» This article's about the original RSPCA in England and Wales. Similarly named societies in other countries are listed (with links) at the SPCA disambiguation page. The Royal Society for the Prevention of Cruelty to Animals (RSPCA)'s a charity in England and Wales that promotes animal welfare. It's the oldest and largest animal welfare organisation in the world and's one of the largest charities in the UK. Queen Elizabeth II's its patron. Founded as the Society for the Prevention of Cruelty to… (More on Rspca)