- World Vegan Day marks the anniversary of the formation of the Vegan Society in Britain, on November 1. It is celebrated worldwide with festivals.
- PETA - international non-profit charity, animal rights
- Earth Save - international, "Healthy People Healthy Planet", diet, environment
- Vegan Action - US non-profit, vegan advocacy, vegan resources
- Vegan Society - UK charity, vegan advocacy, vegan resources
- Vegan Outreach - US non-profit, vegan advocacy, vegan resources
- Humane Society - international, US, animal advocacy
- Animal Legal Defense Fund - US non-profit, animal legal defense