The DoD SBIR/STTR BAA calendar has expanded for FY-25. Although the regular 3 SBIR & STTR BAAs (25.1/A - 25.2/B - 25.3/C) will be released normally over the fiscal year, the DoD is issuing new 25.4 SBIRs and 25.D STTRs BAAs on a monthly basis throughout the fiscal year. [more...]

These BAAs will be prereleased on the first Wednesday of every month identifying them as 25.4 SBIR / 25.D STTR Release 1 through Release 12. The Navy will participate in some of these, and they are marked on the calendar below with an asterisk (*). The Navy's participation in these releases are subject to change.

DoD FY-25 SBIR/STTR BAA Schedule Dates subject to change * Navy Participation in the BAA
Release No.	Pre-Release	Opens	Closes
SBIR 25.4/STTR 25.D Release 1 *	2-Oct-24	23-Oct-24	20-Nov-24
SBIR 25.4/STTR 25.D Release 2	6-Nov-24	4-Dec-24	8-Jan-25
SBIR 25.4/STTR 25.D Release 3	4-Dec-24	8-Jan-25	5-Feb-25
SBIR 25.1/STTR 25.A* SBIR 25.4/STTR 25.D Release 4	8-Jan-25	29-Jan-25	26-Feb-25
SBIR 25.4/STTR 25.D Release 5*	5-Feb-25	26-Feb-25	26-Mar-25
SBIR 25.4/STTR 25.D Release 6	5-Mar-25	26-Mar-25	23-Apr-25
SBIR 25.2/STTR 25.B* SBIR 25.4/STTR 25.D Release 7	2-Apr-25	23-Apr-25	21-May-25
SBIR 25.4/STTR 25.D Release 8	7-May-25	28-May-25	25-Jun-25
SBIR 25.4/STTR 25.D Release 9	4-Jun-25	25-Jun-25	23-Jul-25
SBIR 25.4/STTR 25.D Release 10	2-Jul-25	23-Jul-25	20-Aug-25
SBIR 25.3/STTR 25.C* SBIR 25.4/STTR 25.D Release 11	6-Aug-25	27-Aug-25	24-Sep-25
SBIR 25.4/STTR 25.D Release 12	3-Sep-25	24-Sep-25	22-Oct-25