This category collects organizations dedicated to conservation of particular species of animals or animal wildlife more broadly.

For organizations dedicated to the conservation of particular species of animals, see Category:Animal conservation organizations.
For organizations dedicated to wildlife conservation more broadly (including plants, ecosystems, etc.), see Category:Wildlife conservation organizations.
For organizations that are involved in animal welfare (e.g., prevention of abuse of individual animals, or promotion of laws protecting the health and safety of animals in the care of humans, see Category:Animal welfare organizations.
For organizations that fund conservation and environmental work, see Category:Conservation and environmental foundations.