"A fuck all organisation" is an interesting way to describe a charity who bring palliative comfort to terminally ill children.
They've got a 96% score with Charity Navigator and have been operating for 25 years, contributing more than $55 million USD to kids who are literally fucking dying.
Actually reading what the event is about clarifies that this is not a certainty, but regardless of the outcome, we're still doing a good thing.
If the idea of raising money for sick kids upsets you this much, maybe you should reflect on why a charity for dying kids makes you so defensive? Weird hill to die on.