- Amateur Mycologists of Outaouais
- American Phytopathological Society
- American Society for Microbiology, Division F, Medical Mycology
- Arab Society for Fungal Conservation
- Arizona Mushroom Club
- Association of British Fungus Groups
- Association of Mycologists from Saar-Pfalz
- Association of Mycologists from Stuttgarte
- Australasian Mycological Society
- Australasian Plant Pathology Society
- Austrian Mycological Society
- Austrian Society for Medical Mycology
- Barakaldo Mycological Association
- Biberist Mycological Association
- Boston Mycological Club
- Bresadola Mycological Association
- British Mycological Society
- British Society for Plant Pathology
- Brittnau Mycological Association
- Bulgarian Mycological Society
- California Lichen Society
- Cascade Mycological Society
- Catalana Mycological Society
- Central New York Mycological Society
- Cogumelo Mycological Association
- Colorado Mycological Society
- Connecticut-Westchester Mycological Association
- Czeck Mycological Association
- Czeck Scientific Society for Mycology
- Dauphiné-Savoie Federation for Mycology and Botany
- Dorset Fungus Group
- Eastern Lichen Network
- Edmonton Mycological Society
- European Confederation of Mediterranean Mycology
- European Mycological Association
- Europeans Days for Cortinarius
- Federation of European Microbiological Societies
- Federation of Mediterranean Mycological Associations
- Féréopontaine Mycological Association
- German Society for Mycology
- Grenchen & Umgebung Mycological Association
- Huntingdon Fungus Group
- International Association for Lichenology
- International Mycological Association
- International Mycorrhiza Society
- International Society for Human and Animal Mycology
- International Society for Plant Pathology
- Italian Lichenological Society
- Joaquim Codina Mycological Association
- Kálmán László Mycological Society
- Kaw Valley Mycological Society
- Kitsap Peninsula Mycological Society
- Latvian Society of Mycology
- Lithuanian Mycological Society
- Lombarda Mycological Federation
- Long Island Mycological Club
- Los Angeles Mycological Society
- Luzern Mycological Society
- Madrid Mycological Society
- Mid-Yorkshire Fungus Group
- Minnesota Mycological Society
- Mushrooms lovers form Chemnitz
- Mycologic Club of Montréal
- Mycological Association of Montréal
- Mycological Association of Washington DC
- Mycological Association of West
- Mycological Association of Western France
- Mycological Society for Haut-Rhin
- Mycological Society of America
- Mycological Society of Côte-d’Or
- Mycological Society of Dauphiné
- Mycological Society of France
- Mycological Society of Gâtinaise
- Mycological Society of Hautes-Vosges
- Mycological Society of North France
- Mycological Society of Périgord
- Mycological Society of San Francisco
- Mycological Society of Strasbourg
- Mycological Society of Toronto
- Mycological Society of Vaudoise, Lausanne
- Mycological Socity of North France
- Mycological working-group of Rhein-Neckar
- New Jersey Mycological Association
- New Zealand Photo Fungi Foray Group
- Nordic Society for Medical Mycology
- Norges Association for Growing Mushrooms
- North American Mycological Association
- North American Mycological Societies
- North American Truffling Society
- Northeast Mycological Federation
- Northern Ireland Fungus Group
- Northwest Fungus Group
- Nottinghamshire Fungi Group
- Oregon Mycological Society
- Palouse Mycological Association
- Pembrokeshire Fungus Recording Network
- Puget Sound Mycological Society
- Royal Antwerp Mycological Circuit
- Saguenay Mycologists Association
- San Diego Mycological Society
- Sonoma County Mycological Association
- South Vancouver Island Mycological Society
- Southern African Society for Plant Pathology
- Spanish Mycological Association
- Suisse Federation of Mycological Associations
- Sundsvalls Mycological Society
- Susquehana Valley Mycological Society
- Texas Mycological Society
- The Consortium for Mycology and Conservation
- The Parisian Naturalists
- Thurgau Mycological Association
- Thuringian Mycological Association
- Vancouver Mycological Society
- Western Pennsylvania Mushroom Club