Health Care REIT is a self-administered, equity real estate investment trust that invests in health care and senior housing properties. Founded in 1970, it was the first real estate investment trust to invest exclusively in health care facilities. Long-term care facilities comprise nearly 93 percent of its investment portfolio. The company has investments in nearly 450 facilities in 36 states and managed by several different operators. Its portfolio includes 195 assisted living facilities, 203 skilled nursing facilities, 31 independent living/continuing care retirement communities and 13 specialty care facilities. Health Care REIT has headquarters in Toledo, Ohio.