
Growth and Development Services
Since 1996, empowering New York City youth who face social injustice, family instability, and mental health challenges to Reach Their Potential.
Our Mission
The mission of Growth and Development Services, Inc. (GDS) is to empower underserved, multi-marginalized youth to make unprecedented life transformations by providing them with the inspiration and means to discover and sustain purpose and pride, in themselves, their families, and in the community.
THE EXCEL PROGRAM
The EXCEL program is our flagship program, providing mental health, youth development, and intergenerational services.
LEADERS FOR CHANGE
Leaders for Change is the Summer version of the Excel program. Youth participants advocate for positive change in our communities.
YOUTH ENGAGING SENIORS
YES trains inner-city youth to connect with isolated seniors through music, while educating our youth in empathy and career skills.
Upcoming Excel Talks
Leaders for Change (LFC) is the Summer version of the year-long Excel program, this year we partner with Madison Square Boys and Girls Club to bring our services to the youth. LFC culminates with our Excel Talks, a community event in which the youth research topics that they care about, bring awareness and discuss possible solutions. This year’s Excel Talk will occur on August 9th. Must RSVP to [email protected] to attend.
For more information contact us.
Reach Your Potential Movement
GDS is committed to making a positive impact in our communities by providing free mental health and youth development services. Together, we can extend our reach and create a brighter future for the youth and community members. Join our “Reach Your Potential” campaign and become a part of this outreach effort.

Mental Health an Equity Coalition
Join GDS’ Mental Health and Equity Coalition to advocate for services in our community.
Contact [email protected] for more information.

Making A Difference
Our transformational programs have proven success in providing teens with the skills, support, confidence, and motivation they need to succeed in school, their communities, and the workforce. Participants are given the tools they need to advocate for themselves and their peers; 100% report improved self-esteem, leadership skills, and mental health awareness.
Reach Your Potential
The Reach Your Potential (RYP) model is a multifaceted and comprehensive approach that is integral to the success and effectiveness of GDS’ programs. Dr. Gary Altheim, GDS’ Founder and Clinical Psychologist, has developed and enhanced the RYP model with his team over the last 25 years.
Youth & Community Members Served
%
Report Improved Leadership Skills
Days of Excellence and Counting
Latest from GDS
Follow our blog for the latest updates at Growth and Development Services. We will be sharing our progress on our Home in the Heights capital campaign, program updates, and the impact our efforts are having on New Yorks’ inner-city youth. Be sure to bookmark this page or join our newsletter in the sign up form below.
Dr. Gary Featured on Visionary Podcast
Listen In As Dr Gary Discusses Need for Mental Health Services Dr. Gary Altheim is a Licensed Clinical Psychologist who has a private practice in New York. He has extensive experience in working therapeutically with emotionally challenged children, adolescents, young...
As Seen in Parents Magazine
Following our selection as a Finalist for the People’s Choice Award at the Child Mind Institute’s 2018 Change Maker Awards, Growth and Development Services, Inc was featured in Parent's Magazine. The People’s Choice Award celebrates individuals or organizations...
Celebrating 25 Years
The mission of Growth and Development Services, Inc. (GDS) is to empower underserved, multi-marginalized youth to make unprecedented life transformations by providing them with the inspiration and means to discover and sustain purpose and pride, in themselves, their families, and in the community.
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