The Royal National Lifeboat Institution (RNLI) is a charity based in the United Kingdom and Ireland that provides a 24-hour lifeboat search and rescue service. Founded in 1824, the RNLI operates over 400 lifeboat stations and is staffed by both paid professionals and volunteers. Its mission is to save lives at sea and promote water safety. In addition to lifeboat services, the RNLI also offers safety education and training programs to help prevent accidents. The organization relies on donations and fundraising efforts to maintain its operations and support its volunteers, ensuring that they can respond quickly to emergencies on the water.