Shul Security Teams
Dedicated volunteers assigned to shuls, trained to identify and respond to suspicious behavior or threats during services and events.

Crown Heights Office of Security and Emergency Network
A volunteer-powered network safeguarding our shuls.
Why C.H.O.S.E.N.
Crown Heights already has strong protection on the streets. What was missing was protection inside the shul itself. C.H.O.S.E.N. fills that gap.
On the street
The established organizations patrol the neighborhood, answer the calls, and arrive when something happens. They are the reason our streets are covered.
Inside the shul
Trained volunteers who are already in the building — at the door, in the minyan, at the kiddush — who know the faces, notice what is off, and connect the shul to the responders outside within seconds.
Join the Network
Whether you can give an hour on Shabbos morning or want to train as a licensed armed guard, there is a place for you in C.H.O.S.E.N.
Stand with your shul as a trained, unarmed volunteer. Training in partnership with CSS (Community Security Service).
Sign up as a volunteer → ArmedBecome a New York State licensed armed guard for 770 and other Crown Heights shuls, in partnership with Six-13 Guard.
Learn about the armed program →Key Features
C.H.O.S.E.N. is the Crown Heights, Brooklyn community-led initiative for shul safety and security. We are here to augment the current infrastructure, and our volunteers are here to help keep the shuls and streets safe and prepared.
Dedicated volunteers assigned to shuls, trained to identify and respond to suspicious behavior or threats during services and events.
An integrated alert system connects volunteers with each other and with law enforcement for rapid response in emergencies.
Regular workshops in situational awareness, de-escalation, emergency response, and threat recognition, tailored for the frum community.
Built on partnerships with the NYPD and local community patrols, C.H.O.S.E.N. strengthens trust and ensures coordinated safety efforts.
Volunteers are trained to respond effectively in medical, fire, or evacuation scenarios — ensuring calm, coordinated action.
C.H.O.S.E.N. is powered by the very community it protects — a network built on achdus, responsibility, and shared purpose.
Our Approach
Trained volunteers ready to act — ensuring faster, more informed responses to emergencies within our own shuls and communities.
New from C.H.O.S.E.N. Coming soon
A local base station installed in your shul that connects you directly to the NYPD, local community patrols, Hatzalah, and a camera — two-way and Shabbos-safe, developed specifically for shuls.
Explore the Shul SystemVolunteer
Be part of a mission bigger than yourself — safeguarding Jewish life and dignity in your own neighborhood. Every presence makes a difference.
Serve where it matters most — your shul, your minyan, your block. Your quiet vigilance is a source of comfort to those around you.
Learn safety, communication, and situational awareness — tools that strengthen your presence at home, at work, and in everyday life.
No weekly drills or long shifts — just showing up when it counts, in a way that fits your lifestyle and boundaries.
Community Events
From our first Zoom with local volunteers and CSS to security booths in front of 770, C.H.O.S.E.N. has grown to 39 volunteers across 10 shuls.
Local volunteers meet with CSS to lay the groundwork for shul security in Crown Heights.
Security booths stood up at 770, bochur patrols begin, and volunteers complete CSS training.
A community-wide gathering ahead of Pesach brings volunteers, shul leadership, and partners together.
See something? Say something.
An unfamiliar person lingering at the door. A bag left behind. A car circling the block. You do not need to be certain. Tell someone, and let the people whose job it is decide.
Sign up now and help protect your community when it matters most.