The Arc Westchester headquarters details
- Street address
- 265 Saw Mill River Road
- City
- Hawthorne
- State / region
- New York
- ZIP / postal code
- 10532-1509
- Country
- United States
- Phone
- +1 914 949 9300
- Founded
- 1949
- Website
- arcwestchester.org
Location map
Open in Google MapsAll The Arc Westchester office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Hawthorne HQ | New York | United States | Headquarters |
Showing the headquarters of 7 recorded locations. See every location in GraphIQ →
About The Arc Westchester
The Arc Westchester is headquartered in Hawthorne, New York, United States. Founded in 1949, the company has 7 recorded locations and employs approximately 294 people worldwide.
Where is The Arc Westchester's main office?
The Arc Westchester's main headquarters office is located at 265 Saw Mill River Road, Hawthorne, New York 10532-1509, United States. This is the company's primary corporate address.
The Arc Westchester regional offices
Beyond its headquarters in Hawthorne, The Arc Westchester has recorded locations in United States.
The Arc Westchester contact information
The main switchboard for The Arc Westchester headquarters can be reached at +1 914 949 9300. Official website: arcwestchester.org.
What does The Arc Westchester do?
Arc of Westchester is the largest organization in Westchester County supporting children, teens and adults with intellectual and developmental disabilities, including individuals on the autism spectrum, and their families. Over 800 hundred employees provide more than 2,000 individuals throughout the county with a broad range of innovative and effective programs and services designed to foster independence, productivity and participation in community life. Mission: Our mission is to empower children, teens and adults with intellectual and developmental disabilities, including individuals on the autism spectrum, to achieve their potential by strengthening families and encouraging personal choices, abilities and interests. Our vision is a world in which children, teens and adults with intellectual and developmental disabilities including individuals on the autism spectrum enjoy fulfilled lives and an inspired future. Check us out on Twitter @ArcWestchester and on Facebook too!
Frequently asked questions
Where is The Arc Westchester headquarters?
The Arc Westchester's headquarters is located at 265 Saw Mill River Road, Hawthorne, New York 10532-1509, United States.
How many offices does The Arc Westchester have?
GraphIQ records 7 locations for The Arc Westchester, as of October 2026.
What is The Arc Westchester's corporate address?
The corporate headquarters address is 265 Saw Mill River Road, Hawthorne, New York 10532-1509, United States.
When was The Arc Westchester founded?
The Arc Westchester was founded in 1949 and employs approximately 294 people.
What is The Arc Westchester's phone number?
The main phone number for The Arc Westchester headquarters is +1 914 949 9300.
How many employees does The Arc Westchester have?
The Arc Westchester has approximately 294 employees (GraphIQ estimate, 2026).