Support Us

Your generosity fuels the specialized programs, vital therapies, and life-changing opportunities that directly benefit more than 1,600 children and adults with autism and other developmental disabilities across Long Island.
Unrestricted funds help children and adults reach milestones that once felt out of reach. It sustains the staff who give their all, the classrooms and homes where progress happens, and the families who find hope and belonging here.
Other Ways You Can Donate
Monthly Giving: Consistently support the DDI family to provide some of the best in quality care for the individuals we serve. Find out how you can provide DDI with monthly support by going to our Monthly Giving Page.
Tribute Gift: These thoughtful, tax-deductible tribute gifts can be made either as a one-time contribution or on an ongoing basis, honoring the memory of a loved one or recognizing someone special. Visit the Tribute Gift page to donate.
Employer Match: Many companies actively encourage philanthropic engagement among their employees by matching their financial contributions, effectively doubling the impact of your generous gift. Determine if your employer participates by accessing the Match Your Gift service.
Planned Giving: A future-forward strategy planned giving is an impactful way to ensure your legacy lives on and enables DDI to sustain its essential commitment for generations to come. Explore the options and learn more about Planned Gifts.
Donations can also be mailed to: DDI, 99 Hollywood Drive, Smithtown, NY 11787
For more information, please contact the Development and Public Affairs Department at
(631) 585-0100.