Nonprofit · EIN 54-2175447
SLEEP RESEARCH SOCIETY FOUNDATION
Tax-exempt · DARIEN, IL 60561
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $1,315,159 | $763,045 | $552,114 | $1,976,261 | $379,790 | $1,596,471 |
| December 31, 2024 | 990 | $528,992 | $511,901 | $17,091 | $1,045,846 | $66,525 | $979,321 |
| December 31, 2023 | 990 | $452,293 | $857,488 | -$405,195 | $1,200,097 | $233,623 | $966,474 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $1,258,650
- Program service revenue
- $0
- Investment income
- $56,509
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $528,685
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $7,324
- Travel
- $9,889
- Program services (functional)
- $626,314
- Management and general (functional)
- $132,340
- Fundraising (functional)
- $4,391
Balance sheet and other
- Total assets, start of year
- $1,045,846
- Total assets, end of year
- $1,976,261
- Total liabilities, end of year
- $379,790
- Net assets, end of year
- $1,596,471
- Publicly traded securities
- $1,759,669
- Net assets without donor restrictions
- $1,596,471
- Gross receipts
- $1,315,159
- Employees
- 0
- Volunteers
- 15
- Year formed
- 2005
- State of legal domicile
- IL
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990 for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Philip Cheng | President (beg 6/25) Trustee or director, Officer | 1 | $5,000 |
| Philip Gehrman PhD | President (end 6/25) Trustee or director, Officer | 1 | $5,000 |
| Stephanie J Crowley | Secretary/Treasurer Trustee or director, Officer | 1 | $0 |
| Atul Malhotra | Director (beg (6/25) Trustee or director | 1 | $0 |
| Cathy Alessi | Director Trustee or director | 1 | $0 |
| Chiara Cirelli | Director (beg (6/25) Trustee or director | 1 | $0 |
| Daniel Buysse | Director Trustee or director | 1 | $0 |
| Dayna Johnson | Director Trustee or director | 1 | $0 |
| Fiona Baker | Director Trustee or director | 1 | $0 |
| Julio Fernandez-Mendoza | Director Trustee or director | 1 | $0 |
| Logan Schneider | Director (beg (6/25) Trustee or director | 1 | $0 |
| Megan E Petrov | Director Trustee or director | 1 | $0 |
| Michael Grandner | Director (beg (6/25) Trustee or director | 1 | $0 |
| Octavian Ioachimescu MD PhD | Director Trustee or director | 1 | $0 |
| Rebecca Spencer | Director (beg (6/25) Trustee or director | 1 | $0 |
6 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Suzanne M Bertisch | Director (end 6/25) Trustee or director | 1 | $0 |
| Andrew D Kystal MD | Director (end 6/25) Trustee or director | 1 | $0 |
| Anne Marie Morse DO | Director (end 6/25) Trustee or director | 1 | $0 |
| Miranda M Lim | Director (end 6/25) Trustee or director | 1 | $0 |
| Namni Goel | Director (end 6/25) Trustee or director | 1 | $0 |
| John A Noel | Executive Director Officer | 1 | $0 |
990 for the year ended December 31, 2024: 20 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Philip Gehrman PhD | President Trustee or director, Officer | 1 | $10,000 |
| Stephanie J Crowley | Secretary/Treasurer Trustee or director, Officer | 1 | $0 |
| Amy Wolfson | Director Trustee or director | 1 | $0 |
| Andrew D Kystal MD | Director Trustee or director | 1 | $0 |
| Anne Marie Morse DO | Director Trustee or director | 1 | $0 |
| Cathy Alessi | Director Trustee or director | 1 | $0 |
| Chandra Jackson | Director Trustee or director | 1 | $0 |
| Cynthia Tchio | Director Trustee or director | 1 | $0 |
| Daniel Buysse | Director Trustee or director | 1 | $0 |
| Dayna Johnson | Director Trustee or director | 1 | $0 |
| Girardin Jean-Louis | Director Trustee or director | 1 | $0 |
| Julio Fernandez-Mendoza | Director Trustee or director | 1 | $0 |
| Megan E Petrov | Director Trustee or director | 1 | $0 |
| Miranda Chappel-Farley | Director Trustee or director | 1 | $0 |
| Miranda M Lim | Director Trustee or director | 1 | $0 |
| Namni Goel | Director Trustee or director | 1 | $0 |
| Octavian Ioachimescu MD PhD | Director Trustee or director | 1 | $0 |
