2027 BPS Summit, January 27 and February 4 on Zoom GRITS log in
Sustainable
Endowments
Institute

About the Institute

The Sustainable Endowments Institute (SEI) is an organization founded in 2005. We conduct research, education and outreach to advance resilient institutional responses to climate change.

Our team

Mark Orlowski

Mark Orlowski

Founder and CEO

Mark founded the Institute in 2005 and has led its programs since, including the College Sustainability Report Card, the Billion Dollar Green Challenge and GRITS. He has worked with hundreds of institutions and spoken at more than 125 universities, conferences and other events. He is a graduate of Berkshire Community College and Williams College, and holds a master's degree from Harvard University.

Deb Robison

Director of Outreach

Deb leads outreach and engagement for GRITS and the Institute's revolving fund work. A longtime member of the team, she also plays an active role in supporting the BPS Working Group. She is a graduate of Colorado College.

Aaron Karp

Aaron Karp

GRITS Director

Aaron designs and tests new GRITS features, trains new users and solves their problems. He has been a lead author on many of SEI's publications, including its green revolving fund surveys and its upcoming revolving fund implementation guide.

Arvel Hernandez

Director of Engineering

Arvel directs the engineering behind GRITS. He has led the platform's design and development for more than a decade. He holds undergraduate and graduate degrees from Stanford University.

Who we have worked with

Program partners

  • AASHE
  • APPA
  • Cadmus Group
  • ENERGY STAR Portfolio Manager
  • Frasca & Associates
  • ICF International
  • Lawrence Berkeley National Laboratory
  • National Wildlife Federation Campus Ecology
  • Practice Greenhealth
  • RMI
  • Rockefeller Philanthropy Advisors
  • Second Nature
  • SIMAP
  • U.S. Department of Energy
  • UNCF Building Green Initiative
  • USDN
  • USGBC Center for Green Schools
  • Vermont Energy Investment Corporation

Foundations that have supported our work

  • Barr Foundation
  • David Rockefeller Fund
  • High Meadows Foundation
  • Hull Family Foundation
  • Jessie Smith Noyes Foundation
  • John Merck Fund
  • Kendall Foundation
  • Kresge Foundation
  • Merck Family Fund
  • Nathan Cummings Foundation
  • Our Children's Earth Foundation
  • Rockefeller Brothers Fund
  • Roy A. Hunt Foundation
  • RSF Social Finance
  • Surdna Foundation
  • Vervane Foundation
  • Wallace Global Fund