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Nonprofit · EIN 20-2379487

INTERNATIONAL ASSOCIATION FOR STABILITY HANDLING AND USE OF

Tax-exempt · ATLANTA, GA 30328

Financials

$46K$60K2023$279K$240K2024$61K$63K2025
Revenue Expenses · by fiscal year end
Financials of INTERNATIONAL ASSOCIATION FOR STABILITY HANDLING AND USE OF by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$60,537$62,656-$2,119$354,217$40,355$313,862
December 31, 2024990$278,729$240,336$38,393$385,998$70,017$315,981
December 31, 2023990$45,555$60,480-$14,925$302,437$24,849$277,588
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$57,400
Membership dues
$57,400
Program service revenue
$0
Investment income
$2,995
Other revenue
$142

Expenses

Grants and similar amounts paid
$0
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0
Legal fees
$35
Accounting fees
$511
Management and general (functional)
$62,656

Balance sheet and other

Total assets, start of year
$385,998
Total assets, end of year
$354,217
Total liabilities, end of year
$40,355
Net assets, end of year
$313,862
Net assets without donor restrictions
$313,862
Gross receipts
$60,537
Employees
0
Year formed
2005
State of legal domicile
GA

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
Robert MorrisSecretary
Trustee or director, Officer
1$7,200
Clarisse DoucetBoard Member
Trustee or director
1$0
Douglas CyrBoard Member
Trustee or director
1$0
Jack BurgazliBoard Member
Trustee or director
1$0
Leif FriestadBoard Member
Trustee or director
1$0
Michael LynchBoard Member
Trustee or director
1$0
Moshe RabaevBoard Member
Trustee or director
1$0
Max JennerweinBoard Member
Trustee or director
1$0
Andy McDanielBoard Member
Trustee or director
1$0
Anna OldaniBoard Member
Trustee or director
1$0
Christopher HillBoard Member
Trustee or director
1$0
Jennifer KlettlingerBoard Member
Trustee or director
1$0
Patricia WilkinsBoard Member
Trustee or director
1$0
Melanie ThomBoard Member
Trustee or director
1$0
Amani MushrahBoard Member
Trustee or director
1$0
9 more people on this return
NameTitleHours / weekCompensation
Matthew DeWittEmeritus Chair
Trustee or director, Officer
1$0
Dietmar PosseltEmeritus Chair
Trustee or director, Officer
1$0
Graham HillEurope Asia Coordinator
Trustee or director, Officer
1$0
Matt FielderEurope Asia Coordinator
Trustee or director, Officer
1$0
Mickael SicardChairperson
Trustee or director, Officer
1$0
Enrico LodriguezaFirst Vice Chair
Trustee or director, Officer
1$0
Peter EversleyTreasurer
Trustee or director, Officer
1$0
Simon BlakeySecond Vice Chair
Trustee or director, Officer
1$0
Romaeo DallanegraBoard Member
Trustee or director
1$0
990 for the year ended December 31, 2024: 26 people
NameTitleHours / weekCompensation
Bob MorrisSecretary
Trustee or director, Officer
1$7,200
Clarisse DoucetBoard Member
Trustee or director
1$0
Douglas CyrBoard Member
Trustee or director
1$0
Jack BurgazliBoard Member
Trustee or director
1$0
Leif FriestadBoard Member
Trustee or director
1$0
Michael LynchBoard Member
Trustee or director
1$0
Moshe RabaevBoard Member
Trustee or director
1$0
Pete EversleyBoard Member
Trustee or director
1$0
Alisdair ClarkBoard Member
Trustee or director
1$0
Max JennerweinBoard Member
Trustee or director
1$0
Richard KaminBoard Member
Trustee or director
1$0
Andy McDanielBoard Member
Trustee or director
1$0
Anna OldaniBoard Member
Trustee or director
1$0
Christopher HillBoard Member
Trustee or director
1$0
Dr Fouad Ali Mohamed BilrhimBoard Member
Trustee or director
1$0
Jennifer KlettlingerBoard Member
Trustee or director
1$0
Patricia WilkinsBoard Member
Trustee or director
1$0
Melanie ThomBoard Member
Trustee or director
1$0
Amani MushrahBoard Member
Trustee or director
1$0
Matthew DeWittChairperson
Trustee or director, Officer
1$0
Dietmar PosseltEmeritus Chair
Trustee or director, Officer
1$0
Graham HillEurope Asia Coordinator
Trustee or director, Officer
1$0
Matt FielderEurope Asia Coordinator
Trustee or director, Officer
1$0
Mickael SicardFirst Vice Chair
Trustee or director, Officer
1$0
Enrico LodriguezaSecond Vice Chair
Trustee or director, Officer
1$0
Edwin CorporanTreasurer
Trustee or director, Officer
1$0
990 for the year ended December 31, 2023: 26 people
NameTitleHours / weekCompensation
Dr Douglas A CyrBoard Member
Trustee or director
1$0
Mr Enrico LodriguezaSecond Vice Chair
Trustee or director
1$0
Mr Maximillian JennerweinBoard Member
Trustee or director
1$0
Mr Lief FriestadBoard Member
Trustee or director
1$0
Dr Jack Burgazli ESqBoard Member
Trustee or director
1$0
Ms Melanie ThomBoard Member
Trustee or director
1$0
Ms Jennifer KlettlingerBoard Member
Trustee or director
1$0
Ms Anna OldaniBoard Member
Trustee or director
1$0
Ms Patricia WilkinsBoard Member
Trustee or director
1$0
Mr Robert MidgleyBoard Member
Trustee or director
1$0
Dr Steven ZabarnickBoard Member
Trustee or director
1$0
Dr David J AbdallahBoard Member
Trustee or director
1$0
Ms Clarisse DoucetBoard Member
Trustee or director
1$0
Mr George R Wilson IIIBoard Member
Trustee or director
1$0
Richard L KaminBoard Member
Trustee or director
1$0
Ms Julie StolisBoard Member
Trustee or director
1$0
Mr Alisdair B ClarkBoard Member
Trustee or director
1$0
Moshe RabaevBoard Member
Trustee or director
1$0
Mr Andy McDanielBoard Member
Trustee or director
1$0
Mr Dietmar PosseltEmeritus Chair
Trustee or director, Officer
1$0
Mr Mikael M SicardFirst Vice Chair
Trustee or director, Officer
1$0
Mr Matt FielderEurope-Asia Coordinator
Trustee or director, Officer
1$0
Mr Matthew DeWittChairman
Trustee or director, Officer
1$0
Dr Robert E MorrisSecretary
Trustee or director, Officer
1$0
Mr Graham C HillEurope-Asia Coordinator
Trustee or director, Officer
1$0
Mr Edwin CorporanTreasurer
Trustee or director, Officer
1$0

