Academy of Natural Sciences of Drexel University
American Institute of Biological Sciences
American Museum of Natural History
American Ornithological Society
American Society of Ichthyologists and Herpetologists
American Society of Mammalogists
American Society of Parasitologists
American Society of Plant Taxonomists
Arkansas State University

Berkeley Natural History Museums, University of California, Berkeley
Biodiversity Institute – University of Kansas
Bishop Museum
Botanical Research Institute of Texas
Botanical Society of America

Brooklyn Botanic GardenCrustacean Society
Delaware Museum of Natural History
Denver Museum of Nature and Science
Duke Lemur Center

Florida State University
Harvard University-Arnold Arboretum
Harvard University-Herbaria
Harvard University-Museum of Comparative Zoology
Harvard University-Museum of Natural History
Herpetologists’ League
Illinois Natural History Survey

Lepidopterists’ Society
Louisiana State University-Museum of Natural History
Merriam-Powell Center for Environmental Research, Northern Arizona University
Michigan State University
Milwaukee Public Museum
Mississippi Museum of Natural Science
Missouri Botanical Garden
Mycological Society of America
National Tropical Botanical Garden
Natural History Museum of Utah
Natural Science Research Laboratory, Museum of Texas Tech University
New York Botanical Garden
North Carolina Museum of Natural Sciences
Occidental College-Moore Laboratory of Zoology
Paleontological Society
Phycological Society of America
Purdue University
San Diego Natural History Museum
State University of New York–College of Environmental Science and Forestry
Society for Economic Botany
Society for Integrative & Comparative Biology
Society for Study of Amphibians & Reptiles
Society of Herbarium Curators
Society of Mineral Museum Professionals
Society of Nematologists
Society of Vertebrate Paleontology
Texas A & M University
The Field Museum of Natural History
University of Alaska
University of Florida
University of Iowa
University of Minnesota
University of Nebraska
University of New Mexico-Museum of Southwestern Biology
University of Oklahoma
University of Texas, Austin- Texas Natural Science Center
University of Texas at El Paso
Washington State University-Natural History Museum