May 21, 2010 
BLOOMINGTON, Ind. -- The Indiana University Bloomington campus will be even  more green thanks to a group of 75 student volunteers who won $2,500 in free  trees for the campus from the Arbor Day Foundation and Toyota.
IU won the Tree Campus USA's Dig In and Make a Difference contest by having  the most students participate in a spring tree-planting event sponsored by the  Arbor Day Foundation. During the Tree Campus USA tree-planting event in  Bloomington, held on National Arbor Day (April 30), 75 IU students volunteered  their time to plant 53 trees on campus.
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http://newsinfo.iu.edu/news/page/normal/14515.html?emailID=14515 

