- International Carnivorous Plant Society
 - Dedicated to horticulture, conservation, and science of carnivorous plants. Produces the colour Carnivorous Plant Newsletter. - Australian Carnivorous Plant Society, Inc.
- Introduces the society's bulletin, meeting dates, articles and pictures, maintains a bookshop and seed bank, and has related links.
- Victorian Carnivorous Plant Society (VCPS)
- Offers a seed bank and enables interested people to learn more about carnivorous plants, especially in relation to Australian growing conditions. VCPS also offers growing tips, species descriptions, and information on how carnivorous plants are doing in the wild.
- New England Carnivorous Plant Society
- Working to share, to gain knowledge of, and to achieve expertise in all phases of growing, education, appreciation, and conservation of carnivorous plants in both culture and in native habitats.
- Carnivorous Plant Society (CPS)
- Founded in 1978 with the aim of bringing together all those interested in carnivorous plants, both beginners and experts. Also learn about the CPS's seed bank, which offers the seed of several hundred different carnivorous plant species to its members.
- Australasian Carnivorous Plant Society
- Australasian Carnivorous Plant Society is a nonprofit organisation formed in December 2002 to promote the cultivation, conservation, and knowledge about carnivorous plants.
- Los Angeles Carnivorous Plant Society
- Los Angeles Carnivorous Plant Society is a group of plant enthusiasts who love to grow and talk about carnivorous plants. Learn about their meetings and see their gallery of Venus' Flytrap photos.
- Colorado Carnivorous Plants Society (CCPS)
- Group of carnivorous plant growers in the Colorado region. Colorado Carnivorous Plants Society offers a seed bank as well as field trips and meetings.
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