He often make boast about his charities in the Philippines and how he help poor Filipino children, the truth of which are yet to be seen. People, and those that he had encountered believed however that he might have raised a considerable some through his charity, Children of the World 2000.
The investigation on the Prince and his charity was done after he appeared for the 140th anniversary celebration of the local football club inMaidenhead in Berkshire. The prince made a commemorative kick-off and then announced "he was hoping to secure a major sponsorship deal for the club. Instead of spontaneous applause, the Prince's announcement was greeted by embarrassed silence and the shuffling of chairs and napkins. Diplomatically, the club's chairman, Peter Griffin proffered a quiet word of thanks and farewel," according to "The Independent's" article.
Research and investigation then led to the truth that Royal Highness Prince Frederick von Saxe-Lauenberg was indeed Sid Halpern and his charity Children of the World 2000 was not even a registered charity.
Here is the LINK to the article which serves as a warning to everyone who might have been or might be contacted by him.