The National Drowning Prevention Alliance (NDPA) is a non-profit organization committed to elevating awareness to educate, advocate, innovate, and equip to prevent drownings. Founded in 2004, NDPA collaborates with various partners to provide education and resources on drowning prevention, promote water safety measures, and advocate for policies and practices that can help prevent drowning incidents. The organization emphasizes the importance of the '5 Layers of Protection' to prevent the tragedy of drowning.