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Archived Challenges

Archived challenges are no longer accepting submissions and are included for historical purposes only. Currently we are displaying recently closed challenges through 2018. Additional challenges will be included at a future date.

Gun Safety Matters Challenge

Department of Veterans Affairs

Closed On: 01/08/2018 12:00 AM

The Healthy Behavior Data Challenge

Centers for Disease Control and Prevention

Closed On: 01/15/2018 12:00 AM

PerfLoc Prize Competition

Department of Commerce - National Institute of Standards and Technology

Closed On: 01/17/2018 05:00 PM

Virtual Reality Heads-Up-Display Navigation Challenge

Department of Commerce - National Institute of Standards and Technology

Closed On: 01/29/2018 09:00 PM

The Unmanned Aerial Systems Flight and Payload Challenge

Department of Commerce - National Institute of Standards and Technology

Closed On: 01/29/2018 09:00 PM

NASA Earth & Space Air Prize

National Aeronautics and Space Administration

Closed On: 01/31/2018 06:00 PM

Fishackathon

International Assistance Programs - Department of State - Other

Closed On: 02/11/2018 12:00 AM

The VA PseudoVet Challenge

Department of Veterans Affairs

Closed On: 02/14/2018 12:00 AM

TRANSPORTATION TECHNOLOGY TOURNAMENT

Department of Transportation

Closed On: 02/15/2018 12:00 AM

Eradication of Invasive Mussels in Open Water - Stage 1

Department of the Interior - Bureau of Reclamation

Closed On: 02/28/2018 12:00 AM

Congressional Data Competition

Legislative Branch - Library of Congress

Closed On: 04/02/2018 11:59 PM

2018 CEC Youth Innovation Challenge

Environmental Protection Agency

Closed On: 04/03/2018 12:00 AM

2018 Million Hearts Hypertension Control Challenge

Centers for Disease Control and Prevention

Closed On: 04/06/2018 11:59 PM

Secure API Server Showdown Challenge

Department of Health and Human Services

Closed On: 04/09/2018 11:59 PM

Creating Hope in Conflict - A Humanitarian Grand Challenge

International Assistance Programs - Agency for International Development

Closed On: 04/12/2018 11:30 AM

The Vizzies: Visualization Challenge

National Science Foundation

Closed On: 04/15/2018 11:59 PM

UG2 Prize Challenge

Office of Director of National Intelligence - Intelligence Advanced Research Project Activity

Closed On: 04/15/2018 11:59 PM

2018 RAMP - Reusable Abstractions of Manufacturing Processes

Department of Commerce - National Institute of Standards and Technology

Closed On: 04/21/2018 03:00 AM

U.S Cyber Challenge

Department of Homeland Security - Science and Technology

Closed On: 04/30/2018 11:59 PM

Spectrum Collaboration Challenge

Department of Defense

Closed On: 04/30/2018 12:00 AM

Disguised Faces in the Wild Competition

Office of Director of National Intelligence - Intelligence Advanced Research Project Activity

Closed On: 05/01/2018 11:59 PM

Sub-Seasonal Climate Forecast Rodeo

Bureau of Reclamation

Closed On: 05/03/2018 12:00 AM

Detecting Leaks and Flaws in Water Pipelines - Stage 1

Department of the Interior - Bureau of Reclamation

Closed On: 05/07/2018 12:00 AM

ARIAC

Department of Commerce - National Institute of Standards and Technology

Closed On: 05/17/2018 05:00 PM

Design by Biomedical Undergraduate Teams (DEBUT) Challenge 2018

Department of Health and Human Services - National Institutes of Health

Closed On: 05/31/2018 11:59 PM

2018 Excellence in AmeriCorps Awards

Corporation for National and Community Service

Closed On: 06/13/2018 11:00 PM

NSF WINS Wireless Challenges

National Science Foundation

Closed On: 06/30/2018 11:59 PM

xView Detection Challenge

Department of Defense

Closed On: 07/08/2018 11:59 PM

The Secretary's RAISE Award for 2018

Department of Transportation - Federal Aviation Administration

Closed On: 07/09/2018 11:59 PM

Army Expeditionary Technology Search (xTechSearch)

