Royal Society for the Prevention of Cruelty to Animals

Kinerja organisasi amal ini telah menjadi inspirasi berdirinya beberapa organisasi yang sama di negara lain, dimulai dari Ulster Society for the Prevention of Cruelty to Animals di Irlandia Utara, Scottish Society for Prevention of Cruelty to Animals (Scottish SPCA atau SSPCA), Royal Society for the Prevention of Cruelty to Animals Australia, Royal New Zealand Society for the Prevention of Cruelty to Animals (RNZSPCA), dan American Society for the Prevention of Cruelty to Animals.