Archived Challenges
Archived challenges are no longer accepting submissions and are included for historical purposes only.
State of the Environment "Locations" Photo Challenge
Environmental Protection AgencyClosed On: 01/01/2014 04:00 AM
Legislative XML Data Mapping
Legislative Branch - Library of CongressClosed On: 01/01/2014 12:00 AM
The White House Student Film Festival
International Assistance Programs - Department of State - OtherClosed On: 01/30/2014 12:00 AM
MTConnect Challenge 2
Department of DefenseClosed On: 02/01/2014 04:00 AM
Presenting Arts Data Artfully
International Assistance Programs - Department of State - OtherClosed On: 02/02/2014 10:00 AM
American Energy Data Challenge
Department of Energy - Energy ProgramsClosed On: 02/09/2014 12:00 AM
Delivering Mission-Critical Voice Communications in a Public Safety COTS LTE Environment
Department of Justice - Office of Justice ProgramsClosed On: 02/15/2014 12:00 AM
Game On! HIV/STD Prevention Mobile Application Video Game Challenge
Department of Health and Human Services - Centers for Disease Control and PreventionClosed On: 03/03/2014 10:00 AM
Apps for Energy 2014
Department of Energy - Energy ProgramsClosed On: 03/09/2014 09:00 AM
Sample Return Robot Challenge - 2014
National Aeronautics and Space AdministrationClosed On: 03/15/2014 12:00 AM
The Beauty of Health Data
Department of Health and Human ServicesClosed On: 03/15/2014 12:00 AM
Climate Change In Focus
Environmental Protection AgencyClosed On: 03/18/2014 12:00 AM
2014 TRI University Challenge
Environmental Protection AgencyClosed On: 03/21/2014 04:00 AM
Predict the Influenza Season Challenge
Department of Health and Human Services - Centers for Disease Control and PreventionClosed On: 03/27/2014 08:00 AM
U.S. Department of Energy Challenge Home Student Design Competition
Department of Energy - Energy ProgramsClosed On: 03/30/2014 12:00 AM
Zero-GPS Precision Navigation
Department of DefenseClosed On: 03/31/2014 04:00 AM
Library of Congress Literacy Awards 2014
LegislativeBranch - Library of CongressClosed On: 03/31/2014 12:00 PM
SunWise with SHADE Poster Contest
Environmental Protection AgencyClosed On: 04/01/2014 12:00 AM
GeoEnergy Is Beautiful 2014
Department of Energy - Energy ProgramsClosed On: 04/05/2014 04:00 AM
Rebuild by Design
Department of Housing and Urban DevelopmentClosed On: 04/05/2014 08:00 AM
Digital Privacy Notice Challenge
Department of Health and Human ServicesClosed On: 04/07/2014 12:00 AM
GSA Travel Data Challenge
General Services AdministrationClosed On: 04/11/2014 12:00 AM
Ideas for Annual Computational Cognition Competition
Department of DefenseClosed On: 04/14/2014 04:00 AM
Proposal Challenge: Expanding Opportunity for Asian Americans and Pacific Islanders
Department of EducationClosed On: 04/15/2014 11:59 PM
Code-a-Palooza Challenge - Data Supporting Decisions
Department of Health and Human ServicesClosed On: 04/25/2014 12:00 AM
Data Innovation Challenge
Department of TransportationClosed On: 04/30/2014 08:00 AM
INSTINCT - The IARPA Trustworthiness Challenge
Office of Director of National Intelligence - Intelligence Advanced Research Project ActivityClosed On: 05/05/2014 04:00 PM
National Aquatic Resource Surveys Campus Research Challenge
Environmental Protection AgencyClosed On: 05/15/2014 12:00 AM
Consumer Product Safety Apps Challenge
Consumer Product Safety CommissionClosed On: 05/23/2014 12:00 AM
Design by Undergraduate Biomedical Teams (DEBUT) 2014 Challenge
Department of Health and Human Services - National Institutes of HealthClosed On: 05/29/2014 12:00 AM
Public Sector Program Management - A Vision for the Future
General Services AdministrationClosed On: 05/30/2014 01:59 PM
U.S. House of Representatives App Challenge for High School Students
International Assistance Programs - Department of State - OtherClosed On: 05/31/2014 12:00 AM
Predicting Hydrodynamic Forces for Renewable Ocean Energy
Department of Energy - Energy ProgramsClosed On: 06/15/2014 12:00 PM
New Methods to Detect Bias in Peer Review
Department of Health and Human Services - National Institutes of HealthClosed On: 06/30/2014 04:00 AM
Strategies to Strengthen Fairness and Impartiality in Peer Review
Department of Health and Human Services - National Institutes of HealthClosed On: 06/30/2014 04:00 AM
Department of the Interior Agency Financial Report Suggestions and Feedback
Department of the InteriorClosed On: 06/30/2014 12:00 AM
NASAs Solution Mechanism Guide
National Aeronautics and Space AdministrationClosed On: 07/03/2014 12:00 AM
Your Life Matters! Campaign Logo Design Competition
