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Nonprofit · EIN 52-6045070

SOCIETY OF NEMATOLOGISTS

Tax-exempt · MESILLA PARK, NM 88047

Financials

$231K$94K2023$239K$401K2024$300K$307K2025
Revenue Expenses · by fiscal year end
Financials of SOCIETY OF NEMATOLOGISTS by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$300,307$307,413-$7,106$979,656$0$979,656
December 31, 2024990$238,900$401,165-$162,265$640,167$0$640,167
December 31, 2023990$231,171$94,137$137,034$777,528$0$777,528
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$109,051
Program service revenue
$164,163
Investment income
$27,073
Other revenue
$20

Expenses

Grants and similar amounts paid
$23,546
Compensation of officers, directors and key employees
$11,445
Salaries, compensation and benefits (total)
$11,445
Professional fundraising fees
$0
Legal fees
$2,931
Accounting fees
$4,347
Travel
$4,032
Program services (functional)
$277,063
Management and general (functional)
$30,350

Balance sheet and other

Total assets, start of year
$640,167
Total assets, end of year
$979,656
Total liabilities, end of year
$0
Net assets, end of year
$979,656
Net assets without donor restrictions
$691,878
Net assets with donor restrictions
$287,778
Gross receipts
$300,307
Employees
0
Year formed
1961
State of legal domicile
MD

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
JACQUELINE BEACHAMBUS OFFICE M
Officer
2$11,445
JOHAN DESAEGERPRESIDENT
Trustee or director, Officer
6$0
BENJAMIN MIMEEPRESIDENT EL
Trustee or director, Officer
3$0
NATHAN SCHROEDERVICE PRESIDE
Trustee or director, Officer
2$0
BRENT SIPESTREASURER
Trustee or director, Officer
3$0
ADRIENNE GORNYSECRETARY
Trustee or director, Officer
1$0
KOON-HUI WANGPAST PRESIDE
Trustee or director
0.5$0
RALF SOMMEREDITOR-IN-CH
Trustee or director
4$0
990 for the year ended December 31, 2024: 8 people
NameTitleHours / weekCompensation
JACQUELINE BEACHAMBUS OFFICE M
Officer
2$10,282
KOON-HUI WANGPRESIDENT
Trustee or director, Officer
5$0
JOHAN DESAEGERPRESIDENT EL
Trustee or director, Officer
4$0
BENJAMIN MIMEEVICE PRESIDE
Trustee or director, Officer
2$0
ADLER DILLMANTREASURER
Trustee or director, Officer
2$0
ADRIENNE GORNYSECRETARY
Trustee or director, Officer
1$0
RALF SOMMEREDITOR-IN-CH
Trustee or director
5$0
INGA ZASADAPAST PRESIDE
Trustee or director
1$0
990 for the year ended December 31, 2023: 12 people
NameTitleHours / weekCompensation
JACQUELINE BEACHAMBUSINESS OFF
Trustee or director, Officer
2$10,537
KOON-HUI WANGPRESIDENT EL
Trustee or director, Officer
–$0
AXEL ELLINGPAST PRESIDE
Trustee or director, Officer
1$0
INGA ZASADAPRESIDENT
Trustee or director, Officer
1$0
CYNTHIA GLEASONSECRETARY
Trustee or director, Officer
1$0
STEPHEN THOMASBANK & TAX L
Officer
1$0
ADRIENNE GORNYEXECUTIVE BO
Trustee or director
1$0
TRAVIS FASKEEXECUTIVE BO
Trustee or director
1$0
JASON BONDEXECUTIVE BO
Trustee or director
1$0
RALF SOMMEREDITOR-IN-CH
Trustee or director
2$0
GARY PHILLIPSNEWSLETTER E
Trustee or director
2$0
ADLER DILLMANTREASURER
Trustee or director, Officer
5$0

Address and contacts

Address (IRS master file)
PO BOX 181, MESILLA PARK, NM 88047-0181
Principal officer (990 for 2025)
JOHAN DESAEGER, 1300 EL PASEO RD SUITE G 271, LAS CRUCES, NM 88001
Signed the 990
BRENT SIPES, TREASURER
Phone
(575) 646-2321
Return prepared by
BEASLEY MITCHELL & CO LLP

Mission

THE SOCIETY OF NEMATOLOGISTS IS AN INTERNATIONAL ORGANIZATION FORMED TO ADVANCE THE SCIENCE OF NEMATOLOGY IN BOTH ITS FUNDAMENTAL AND ECONOMIC ASPECTS. TO SERVE THIS PURPOSE, THE SOCIETY OF NEMATOLOGISTS ACTS AS AN AGENCY FOR THE EXCHANGE OF INFORMATION, HOLDS REGULAR MEETINGS, AND PROMOTES AND EXTENDS KNOWLEDGE IN ALL PHASES OF NEMATOLOGY.

990 for the year ended December 31, 2025

Program accomplishments

  • THE SOCIETY OF NEMATOLOGISTS (SON) ANNUAL MEETING
    Expenses $143,913 · revenue $101,800
  • THE SOCIETY OF NEMATOLOGISTS (SON) COMMITTEE EXPENSES, AWARDS AND MISCELLANEOUS PROGRAMS.
    Expenses $94,551 · grants $23,546 · revenue $24,026
  • THE ORGANIZATION PUBLISHES THE JOURNAL OF NEMATOLOGY NEWSLETTER, SCIENTIFIC PAPERS AND GENERAL INFORMATION OF INTEREST TO PROFESSIONALS IN THE FIELD OF NEMATOLOGY.
    Expenses $38,599 · revenue $38,337

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
52-6045070
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1965
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$979,656
Income (IRS master file)
$300,307

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$300,307$307,413$979,656XML
990December 2024$238,900$401,165$640,167XML
990December 2023$231,171$94,137$777,528XML
990December 2022$187,492$138,291$603,538IRS
990December 2021–––IRS
990December 2020–––IRS
990December 2019–––IRS
990December 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 52-6045070).

Questions about SOCIETY OF NEMATOLOGISTS

What is the EIN of SOCIETY OF NEMATOLOGISTS?
The employer identification number (EIN) of SOCIETY OF NEMATOLOGISTS is 52-6045070.
Is SOCIETY OF NEMATOLOGISTS tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1965.
Are donations to SOCIETY OF NEMATOLOGISTS tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does SOCIETY OF NEMATOLOGISTS 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 SOCIETY OF NEMATOLOGISTS 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 SOCIETY OF NEMATOLOGISTS 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 SOCIETY OF NEMATOLOGISTS?
The 990 for the year ended December 31, 2025 names JOHAN DESAEGER.
Who are the officers and directors of SOCIETY OF NEMATOLOGISTS?
The 990 for the year ended December 31, 2025 lists 8 people; 1 received compensation from the organization, the highest $11,445 (JACQUELINE BEACHAM, BUS OFFICE M).
How much revenue does SOCIETY OF NEMATOLOGISTS have?
On its 990 for the year ended December 31, 2025 it reported revenue of $300,307, expenses of $307,413 and total assets of $979,656 at year end.

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