Current Affiliates

Alabama A&M University
Alabama State University
Allegheny College
Antioch University New England
Arizona State University
Arkansas State University
Ball State University
Bard College
Bellarmine University
Bentley University
Boston College
Boston University
Bowdoin College
Brandeis University
Bryn Mawr College
California Polytechnic State University - San Luis Obispo
Chatham University
Clarkson University
Clemson University
Colby College
Colgate University
College of Charleston
College of Menominee Nation
College of St. Benedict / St.John's University
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
Flagler College
Florida A&M University
Florida Atlantic University
Franklin & Marshall College
Florida International University
Frostburg State University
George Mason University
George Washington University
Georgia State University
Goshen College
Guilford College
Haverford College
Hendrix College
Heritage University
Howard University
Illinois Institute of Technology
Indiana University at Bloomington
Inter American University of Puerto Rico Ponce Campus
Jackson State University
James Madison University
Johns Hopkins University
Juniata College
Kentucky State University
Keystone College
Lafayette College
Lehigh University
Lewis & Clark College
Lewis University
Louisiana State University
Loyola Marymount University
Macalester College
Manhattan College
Maryville 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
Reed College
Robert Morris University
Rutgers, The State University of New Jersey
Sacred Heart University
Salem College
Salisbury University
Salish Kootenai College
Sewanee, The University of the South
Siena College
Smith College
South Dakota State University
Southern New Hampshire University
Stanford University
Stetson University
Suffolk University
SUNY College of Environmental Science and Forestry
Swarthmore College
Syracuse University
Temple University
Texas A&M University
Texas Southern University
Texas Tech University
The Evergreen State College
The Ohio State University 
Towson University
Tufts University
Unity College
University of Alabama
University of Alaska - Anchorage
University of Arizona
University of Arkansas, Fayetteville
University of California, Berkeley
University of California, Davis
University of California, Irvine
University of California, Los Angeles
University of California, Merced
University of California, Santa Barbara
University of California, San Diego
University of Central Florida
University of Colorado, Boulder
University of Connecticut
University of Dayton
University of Delaware
University of Florida
University of Georgia
University of Idaho
University of La Verne
University of Louisville
University of Maryland - College Park
University of Maryland Center for Environmental Science
University of Massachusetts, Boston
University of Michigan - Ann Arbor
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 Alabama
University of South Carolina 
University of South Florida
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 Wyoming
Vassar College
Vermont Law School
Villanova University
Warren Wilson College
Wayne State University
Western Washington University
West Virginia University
Winthrop University
Worcester Polytechnic Institute
Yale University