The characteristics of health literate organizations have been variously described in recognition that it is important for organizations to respond to the diversity of people's health literacy strengths and challenges. A systematic scoping review was conducted to identify, assess and classify international self-assessment tools aimed at measuring the capability of organizations to embody health literate characteristics. Following the JBI Scoping Manual, a search was conducted in six databases and identified 2693 articles. After screening, 16 studies published between 2007 and 2023 across eight countries were eligible for inclusion. Results were summarized and a finite list of items from existing tools was generated. Content analysis was performed to classify these items. Whilst most assessment tools in the included studies were healthcare-focused, other settings included schools and government departments. The 16 assessment tools included a total of 661 items, and 647 items were retained that met the definition of health literacy responsiveness. Items were classified into six domains (communication; navigation of resources; culture; policies and practice; involvement or engagement and workforce development), with high agreement between two researchers (91.5%). The 647 items were reviewed to exclude items that were too contextually specific, focused solely on service users, were too broad or had suitable alternatives; 210 items were finally retained. This research is two-fold: provides a synthesis of existing organizational health literacy responsiveness assessment tools across settings; and provides a list of items, which will be essential to developing context specific assessment tools through Delphi methods in the future.