Insights

Expanding Service Range Green Tree School & Services offers a comprehensive suite of educational and therapeutic programs for children with diverse emotional, behavioral, and neurological needs, presenting opportunities for partnerships in specialized mental health and educational service expansion.

Community Engagement Located in Philadelphia and serving over 350 children annually across multiple programs, GTSS demonstrates strong local community presence and a potential avenue for regional collaborations or support initiatives.

Funding & Sustainability As a registered nonprofit with revenue between one and ten million dollars, GTSS indicates opportunities for funding support, grants, or donations aimed at expanding services or innovations in mental health care for children.

Integration of Technology While specific tech details are not listed, the organization's engagement in diverse programs suggests a potential need for advanced mental health and educational technology solutions to enhance service delivery and client outcomes.

Strategic Partnerships GTSS collaborates with school districts and provides off-site behavioral health services, offering prospects for developing strategic partnerships with healthcare providers, educational institutions, and government agencies to expand reach and impact.

Green Tree School & Services Tech Stack

Media & News

Green Tree School & Services's Email Address Formats

Green Tree School & Services uses at least 1 format(s):
Green Tree School & Services Email FormatsExamplePercentage
FLast@gts-s.orgJDoe@gts-s.org
49%
F.Last@gts-s.orgJ.Doe@gts-s.org
1%
FLast@gts-s.orgJDoe@gts-s.org
49%
F.Last@gts-s.orgJ.Doe@gts-s.org
1%

Frequently Asked Questions

Where is Green Tree School & Services's headquarters located?

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Green Tree School & Services's main headquarters is located at 1196 East Washington Lane, Philadelphia, Pennsylvania 19138-1044, US. The company has employees across 4 continents, including North AmericaAsiaEurope.

What is Green Tree School & Services's phone number?

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You can contact Green Tree School & Services's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Green Tree School & Services's official website and social media links?

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Green Tree School & Services's official website is gts-s.org and has social profiles on LinkedIn.

What is Green Tree School & Services's SIC code NAICS code?

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Green Tree School & Services's SIC code is 8211 - Elementary and Secondary Schools NAICS code is 62133 - Offices of Mental Health Practitioners (except Physicians).

How many employees does Green Tree School & Services have currently?

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As of October 2025, Green Tree School & Services has approximately 201 employees across 4 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer And Owner: J. S.President Of Development & Construction: J. P.Company Owner: M. R.. Explore Green Tree School & Services's employee directory with LeadIQ.

What industry does Green Tree School & Services belong to?

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Green Tree School & Services operates in the Mental Health Care industry.

What is Green Tree School & Services's email format?

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Green Tree School & Services's email format typically follows the pattern of FLast@gts-s.org. Find more Green Tree School & Services email formats with LeadIQ.

When was Green Tree School & Services founded?

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Green Tree School & Services was founded in 1957.

Green Tree School & Services

Mental Health CareUnited States201-500 Employees

Founded in 1957, Green Tree School & Services (GTSS) provides education and therapeutic services for children with learning, developmental, behavioral and emotional needs, including Autism Spectrum Disorder, a Serious Emotional Disturbance or Neurological Impairment.  Services are offered through the following programs:

GTSS On-Site Programs
•	The Approved Private School (APS) educates students who have difficulty learning in a traditional classroom. Small class sizes, specialized facilities, and experienced staff combine to help students meet their individual goals.

•	The Outpatient Clinic provides psychiatric evaluation and medication management services. Clinicians learn why behaviors occur, build coping skills, and create positive change. Therapists also provide case management for services that students need outside of school.  

•	The Diagnostic Clinic assesses the emotional, social and behavioral functioning of special needs students to determine an appropriate long-term educational placement and offers recommendations for appropirate Academic Placement or Behavioral Health services.

GTSS Off-Site Programs
•	The Behavioral Health Services stabilize and empower children with severe emotional and behavioral learning needs in their school district or home setting.  

•	Green Tree Partnerships works with children with emotional and behavioral disorders in school districts that do not have the experience with such a population. It helps ensure children remain in their home school as they improve social and emotional skills necessary to be an active member of their school community.

Located in historic West Oak Lane, GTSS serves over 350 children each year, ages 3 to 21, in a variety of schools and districts around the Greater Philadelphia area.

Green Tree School & Services is a registered 501 (c)(3) non-profit organization which is funded through a variety of sources, and there is no cost to parents or guardians of its students.

Section iconCompany Overview

Headquarters
1196 East Washington Lane, Philadelphia, Pennsylvania 19138-1044, US
Phone number
Website
gts-s.org
SIC Code
8211 - Elementary and Secondary Schools
NAICS Code
62133 - Offices of Mental Health Practitioners (except Physicians)
Founded
1957
Employees
201-500

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    Green Tree School & Services's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Green Tree School & Services's revenue is estimated to be in the range of $1M$10M

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