Shas

Shas is an Israeli ultra-Orthodox party rooted in Sephardic religious identity, social conservatism, and pragmatic participation in coalition politics.

History and ideology

Shas was founded in 1984 by Rabbi Ovadia Yosef, the former Sephardic Chief Rabbi of Israel, together with Aryeh Deri, Eliezer Shach’s political environment notwithstanding, and other activists who sought to give Sephardic and Mizrahi ultra-Orthodox Jews independent political representation. Its emergence reflected both religious and social grievances: many Sephardic ultra-Orthodox voters felt underrepresented by the Ashkenazi-dominated Haredi parties and by the broader Israeli political establishment. The party’s name is an acronym for Shomrei Sefard (“Guardians of the Sephardic tradition”), and it later became associated with the educational-religious network El HaMa’ayan.

Ideologically, Shas belongs to the conservative Sephardic ultra-Orthodox family. It is not a classic left-right party in the secular sense; instead, its political identity combines:

• Halakhic conservatism and obedience to rabbinic authority
• Defense of Sephardic/Mizrahi religious tradition
• Welfare-oriented social policy, often emphasizing poorer and peripheral communities
• Pragmatic coalition behavior, joining governments across the spectrum when core interests are protected
• Status quo preservation on religion and state issues, such as Sabbath observance, kashrut, marriage, and the public role of religion

Shas developed into one of the most influential Haredi parties in Israel because it succeeded in translating religious authority into electoral organization. Under Ovadia Yosef’s leadership, the party built a broad base among Sephardic and traditional voters, especially in lower-income neighborhoods and development towns. Over time, its appeal expanded beyond strictly ultra-Orthodox voters to some traditionalist Jews who identified with its cultural message, social agenda, and ethnic pride.

Its political evolution has been shaped by recurring tensions between three elements: loyalty to Torah authority, protection of Haredi institutional autonomy, and participation in governing coalitions. Shas has frequently supported governments led by both Likud and Labor-aligned blocs, depending on the policy concessions offered on budgets, religious institutions, and welfare provisions.

Objective achievements and contributions

Shas has had a significant effect on Israeli politics and state funding, especially in areas relevant to social welfare, religious services, and Sephardic education. Objective achievements commonly associated with the party include:

• Representation of Sephardic ultra-Orthodox voters: Shas institutionalized the political voice of a constituency that had previously lacked strong independent representation.
• Expansion of religious and educational infrastructure: Through its political influence and affiliated networks, Shas helped secure public support for Sephardic Haredi schools, Torah institutions, and community services.
• Social-welfare agenda: The party consistently pushed for increased child allowances, support for large families, and assistance to disadvantaged communities, reflecting a redistribution-oriented policy profile within a religious-conservative framework.
• Coalition leverage: Shas has often been able to shape government budgets and policy priorities by joining ruling coalitions, particularly in exchange for funding for religious institutions and social programs.
• Religious status quo protection: The party has been central to preserving policies that maintain Jewish religious norms in public life, including kashrut standards, Sabbath restrictions in many domains, and state recognition of religious authority in personal-status matters.
• Institutional continuity for Sephardic tradition: Shas played a major role in strengthening the public status of Sephardic liturgical and halakhic traditions, countering older patterns in which Ashkenazi norms dominated state-supported religious life.

The party has also been a durable political actor in times of instability. It has repeatedly entered and exited coalitions while maintaining organizational cohesion, a notable achievement in Israel’s fragmented party system. Its leaders have served in senior government roles, most prominently Aryeh Deri, who has been a key figure in shaping the party’s strategy and state access.

That said, Shas’s record has also been controversial. The party has faced criticism over its reliance on sectarian patronage, its opposition to certain forms of military-conscription reform for Haredim, and repeated legal and ethical controversies involving senior figures. These criticisms do not negate its political accomplishments, but they are part of its historical profile.

Outlook

Shas is likely to remain a major Haredi kingmaker in Israeli politics as long as coalition governments depend on small parties and as long as demographic trends sustain the growth of Haredi and traditional Sephardic electorates. Its short- and medium-term role will probably continue to rest on three pillars: religious institutions, welfare funding, and bargaining power in coalition negotiations.

Several challenges shape its future:

• The conscription question: pressure from Israeli society and state institutions to expand Haredi military or national-service participation remains a central threat to Shas’s voter coalition.
• Secular-Haredi tension: conflicts over public space, school curricula, and civil governance could increase demands to curb Haredi influence.
• Leadership transition: the party’s long-term coherence will depend on how it manages authority beyond the era dominated by Aryeh Deri and the legacy of Rabbi Ovadia Yosef.
• Electoral competition: other parties may try to attract traditional Sephardic voters through a mix of identity, social policy, and security messaging.

In the medium term, Shas is unlikely to become a mass ideological party in the European sense. It is more likely to preserve its role as a sectoral-religious brokerage party, protecting the interests of ultra-Orthodox Sephardic communities while remaining flexible enough to participate in diverse governing coalitions.

Frequently asked questions

Is Shas left-wing or right-wing? Shas is generally considered right-wing on most national and religious issues, though it is pragmatic and has supported governments across the spectrum when its interests were protected.

What ideology does Shas have? Shas follows Sephardic ultra-Orthodox Judaism, combining rabbinic conservatism, social welfare politics, cultural traditionalism, and defense of Haredi autonomy.

What does Shas stand for? Shas stands for Shomrei Sefard (“Guardians of the Sephardic tradition”), referring to its mission of representing Sephardic religious identity and interests.

Who founded Shas? Shas was founded in 1984 by followers of Rabbi Ovadia Yosef, with Aryeh Deri becoming one of its most important political leaders.

What kind of voters support Shas? Its core base includes Sephardic and Mizrahi ultra-Orthodox voters, plus some traditional religious voters who identify with its social and cultural message.

Has Shas been in government? Yes. Shas has joined many Israeli coalitions over the decades, often trading its support for budgets, welfare allocations, and religious-policy concessions.