The American Hospital Association (AHA) is a foundation based in Chicago, Illinois. Established in 1898, it serves all types of hospitals, health care networks, and their patients and communities. It also provides education for health care leaders and is a source of information on health care issues and trends. Its investments are managed by the executive management team.American Hospital Association investment portfolio is valued at over $228.44 million with investments in private equity, hedge funds, equities and cash, and cash equivalents.