The National Science Foundation has a data management plan requirement in place. The NSF began the requirement in 2011 and has since made updates and clarifications to the requirements. Most recently it has updated the guidelines to comply with the Nelsom Memo (2022).
PAPPG 19 includes details under chapter IX.2.4
https://new.nsf.gov/funding/data-management-plan
Highlights of NSF Requirement:
- No more than 2 pages
- Label "Data Management Plan"
- Part of the merit review
- Outline a plan to make your publication associated data public