Skip to main content

Nonprofit · EIN 25-1709648

PSYCHONEUROIMMUNOLOGY RESEARCH SOCIETY INC

Tax-exempt · MCLEAN, VA 22101

Financials

$247K$232K2023$196K$241K2024$280K$247K2025
Revenue Expenses · by fiscal year end
Financials of PSYCHONEUROIMMUNOLOGY RESEARCH SOCIETY INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$279,576$246,571$33,005$404,073$36,841$367,232
December 31, 2024990$195,536$240,874-$45,338$376,417$35,956$340,461
December 31, 2023990$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.

NameTitleHours / weekCompensation
Lucile CapuronPresident
Trustee or director, Officer
2$0
Christopher EngelandPast President
Trustee or director, Officer
2$0
Michael BaileySec/Treasurer
Trustee or director, Officer
1.5$0
Ruth BarrientosPresident elect
Trustee or director, Officer
1$0
Valeria MondelliDirector
Trustee or director
0.5$0
Ebrahim HaroonDirector
Trustee or director
0.5$0
Mark HutchinsonDirector
Trustee or director
0.5$0
Amanda KentnerDirector
Trustee or director
0.5$0
Sarah SpencerDirector
Trustee or director
0.5$0
Leah PyterDirector
Trustee or director
0.5$0
Julie LasselinDirector
Trustee or director
0.5$0
990 for the year ended December 31, 2024: 11 people
NameTitleHours / weekCompensation
Lucile CapuronPresident
Trustee or director, Officer
2$0
Christopher EngelandPast President
Trustee or director, Officer
2$0
Michael BaileySec/Treasurer
Trustee or director, Officer
1.5$0
Ruth BarrientosPresident elect
Trustee or director, Officer
1$0
Valeria MondelliDirector
Trustee or director
0.5$0
Ebrahim HaroonDirector
Trustee or director
0.5$0
Mark HutchinsonDirector
Trustee or director
0.5$0
Amanda KentnerDirector
Trustee or director
0.5$0
Sarah SpencerDirector
Trustee or director
0.5$0
Leah PyterDirector
Trustee or director
0.5$0
Julie LasselinDirector
Trustee or director
0.5$0
990 for the year ended December 31, 2023: 11 people
NameTitleHours / weekCompensation
Christopher EngelandPresident
Trustee or director, Officer
2$0
Lucile CapuronPresident-Elect
Trustee or director, Officer
1$0
Michael BaileySec/Treasurer
Trustee or director, Officer
1.5$0
Jeffrey WoodsPast President
Trustee or director, Officer
1$0
Ruth BarrientosDirector
Trustee or director
0.5$0
Jennifer FelgerDirector
Trustee or director
0.5$0
Ebrahim HaroonDirector
Trustee or director
0.5$0
Mark HutchinsonDirector
Trustee or director
0.5$0
Amanda KentnerDirector
Trustee or director
0.5$0
Sophie LayeDirector
Trustee or director
0.5$0
Leah PyterDirector
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.

990 for the year ended December 31, 2025

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 yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990 on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 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
Assets (IRS master file)
$404,073
Income (IRS master file)
$360,571

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$279,576$246,571$404,073XML
990December 2024$195,536$240,874$376,417XML
990December 2023$246,900$232,212$402,644XML
990December 2022$280,022$209,366$361,549IRS
990December 2021–––IRS
990December 2020–––IRS
990December 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.

Other nonprofits in MCLEAN

All nonprofits in MCLEAN · Virginia · Voluntary health associations and medical disciplines