he was a child.
Harry said that he misses his grandfather's "sense of humour," but more than that he misses him for his grandmother.
The 72-year-old is the longest-serving Prince of Wales, having been given the position when he was just nine in 1958.
The Duke of Sussex will share his personal thoughts and reflections on his grandfather in a BBC documentary.
In a rare joint engagement, Prince William, Kate, both 39, Camilla, 74, and Prince Charles, 72, will step out on to the red carpet at the Royal Albert Hall in London on Tuesday to meet 007 star Daniel Craig.
William recounted an incident where a young boy swore at Prince Philip but received an unexpected reaction.