A publicly reported congress or conference held in Israel will have exactly 50 participants by December 31, 2026.

Recent reports indicate a significant event in Israel on September 11, 2025, involving approximately 250 members of the United States Congress. Other mentions of 'congress' in the context of Israel refer to the Latin American Jewish Congress or past events related to the October 7, 2023 kidnappings. There is no direct information in the provided articles about an upcoming Israeli congress with exactly 50 participants.