All NGOs aren’t even the same? Why are you ignoring this? Does it matter?
Yes, WT was a DPI NGO. They too need to "share the principles of the UN Charter" and have a "demonstrated interest in the United Nations"... https://jwfacts.com/images/united-nations-2004-p1.jpg
Again, the principles that you yourself admit "violated their beliefs" were there from the very beginning and continued each successive year afterward in which they voluntarily renewed their membership.