Refer to NOT-OD-21-053 for updated guidance on enhancing diversity of conferences supported under R13/U13 activity codes. This update replaces NOT-OD-03-066 and reiterates how organizers of NIH-supported conferences must maintain inclusive, safe, and respectful environments, as well as providing strategies of how this expectation is met. See related info, January 22, 2021 Open Mike Blog and December 2020 Harvard Business Review, Why Aren’t We Making More Progress Towards Gender Equity?