Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

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 Agency

Closed On: 01/01/2014 04:00 AM

Legislative XML Data Mapping

Legislative Branch - Library of Congress

Closed On: 01/01/2014 12:00 AM

The White House Student Film Festival

International Assistance Programs - Department of State - Other

Closed On: 01/30/2014 12:00 AM

MTConnect Challenge 2

Department of Defense

Closed On: 02/01/2014 04:00 AM

Presenting Arts Data Artfully

International Assistance Programs - Department of State - Other

Closed On: 02/02/2014 10:00 AM

American Energy Data Challenge

Department of Energy - Energy Programs

Closed 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 Programs

Closed 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 Prevention

Closed On: 03/03/2014 10:00 AM

Apps for Energy 2014

Department of Energy - Energy Programs

Closed On: 03/09/2014 09:00 AM

Sample Return Robot Challenge - 2014

National Aeronautics and Space Administration

Closed On: 03/15/2014 12:00 AM

The Beauty of Health Data

Department of Health and Human Services

Closed On: 03/15/2014 12:00 AM

Climate Change In Focus

Environmental Protection Agency

Closed On: 03/18/2014 12:00 AM

2014 TRI University Challenge

Environmental Protection Agency

Closed On: 03/21/2014 04:00 AM

Predict the Influenza Season Challenge

Department of Health and Human Services - Centers for Disease Control and Prevention

Closed On: 03/27/2014 08:00 AM

U.S. Department of Energy Challenge Home Student Design Competition

Department of Energy - Energy Programs

Closed On: 03/30/2014 12:00 AM

Zero-GPS Precision Navigation

Department of Defense

Closed On: 03/31/2014 04:00 AM

Library of Congress Literacy Awards 2014

LegislativeBranch - Library of Congress

Closed On: 03/31/2014 12:00 PM

SunWise with SHADE Poster Contest

Environmental Protection Agency

Closed On: 04/01/2014 12:00 AM

GeoEnergy Is Beautiful 2014

Department of Energy - Energy Programs

Closed On: 04/05/2014 04:00 AM

Rebuild by Design

Department of Housing and Urban Development

Closed On: 04/05/2014 08:00 AM

Digital Privacy Notice Challenge

Department of Health and Human Services

Closed On: 04/07/2014 12:00 AM

GSA Travel Data Challenge

General Services Administration

Closed On: 04/11/2014 12:00 AM

Ideas for Annual Computational Cognition Competition

Department of Defense

Closed On: 04/14/2014 04:00 AM

Proposal Challenge: Expanding Opportunity for Asian Americans and Pacific Islanders

Department of Education

Closed On: 04/15/2014 11:59 PM

Code-a-Palooza Challenge - Data Supporting Decisions

Department of Health and Human Services

Closed On: 04/25/2014 12:00 AM

Data Innovation Challenge

Department of Transportation

Closed On: 04/30/2014 08:00 AM

INSTINCT - The IARPA Trustworthiness Challenge

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

Closed On: 05/05/2014 04:00 PM

National Aquatic Resource Surveys Campus Research Challenge

Environmental Protection Agency

Closed On: 05/15/2014 12:00 AM

Consumer Product Safety Apps Challenge

Consumer Product Safety Commission

Closed On: 05/23/2014 12:00 AM

Design by Undergraduate Biomedical Teams (DEBUT) 2014 Challenge

Department of Health and Human Services - National Institutes of Health

Closed On: 05/29/2014 12:00 AM

Public Sector Program Management - A Vision for the Future

General Services Administration

Closed On: 05/30/2014 01:59 PM

U.S. House of Representatives App Challenge for High School Students

International Assistance Programs - Department of State - Other

Closed On: 05/31/2014 12:00 AM

Predicting Hydrodynamic Forces for Renewable Ocean Energy

Department of Energy - Energy Programs

Closed On: 06/15/2014 12:00 PM

New Methods to Detect Bias in Peer Review

Department of Health and Human Services - National Institutes of Health

Closed 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 Health

Closed On: 06/30/2014 04:00 AM

Department of the Interior Agency Financial Report Suggestions and Feedback

Department of the Interior

Closed On: 06/30/2014 12:00 AM

NASAs Solution Mechanism Guide

National Aeronautics and Space Administration

Closed On: 07/03/2014 12:00 AM

Your Life Matters! Campaign Logo Design Competition

Department of Health and Human Services

Closed On: 07/10/2014 12:00 AM

Develop Ability to Use Toxicity Data to Predict Lowest Effect Level Dose in Animal Studies

