"private philanthropic foundation" . . . . . "Non-operating private foundation" . . . . . . . . "Austrian private foundation" . . . . . . "Private" . . . . . "philanthropic foundation" . "foundations" . . "Non-government private foundation" . "private foundations" . . "foundation" . "Private foundation" . "private charity" . . . "Private foundation" . "private foundation" . . "Foundation" . . . . "Dutch foundation" . . . . . . . "private foundation in the Netherlands" . . . . "private foundation for" . . . . . "6033(d) nonexempt private foundation" . "private family foundations" . . "Stichting" . "organization" . . . . . . . . . . . . "private" . . .