Since our first expedition in 1997 we have paid for travel and other expenses with our own personal funds and relied on support from our diverse institutions for equipment and basic supplies, however, our 2002 fieldwork and related genetic analyses were sponsored by the U.S. National Science Foundation.
- National Science Foundation (SGER: Biodiversity of Native Mexican Trout (Genus Oncorhynchus spp.) and The Impending Threat of Their Demise by The Exotic Rainbow Trout O. mykiss gairdneri (Teleostei: Salmonidae). DEB 0240184
- Texas Memorial Museum and Department of Integrative Biology, University of Texas at Austin (for web support and server space for these pages and associated field and office time of webmaster Dean Hendrickson)
- Northern Conchos Trout