CHEERS MAA Open Period 2 - All Technical Areas, 10 U.S.C. 4023 - Procurement for Experimental Purposes (ARA)

This solicitation is an open‑period, two‑step research acquisition under 10 U.S.C. §4023, seeking white‑paper concepts that address any of the broad CHEERS technical areas related to human performance enhancement, restoration, and sustainment. Offerors may submit unlimited white papers by the deadline; selected concepts will be invited to submit full proposals in a later step. The effort is funded through a single ceiling of roughly $500 million, with multiple IDIQ awards anticipated. No cost‑sharing is required, and the work may involve data, software, hardware, or other research deliverables, but specific performance schedules and award amounts are TBD. • Federal research solicitation for experimental‑purpose technologies supporting human effectiveness. • White‑paper submission due 30 Sep 2027; full proposals to follow for successful concepts. • Up to $499.87 M total award ceiling; multiple contracts expected across diverse technical areas.