Based on accounts gathered from nine museums and four professional/policy-making bodies, as well as policy analysis, this article maps out and assesses the effects of and ways of experiencing the new managerialist mode of governance within the publicly funded museums in England, focusing specifically on performance management in museums. It will be argued that the performance management regime has impacted local authority museums and national museums in distinct ways, creating different professional/organisational cultures as a result. These impacts pertain specifically to the professional and organisational autonomy of museums, with significant differences between small local authority museums and large national museums. This has serious implications for the way different types of museum relate to new managerialism and their mode of functioning. Some of the negative and unintended impacts of the performance management regime have induced a reappraisal – initially championed by the art world – and a move ...