What is "aytzim"

Aytzim (meaning "trees" in Hebrew), formerly Green Zionist Alliance, is a New York-based secular, progressive and pluralistic 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 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, the Jewish National Fund, GreenFaith, Mercaz/Masorti ( Conservative Judaism), and the National Religious Coalition on Creation Care.