Alabama Agricultural and Mechanical University Alabama State University Allegheny College Antioch University New England Arizona State University Arkansas State University Ball State University Bard College Barnard College Bethune Cookman College Boston College Boston University Bowdoin College Brandeis University Brown University Bryn Mawr College Case Western Reserve University Chatham University City University of New York (CUNY) Clark University Clarkson University Clemson University Colby College Colgate University College of Charleston College of Menominee Nation College of St. Benedict / St.John's University College of Wooster Colleges of the Fenway Colorado College Colorado State University Columbia University Cornell University Dartmouth College Dickinson College Doane College Drexel University Duke University Duquesne University Fairfield University Flagler College Florida A&M University Florida Atlantic University Franklin & Marshall College Frostburg State University George Mason University George Washington University Guilford College Hartwick College Haverford College Hendrix College Heritage University Howard University Indiana University at Bloomington Inter American University of Puerto Rico Ponce Campus James Madison University Kean University Kentucky State University Lafayette College Lewis and Clark College Louisiana State University and Agricultural and Mechanical College Macalester College Manhattan College Marywood University Michigan State University Middlebury College Monmouth University Moravian College Morgan State University Mount Holyoke College New College of Florida North Carolina A&T State University North Carolina State University Northeastern University Northern Arizona University Northern Illinois University Northwestern University Old Dominion University Oregon State University Pace University Pennsylvania State University Pomona College Portland State University Purdue University Main Campus Reed College Rice University Robert Morris University Rutgers the State University of New Jersey New Brunswick Campus Salisbury University Salish Kootenai College Sewanee- the University of the South Siena College Skidmore College Smith College South Dakota State University Southern New Hampshire University State University of New York College of Environmental Science and Forestry Swarthmore College Syracuse University Temple University Texas A&M University The Evergreen State College The Ohio State University Towson University Tufts University Unity College University of Alabama University of Arizona University of Arkansas - Fayetteville University of California-Berkeley University of California-Davis University of California-Los Angeles University of California-San Diego University of California-Santa Barbara University of Central Florida University of Cincinnati Main Campus University of Colorado at Boulder University of Connecticut University of Delaware University of Florida University of Georgia University of Idaho University of Illinois at Urbana-Champaign University of La Verne University of Louisville University of Maryland - College Park University of Maryland - Eastern Shore University of Maryland Center for Environmental Science University of Massachusetts - Boston University of Minnesota, Twin Cities University of Montana - Missoula University of Nebraska - Lincoln University of Nevada - Reno University of North Florida University of North Texas University of Pennsylvania University of Pittsburgh University of Redlands University of Rhode Island University of Rochester University of South Carolina Columbia University of Southern California University of Tennessee University of Texas - El Paso University of Texas at Austin University of the District of Columbia University of Toledo University of Tulsa University of Utah University of Vermont University of Wisconsin - Extension University of Wisconsin - Madison University of Wisconsin - Whitewater University of Wisconsin-Stout University of Wyoming Vassar College Villanova University Washington State University Wayne State University Wheeling Jesuit University Willamette University Winona State University Winthrop University Worcester Polytechnic Institute Yale University Total: 165