• GRITS 1.0 & GRITS Affiliates Launches on Earth Day!

  • Read the Full Implementation Guide on GRFs

  • Green Mountain College

  • Berkshire School

  • Mars Hill College

  • AASHE launches Green Revolving Funds database

The Billion Dollar Green Challenge is transforming energy efficiency upgrades from perceived expenses to high-return investment opportunities. Join The Challenge »



Michigan State: Our March Madness Winner on Energy Efficiency

April 3, 2015

As a number 7 seed in this year’s March Madness NCAA men’s basketball tournament, most people may not have been paying much attention to Michigan State University early in this year’s tournament. Yet they have beaten the odds on the basketball court — making it to the Final Four alongside three number 1 seeded teams, […]

The Challenge in the New York Times!

February 7, 2015

The Sustainable Endowments Institute and its flagship project, the Billion Dollar Green Challenge, were featured in the New York Times “Fixes” column on Friday, February 6 in the article, “Investing in Energy Efficiency Pays Off” and became the third most emailed article on the NYT! Read what the people are emailing about here.



Greening the Bottom Line 2012


Results of the second survey ever conducted about green revolving funds with data from 75 colleges and 79 funds.