The League of Parliamentarians for Al-Quds (LP4Q), is a foundation established in October 2015 at the initiative of parliamentarians who support Palestinian right, and it is based in Istanbul, and it consists so far of the of about 1500 parliamentarians, from all over the world, and its executive body includes members from "Palestine - Turkey - Yemen - Egypt - Jordan - Tunisia - Morocco - Algeria - Kuwait - Italy - Malaysia - Indonesia - Pakistan - Argentina." To serve Jerusalem and Palestine parliament ins and legal institutions, in accordance with United Nations resolutions and human rights principles recognised by international laws and norms.

The League has an observer membership in the Parliamentary Union of the OIC Member States (PUIC), the African Parliamentary Union (APU), the Global Organization of Parliamentarians Against Corruption (GOPAC), and the Arab Inter-Parliamentary Union.