Sleep Research Society in Darien, Illinois (IL)


Employer Identification Number (EIN) 23-7125856
Name of Organization Sleep Research Society
In Care of Name Steven Henriksen
Address 2510 N Frontage Rd, Darien, IL 60561-1511
Previous Addresses 2510 N Frontage Rd, Darien, IL 60561-0000 (2022)
2510 N Frontage Rd, Darien, IL 60561-1511 (2010 - 2021)
1 Westbrook Corporate Center, Westchester, IL 60154-5701 (2007 - 2008)
1 Westbrook Corporate Ctr, Westchester, IL 60154-5701 (2005)
Subsection(s) / Classification Educational Organization
Scientific Organization
Affiliation Independent
Ruling Date 08/1971
Deductibility Contributions are deductible
Foundation Organization that normally receives no more than one third of its support from gross investment income and unrelated business income and at the same time more than one third of its support from contributions, fees, and gross receipts related to exempt purposes
Activities Scientific research (diseases)
Contact or sponsored scientific research for industry
Other school related activities
Organization Corporation
Exempt Organization Status Unconditional Exemption
Tax Period 12/2024
Asset $1,000,000 to $4,999,999
Income $1,000,000 to $4,999,999
Filing Requirement 990 (all other) or 990EZ return
Accounting Period December (12)
Asset Amount $4,347,925
Income Amount $2,651,849
Form 990 Revenue Amount $1,313,063