I don't have any tips to send but I noticed that NPR's website says SecureDrop right on it so I thought, oh cool, do they run SecureDrop
But then I visited the page and it was just a web form and when I clicked on submit a confidential tip and I just get an email and snail mail address https://help.npr.org/contact/s/article?name=how-do-i-submit-a-confidential-news-tip-to-npr