Sephardic Bnei Anusim are cultural and information centres for the education of the general Israeli public, while others are a combination of cultural and information centres which also promote and provide assistance and advocate for rights to conversions, immigration and absorption of reverts to Judaism of Sephardic Bnei Ansuim origin. Casa Shalom holds lectures and seminars in their centre in Netanya, Israel and work to help Sephardic Bnei Ansusim investigate and reclaim their heritage. Shavei Israel, with headquarters in Jerusalem is an advocacy and Jewish outreach organization with links to religious institutions in helping Bnei Anusim in their branches in Spain, Portugal and
Sephardic Bnei Anusim purpose of marriage is solely to remove any doubt relating to any possibility of a broken maternal lineage (which religiously might affect the status of offspring borne to that marriage), and it in no way infers that the Sephardic Bnei Anusim are otherwise of Jewish ancestry. Although not halakhically Jewish as a collective group, Sephardic Bnei Anusim are broadly categorized as Zera Yisrael (זרע ישראל, literally "Seed of Israel"). Zera Yisrael are the Halakhically non-Jewish descendants of Jews who, for practical purposes, are neither Jews nor completely gentile. According to some of the most prominent medieval Jewish sages, the designation