Archived Challenges
Archived challenges are no longer accepting submissions and are included for historical purposes only.

NASA Challenge: Strain Measurement of Vectran and Kevlar Webbing
National Aeronautics and Space AdministrationClosed On: 01/02/2013 10:00 PM

GPS Jammer Locator
Department of DefenseClosed On: 01/03/2013 10:00 PM

Apps for Vehicles
Department of Energy - Energy ProgramsClosed On: 01/15/2013 05:00 PM

Aims for MHS Innovations
Department of DefenseClosed On: 01/17/2013 05:00 AM

Equal Futures App Challenge
White HouseClosed On: 01/19/2013 10:00 AM

US DOT Motorcoach Safety Data Student Challenge
Department of TransportationClosed On: 02/01/2013 04:00 AM

healthfinder.gov Mobile App Challenge
Department of Health and Human ServicesClosed On: 02/02/2013 05:00 AM

Reducing Cancer Among Women of Color
Department of Health and Human ServicesClosed On: 02/06/2013 04:00 AM

ISS Longeron Challenge
National Aeronautics and Space AdministrationClosed On: 02/06/2013 11:00 PM

SBIR Hall of Fame 2013
Small Business AdministrationClosed On: 02/08/2013 01:00 AM

Tibbetts Awards 2013 - The Best in the SBIR Program
Small Business AdministrationClosed On: 02/08/2013 01:00 AM

Non-invasive Measurement of Intra-cranial Pressure
National Aeronautics and Space AdministrationClosed On: 02/18/2013 04:00 AM

Apps for Vehicles Challenge: Final Round
Department of Energy - Energy ProgramsClosed On: 03/15/2013 09:00 PM

National Humanities Medal Design Competition
National Endowment for the HumanitiesClosed On: 03/16/2013 01:00 AM

Sample Return Robot Challenge - 2013
National Aeronautics and Space AdministrationClosed On: 03/19/2013 03:00 AM

Sunwise with SHADE 2013 Poster Contest
Environmental Protection AgencyClosed On: 04/01/2013 05:00 PM

App-lifying USGS Earth Science Data
Department of the Interior - U.S. Geological SurveyClosed On: 04/02/2013 03:00 AM

Support Plate Replacement in Humanitarian Air Drops
Department of DefenseClosed On: 04/12/2013 09:00 PM

Innovation in Graduate Education Challenge
National Science FoundationClosed On: 04/16/2013 07:00 AM

2012-2013 FAA Design Competition for Universities
Department of TransportationClosed On: 04/20/2013 03:00 AM

NASA Tournament Lab Robonaut 2 "Sight" Challenge
National Aeronautics and Space AdministrationClosed On: 04/22/2013 01:00 PM

2013 SBA-Visa Export Video Contest
Small Business AdministrationClosed On: 04/22/2013 09:00 PM

High Temp Polymer Composite for Additive Direct Manufacturing
Department of DefenseClosed On: 04/22/2013 09:00 PM

Unleash The Power of Age
Department of Health and Human ServicesClosed On: 04/29/2013 11:00 PM

Mobilizing Data for Pressure Ulcer Prevention Challenge
Department of Health and Human ServicesClosed On: 04/30/2013 03:00 AM

Presidential Green Chemistry Challenge Awards 2013
Environmental Protection AgencyClosed On: 04/30/2013 04:00 PM

BREAD Ideas Challenge
National Science FoundationClosed On: 04/30/2013 09:00 PM

Seeking a Mechanism for Secure Communications During a Crisis
National Aeronautics and Space AdministrationClosed On: 05/04/2013 12:00 AM

Baseball Coin Design Competition: Batter up! Pitch your coin design today.
Department of the Treasury - United States MintClosed On: 05/11/2013 04:00 PM

TRI University Challenge
Environmental Protection AgencyClosed On: 05/13/2013 09:00 PM

Apps4Tots Health Challenge
Department of Health and Human ServicesClosed On: 05/21/2013 03:00 AM

Crowds Care for Cancer: Supporting Survivors
Department of Health and Human ServicesClosed On: 05/29/2013 07:00 AM

The DTRA Algorithm Challenge
Department of DefenseClosed On: 05/31/2013 09:00 PM

MTConnect Challenge 1
Department of DefenseClosed On: 06/01/2013 04:00 AM

NASA Climate Modeling - Search for New Sources of Observational Data
National Aeronautics and Space AdministrationClosed On: 06/06/2013 10:00 AM

2013 DEBUT (DEsign by Biomedical Undergraduate Teams) Challenge
Department of Health and Human Services - National Institutes of HealthClosed On: 06/10/2013 04:00 AM

VA Medical Appointment Scheduling Contest
Department of Veterans AffairsClosed On: 06/13/2013 04:00 PM

Data Rx: Prescription Drug Abuse Infographic Challenge
Department of Health and Human Services - National Institutes of HealthClosed On: 06/14/2013 04:00 AM

Propose New Ideas for Prescription Drugs Oral Overdose Protection
Department of Health and Human Services - National Institutes of HealthClosed On: 06/17/2013 03:00 AM

