Mycological Society of America — “The MSA has members from more than 40 countries, who come from academic, industrial, medical, governmental, and amateur backgrounds.”

North American Mycological Association — “NAMA is committed to the promotion of scientific and educational activities related to fungi.”

North American Truffling Society — “The North American Truffling Society is a non-profit organization based in Corvallis, Oregon, that brings together amateurs and professionals who are interested in hypogeous (below-ground) fungi.”