The National Innovation Network (NIN) is a national network of university-based researchers and innovators created by the National Science Foundation (NSF) to help turn scientific discoveries into successful commercial products and new ventures. It connects over 900 research teams across 58 university sites and 8 regional nodes. By teaching customer discovery and lean startup methodology, the NIN has helped launch over 324 new companies. It provides a national community for collaboration, mentorship, and resources to support innovators in commercializing their research.