Is this real? Is there evidence that the letter really was sent by authorized persons representing the foundation? If it was only sent by email, it has no legal

Is this real? Is there evidence that the letter really was sent by authorized persons representing the foundation? If it was only sent by email, it has no legal relevance anyway. I would ignore such a letter even if it was really genuine and sent by registered letter, because the request is obviously nonsensical and would hardly stand up in court.