“NIH hosts some of the world’s largest biomedical data repositories. Learn what datasets are available and how to access them and how to use them responsibly.” **Scientific Data Sharing** https://sharing.nih.gov/ **Selecting a Data Repository** https://sharing.nih.gov/data-management-and-sharing-policy/sharing-scientific-data/selecting-a-data-repository **NIH Generalist Repository Ecosystem Initiative (GREI) Collaborative Webinar Series on Data Sharing in Generalist Repositories** Access resources from a series of presentations and panel discussions by generalist repositories to learn about available repository resources and best practices for sharing NIH-funded research. Presented by the members of the NIH Generalist Repository Ecosystem Initiative (GREI): Dryad, Dataverse, Figshare, Mendeley Data, Open Science Framework, and Vivli. **Webinar 1:** Introduction to Generalist Repositories for NIH Data Sharing. Learn what a generalist repository is, including key repository features and data sharing use cases for generalist repositories. Find out how generalist repositories fit into the NIH data sharing landscape and the new NIH Data Management and Sharing Policy. Webinar Recording https://youtu.be/prywwu1Bzww & Slides https://osf.io/7jes5 **Webinar 2:** Meet the GREI Generalist Repositories. A panel discussion with the 7 generalist repositories participating in the NIH GREI. We learned about common features and capabilities across repositories as well as repositories that support specific use cases. We discovered how these repositories are working together to support NIH-funded researchers and participated in an audience Q&A. Webinar Recording https://youtu.be/JXaKr1B8lvw & Slides https://osf.io/gva48 **Webinar 3:** How to include generalist repositories in your NIH data management and sharing plans. Learn how to include generalist repositories in data sharing plans as part of your preparation for the new NIH Data Management and Sharing Policy beginning in January 2023. Webinar Recording https://youtu.be/veSoz6OXlMc & Slides https://osf.io/g8syp **Webinar 4:** Best practices for sharing data in a generalist repository: Metadata, data preparation, and reporting. This webinar will introduce best practices for sharing NIH-funded data in generalist repositories including tips and guidance for generating high quality metadata to describe your data, preparing data files and documentation for sharing, considerations for data licensing and privacy, and reporting on open data and metrics. Webinar Recording https://youtu.be/97RW26VsTtg & Slides https://osf.io/h59ge