A brief aside for That One Follower, I know you're reading this,
[1]: Yes yes I know many "foundations" are actually trade organizations and are pointedly Not Charities and are in fact something more like a tax deductible cartel conspiracy, we don't have to grant those nearly as much grace. In the US it's important to understand whether something is a 501(c)(3) or a 501(c)(6). But, ahem, moving on…