Ensuring an adequate supply of NHPs to sustain research progress has been an ongoing challenge, with periodic shortages and surpluses being experienced at various times over the past several years. The NHP Evaluation and Analysis was conducted to provide the NIH and the research community with an improved understanding of the demand for and supply of NHPs within the United States, with particular emphasis on the NPRCs and other NHP centers supported by the ORIP, which support research across the NIH Institutes, Centers, and Offices. View the full report here.