NRL Long Range Broad Agency Announcement (BAA) for Basic and Applied Research
N00173-18-S-BA01
Grants.gov  https://www.grants.gov/web/grants/view-opportunity.html?oppId=304904

This announcement will remain open for approximately one (1) year from the date of publication, or until replaced by a successor BAA. Proposals may be submitted at any time during this period. This announcement replaces N00173-17-S-BA01 dated 1 Mar 2017. Submission of Late Proposals (Applicable to White Papers and Full Proposals) - The Government reserves the right to not review proposals submitted after 9 May 2019, or after a successor to this Long Range BAA is issued, whichever occurs first.