Contact Us

Mailing Address:
Missile Defense Agency / Office Symbol
5700 18th Street, Bldg 245
Fort Belvoir, VA 22060-5573


Email Response Policy:
Our policy is to respond to emailed questions or requests within two working days. If it will take us longer to give you a complete response, we'll email you within those two days with an estimated date for the complete response.


Additional Contact Information


MDA Operational Status for Employees

(877) MDA EMER (877-632-3637)


Office of Small Business Programs

Missile Defense Agency
Office of Small Business Programs


MDA Solicitations and Contracts

Please direct questions regarding a specific contract or solicitation to the point of contact indicated for that acquisition. For general questions please send your inquiries to


MDA SBIR/STTR Commercialization & Transition Program Office

Phone: (256) 450-5343


STEM Outreach

Are you a teacher, parent, or student seeking additional information about our programs and the STEM career fields? Please email us at for more information about our STEM outreach programs and the STEM career fields.


MDA Fraud, Waste, & Abuse Hotline

Phone: (256) 313-9699


DoD Inspector General (IG) Fraud, Waste, & Abuse Hotline

(800) 424-9098


Freedom of Information Act (FOIA)

For questions and assistance with MDA FOIA please go here for further contact information.


MDA Privacy Office

Questions for the MDA Privacy Office should be directed to


MDA Office of Equal Opportunity and Diversity Management

Phone: (571) 231-8176 or (256) 450-4303


Human Resources

For general inquiries about the MDA not related to your application, e-mail MDA/HR,

For inquiries about your application please contact the Defense Logistics Agency:
Defense Logistics Agency
DHRC-D, DLA Human Resources Center – DoD
Attn: MDA Team
P.O. Box 182560
Columbus, OH 43218-2560

E-mail DLA,
Phone: (614) 692-0299*
*Please do not call this phone number for general inquiries about the MDA.


508 Compliancy

The U.S. Department of Defense is committed to making its electronic and information technologies accessible to individuals with disabilities in accordance with Section 508 of the Rehabilitation Act (29 U.S.C. 794d), as amended in 1998.

Send feedback or concerns related to the accessibility of this website to the MDA Section 508 Coordinator.

For more information about Section 508, please visit the DoD Section 508 website.