challenges
For Business
For Startups
Who We Are
Results
search
Get Started
I want to launch a challenge
Connect to talented problem solvers
I want to solve a challenge
Join our community to win prizes
log in
menu
log in
challenges
For Business
For Startups
Who We Are
Results
Fannie Mae
8,490
share
follow
(44)
following
unfollow
(44)
Sustainable Communities Innovation Challenge
Improving education opportunity and economic advancement through housing.
Learn More
Infrastructure
Non-Profit & Social Impact
stage:
Submission Deadline
prize:
Multiple Monetary Prizes
Learn More
Infrastructure
Non-Profit & Social Impact
more
Summary
Timeline
Forum
3
Teams
44
Summary
Overview
Learn More
Timeline
Forum
3
Teams
44
Other Challenges You May Be Interested In
by Chrysalix Venture Capital
95
Novel Sawmill Solutions: Improved Log Processing Challenge
Innovative and sustainable methods for enhancing the cutting efficiency and reducing the processing costs of dimensional lumber production.
by International Rocket Engineering Competition
3.1K
International Rocket Engineering Competition 2025
Join us as we host thousands of the world's most ambitious collegiate rocketeers in a one-of-a-kind event.
by NREL Prize Administrator
3.1K
Solar District Cup
Class of 2025-2026: Challenging multidisciplinary student teams to design and model solar-plus-storage systems for a campus or district.
