Mission
(SEE ON SCHEDULE O)
AID TO THE DEVELOPMENTALLY DISABLED INC is a nonprofit organization categorized as Public Charity based in RIVERHEAD, NY. Its most recent IRS filing (2025) reports revenue of $32.3M, expenses of $31.6M, total assets of $17.8M. Imperigo tracks 4 reported grant relationships connected to this organization totaling approximately $32K.
(SEE ON SCHEDULE O)
How Aid to the Developmentally Disabled Inc divides every $100 it spends, from its own Form 990 filings, averaged across 8 years.
No fundraising costs are reported. That often means fundraising runs through a separate affiliated organization that files its own return.
Plus 5 more programs. Cost per person served and the full program breakdown are on the full profile.
Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Showing up to 5 of 4 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $32.3M | $31.6M | $17.8M |
| 2024 | $30.3M | $29.3M | $15.5M |
| 2023 | $26.1M | $24.7M | $14.5M |
| 2022 | $23.2M | $23.2M | $12.9M |
| 2020 | $18.6M | $18.8M | $12.0M |
Between 2020 and 2025, reported annual revenue grew from $18.6M to $32.3M (+74%), with total assets most recently reported at $17.8M.
Interactive year-over-year charts and full filing details available with membership.