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

See a Bloom, Give it Room – Harmful Algal Bloom Video Challenge
Environmental Protection AgencyClosed On: 01/03/2020 11:00 PM

FAA Challenge - Smart Airport Student Competition
Department of Transportation - Federal Aviation AdministrationClosed On: 01/13/2020 11:59 PM

Rust Busters Challenge
Department of the Interior - Bureau of ReclamationClosed On: 01/16/2020 08:00 PM

Veterans' Employment Challenge
Department of LaborClosed On: 01/24/2020 5:00 PM

Ocean Observing Prize
Department of EnergyClosed On: 02/12/2020 11:59 PM

2020 REACH Lark Award
Department of Health and Human Services - Centers for Disease Control and PreventionClosed On: 02/14/2020 11:59 PM

An Inclusive Talent Pipeline for American Businesses
Department of Health and Human ServicesClosed On: 02/14/2020 11:59 PM

EmPOWER Air Data Challenge
Environmental Protection AgencyClosed On: 03/02/2020 11:59 PM

Waves to Water Prize
Department of Energy - Office of Energy Efficiency & Renewable EnergyClosed On: 03/13/2020 11:59 PM

Marine Corps Ground Sensors Challenge
Department of Defense - U.S. Marine CorpsClosed On: 03/15/2020 11:59 PM

National Guard Innovation Competition - Round 1
Department of Defense - National Guard BureauClosed On: 03/16/2020 11:59 PM

Pandemic Response Hackathon
Department of Health and Human Services - Office of the National Coordination for Health Information TechnologyClosed On: 03/29/2020 3:00 PM

xTechSearch 5
Department of Defense - U.S. ArmyClosed On: 04/01/2020 02:59 AM

Community College Innovation Challenge 2020
National Science FoundationClosed On: 04/03/2020 11:59 PM

MIT COVID19 Challenge
Department of Veterans AffairsClosed On: 04/03/2020 12:00 PM

2020 Million Hearts® Hypertension Control Challenge
Department of Health and Human Services - Centers for Disease Control and PreventionClosed On: 04/06/2020 11:59 PM

The Culture of Innovation
Department of Defense - U.S. Air ForceClosed On: 04/14/2020 11:59 PM

Leveraging Technology for Operational Effectiveness
Department of Defense - U.S. Air ForceClosed On: 04/14/2020 11:59 PM

Base Security and Defense
Department of Defense - Air ForceClosed On: 04/14/2020 11:59 PM

Installation Resilience
Department of Defense - Air ForceClosed On: 04/14/2020 11:59 PM

Metadata Automation DREAM Challenge
Department of Health and Human Services - National Institutes of HealthClosed On: 04/24/2020

Fish Protection Prize
Department of Energy - Water Power Technologies OfficeClosed On: 04/24/2020 5 PM

xTech COVID-19 Ventilator Challenge
Department of Defense - U.S. ArmyClosed On: 04/30/2020 06:00 p.m.

Lithium Battery Man Portable Hazard Containment Challenge
Department of Defense - U.S. NavyClosed On: 05/07/2020 02:00 PM

2020 Census - Get Out The Count Video Challenge
U.S. Census BureauClosed On: 05/07/2020 11:59 PM

PMA-290 SSD Health Assessment and Visualization Tool Challenge
Department of Defense - U.S. NavyClosed On: 05/08/2020 11:59 PM

ARIAC
Department of Commerce - National Institute of Standards and TechnologyClosed On: 05/10/2020

Individuals Taking Energy Action in Manufacturing
Department of Energy - Energy ProgramsClosed On: 05/15/2020 11:59 PM

Gaining New Insights by Detecting Adverse Event Anomalies Using FDA Open Data Challenge
Department of Health and Human Services - Food and Drug AdministrationClosed On: 05/18/2020 11:59 PM

Space Security Challenge 2020: Hack-A-Sat
Department of Defense - U.S. Air ForceClosed On: 05/24/2020 08:00 PM

MIT COVID-19 Challenge Beat the Pandemic II
Department of Veterans AffairsClosed On: 05/26/2020 11:59 PM

$100,000 for a Start a SUD Startup Challenge, 2020 Spring Edition
Department of Health and Human Services - National Institutes of HealthClosed On: 05/26/2020 5 p.m.