Address and contacts

Address (IRS master file)
1 GLENLAKE PKWY STE 1200, ATLANTA, GA 30328-7267
In care of
% PETER EVERSLEY
Signed the 990
PETER EVERSLEY, Treasurer
Return prepared by
North and Company LLC

Mission

IASH provides a forum to facilitate and encourage the exchange of scientific knowledge and promotes research and experimentation on the scientific & operational factors affecting the stability and handling of liquid fuels during the manufacture,blending,transportation & storage.

990 for the year ended December 31, 2025

Program accomplishments

  • Members receive the biannual newsletter and other information pertaining to IASH activities. The newsletter keeps members informed of activity around the world and in contct with other scientists and engineers having similar interests. It is an open forum for members and provides an opportunity to publish notes on research in progress, discuss a problem that has been encountered in stability, handling and use of liquid fuel, or comment on a related technical issue of general interest.

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
20-2379487
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
2009
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$354,217
Income (IRS master file)
$60,537

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$60,537$62,656$354,217IRS
990December 2024$278,729$240,336$385,998XML
990December 2023$45,555$60,480$302,437XML
990December 2022$216,791$217,123$302,810IRS
990December 2021–––IRS
990December 2020–––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 20-2379487).

Questions about INTERNATIONAL ASSOCIATION FOR STABILITY HANDLING AND USE OF

What is the EIN of INTERNATIONAL ASSOCIATION FOR STABILITY HANDLING AND USE OF?
The employer identification number (EIN) of INTERNATIONAL ASSOCIATION FOR STABILITY HANDLING AND USE OF is 20-2379487.
Is INTERNATIONAL ASSOCIATION FOR STABILITY HANDLING AND USE OF tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 2009.
Are donations to INTERNATIONAL ASSOCIATION FOR STABILITY HANDLING AND USE OF tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does INTERNATIONAL ASSOCIATION FOR STABILITY HANDLING AND USE OF 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 INTERNATIONAL ASSOCIATION FOR STABILITY HANDLING AND USE OF 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 INTERNATIONAL ASSOCIATION FOR STABILITY HANDLING AND USE OF 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 INTERNATIONAL ASSOCIATION FOR STABILITY HANDLING AND USE OF?
The 990 for the year ended December 31, 2025 lists 24 people; 1 received compensation from the organization, the highest $7,200 (Robert Morris, Secretary).
How much revenue does INTERNATIONAL ASSOCIATION FOR STABILITY HANDLING AND USE OF have?
On its 990 for the year ended December 31, 2025 it reported revenue of $60,537, expenses of $62,656 and total assets of $354,217 at year end.

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