Yale-New Haven Hospital (YNHH) is an independent, non-profit private foundation based in New Haven, Connecticut. Established in 1826, the foundation is operating with a mission to serve the community as a public health advocate and provide support and services which respond to the area's health care needs through health education, health promotion and access to care. It is a part of the Yale-New Haven Health System. The assets are managed by the board of trustees.Yale-New Haven Hospital's investment portfolio is valued at over $1.93 billion, with investments in equity, private equity, and cash.