Water Resource Recovery Prize
U.S. Department of EnergyClosed On: 05/28/2020 5:00 PM

Exploring Hell - Avoiding Obstacles on a Clockwork Rover
National Aeronautics and Space AdministrationClosed On: 05/29/2020 05:00 PM

2020 Design by Biomedical Undergraduate Teams (DEBUT) Challenge
Department of Health and Human Services - National Institutes of HealthClosed On: 06/01/2020 11:59 PM

COVID-19 3D Maker Challenge
Department of Veterans AffairsClosed On: 06/07/2020 05:00 PM

Honey, I Shrunk the NASA Payload
National Aeronautics and Space AdministrationClosed On: 06/08/2020 05:00 PM

Truth Challenge V2 - Calling Variants from Short and Long Reads in Difficult-to-Map Regions
Department of Health and Human Services - Food and Drug AdministrationClosed On: 06/14/2020 11:59 PM

NCATS Rare Diseases Are Not Rare! 2020 Challenge
Department of Health and Human Services - National Institutes of HealthClosed On: 06/15/2020 05:00 PM

ED.gov Redesign Challenge
Department of EducationClosed On: 06/15/2020 05:00 PM

Air Force Synthetic Biology Challenge
Department of Defense - U.S. Air ForceClosed On: 06/15/2020 11:59 PM

NIH Technology Accelerator Challenge Non-invasive Diagnostics for Global Health
Department of Health and Human Services - National Institutes of HealthClosed On: 06/16/2020 5 p.m.

STEM DIVE Video Challenge – Diversity and Inclusion Video Exhibition
National Science FoundationClosed On: 06/25/2020 11:00 PM

NASA Entrepreneur’s Challenge
National Aeronautics and Space AdministrationClosed On: 06/26/2020 5:00 PM

Network Detection of Adversarial Campaigns using Artificial Intelligence and Machine Learning
Department of Defense - Naval Information Warfare Systems CommandClosed On: 06/30/2020 05:00 PM

VHA Innovation Ecosystem and precisionFDA COVID-19 Risk Factor Modeling Challenge
Department of Veterans AffairsClosed On: 07/02/2020 11:59 PM

COVID-19 Maker Challenge, Nursing Homes Edition
Department of Veterans Affairs - Veterans Health AdministrationClosed On: 07/10/2020 5:00 PM

Solar Desalination Prize - Contest 1
Department of Energy - Solar Energy Technologies OfficeClosed On: 07/16/2020 3:00 PM

Air Force Synthetic Biology Challenge, Aerospace Fuels
Department of DefenseClosed On: 07/20/2020 11:59 PM

MGMWERX Space Case Study Prize Challenge
Department of Defense - U.S. Air ForceClosed On: 07/21/2020 12:59 AM

Civic Innovation Challenge
National Science FoundationClosed On: 08/03/2020 5:00 PM

Automated Streams Analysis for Public Safety (ASAPS) Prize Challenge: Contest 1
Department of Commerce - National Institute of Standards and TechnologyClosed On: 08/07/2020 05:00 PM

NASA Challenge: A Common Restraint and Mobility Aid System for Multiple Gravity Environment
National Aeronautics and Space AdministrationClosed On: 08/17/2020 11:59 PM

NASA's Lunar Loo Challenge
National Aeronautics and Space AdministrationClosed On: 08/17/2020 5:00 PM

GSA Artificial Intelligence and Machine Learning End-User License Agreement Challenge 2020
General Services AdministrationClosed On: 08/20/2020 5:00 PM
Project Streetlamp
Commodity Futures Trading CommissionClosed On: 09/04/2020 05:00 PM

Intelligent Forecasting: A Competition to Model Future Contraceptive Use
U.S. Agency for International DevelopmentClosed On: 09/08/2020 11:00 AM
Mobilizing and Empowering the Nation and Technology to Address Loneliness & social isolation (MENTAL) Health Innovation Challenge
Department of Health and Human Services - Administration for Community LivingClosed On: 09/08/2020 11:59PM

Energy Program for Innovation Clusters (EPIC)
Department of Energy - Office of Technology TransitionsClosed On: 09/10/2020 05:00 PM
Mobilizing and Empowering the Nation and Technology to Address Loneliness & social isolation (MENTAL) Health Innovation Challenge
Department of Health and Human Services - Administration for Community LivingClosed On: 09/14/2020 11:59 PM

AHRQ Cross-Sectional Innovation to Improve Rural Postpartum Mental Health Challenge
Department of Health and Human Services - Agency for Healthcare Research and QualityClosed On: 09/15/2020 5:00 PM
Health+ Sickle Cell Disease Healthathon
Department of Health and Human Services - Office of the Chief Technology OfficerClosed On: 09/18/2020 11:59 PM

Warrior Tracks
Department of Defense - Department of Army, HQ, M&RA, Army Enterprise Marketing OfficeClosed On: 09/23/2020 11:59 AM

2020 Campus RainWorks Challenge
U.S. Environmental Protection AgencyClosed On: 09/30/2020 11:59PM

NEI 3-D Retina Organoid Challenge 2020 Reduction to Practice (3-D ROC 2020)
Department of Health and Human Services - National Institutes of HealthClosed On: 10/01/2020 02:00 PM
Rodeo II - Sub-Seasonal Climate Forecasting
NOAA - National Integrated Drought Information SystemClosed On: 10/01/2020 12:00 AM