Department of Health and Human ServicesClosed On: 07/10/2014 12:00 AM
Develop Ability to Use Toxicity Data to Predict Lowest Effect Level Dose in Animal Studies
Environmental Protection AgencyClosed On: 07/11/2014 12:00 AM
Disaster Apps Challenge
Department of DefenseClosed On: 07/15/2014 12:00 AM
Explosive Remnants of War (ERW) and Land Mine Reporting Apps Challenge
Department of DefenseClosed On: 07/20/2014 12:00 AM
The Desal Prize - The second "call" of the Securing Water for Food Grand Challenge
International Assistance Programs - Agency for International DevelopmentClosed On: 08/01/2014 12:00 AM
SBA Growth Accelerator Fund Application
Small Business AdministrationClosed On: 08/02/2014 12:00 AM
Zapping Rachel
Federal Trade CommissionClosed On: 08/09/2014 12:00 AM
Designing a Performance Support App for User-Generated Content
Department of DefenseClosed On: 08/10/2014 04:00 AM
Next Generation Design and Queue Model
Department of Homeland Security - Transportation Security AdministrationClosed On: 08/15/2014 12:00 AM
WHIAAPI E3! Challenge - Educate, Engage, and Empower Young AAPI Leaders
Department of EducationClosed On: 08/27/2014 11:59 PM
Microgrid 2014 MVP Challenge
Department of Energy - Energy ProgramsClosed On: 08/29/2014 08:00 AM
ULTRA-HIGH-SPEED APPS - USING CURRENT TECHNOLOGY TO IMPROVE CRIMINAL JUSTICE OPERATIONS
Department of JusticeClosed On: 08/29/2014 12:00 AM
Pre-Event Insider Attack Recognition
Department of DefenseClosed On: 08/31/2014 08:00 AM
NASAs Asteroid Tracker Challenge
National Aeronautics and Space AdministrationClosed On: 08/31/2014 12:00 AM
Strong Cities, Strong Communities Challenge
Department of CommerceClosed On: 09/23/2014 12:00 AM
HHS Health Game Jam 2014
Department of Health and Human Services - Centers for Disease Control and PreventionClosed On: 09/28/2014 04:00 PM
Visualization Challenge -- The Vizzies
National Science FoundationClosed On: 09/30/2014 12:00 PM
2014 Million Hearts Hypertension Control Challenge
Department of Health and Human Services - Centers for Disease Control and PreventionClosed On: 10/10/2014 08:00 AM
Help NASA build the Solar System Internetwork!
National Aeronautics and Space AdministrationClosed On: 10/11/2014 12:00 AM
DoD Quality, Patient Safety, and Innovation Awards
Department of DefenseClosed On: 10/14/2014 04:00 AM
Synthetic Biology for Materials
Department of DefenseClosed On: 10/17/2014 04:00 AM
USSOCOM - Reducing Digital Optics Latency
Department of DefenseClosed On: 10/17/2014 12:00 AM
NIGMS - Stories of Basic Science to Medical Advances Challenge
Department of Health and Human Services - National Institutes of HealthClosed On: 10/21/2014 08:00 AM
Improve NASAs Astronaut Email for ISS
National Aeronautics and Space AdministrationClosed On: 10/27/2014 12:00 AM
VizRisk
Department of Health and Human Services - Centers for Disease Control and PreventionClosed On: 10/28/2014 11:59 PM
#BioenergizeME Virtual Science Fair
Department of Energy - Energy ProgramsClosed On: 10/30/2014 12:00 AM
Green Corrections Challenge
Department of JusticeClosed On: 11/03/2014 11:59 PM
2014 FDA Food Safety Challenge
Department of Health and Human Services - Food and Drug AdministrationClosed On: 11/09/2014 12:00 AM
Humans in Space Art Video Challenge
National Aeronautics and Space AdministrationClosed On: 11/15/2014 03:00 PM
NASA's Mars Balance Mass Challenge
National Aeronautics and Space AdministrationClosed On: 11/21/2014 03:00 PM
3D Printable Small Robot to Assist in Bomb Disposal
Department of DefenseClosed On: 11/27/2014 05:00 AM
“No-Petri-Dish” Diagnostic Test Challenge
Department of Health and Human Services - Centers for Disease Control and PreventionClosed On: 11/30/2014 11:59 PM
NASA Earth Science Data OpenNEX Challenge
National Aeronautics and Space AdministrationClosed On: 12/01/2014 05:00 AM
U.S. Tall Wood Building Prize Competition
Department of AgricultureClosed On: 12/09/2014 12:00 AM
The Neuro Startup Challenge
Department of Health and Human Services - National Institutes of HealthClosed On: 12/12/2014 12:00 AM
Find a Better Way to Protect Astronauts from Galactic Cosmic Rays
National Aeronautics and Space AdministrationClosed On: 12/15/2014 11:59 PM
Follow that Cell
Department of Health and Human Services - National Institutes of HealthClosed On: 12/15/2014 12:00 AM
Innovation in Affordable Housing Student Competition
Department of Housing and Urban DevelopmentClosed On: 12/18/2014 11:59 PM
Asteroid Data Hunter Challenge
National Aeronautics and Space AdministrationClosed On: 12/22/2014 12:00 AM
Secretary of Transportation's RAISE Award
Department of TransportationClosed On: 12/30/2014 08:00 AM