Department of Defense

Closed On: 07/12/2018 12:00 AM

Solving for Safety Visualization Challenge

Department of Transportation

Closed On: 07/31/2018 11:59 PM

CineSpace 2018

National Aeronautics and Space Administration

Closed On: 08/01/2018 12:00 AM

The Unlinkable Data Challenge - Advancing Methods in Differential Privacy

Department of Commerce - National Institute of Standards and Technology

Closed On: 08/02/2018 05:00 PM

2018 Innovations in Food and Agricultural Science and Technology (I-FAST) Prize Competition

Department of Agriculture - National Institute of Food and Agriculture

Closed On: 08/03/2018 11:59 PM

Fusion of Face Recognition Algorithms

Office of Director of National Intelligence - Intelligence Advanced Research Project Activity

Closed On: 08/06/2018 11:59 PM

Pathogen Monitoring for Potable Water Reuse - Stage 1

Department of the Interior - Bureau of Reclamation

Closed On: 08/09/2018 12:00 AM

Human Rated Spacecraft 3D Printing Process Animation

National Aeronautics and Space Administration

Closed On: 08/10/2018 12:00 AM

Army Signal Classification Challenge

Department of Defense

Closed On: 08/13/2018 12:00 AM

Air Force Turbine Prize

Department of Defense

Closed On: 09/01/2018 04:00 PM

Antimicrobial Resistance Rapid Point of Care Diagnostic Letter of Intent

National Institutes of Health

Closed On: 09/04/2018 11:59 PM

Geopolitical Forecasting Challenge

Office of Director of National Intelligence - Intelligence Advanced Research Project Activity

Closed On: 09/07/2018 02:00 PM

Rapid Image Colorization

Department of Defense - National Geospatial Intelligence Agency

Closed On: 09/09/2018 12:00 AM

AHRQ Step Up App Challenge

Agency for Healthcare Research and Quality

Closed On: 09/24/2018 11:59 PM

Preventing Childhood Obesity

Department of Health and Human Services - Health Resources and Services Administration

Closed On: 09/24/2018 12:00 AM

2018 Campus RainWorks Challenge

Environmental Protection Agency

Closed On: 09/30/2018 11:59 PM

American-Made Solar Challenge

Department of Energy - Energy Programs

Closed On: 10/05/2018 11:59 PM

U.S. Coast Guard Ready for Rescue Challenge

Department of Homeland Security - Science and Technology

Closed On: 10/15/2018 04:59 PM

Easy EHR Issue Reporting Challenge

Department of Health and Human Services

Closed On: 10/15/2018 11:00 PM

The NSF 2026 Idea Machine

National Science Foundation

Closed On: 10/26/2018 11:59 PM

CHPL Data Challenge

Department of Health and Human Services

Closed On: 10/31/2018 04:00 PM

Consumers Combat Counterfeits

Department of Commerce - U.S. Patent and Trademark Office

Closed On: 10/31/2018 11:59 PM

NASA ISS RFID Localization Challenge

National Aeronautics and Space Administration

Closed On: 10/31/2018 11:59 PM

NCATS Rare Diseases Are Not Rare! Challenge

Department of Health and Human Services - National Institutes of Health

Closed On: 10/31/2018 12:00 AM

Care Coordination for Children with Special Health Care Needs (CSHCN) Challenge

Department of Health and Human Services - Health Resources and Services Administration

Closed On: 11/09/2018 08:00 PM

Next Generation Animal Tracking Ideation Challenge

National Aeronautics and Space Administration

Closed On: 11/11/2018 05:00 PM

Agriculture Field Delineation from Satellite Imagery

Department of Defense - National Geospatial Intelligence Agency

Closed On: 11/19/2018 05:00 PM

Don't Blow It! Safely Eliminating Chemical and Biological Munitions on the Battlefield

Department of Defense

Closed On: 11/19/2018 05:00 PM

Addressing Opioid Use Disorder in Pregnant Women and New Moms

Department of Health and Human Services - Health Resources and Services Administration

Closed On: 12/03/2018 08:00 PM

Powering Electronic Instruments on a Rotating Shaft

Department of the Interior - Bureau of Reclamation

Closed On: 12/06/2018 11:59 PM

Remote Pregnancy Monitoring Challenge

Department of Health and Human Services - Health Resources and Services Administration

Closed On: 12/07/2018 08:00 PM

DARPA Launch Challenge

Department of Defense

Closed On: 12/14/2018 12:00 AM

Centennial Challenges Program Cube Quest Challenge

National Aeronautics and Space Administration

Closed On: 12/31/2018 12:00 AM