1. Green America https://www.greenamerica.org/eat-less-meat-cool-planet

This organization focuses on raising awareness and money to combat red meat consumption which is a leader in greenhouse gas emissions and in turn climate change. They do a multitude of campaigns, one being the vote with your dollar one. This campaign focuses on studying how the problem can be addressed as well as education on the issues behind red meat and how they are linked with the climate problem. You can donate on the site!

  1. Greenpeace https://www.greenpeace.org/usa/sustainable-agriculture/eco-farming/eat-more-plants/ 

This organization focuses on many things, one being promoting sustainable diets and eating less red meat to help combat climate change. They talk about how rich countries like the US have a large appetite for meat from the majority of people and how that is leading to huge emissions of methane into the atmosphere. They advocate for everyone to be conscious of how the meat industry is emitting so much methane and that they should continue to eat meat, however they should reduce it to help combat the problem. You can donate on the site!

  1. The Sierra Club https://www.sierraclub.org/compass/2014/10/food-and-our-climate 

This organization also takes a similar stance in their advocacy against unsustainable cattle farming and how they are warming the planet. They talk about how the meat industry is the largest producer of GHG emissions in the food industry by a lot. The Sierra Club also continues to strongly oppose the establishment of new CAFOs and believes that they should phase out existing operations as soon as possible. You can donate on the site!