The most current information on the NIH Policy for Data Management and Sharing can be found on the UK Research website as well as the the NIH Grants Compliance & Oversight webpage.
American Heart Association - Open Science Policy
Department of Energy - Digital Research Data Management
Institute for Educational Sciences - Public Access to Data Resulting from IES Funded Grants
National Endowment for the Humanities - Data Management Plans for Digital Humanities
National Institutes of Health - Data Management and Sharing Policy
National Science Foundation - Dissemination and Sharing of Research Results