| Philip Cheng | Director Trustee or director | 1 | $0 |
| Suzanne M Bertisch | Director Trustee or director | 1 | $0 |
| John A Noel | Executive Director Officer | 1 | $0 |
990 for the year ended December 31, 2023: 18 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Sairam Parthasarathy MD | Past President Trustee or director, Officer | 1 | $5,000 |
| Philip Gehrman PhD | President Trustee or director, Officer | 1 | $0 |
| Stephanie J Crowley | Secretary/Treasurer Trustee or director, Officer | 1 | $0 |
| Amy Wolfson | Director Trustee or director | 1 | $0 |
| Andrew D Kystal MD | Director Trustee or director | 1 | $0 |
| Anne Marie Morse DO | Director Trustee or director | 1 | $0 |
| Cathy Alessi | Director Trustee or director | 1 | $0 |
| Chandra Jackson | Director Trustee or director | 1 | $0 |
| Daniel Buysse | Director Trustee or director | 1 | $0 |
| Girardin Jean-Louis | Director Trustee or director | 1 | $0 |
| H Craig Heller PhD | Director Trustee or director | 1 | $0 |
| Megan E Petrov | Director Trustee or director | 1 | $0 |
| Miranda M Lim | Director Trustee or director | 1 | $0 |
| Namni Goel | Director Trustee or director | 1 | $0 |
| Octavian Ioachimescu MD PhD | Director Trustee or director | 1 | $0 |
| Ravi Allada MD | Director Trustee or director | 1 | $0 |
| Suzanne M Bertisch | Director Trustee or director | 1 | $0 |
| John A Noel | Executive Director Officer | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 2510 N FRONTAGE RD, DARIEN, IL 60561-1511
- In care of
- % MARK R OPP
- Principal officer (990 for 2025)
- John Noel, 2510 North Frontage Road, Darien, IL 605611511
- Signed the 990
- John Noel, Executive Director
- Phone
- (630) 737-9716
- Return prepared by
- DESMOND & AHERN LTD
Mission
The Sleep Research Society Foundation is committed to the growth and development of the field of sleep and circadian research through education and research funding opportunities.
Program accomplishments
- Fund grants related to the field of sleep medicine.Expenses $626,314 · grants $528,685
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990 on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 54-2175447
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2006
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Medical research (H99)
- Assets (IRS master file)
- $1,976,261
- Income (IRS master file)
- $1,315,159
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $1,315,159 | $763,045 | $1,976,261 | XML |
| 990 | December 2024 | $528,992 | $511,901 | $1,045,846 | XML |
| 990 | December 2023 | $452,293 | $857,488 | $1,200,097 | XML |
| 990 | December 2022 | $810,019 | $421,369 | $1,409,605 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2018 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 54-2175447).
Questions about SLEEP RESEARCH SOCIETY FOUNDATION
- What is the EIN of SLEEP RESEARCH SOCIETY FOUNDATION?
- The employer identification number (EIN) of SLEEP RESEARCH SOCIETY FOUNDATION is 54-2175447.
- Is SLEEP RESEARCH SOCIETY FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2006.
- Are donations to SLEEP RESEARCH SOCIETY FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SLEEP RESEARCH SOCIETY FOUNDATION file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of SLEEP RESEARCH SOCIETY FOUNDATION due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did SLEEP RESEARCH SOCIETY FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of SLEEP RESEARCH SOCIETY FOUNDATION?
- The 990 for the year ended December 31, 2025 names John Noel.
- Who are the officers and directors of SLEEP RESEARCH SOCIETY FOUNDATION?
- The 990 for the year ended December 31, 2025 lists 21 people; 2 received compensation from the organization, the highest $5,000 (Philip Cheng, President (beg 6/25)).
- How much revenue does SLEEP RESEARCH SOCIETY FOUNDATION have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $1,315,159, expenses of $763,045 and total assets of $1,976,261 at year end.
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