World Zionist Organization
The World Zionist Organization (Hebrew: הַהִסְתַּדְּרוּת הַצִּיּוֹנִית הָעוֹלָמִית; HaHistadrut HaTzionit Ha'Olamit), or WZO, is a non-governmental organization that promotes Zionism. It was founded as the Zionist Organization (ZO; 1897–1960) at the initiative of Theodor Herzl at the First Zionist Congress, which took place in August 1897 in Basel at the Stadtcasino Basel, Switzerland.
Source: Wikipedia — World Zionist Organization (CC BY-SA 4.0)