This document discusses GRESB, an organization that provides ESG assessments, analytics, and data for real estate and infrastructure investments. It notes that in 2020, GRESB assessed over 1,000 property companies and funds worth over $4.1 trillion in assets. The document also summarizes some of GRESB's key impacts and findings regarding reducing energy/water consumption and emissions in its assessed properties over 10 years, as well as its coverage of various regions and property types.