Nonprofit · EIN 85-1073501
HEFFTER RESEARCH INSTITUTE
Tax-exempt · GREENWICH, CT 06830
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990 | $228,716 | $232,786 | -$4,070 | $490,260 | $301,670 | $188,590 |
| December 31, 2023 | 990 | $181,052 | $406,528 | -$225,476 | $618,660 | $476,000 | $142,660 |
Financial details: 990 for the year ended December 31, 2024
Revenue
- Contributions, gifts and grants
- $95,414
- Program service revenue
- $0
- Investment income
- $1,060
- Other revenue
- $132,242
Expenses
- Grants and similar amounts paid
- $205,057
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $8,460
- Travel
- $2,256
- Program services (functional)
- $221,076
- Management and general (functional)
- $11,485
- Fundraising (functional)
- $225
Balance sheet and other
- Total assets, start of year
- $618,660
- Total assets, end of year
- $490,260
- Total liabilities, end of year
- $301,670
- Net assets, end of year
- $188,590
- Net assets without donor restrictions
- $188,590
- Gross receipts
- $228,716
- Employees
- 0
- Volunteers
- 13
- Year formed
- 2020
- State of legal domicile
- DE
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, 2024, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| GEORGE GREER | PRESIDENT Trustee or director, Officer | 5 | $0 |
| DAVID E NICHOLS PHD | VICE PRESIDE Trustee or director, Officer | 0.5 | $0 |
| MARK A GEYER PHD | TREASURER Trustee or director, Officer | 0.5 | $0 |
| STEVEN GRANT PHD | DIRECTOR Trustee or director | 0.5 | $0 |
| CHARLES GROB MD | DIRECTOR Trustee or director | 0.5 | $0 |
| DENNIS J MCKENNA PHD | DIRECTOR Trustee or director | 0.5 | $0 |
| CHARLES D NICHOLS PHD | DIRECTOR Trustee or director | 0.5 | $0 |
| JANIS PHELPS | DIRECTOR Trustee or director | 0.5 | $0 |
| KATRIN PRELLER PHD | DIRECTOR Trustee or director | 0.5 | $0 |
| T CODY SWIFT | DIRECTOR Trustee or director | 0.5 | $0 |
| CAREY TURNBULL | DIRECTOR Trustee or director | 0.5 | $0 |
| CLAUDIA TURNBULL | DIRECTOR Trustee or director | 0.5 | $0 |
| FRANZ X VOLLENWEIDER MD | DIRECTOR Trustee or director | 0.5 | $0 |
990 for the year ended December 31, 2023: 13 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| GEORGE GREER | PRESIDENT Trustee or director, Officer | 5 | $2,025 |
| MARK A GEYER PHD | DIRECTOR Trustee or director | 0.5 | $0 |
| STEVEN GRANT PHD | DIRECTOR Trustee or director | 0.5 | $0 |
| CHARLES GROB MD | DIRECTOR Trustee or director | 0.5 | $0 |
| DENNIS J MCKENNA PHD | DIRECTOR Trustee or director | 0.5 | $0 |
| CHARLES D NICHOLS PHD | DIRECTOR Trustee or director | 0.5 | $0 |
| JANIS PHELPS | DIRECTOR Trustee or director | 0.5 | $0 |
| KATRIN PRELLER PHD | DIRECTOR Trustee or director | 0.5 | $0 |
| T CODY SWIFT | DIRECTOR Trustee or director | 0.5 | $0 |
| CAREY TURNBULL | DIRECTOR Trustee or director | 0.5 | $0 |
| CLAUDIA TURNBULL | DIRECTOR Trustee or director | 0.5 | $0 |
| FRANZ X VOLLENWEIDER MD | DIRECTOR Trustee or director | 0.5 | $0 |
| DAVID E NICHOLS PHD | VICE PRESIDE Trustee or director, Officer | 0.5 | $0 |
Address and contacts
- Address (IRS master file)
- 15 EAST PUTNAM AVENUE SUITE 413, GREENWICH, CT 06830-5424
- In care of
- % CAREY TURNBULL
- Principal officer (990 for 2024)
- GEORGE GREER, 15 EAST PUTNAM AVENUE SUITE 413, GREENWICH, CT 068305424
- Signed the 990
- GEORGE GREER, PRESIDENT
- Phone
- (212) 238-8786
- Website
- WWW.HEFFTER.ORG
- Return prepared by
- TAYLOR ROTH AND COMPANY
Mission
OUR MISSION IS TO PROMOTE RESEARCH OF THE HIGHEST SCIENTIFIC QUALITY IN ORDER TO CONTRIBUTE TO A GREATER UNDERSTANDING OF THE MIND, LEADING TO THE IMPROVEMENT OF THE HUMAN CONDITION, AND TO ALLEVIATE SUFFERING.
Program accomplishments
- SINCE ITS INCEPTION, HRI HAS BEEN HELPING TO DESIGN, REVIEW, AND FUND THE LEADING STUDIES ON PSILOCYBIN AT PROMINENT RESEARCH INSTITUTIONS IN THE UNITED STATES AND EUROPE. HRIS RESEARCH HAS EXPLORED PSILOCYBIN FOR THE TREATMENT OF CANCER-RELATED DISTRESS AND ADDICTION AND FOR BASIC SCIENCE RESEARCH INTO THE PHYSIOLOGY OF BRAIN ACTIVITY, COGNITION, AND BEHAVIOR. THE RESULTS OF THESE STUDIES AND RESEARCH ARE SUBMITTED FOR PUBLICATION IN RECOGNIZED SCIENTIFIC JOURNALS. IN 2024, HRI PAID AND/OR PLEDGED OVER 205,057 IN GRANTS TO ADVANCE SCIENTIFIC CAUSES.Expenses $221,076 · grants $205,057
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 | Not 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
- 85-1073501
- 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
- 2021
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Science and technology (U20)
- Assets (IRS master file)
- $490,260
- Income (IRS master file)
- $228,716
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2024 | $228,716 | $232,786 | $490,260 | XML |
| 990 | December 2023 | $181,052 | $406,528 | $618,660 | XML |
| 990 | December 2022 | $450,321 | $1,025,409 | $1,233,990 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | 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 85-1073501).
Questions about HEFFTER RESEARCH INSTITUTE
- What is the EIN of HEFFTER RESEARCH INSTITUTE?
- The employer identification number (EIN) of HEFFTER RESEARCH INSTITUTE is 85-1073501.
- Is HEFFTER RESEARCH INSTITUTE tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2021.
- Are donations to HEFFTER RESEARCH INSTITUTE tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does HEFFTER RESEARCH INSTITUTE 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 HEFFTER RESEARCH INSTITUTE due?
- The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did HEFFTER RESEARCH INSTITUTE last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2024.
- Who is the principal officer of HEFFTER RESEARCH INSTITUTE?
- The 990 for the year ended December 31, 2024 names GEORGE GREER.
- Who are the officers and directors of HEFFTER RESEARCH INSTITUTE?
- The 990 for the year ended December 31, 2024 lists 13 people; 0 received compensation from the organization.
- How much revenue does HEFFTER RESEARCH INSTITUTE have?
- On its 990 for the year ended December 31, 2024 it reported revenue of $228,716, expenses of $232,786 and total assets of $490,260 at year end.
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