The Royal Society for the Prevention of Cruelty to Animals (RSPCA) is a charity which is mostly run by volunteers and is funded by the community. The charity was established to provide the best possible care for animals. Their size is large because they have over 1,667 people volunteering with them.The RSPCA is in the tertiary sector because they are providing a service for people and animals. The RSPCA are an international business because they help animals from overseas. However they are the largest animal welfare charity in the UK. The RSPCA exists to provide a service of protection to animals. The RSPCA are a not-for-profit organisation. They have limited liability this is because they are a charity and that means that the people in charge are not held accountable if the company is to go bust and will not lose any of their personal assets.