EIN 91-1973431

International Society of Systems Sciences

IRS 501(c) type
501(c)(3)
Num. employees
Unknown
Year formed
1999
Most recent tax filings
2023-12-01
Description
International Society of Systems Sciences provides systems education publications and annual meetings for its membership and interested researchers in pursuit of its educational mission. In 2021, the ISSS held an online annual meeting attended by over 100 people, serving both its membership and the wider systems community due to health restrictions. Additionally, the ISSS has increased its efforts in advancing systems thinking and promoting its applications.
Total revenues
$96,004
2023
Total expenses
$100,992
2023
Total assets
$60,723
2023
Num. employees
n/a

Personnel at International Society of Systems Sciences

NameTitleCompensation
Haider al ShareefyVice President Membership$0
Jennifer MakarVice President Administration$0
Olaf BrugmanVice President Conferences$0
Daniel FriedmanVice President Education$0
Gary SmithPresident$0
...and 2 more key personnel

Financials for International Society of Systems Sciences

RevenuesFYE 12/2023
Total grants, contributions, etc.$15,898
Program services$80,105
Membership dues$15,898
Investment income and dividends$1
Net gain from sale of non-inventory assets$0
Net income from gaming activities and fundraising events, combined$0
Net income from sales of inventory$0
Miscellaneous revenues$0
Total revenues$96,004

Form 990s for International Society of Systems Sciences

Fiscal year endingDate received by IRSFormPDF link
2023-122024-03-24990EZView PDF
2022-122023-04-06990EZView PDF
2021-122022-04-03990EZView PDF
2020-122021-07-01990EZView PDF
2019-122021-06-02990EZView PDF
...and 10 more Form 990s
Data update history
May 20, 2024
Updated personnel
Identified 3 new personnel
November 25, 2023
Posted financials
Added Form 990EZ for fiscal year 2021
June 16, 2023
Posted financials
Added Form 990EZ for fiscal year 2022
June 14, 2023
Updated personnel
Identified 4 new personnel
May 15, 2023
Updated personnel
Identified 5 new personnel
Nonprofit Types
Professional associationsBusiness and community development organizationsResearch centersCharities
Issues
Social sciencesScience and technologyCommunity improvementBusiness and industry
Characteristics
MembershipsConducts researchTax deductible donationsNo full-time employees
General information
Address
1408 1/2 Central Ave
Ashland, KY 41101
Metro area
Huntington-Ashland, WV-KY-OH
County
Boyd County, KY
Website URL
isss.org/world/ 
Phone
(408) 221-6521
IRS details
EIN
91-1973431
Fiscal year end
December
Taxreturn type
Form 990-EZ
Year formed
1999
Eligible to receive tax-deductible contributions (Pub 78)
Yes
Categorization
NTEE code, primary
V03: Social Science Professional Societies and Associations
NAICS code, primary
813920: Professional Associations
Parent/child status
Independent
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