Mamdani’s Win: An Open Letter to the Jewish Community

Zohran Mamdani’s victory in New York’s mayoral race is historic. He’s the city’s first Muslim mayor, a 34-year-old democratic socialist, and he won with record turnout and ambitious policy promises around housing, childcare, and city services. Headlines make it feel like a moment — and they’re right — but if we want to understand what actually changed, and what it might mean, we need to unpack it carefully.

A Prophetic Lens: Nathan and David

Before we get to politics, let’s remember Nathan confronting David:

Nathan uses a story to hold a leader accountable — to remind them that symbolic power is not enough. Leadership is about moral responsibility and tangible outcomes.

וַיִּשְׁלַח יְהוָה אֶת־נָתָן אֶל דָּוִד; וַיָּבֹא אֵלָיו, וַיֹּאמֶר לֹו שְׁנֵי אֲנָשִׁים הָיוּ בְּעִיר אֶחָת, אֶחָד עָשִׁיר, וְאֶחָד רָאשׁ.

English (JPS): The Lord sent Nathan to David. He came to him and said, ‘Two men were in one city, one rich and the other poor.’

Source: 2 Samuel 12:1, JPS translation

That’s what we need to remember here: Mamdani’s win is historic and energizing, but the real work begins now.

1) Energizing a city is an incredible feat

One thing I want to be clear about: Mamdani’s ability to energize people around politics and change is rare and remarkable. The tens of thousands he mobilized didn’t just vote; they believed their vote mattered. That kind of spark — shifting energy into action — is exactly what Rabbi Jonathan Sacks describes when he says a great leader ‘lifts others, inspires them to reach heights they might never have done otherwise.’

Even President Obama called to offer help, signaling that Mamdani is recognized as a serious political actor beyond the city level. That energized base is the foundation of coalition-building and real governance. It doesn’t guarantee perfect outcomes: a mobilized base without sustained governance can fade. But the fact that Mamdani has shown that spark matters: it means he has the raw capacity to build—not just show up, but bring people in, connect them, give them hope.

And let’s not overlook the context: this is one of the most capitalistic cities in the world, a city obsessed with more, more, more — ever-growing skyscrapers, luxury condos stacked on top of one another, 24-hour markets, the constant race for bigger salaries, bigger apartments, bigger prestige. Life here moves in extremes: soaring wealth alongside deep poverty, luxury boutiques next to food pantries. And yet, New York has elected a self-proclaimed socialist. That, to me, is remarkable. Perhaps it signals a desire for something different — for a city where people care for each other more, where fairness and shared responsibility matter as much as profit and power.

As Rabbi Rachel Brown puts it:
“Judaism gives all who have access to it a way to connect to each other, to God, and to a ritual language that expresses what cannot be expressed with words.”

2) Rhetoric and responsibility

A lot of coverage has drawn comparisons to Trump, but let’s be careful. Yes, both Mamdani and Trump position themselves as ‘outsiders’ promising change. But this is what almost all politicians do: promising to ‘fix’ what’s broken. The difference lies in moral responsibility and rhetoric.

Some of Mamdani’s statements give me pause. For example, when he said:
“When the police have their boots on your neck, know they are laced up by the IDF”
— this kind of language is inflammatory. Leaders have a responsibility to avoid sowing division, racism, or antisemitism. Trump’s infamous ‘there are good people on both sides’ comment about Charlottesville similarly normalized dangerous rhetoric. Even if a leader is progressive or pro-Israel, words have weight. Prophetic literature reminds us of this: Nathan did not flinch in holding David accountable. Words matter, especially from those with symbolic power.

Hebrew: אַל תַּשְׁפּוֹט לִפְנֵי שָׁעָתוֹ, כִּי־הַמַּרְאֶה מָרֵאָה יוּכַל לְהָטִיעַ.

English (JPS): Do not judge before the time; appearances can mislead.

Source: Avot de-Rabbi Natan 21:3, JPS translation

3) Jews are diverse — and Jewish institutions need to account for that

New York’s Jewish community is large but far from monolithic: about 960,000 in the five boroughs, and over 1.3 million in the metro area. Nationally, Jews are only 2.4% of the U.S. population. Public perception often exaggerates influence — size does not equal uniform opinion.

Hebrew: כָּל אִישׁ בְּמַעַלְלָיו יִשָּׁפֵט.

English (JPS): Each person is judged by his/her own deeds.

Source: Talmud Bavli, Sanhedrin 27b, JPS translation

The lesson is clear: political analysts and Jewish institutions alike must account for diversity. Boards, schools, and councils should recognize that the community is varied and that decisions should reflect that richness. We cannot act like everyone thinks or votes the same way.

4) Putting it all together

Mamdani’s election is historic, energizing, and consequential. But let’s be honest: it’s one step in a long process. Leadership is measured in governance, coalition-building, moral responsibility, and service. Headlines and symbolic victories inspire — they matter — but real change comes in the daily work of running a city, balancing competing interests, and protecting the vulnerable.

Hebrew: מִי חָכָם? הָלֹךְ לִלְמֹד מִכָּל אִישׁ.

English (JPS): Who is wise? One who learns from every person.

Source: Pirkei Avot 4:1, JPS translation

Mamdani has already shown he can energize a base, inspire voters, and attract national attention. Now we watch to see if that energy translates into coalition-building, effective governance, and moral leadership that heals rather than divides.

Special thanks to Adi Stein and Yasi Stein helping to further clarrify some of my points.  This essay in no way necessarily represents their respective opinions. (Welcome to my family.)

Chicago-Style Endnotes

1. NYC Office of the Mayor, Fiscal Year 2025 Executive Budget, https://www.nyc.gov/assets/omb/downloads/pdf/budget/2025/fy25exec.pdf.
2. UJA-Federation of New York, Demographics Study, 2023.
3. Pirkei Avot 4:1. Translation adapted from JPS.
4. Avot de-Rabbi Natan 21:3. Translation adapted from JPS.
5. Talmud Bavli, Sanhedrin 27b. Translation adapted from JPS.
6. Rabbi Jonathan Sacks, Essays on Ethics, p. 231.
7. Rabbi Jonathan Sacks, “Inspire Others,” Life-Changing Ideas, rabbisacks.org.
8. Rabbi Rachel Brown, Beth Israel — The West Temple, https://thewesttemple.org/rabbi-rachel-brown/.
9. 2 Samuel 12:1, JPS translation.