It does not belong to any one person or any one group but is a living organism, so to speak. It is free to reproduce and to thrive in varied and sundry ways. It can and should be a part of every other organization. We can use the internet to promote this society. In doing so, always remember to be positive rather than negative in your approach.
Nothing fails faster than negativism.
Many people have already found the truth, or so they think. Many are firmly attached to a particular ideology or paradigm and will only be able to understand things from the security of this way of thinking or that way of feeling. This is the Polymath Society International, whose goal is to organize local polymath societies. So you may form the Polymath Society of Jackson, Mississippi, for example, or the Polymath Society of PS124 in New York. These locals will hopefully be linked in cyberspace to each other.