Aytzim (meaning "trees" in Hebrew), formerly the Green Zionist Alliance (GZA), is a New York-based Jewish environmental organization that is a U.S.-registered 501(c)(3) tax-deductible nonprofit charity. A grassroots all-volunteer organization, Aytzim is active in the United States, Canada and Israel. The organization is a former member of the American Zionist Movement and has worked in partnership with Ameinu, the Coalition on the Environment and Jewish Life (COEJL), Hazon, Interfaith Moral Action on Climate, Interfaith Oceans, GreenFaith, Mercaz/Masorti (Conservative Judaism), the National Religious Coalition on Creation Care, and the Jewish National Fund (JNF)—although Aytzim has long criticized JNF for not prioritizing sustainability and environmental justice in its actions. Aytzim's wo