Concern worldwide logo

Concern worldwide Headquarters & Office Locations

Verified data International Organizations 52 employees 8 offices worldwide

Headquarters: 355 Lexington Ave 19th Floor, New York City, New York 10017-6609, United States

Data last updated August 2026 · Sourced via GraphIQ

Headquarters
New York City, NY
United States
Total offices
8
across 2 countries
Employees
52
est. 2026

Concern worldwide headquarters details

355 Lexington Ave 19th Floor

New York City

New York

10017-6609

United States

1968

All Concern worldwide office locations

8 total
City State / region Country Type
New York City HQ New York United States Headquarters

About Concern worldwide

Concern worldwide (Private) is headquartered in New York City, New York, United States. Founded in 1968, the company operates across 2 countries with approximately 52 employees worldwide.

Where is Concern worldwide's main office?

Concern worldwide's main headquarters office is located at 355 Lexington Ave 19th Floor, New York City, New York 10017-6609. This serves as the company's primary corporate address and is home to its executive leadership team.

Concern worldwide regional offices

Beyond its headquarters in New York City, Concern worldwide maintains 8 offices across 2 countries. Regional offices span 2 countries.

Concern worldwide contact information

The main switchboard for Concern worldwide headquarters can be reached at 12125578000. For investor relations, visit concernusa.org/investor-relations.

What does Concern worldwide do?

Concern Worldwide is an international humanitarian organisation dedicated to tackling poverty and suffering in the world’s poorest countries. We work in partnership with the very poorest people in these countries, directly enabling them to improve their lives, as well as using our knowledge and experience to influence decisions made at a local, national and international level that can significantly reduce extreme poverty.

Frequently asked questions

Where is Concern worldwide headquarters?

Concern worldwide's headquarters is located at 355 Lexington Ave 19th Floor, New York City, New York 10017-6609, United States.

How many offices does Concern worldwide have?

Concern worldwide operates 8 offices across 2 countries as of 2026.

What is Concern worldwide's corporate address?

The official corporate address is 355 Lexington Ave 19th Floor, New York City, New York 10017-6609.

When was Concern worldwide founded?

Concern worldwide was founded in 1968 and has grown to employ approximately 52 people worldwide.

What is Concern worldwide's phone number?

The main phone number for Concern worldwide headquarters is 12125578000.

Find more info on Concern worldwide using GraphIQ

Revenue teams waste hours stitching together data from a dozen tools before a single rep can make a meaningful touch. GraphIQ fixes that. Whether you're building target account lists, routing inbound leads, or keeping your CRM clean as Concern worldwide's structure changes, GraphIQ gives your RevOps team a single source of truth — automatically.

From territory planning and lead scoring to handoff workflows and pipeline hygiene, our platform connects the data your GTM engine needs to run without friction. Sign up today and see how GraphIQ helps your revenue team spend less time finding information and more time acting on it.

300M+Companies tracked
370M+Employees
2TNews articles & events