Concern Worldwide headquarters details
- Street address
- 355 Lexington Ave 19th Floor
- State / region
- New York
- ZIP / postal code
- 10017-6609
- Country
- United States
- Phone
- +1 212 557 8000
- Founded
- 1968
- Website
- concernusa.org
Location map
Open in Google MapsAll Concern Worldwide office locations
| City | State / region | Country | Type |
|---|---|---|---|
| London | England | United Kingdom | Office |
Showing 1 of 8 recorded locations. See every location in GraphIQ →
About Concern Worldwide
Concern Worldwide is headquartered in New York, United States. Founded in 1968, the company has 8 recorded locations across 2+ countries and employs approximately 52 people worldwide.
Concern Worldwide regional offices
Beyond its headquarters, Concern Worldwide has recorded locations in United Kingdom and United States.
Concern Worldwide contact information
The main switchboard for Concern Worldwide headquarters can be reached at +1 212 557 8000. Official website: concernusa.org.
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 10017-6609, United States.
How many offices does Concern Worldwide have?
GraphIQ records 8 locations for Concern Worldwide across 2+ countries, as of October 2026.
What is Concern Worldwide's corporate address?
The corporate headquarters address is 355 Lexington Ave 19th Floor, New York 10017-6609, United States.
When was Concern Worldwide founded?
Concern Worldwide was founded in 1968 and employs approximately 52 people.
What is Concern Worldwide's phone number?
The main phone number for Concern Worldwide headquarters is +1 212 557 8000.
How many employees does Concern Worldwide have?
Concern Worldwide has approximately 52 employees (GraphIQ estimate, 2026).