Jewish organizations established in 1923

Hillel: The Foundation for Jewish Campus Life, alternatively Hillel International or simply Hillel, is the largest Jewish student organization in the world. Hillel brands itself as a safe space for pro-Israel Jewish students and events aimed at facilitating Jewish traditions on college campuses. Founded in 1923 and headquartered in the United States, it is represented at more than 850 higher education institutions and communities throughout Eurasia and the Americas, including 30 communities in the former Soviet Union, nine in Israel, and five in South America.

Hillel: The Foundation for Jewish Campus Life, alternatively Hillel International or simply Hillel, is the largest Jewish student organization in the world. Hillel brands itself as a safe space for pro-Israel Jewish students and events aimed at facilitating Jewish traditions on college campuses. Founded in 1923 and headquartered in the United States, it is represented at more than 850 higher education institutions and communities throughout Eurasia and the Americas, including 30 communities in the former Soviet Union, nine in Israel, and five in South America.

Temple Adath Israel is an historical Reform Jewish synagogue located at 201 South Bolivar Avenue, in Cleveland, Mississippi, in the United States.

Temple Beth Israel of Highland Park and Eagle Rock is a dual-affiliated Conservative and Reform Jewish congregation and synagogue, located at 5711 Monte Vista Street in Highland Park, Los Angeles, California.

The East London Central Synagogue is an Orthodox Jewish congregation synagogue, located on Nelson Street in the East End of the City of London, England, in the United Kingdom. When founded in 1923, its name was the Nelson Street Sfardish Synagogue. It has "an unassuming exterior and a stunningly beautiful interior". The congregation worships in the Ashkenazi rite.

The Kadoorie Mekor Haim Synagogue (Portuguese: Sinagoga Kadoorie Mekor Haim), also the Porto Synagogue (Portuguese: Sinagoga do Porto), is an Orthodox Jewish congregation and synagogue, located at 340 Guerra Junqueiro Street, in the civil parish of Lordelo do Ouro e Massarelos, the municipality of Porto, in the northern region of Portugal.