Environmental Protection Agency

Closed On: 07/11/2014 12:00 AM

Disaster Apps Challenge

Department of Defense

Closed On: 07/15/2014 12:00 AM

Explosive Remnants of War (ERW) and Land Mine Reporting Apps Challenge

Department of Defense

Closed 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 Development

Closed On: 08/01/2014 12:00 AM

SBA Growth Accelerator Fund Application

Small Business Administration

Closed On: 08/02/2014 12:00 AM

Zapping Rachel

Federal Trade Commission

Closed On: 08/09/2014 12:00 AM

Designing a Performance Support App for User-Generated Content

Department of Defense

Closed On: 08/10/2014 04:00 AM

Next Generation Design and Queue Model

Department of Homeland Security - Transportation Security Administration

Closed On: 08/15/2014 12:00 AM

WHIAAPI E3! Challenge - Educate, Engage, and Empower Young AAPI Leaders

Department of Education

Closed On: 08/27/2014 11:59 PM

Microgrid 2014 MVP Challenge

Department of Energy - Energy Programs

Closed On: 08/29/2014 08:00 AM

ULTRA-HIGH-SPEED APPS - USING CURRENT TECHNOLOGY TO IMPROVE CRIMINAL JUSTICE OPERATIONS

Department of Justice

Closed On: 08/29/2014 12:00 AM

Pre-Event Insider Attack Recognition

Department of Defense

Closed On: 08/31/2014 08:00 AM

NASAs Asteroid Tracker Challenge

National Aeronautics and Space Administration

Closed On: 08/31/2014 12:00 AM

Strong Cities, Strong Communities Challenge

Department of Commerce

Closed On: 09/23/2014 12:00 AM

HHS Health Game Jam 2014

Department of Health and Human Services - Centers for Disease Control and Prevention

Closed On: 09/28/2014 04:00 PM

Visualization Challenge -- The Vizzies

National Science Foundation

Closed On: 09/30/2014 12:00 PM

2014 Million Hearts Hypertension Control Challenge

Department of Health and Human Services - Centers for Disease Control and Prevention

Closed On: 10/10/2014 08:00 AM

Help NASA build the Solar System Internetwork!

National Aeronautics and Space Administration

Closed On: 10/11/2014 12:00 AM

DoD Quality, Patient Safety, and Innovation Awards

Department of Defense

Closed On: 10/14/2014 04:00 AM

Synthetic Biology for Materials

Department of Defense

Closed On: 10/17/2014 04:00 AM

USSOCOM - Reducing Digital Optics Latency

Department of Defense

Closed 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 Health

Closed On: 10/21/2014 08:00 AM

Improve NASAs Astronaut Email for ISS

National Aeronautics and Space Administration

Closed On: 10/27/2014 12:00 AM

VizRisk

Department of Health and Human Services - Centers for Disease Control and Prevention

Closed On: 10/28/2014 11:59 PM

#BioenergizeME Virtual Science Fair

Department of Energy - Energy Programs

Closed On: 10/30/2014 12:00 AM

Green Corrections Challenge

Department of Justice

Closed On: 11/03/2014 11:59 PM

2014 FDA Food Safety Challenge

Department of Health and Human Services - Food and Drug Administration

Closed On: 11/09/2014 12:00 AM

Humans in Space Art Video Challenge

National Aeronautics and Space Administration

Closed On: 11/15/2014 03:00 PM

NASA's Mars Balance Mass Challenge

National Aeronautics and Space Administration

Closed On: 11/21/2014 03:00 PM

3D Printable Small Robot to Assist in Bomb Disposal

Department of Defense

Closed On: 11/27/2014 05:00 AM

“No-Petri-Dish” Diagnostic Test Challenge

Department of Health and Human Services - Centers for Disease Control and Prevention

Closed On: 11/30/2014 11:59 PM

NASA Earth Science Data OpenNEX Challenge

National Aeronautics and Space Administration

Closed On: 12/01/2014 05:00 AM

U.S. Tall Wood Building Prize Competition

Department of Agriculture

Closed On: 12/09/2014 12:00 AM

The Neuro Startup Challenge

Department of Health and Human Services - National Institutes of Health

Closed On: 12/12/2014 12:00 AM

Find a Better Way to Protect Astronauts from Galactic Cosmic Rays

National Aeronautics and Space Administration

Closed On: 12/15/2014 11:59 PM

Follow that Cell

Department of Health and Human Services - National Institutes of Health

Closed On: 12/15/2014 12:00 AM

Innovation in Affordable Housing Student Competition

Department of Housing and Urban Development

Closed On: 12/18/2014 11:59 PM

Asteroid Data Hunter Challenge

National Aeronautics and Space Administration

Closed On: 12/22/2014 12:00 AM

Secretary of Transportation's RAISE Award

Department of Transportation

Closed On: 12/30/2014 08:00 AM