Nonprofit · EIN 25-1709648
PSYCHONEUROIMMUNOLOGY RESEARCH SOCIETY INC
Tax-exempt · MCLEAN, VA 22101
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $279,576 | $246,571 | $33,005 | $404,073 | $36,841 | $367,232 |
| December 31, 2024 | 990 | $195,536 | $240,874 | -$45,338 | $376,417 | $35,956 | $340,461 |
| December 31, 2023 | 990 | $246,900 | $232,212 | $14,688 | $402,644 | $29,540 | $373,104 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $28,471
- Program service revenue
- $210,155
- Investment income
- $40,950
- Net gain from sales of assets
- $30,978
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $7,075
- Program services (functional)
- $216,853
- Management and general (functional)
- $29,718
Balance sheet and other
- Total assets, start of year
- $376,417
- Total assets, end of year
- $404,073
- Total liabilities, end of year
- $36,841
- Net assets, end of year
- $367,232
- Publicly traded securities
- $261,547
- Net assets without donor restrictions
- $331,632
- Net assets with donor restrictions
- $35,600
- Gross receipts
- $360,571
- Employees
- 0
- Volunteers
- 48
- Year formed
- 1993
- State of legal domicile
- PA
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 |
|---|---|---|---|
| Lucile Capuron | President Trustee or director, Officer | 2 | $0 |
| Christopher Engeland | Past President Trustee or director, Officer | 2 | $0 |
| Michael Bailey | Sec/Treasurer Trustee or director, Officer | 1.5 | $0 |
| Ruth Barrientos | President elect Trustee or director, Officer | 1 | $0 |
| Valeria Mondelli | Director Trustee or director | 0.5 | $0 |
| Ebrahim Haroon | Director Trustee or director | 0.5 | $0 |
| Mark Hutchinson | Director Trustee or director | 0.5 | $0 |
| Amanda Kentner | Director Trustee or director | 0.5 | $0 |
| Sarah Spencer | Director Trustee or director | 0.5 | $0 |
| Leah Pyter | Director Trustee or director | 0.5 | $0 |
| Julie Lasselin | Director Trustee or director | 0.5 | $0 |
990 for the year ended December 31, 2024: 11 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Lucile Capuron | President Trustee or director, Officer | 2 | $0 |
| Christopher Engeland | Past President Trustee or director, Officer | 2 | $0 |
| Michael Bailey | Sec/Treasurer Trustee or director, Officer | 1.5 | $0 |
| Ruth Barrientos | President elect Trustee or director, Officer | 1 | $0 |
| Valeria Mondelli | Director Trustee or director | 0.5 | $0 |
| Ebrahim Haroon | Director Trustee or director | 0.5 | $0 |
| Mark Hutchinson | Director Trustee or director | 0.5 | $0 |
| Amanda Kentner | Director Trustee or director | 0.5 | $0 |
| Sarah Spencer | Director Trustee or director | 0.5 | $0 |
| Leah Pyter | Director Trustee or director | 0.5 | $0 |
| Julie Lasselin | Director Trustee or director | 0.5 | $0 |
990 for the year ended December 31, 2023: 11 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Christopher Engeland | President Trustee or director, Officer | 2 | $0 |
| Lucile Capuron | President-Elect Trustee or director, Officer | 1 | $0 |
| Michael Bailey | Sec/Treasurer Trustee or director, Officer | 1.5 | $0 |
| Jeffrey Woods | Past President Trustee or director, Officer | 1 | $0 |
| Ruth Barrientos | Director Trustee or director | 0.5 | $0 |
| Jennifer Felger | Director Trustee or director | 0.5 | $0 |
| Ebrahim Haroon | Director Trustee or director | 0.5 | $0 |
| Mark Hutchinson | Director Trustee or director | 0.5 | $0 |
| Amanda Kentner | Director Trustee or director | 0.5 | $0 |
| Sophie Laye | Director Trustee or director | 0.5 | $0 |
| Leah Pyter | Director Trustee or director | 0.5 | $0 |
Address and contacts
- Address (IRS master file)
- 6728 OLD MCLEAN VILLAGE DR, MCLEAN, VA 22101-3906
- In care of
- % JAMIE PRICE KAHN
- Signed the 990
- Jessica Widing, Current Ex Director
- Phone
- (703) 556-9222
- Return prepared by
- Barnes Givens & Barnes Ltd
Mission
PNIRS IS AN INTERNATIONAL ORGANIZATION FOR RESEARCHERS WHO ARE INTERESTED IN INTERACTIONS BETWEEN THE NERVOUS SYSTEM AND THE IMMUNE SYSTEM, AND THE RELATIONSHIP BETWEEN BEHAVIOR AND HEALTH.
