Service Inc of Illinois is a nonprofit organization categorized as Public Charity based in Joliet, IL. Its most recent IRS filing (2025) reports revenue of $21.7M, expenses of $20.8M, total assets of $7.0M. Imperigo tracks 11 reported grant relationships connected to this organization totaling approximately $585K.
Service Inc. of Illinois was formed in 1989 to provide screening, assessment, evaluation, service planning, referral, linkage, follow-up, & related services to individuals with developmental disabilities and/or developmental delays in 17 counties in northern Illinois.
How Service Inc of Illinois divides every $100 it spends, from its own Form 990 filings, averaged across 5 years.
No fundraising costs are reported. That often means fundraising runs through a separate affiliated organization that files its own return.
Plus 1 more program. 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 11 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $21.7M | $20.8M | $7.0M |
| 2024 | $19.1M | $18.6M | $6.2M |
| 2023 | $16.3M | $15.8M | $5.2M |
| 2021 | $13.7M | $13.2M | $4.8M |
| 2018 | $5.2M | $5.1M | $3.0M |
Between 2018 and 2025, reported annual revenue grew from $5.2M to $21.7M (+319%), with total assets most recently reported at $7.0M.
Interactive year-over-year charts and full filing details available with membership.
