How many employees work at Developmental?
Developmental Disabilities Institute, Inc. has 913 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -2.2%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Developmental
For more than 60 years, Developmental Disabilities Institute (DDI) has provided compassionate personal care to meet the emotional, educational, therapeutic, and vocational needs of children and adults with autism and other developmental disabilities. Founded by parents of children with developmental disabilities, DDI has grown into a dynamic, nonprofit, multi-site agency serving more than 1600 children and adults in our care each day. The parental influence continues with several of our board members being mothers and fathers of the people we serve. DDI recognizes that each person in our care has unique needs and deserves every opportunity to live a rich and meaningful life. Over six decades, we have built a strong reputation for providing exceptional services for all people in our programs, and in particular those who present with the most significant challenges. With a workforce made up of people inspired by purpose®, DDI provides the highest standards of individualized services from expertly trained, caring, and competent staff. For more information, visit www.ddiny.org.
As of December 2025
Developmental
workforce metrics
Headcount
913
Avg. Salary
$53.5k
Tenure
5.2yr
Growth Rate
-2.2%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Developmental annual worldwide employee count from 2023 to 2025.
- Developmental total number of employees in 2025 was 877, a 2.2% decline from 2024.
- Developmental total number of employees in 2024 was 896, a 3.4% decline from 2023.
- Developmental total number of employees in 2023 was 927, a 0.3% decline from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Developmental annual active job postings from 2023 to 2025.
- Developmental active job postings in 2025 was 210, a 36.0% increase from 2024.
- Developmental active job postings in 2024 was 146, a 66.4% decline from 2023.
- Developmental active job postings in 2023 was 291, a 34.2% increase from 2022.
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Employee Sentiment
Sentiment Topics
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