The RSPCA is charity which is volunteer-based and community funded. It has been established to provide both the intellectual and practical capability to advocate for and influence the public opinion towards higher animal welfare standards, and when it is seen appropriate to care for and protect 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.