Rspca Cupcake Day 2024 Gayle Buttrose. Cupcake day is monday 20 august, so it’s (almost) time to get your cake on. Now in its 11th year, this event has raised over $10,000 to.

 — while cupcake day is officially held on monday, august 20, participants have until september 24, 2012 to host a cupcake party, donate and fundraise online. We’ve all seen the mad rush to the lunch room when a plate of sweets come out, so throwing a cupcake day at your workplace is bound to win you some brownie points!