Mailing Address

Sleep Research Society
2510 North Frontage Road
Darien, IL 60561

In Care of Name

STEVEN HENRIKSEN

Sleep Research Society is a tax exempt organization located in Darien, Illinois. Donations to Sleep Research Society are tax deductible. This organization has been in operation for 53 years, which makes it older than other nonprofits in the state. Sleep Research Society has significantly larger assets when compared to other nonprofits in Illinois. This organization last reported to the IRS significantly more income than average compared to other nonprofits in Illinois.

Classification and Focus

EIN
23-7125856
Organization Code
Code 1: Corporation
Deductibility Code
Code 1: Contributions are deductible.
Affiliation Code
Code 3: Independent
Subsection and Classification Codes
  • Code 03-2: Educational organization - 501(c)(3)
  • Code 03-8: Scientific organization - 501(c)(3)
Activity Codes
  • Code 059: Other school related activities
  • Code 161: Scientific research (diseases)
  • Code 180: Contact or sponsored scientific research for industry
NTEE Common Code
N/A
NTEE Code
N/A
Foundation Code
Code 00: All organizations except 501(c)(3)
Exempt Organization Status Code
Code 01: Unconditional Exemption

Financials

Ruling Date
1971-08-01
Accounting Month
December
2013 Income
$631,597
Total Assets
$3,802,544
Form 990 Revenue Amount
$628,946
Filing Requirement Code
Code 01: 990 (all other) or 990EZ return
PF Filing Requirement Code
Code 0: No 990-PF return