Program accomplishments
- Annual MeetingPNIRS hosts its Annual Meeting, which serves as the Societys flagship scientific event. The meeting provides a comprehensive overview of current advances in psychoneuroimmunology (PNI) and highlights the fields applications across mental health, neuroscience, and immunology. The program typically includes an educational short course, a presidential symposium, multiple member-sponsored symposia, oral presentations, a poster blitz, and traditional poster sessions. This format ensures broad participation and fosters the exchange of ideas among senior investigators, early-career researchers, and trainees.Expenses $152,692 · revenue $125,235
- Honorific Lectures & AwardsEach year, the Annual Meeting features named lectures that recognize leaders and innovators in the field. These include awards for established investigators, emerging scholars, and those making pioneering contributions at the interface of brain, behavior, and immunity. In addition, PNIRS provides travel scholarships and trainee awards to support participation from students, fellows, and international researchers, particularly those from underrepresented regions.Networking & Community BuildingThe Annual Meeting incorporates structured and informal opportunities for mentorship, networking, and collaboration. Events such as welcome receptions, trainee mixers, and speed-mentoring sessions encourage relationship building across career stages. A closing banquet or social gathering provides an opportunity to celebrate scientific progress and strengthen the sense of community within the Society.Meeting Environment & LogisticsThe meeting is hosted in rotating US/international venues, often featuring cultural and social events that highlight the local community. Standard offerings include access to meeting materials, poster guidelines, certificates of attendance, and adherence to a professional Code of Conduct to ensure an inclusive and collegial environment.Expenses $41,400 · grants $2,400
- Membership ServicesPNIRS delivers robust membership services designed to support and enrich its interdisciplinary community of researchers.Access & PublicationsMembers enjoy free access to the PNIRS Presents webinar recordingsproviding ongoing, virtual engagement with leading psychoneuroimmunology (PNI) scientists and benefit from discounted open-access publication fees (25% off) for the societys affiliated journals, including Brain, Behavior and Immunity, BBI-Health, and BBI-Integrative.Meeting & Publication DiscountsMembership comes with reduced registration fees for the Annual Meeting, alongside discounted rates for the foundational PNI textbook Primer of PsychoNeuroImmunology Research.Professional Visibility & NetworkingMembers can post meetings and job notices on the PNIRS website and have access to a membership directory that fosters networking, collaboration, and community visibility.Membership ToolsElectronic tools streamline member engagement, including online applications, dues renewal, access via the Member Portal, password recovery, frequent FAQs, and support from the Central Office. Members can update contact information and access various resources across the site.Support for Trainee & Global InclusionPNIRS supports the participation of early-career scientists through reduced fees and travel awards, and is expanding inclusivity by offering adjusted dues for members from low- and middle-income countries.Expenses $22,761 · revenue $84,920
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
- 25-1709648
- 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
- 1993
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Voluntary health associations and medical disciplines (G96Z)
- Assets (IRS master file)
- $404,073
- Income (IRS master file)
- $360,571
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $279,576 | $246,571 | $404,073 | XML |
| 990 | December 2024 | $195,536 | $240,874 | $376,417 | XML |
| 990 | December 2023 | $246,900 | $232,212 | $402,644 | XML |
| 990 | December 2022 | $280,022 | $209,366 | $361,549 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2019 | – | – | – | 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 25-1709648).
Questions about PSYCHONEUROIMMUNOLOGY RESEARCH SOCIETY INC
- What is the EIN of PSYCHONEUROIMMUNOLOGY RESEARCH SOCIETY INC?
- The employer identification number (EIN) of PSYCHONEUROIMMUNOLOGY RESEARCH SOCIETY INC is 25-1709648.
- Is PSYCHONEUROIMMUNOLOGY RESEARCH SOCIETY INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1993.
- Are donations to PSYCHONEUROIMMUNOLOGY RESEARCH SOCIETY INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does PSYCHONEUROIMMUNOLOGY RESEARCH SOCIETY INC 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 PSYCHONEUROIMMUNOLOGY RESEARCH SOCIETY INC 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 PSYCHONEUROIMMUNOLOGY RESEARCH SOCIETY INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who are the officers and directors of PSYCHONEUROIMMUNOLOGY RESEARCH SOCIETY INC?
- The 990 for the year ended December 31, 2025 lists 11 people; 0 received compensation from the organization.
- How much revenue does PSYCHONEUROIMMUNOLOGY RESEARCH SOCIETY INC have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $279,576, expenses of $246,571 and total assets of $404,073 at year end.
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