EIN 36-2706578

Cornerstone Services

IRS 501(c) type
Num. employees
Year formed
Most recent tax filings
Cornerstone Services provides progressive, comprehensive services to people with disabilities promoting choice, dignity, and the opportunity to live and work in the community. Since 1969 Cornerstone has been a leader in meeting the unique needs of individuals with developmental disabilities, mental illnesses, physical disabilities and sensory impairments. Cornerstone is licensed by state and federal agencies. We are an Illinois-based, not-for-profit, 501(c)(3) organization which provides vocational, developmental, residential and behavioral health services through four program departments.
Also known as...
Will County Sheltered Workshop
Total revenues
Total expenses
Total assets
Num. employees

Program areas at Cornerstone Services

Residential Services for disabled adults and children; regular work and supported employment; developmental training and vocational training

Who funds Cornerstone Services

Grants from foundations and other nonprofits
United Way of Will CountyGen Assistance$21,900
The Coleman Foundation IncorporatedGeneral Operating Support - Intellectual and Developmental Disabilities$12,500
Fidelity Investments Charitable Gift FundFor Grant Recipient's Exempt Purposes$10,250
...and 3 more grants received

Personnel at Cornerstone Services

Benjamin StortzPresident and Chief Executive Officer$241,348
Ken MihelichVice President and Chief Financial Officer
Paul HarrisDirector of It$133,535
Aaron T WarnerManager of It$128,341
Jennifer Lynn LeeResidential Lead DSP$127,817
...and 7 more key personnel

Financials for Cornerstone Services

RevenuesFYE 06/2023
Total grants, contributions, etc.$8,035,058
Program services$33,834,480
Investment income and dividends$9,457
Tax-exempt bond proceeds$0
Royalty revenue$0
Net rental income$0
Net gain from sale of non-inventory assets$28,022
Net income from fundraising events$43,685
Net income from gaming activities$23,630
Net income from sales of inventory$0
Miscellaneous revenues$315,774
Total revenues$42,290,106

Form 990s for Cornerstone Services

Fiscal year endingDate received by IRSFormPDF link
2023-062024-02-28990View PDF
2022-062023-02-27990View PDF
2021-062022-03-09990View PDF
2021-062022-02-28990View PDF
2020-062021-04-13990View PDF
...and 10 more Form 990s

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Data update history
May 21, 2024
Updated personnel
Identified 1 new personnel
May 19, 2024
Used new vendors
Identified 1 new vendor, including
May 18, 2024
Received grants
Identified 1 new grant, including a grant for $21,900 from United Way of Will County
December 31, 2023
Received grants
Identified 1 new grant, including a grant for $12,500 from The Coleman Foundation Incorporated
July 10, 2023
Used new vendors
Identified 9 new vendors, including , , , , , , , , and
Nonprofit Types
Human service organizationsDevelopmentally disabled centersHeadquarter / parent organizationsCharities
Human servicesDevelopmentally disabled
Fundraising eventsState / local levelReceives government fundingEndowed supportTax deductible donations
General information
777 Joyce Rd
Joliet, IL 60436
Metro area
Chicago-Naperville-Elgin, IL-IN-WI
Will County, IL
Website URL
(815) 741-7600
Facebook page
Twitter profile
IRS details
Fiscal year end
Taxreturn type
Form 990
Year formed
Eligible to receive tax-deductible contributions (Pub 78)
NTEE code, primary
P82: Developmentally Disabled Centers and Services
NAICS code, primary
624120: Services for the Elderly and People with Disabilities
Parent/child status
Central organization
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