Digital Solutions to Support Care Transitions Challenge
Department of Health and Human Services - Agency for Healthcare Research and QualityClosed On: 10/06/2020 05:00 PM

COVID-19 Maker Challenge V: Disaster Relief
U.S. Department of Veterans Affairs - Veterans Health AdministrationClosed On: 10/07/2020 7:00 PM

Rural Tech Project
Department of EducationClosed On: 10/08/2020 5:59:59 PM

Army xTechSBIR
Department of Defense - U.S. ArmyClosed On: 10/10/2020 02:59 AM

Fatal Injury and Violence Analytics PoC Challenge
Department of Health and Human Services - Centers for Disease Control and PreventionClosed On: 10/12/2020 09:00 AM

Lab-to-Market Inclusive Innovation Ecosystem Prize Competition
U.S. Small Business AdministrationClosed On: 10/14/2020 6:00 PM

U.S. Department of Homeland Security’s Trusted User Interface (UI) for Digital Wallets Challenge
U.S. Department of Homeland Security - Science and Technology Directorate (DHS S&T)Closed On: 10/15/2020 7:59 PM

CTE Mission: CubeSat
U.S. Department of EducationClosed On: 10/16/2020 05:59 PM

xTechBOLT
Department of Defense - U.S. ArmyClosed On: 10/17/2020 02:59 AM

Guardians of the Reservoir Challenge
Department of the Interior - Bureau of ReclamationClosed On: 10/20/2020 5:00 PM

Enhancing Computer Vision for Public Safety Challenge
Department of Commerce - National Institute of Standards and TechnologyClosed On: 10/20/2020 7:00 PM

Inclusive Design Challenge
Department of TransportationClosed On: 10/30/2020 05:00 PM

EEFs: Environmental and Agronomic Challenge
U.S. Environmental Protection AgencyClosed On: 10/30/2020 11:59 PM
Circle Finder Prize Competition
National Geospatial-Intelligence Agency (NGA)Closed On: 11/03/2020 5:00 PM

BRAIN Initiative Challenge: Considering Ethics During Brain Technology Development
Department of Health and Human Services - National Institutes of HealthClosed On: 11/04/2020 11:59 PM
Lunar Deep Freeze Challenge
NASAClosed On: 11/12/2020 7:59 PM

CHARIoT Challenge - Advancing First Responder Communications
Department of Commerce - National Institute of Standards and TechnologyClosed On: 11/18/2020 05:00 PM

Fatal Injury and Violence Analytics - Map View & Analysis
Department of Health and Human Services - Centers for Disease Control and PreventionClosed On: 11/18/2020 9:00 AM

Partners Engaged in Extramural Reporting (PEER)
National Institute of Standards and TechnologyClosed On: 11/20/2020 5:00 PM

Innovative Ways to Destroy PFAS
U.S. Environmental Protection AgencyClosed On: 11/23/2020 11:59 PM

Rethink Adult Ed Challenge
U.S. Department of EducationClosed On: 11/25/2020 11:59 PM
Soundscapes Prize Competition
National Geospatial-Intelligence Agency (NGA)Closed On: 11/27/2020 5:00 PM
COVID-19 At-Anywhere Diagnostics Design-a-thon
Department of Health and Human Services (HHS)Closed On: 11/29/2020 11:59 PM

CO2 Conversion Challenge Phase 2
National Aeronautics and Space AdministrationClosed On: 11/30/2020 06:00 PM

Next Gen Fertilizer Innovation Challenge
U.S. Environmental Protection AgencyClosed On: 11/30/2020 11:59 PM

AI Tracks at Sea
Department of Defense - Department of the Navy, Naval Information Warfare Center PacificClosed On: 12/02/2020 03:00 AM
Reducing Disparities in Breastfeeding Innovation Challenge
Department of Health and Human Services - Office of the Assistant Secretary for Health (OASH), Office of Women's Health (OWH)Closed On: 12/09/2020 11:59 PM

AI Tech Sprint for Veterans not served by VA
Department of Veterans Affairs - National Artificial Intelligence InstituteClosed On: 12/16/2020 11:59 PM
Palmetto Tech Bridge Prize Challenge 2021
Naval Information Warfare Center (NIWC), AtlanticClosed On: 12/20/2020 11:00 PM

Fatal Injury and Violence Analytics - Tabular View
Department of Health & Human Services - Centers for Disease Control & PreventionClosed On: 12/20/2020 9:00 AM

First Responder UAS Endurance Challenge
Department of Commerce - National Institute of Standards and TechnologyClosed On: 12/28/2020 09:00 PM

COVID-19 Maker Challenge III: In-home Caregivers
Department of Veterans AffairsClosed On: 2020/08/18 5:00 PM

Big Data Analysis Challenge - Creating New Paradigms for Heart Failure Research
Department of Health and Human Services - National Institutes of HealthClosed On: 2020/08/28 12 p.m.