Are you a college/university library? Check out how your school ranks according to this green report card. The Sustainable Endowments Institute created this sustainability report card to rank hundreds of schools in the US, according to 43 indicators including energy, policies, staff, purchases, food/dining, building, students, transportation, etc. (Find out more about their methodology)
Search for your school, compare schools, search by category, or check out the list of the top schools (getting A- or better). The site also offers ideas on getting involved as as student, administrator, alum, through resources, donations or internships. If you are curious, find out more about who donates to and supports this report.