United States Mint: Kids Baseball Coin Design Challenge
Department of the Treasury - United States MintClosed On: 06/29/2013 08:00 AM

Hackathon for Combat Feeding Mobile Apps
Department of DefenseClosed On: 06/29/2013 09:00 PM

Service Credit/Redeposit/Deposit System Challenge Series
National Aeronautics and Space AdministrationClosed On: 06/30/2013 09:00 PM

RAISE (Recognizing Aviation and Aerospace Innovation in Science and Engineering) Award 2013
Department of TransportationClosed On: 07/02/2013 03:00 AM

NASA ISS FIT (Food Intake Tracker) iPad App Challenge
National Aeronautics and Space AdministrationClosed On: 07/02/2013 09:00 AM

Technology-based Products to Prevent High-Risk Drinking among College Students
Department of Health and Human Services - Substance Abuse and Mental Health Services AdministrationClosed On: 07/08/2013 01:00 PM

2013 Service Impact Awards
International Assistance Programs - Department of State - OtherClosed On: 07/08/2013 09:00 PM

LAUNCH Systems Challenge 2013
National Aeronautics and Space AdministrationClosed On: 07/16/2013 03:00 AM

Blue Button Co-Design Challenge
Department of Health and Human ServicesClosed On: 08/06/2013 03:00 AM

Senior Corps Photo Contest
International Assistance Programs - Department of State - OtherClosed On: 08/07/2013 01:00 AM

Suicide Prevention: Continuity of Care and Follow-up App Challenge
Department of Health and Human Services - Substance Abuse and Mental Health Services AdministrationClosed On: 08/09/2013 09:00 PM

Be Heads Up About Concussion Safety
Department of Health and Human Services - Centers for Disease Control and PreventionClosed On: 08/15/2013 09:00 PM

"I VetoViolence Because...": Teen Dating Violence Public Service Announcement Contest
Department of Health and Human Services - Centers for Disease Control and PreventionClosed On: 08/16/2013 03:00 AM

Care Counts: Educating Women and Families
Department of Health and Human Services - Health Resources and Services AdministrationClosed On: 08/31/2013 03:00 AM

"Stay Covered" & "Churn Marketing Research Methodology Development"
Department of Health and Human Services - Substance Abuse and Mental Health Services AdministrationClosed On: 09/01/2013 03:00 AM

Real-Time Sensor to Monitor Sewer Overflows
Environmental Protection AgencyClosed On: 09/02/2013 09:00 PM

Behavioral Health Patient Empowerment Challenge
Department of Health and Human ServicesClosed On: 09/04/2013 03:00 AM

MODEL Algorithm Challenge: Tech Challenge for Atrocity Prevention 2013
International Assistance Programs - Agency for International DevelopmentClosed On: 09/12/2013 06:00 PM

2013 Million Hearts Hypertension Control Challenge
Department of Health and Human Services - Centers for Disease Control and PreventionClosed On: 09/30/2013 11:00 PM

The Collective Minds & Machines Exploration Challenge
National Aeronautics and Space AdministrationClosed On: 10/04/2013 01:00 AM

Open Payments App Challenge
National Aeronautics and Space AdministrationClosed On: 10/04/2013 09:00 PM

DOL Fair Labor Data Challenge
Department of LaborClosed On: 10/12/2013 03:00 AM

Corporate Mentoring Challenge
International Assistance Programs - Department of State - OtherClosed On: 10/15/2013 12:00 AM

2013 Innovation in Arms Control Challenge
International Assistance Programs - Department of State - OtherClosed On: 10/21/2013 01:00 AM

Night Rover Challenge 2014
National Aeronautics and Space AdministrationClosed On: 10/26/2013 02:00 AM

Markup of US Legislation in Akoma Ntoso
Legislative Branch - Library of CongressClosed On: 10/31/2013 04:00 AM

HHS/ASPR Ideation Challenge
Department of Health and Human ServicesClosed On: 10/31/2013 12:00 AM

DC3 Digital Forensics Challenge
Department of DefenseClosed On: 11/01/2013 04:00 AM

Healthcare Fraud Prevention Partnership Data Exchange Network
National Aeronautics and Space AdministrationClosed On: 11/15/2013 10:00 PM

Developing Strategies to Measure SORNA Implementation Costs and Public Safety Benefits
Department of JusticeClosed On: 11/18/2013 12:00 AM

EPA Android App - Design Concepts for Cyanobacterial Bloom Mapping
National Aeronautics and Space AdministrationClosed On: 11/30/2013 03:00 AM

Making Health Data Work in Illinois
Department of Health and Human ServicesClosed On: 11/30/2013 05:00 AM

ESRI Illinois Health Data Challenge
Department of Health and Human Services - National Institutes of HealthClosed On: 11/30/2013 10:00 AM

Campus RainWorks 2013
Environmental Protection AgencyClosed On: 12/23/2013 12:00 AM

Respirator Trusted-Source Mobile Application Challenge
Department of Health and Human Services - Centers for Disease Control and PreventionClosed On: 12/24/2013 09:00 PM