Grants by instrument

Prize competitions

Explore prize competitions and innovation challenges. This directory lists cash prizes, challenge programs and awards for solving a defined problem, from government agencies, foundations, corporates and challenge platforms, with the deadline, prize purse and entry rules on every listing.

Showing 433-456 of 458 grants

Wilkes Center for Climate Science & Policy, University of Utah logo
Closed

Wilkes Climate Innovation Prize

Wilkes Center · United States

Awards $250,000 in non-dilutive funding to a bold, high-potential climate solution.

Climate TechEnergy Tech
$250K
Women Who Tech logo
Closed

Women Startup Challenge: Tech Startup Grant

Women Who Tech · United States

Awarded $20,000 in equity-free grants to women-led tech startups after a live investor pitch.

$5K – $15K
Gulfood, DMCC logo
Closed

World Agri-Foodtech Startup Challenge

Gulfood · United Arab Emirates

Awards a share of a $135,000 prize pool to agri-foodtech startups pitching at Gulfood.

AgritechFood Tech
$30K
XPRIZE Foundation logo
Closed

XPRIZE Healthspan — Finals Phase

XPRIZE · United States

Funds teams developing therapeutics that improve longevity through practical medical research and validation.

BiotechMedtech
$1M – $101M
XPRIZE Foundation logo
Closed

XPRIZE Quantum Applications

XPRIZE · United States

Awards a $5 million prize purse to teams that design quantum algorithms and applications ready to deliver real-world impact once quantum hardware matures.

Quantum
XPRIZE Foundation logo
Closed

XPRIZE Quantum Applications — Phase II

XPRIZE · United States

Funds quantum application teams bridging fundamental discovery to practical deployment-ready technologies.

QuantumAI+3
$5M
XPRIZE Foundation logo
Closed

XPRIZE Water Scarcity — Active Phase

XPRIZE · United States

Supports water-solvers advancing desalination systems and infrastructure for severe scarcity conditions.

Energy TechAdvanced Materials+1
$5K – $40M
XPRIZE Foundation logo
Closed

XPRIZE Water Scarcity — Track A: Desalination: System-Level Innovation

XPRIZE · United States

Awards up to $40 million for a system that makes large-scale seawater desalination affordable.

Climate TechHardware
$40M
XPRIZE Foundation logo
Closed

XPRIZE Wildfire — Finals Phase

XPRIZE · United States

Funds teams building autonomous wildfire sensing and suppression systems for faster emergency response.

AerospaceRobotics+2
$3.5M
XPRIZE Foundation logo
Closed

XPRIZE Wildfire Track B: Autonomous Wildfire Response

XPRIZE · United States

Pays a $3.5 million Grand Prize (plus milestone and bonus prizes from a $5 million pool) to the team whose autonomous system detects and fully suppresses a high-risk wildfire fastest.

Climate TechRobotics+1
$3.5M
AugmentedReality.org (non-profit), administered by AWE XR, LLC logo
Closed

XR Prize Challenge: Fight Climate Change

AugmentedReality.org · United States

Paid a $100,000 cash prize to the best AR/VR solution built to help fight climate change.

Climate Tech
$100K
Department of the Army logo
Closed

xTech | Kinetic Reach

🇺🇸Army · United States

Pays up to $1.5 million across a field of cash prizes, including up to $150,000 each to five final winners, to small and large businesses that pitch agile military-sustainment technology to the U.S. Army.

DefenseRobotics+1
$25K – $150K
Department of the Army logo
Closed

xTech|Apex Intercept

🇺🇸Army · United States

Awards up to $8 million in cash prizes for low-cost missile interceptor technology.

Defense
$25K – $1M
Department of the Army logo
Closed

xTech|Inversion

🇺🇸Army · United States

Pays up to $1,000,000 in cash prizes to small businesses commercializing curated Army IP.

Defense
$20K – $152K
Department of the Army logo
Closed

xTech|Live at eMerge Americas 2026

🇺🇸Army · United States

Awards up to $600,000 in cash prizes to teams pitching live at eMerge Americas 2026.

DefenseIoT & Edge+1
$100K
Department of the Army logo
Closed

xTech|Phantum

🇺🇸Army · United States

Pays up to $200,000 in cash prizes to U.S. small businesses developing quantum sensor and photonics technology.

DefenseQuantum+1
$3K – $20K
Department of the Army logo
Closed

xTechHumanoid

Army · United States

Supports autonomous humanoid robotics efforts through prizes and potential follow-on mission contracts.

DefenseRobotics+2
$25K – $75K
Department of the Army logo
Closed

xTechScalable AI 2

🇺🇸Army · United States

Offers up to $603,000 in cash prizes and SBIR contracts for scalable military AI solutions.

AIDefense
$5K – $100K
Department of the Army logo
Closed

xTechSoldier Fire Control

🇺🇸Army · United States

Awards up to $300,000 in cash prizes for a next-generation squad-weapon fire control module.

Defense
$10K – $100K
Schneider Electric logo
Closed

Yuva Yodha Energy Tech Hackathon

🇮🇳Schneider Electric · France

Pays student teams in India up to ₹20,00,000 to build working energy and sustainability prototypes at a national hackathon.

Energy TechClimate Tech
₹1M – ₹2M
Zayed Sustainability Prize logo
Closed

Zayed Sustainability Prize – Health

ZSP · United Arab Emirates

Pays $1 million to the winning Health solution, plus $100,000 to every other Health finalist.

Medtech
$100K – $1M
ZE
Closed

Zepto Nova - Food Safety Innovation Challenge

🇮🇳Zepto · India

Pays Indian DPIIT-recognized startups and MSMEs up to ₹3 lakh, plus pilot access to Zepto's dark stores, for AI-driven food safety solutions in the quick commerce supply chain.

Food TechAI+1
₹100K – ₹300K
Konza Technopolis Development Authority logo
Closed

Konza Smart Access Control Innovation Challenge

🇮🇱KoTDA · Kenya

Funds Israeli-led startups building smart access-control solutions through a Konza challenge prize.

IoT & EdgeAI+3
$5K
DOE Solar Energy Technologies Office logo
Discontinued

American-Made Solar Prize

🇺🇸SETO · United States

Funds U.S. entrepreneurs advancing early-stage solar manufacturing prototypes through a DOE prize competition under the American-Made Challenges program.

Energy TechAdvanced Manufacturing+1

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