Civic Intelligence

International Society of Systems Sciences

EIN 91-1973431 • 501(c)3 • Ashland, KY

Profile

Educational - the ISSS provides membership benefits in the form of systems education publications and annual meetings

1408 1/2 Central AvenueAshland, KY 41101

www.isss.org/world

Siviq Scores

Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.

Liabilities / Assets

60th percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

501(c)3 • <$500k nonprofits • Source year 2025

Liabilities / Revenue

62nd percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

501(c)3 • <$500k nonprofits • Source year 2025

Net Margin

74th percentile

19%

Higher net margin than 74% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2025

Top Officer Pay

81st percentile

$0

Higher top officer pay than 81% of similar nonprofits.

Top officer pay equals 0.0% of source-year revenue.

501(c)3 • <$500k nonprofits • Source year 2025

Asset Growth

74th percentile

17%

Faster asset growth than 74% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2024 to 2025

Revenue Growth

81st percentile

39%

Faster revenue growth than 81% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2024 to 2025

Balance Sheet
Liabilities / Assets60th percentile

Assets

Up

$76,785

Up $16,062 (+26%) from 2023

Liabilities

Flat

$0

Flat from 2023

Net Assets

$76,785

No earlier filing loaded for comparison.

Operations
Liabilities / Revenue62nd percentileNet Margin74th percentile

Revenue

Down

$57,621

Down $38,383 (-40%) from 2023

Expenses

Down

$46,553

Down $54,439 (-54%) from 2023

Net Income

Up

$11,068

Up $16,056 (+322%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth74th percentile

Grouped bars show assets, liabilities, and net assets across loaded filings.

$80K$60K$40K$20K$0Assets 2011: $50,689Liabilities 2011: $0Net Assets 2011: $50,6892011Assets 2012: $57,395Liabilities 2012: $0Net Assets 2012: $57,3952012Assets 2013: $53,034Liabilities 2013: $0Net Assets 2013: $53,0342013Assets 2014: $43,440Liabilities 2014: $0Net Assets 2014: $43,4402014Assets 2015: $51,423Liabilities 2015: $0Net Assets 2015: $51,4232015Assets 2016: $34,740Liabilities 2016: $0Net Assets 2016: $34,7402016Assets 2017: $31,876Liabilities 2017: $0Net Assets 2017: $31,8762017Assets 2018: $34,217Liabilities 2018: $0Net Assets 2018: $34,2172018Assets 2019: $23,636Liabilities 2019: $02019Assets 2020: $28,392Liabilities 2020: $0Net Assets 2020: $28,3922020Assets 2021: $49,554Liabilities 2021: $0Net Assets 2021: $49,5542021Assets 2022: $65,711Liabilities 2022: $02022Assets 2023: $60,723Liabilities 2023: $02023Assets 2025: $76,785Liabilities 2025: $0Net Assets 2025: $76,7852025

Highlighted filing

2025

Assets$76,785
Liabilities$0
Net Assets$76,785
Open 2025 Filing

Operations Trend

Revenue Growth81st percentile

Revenue, expenses, and net income by year, with the latest filing highlighted.

$150K$100K$50K$0-$50KRevenue 2011: $24,191Expenses 2011: $25,940Net Income 2011: -$1,7492011Revenue 2012: $100,888Expenses 2012: $94,182Net Income 2012: $6,7062012Revenue 2013: $56,760Expenses 2013: $61,121Net Income 2013: -$4,3612013Revenue 2014: $100,716Expenses 2014: $110,310Net Income 2014: -$9,5942014Revenue 2015: $120,665Expenses 2015: $112,682Net Income 2015: $7,9832015Revenue 2016: $81,553Expenses 2016: $98,236Net Income 2016: -$16,6832016Revenue 2017: $80,319Expenses 2017: $83,183Net Income 2017: -$2,8642017Revenue 2018: $84,960Expenses 2018: $82,619Net Income 2018: $2,3412018Revenue 2019: $67,987Expenses 2019: $78,568Net Income 2019: -$10,5812019Revenue 2020: $17,256Expenses 2020: $12,500Net Income 2020: $4,7562020Revenue 2021: $42,938Expenses 2021: $21,776Net Income 2021: $21,1622021Revenue 2022: $38,939Expenses 2022: $22,782Net Income 2022: $16,1572022Revenue 2023: $96,004Expenses 2023: $100,992Net Income 2023: -$4,9882023Revenue 2025: $57,621Expenses 2025: $46,553Net Income 2025: $11,0682025

Highlighted filing

2025

Revenue$57,621
Expenses$46,553
Net Income$11,068
Open 2025 Filing

Filings

Most recent year

2025 • Form 990EZDetailed filing. Detailed filing data is available for this year.

Open filing
Assets
$76,785
Liabilities
$0
Net assets
$76,785
Revenue
$57,621
Expenses
$46,553
Net income
$11,068
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$0.77$0.00$0.77$0.58$0.47$0.11
2023Summary only. Only limited summary data is available for this year.$0.61$0.00$0.96$1.01$0.05
2022Summary only. Only limited summary data is available for this year.$0.66$0.00$0.39$0.23$0.16
2021XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.50$0.00$0.50$0.43$0.22$0.21
2020Detailed filing. Detailed filing data is available for this year.$0.28$0.00$0.28$0.17$0.13$0.05
2019Summary only. Only limited summary data is available for this year.$0.24$0.00$0.68$0.79$0.11
2018XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.34$0.00$0.34$0.85$0.83$0.02
2017XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.32$0.00$0.32$0.80$0.83$0.03
2016XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.35$0.00$0.35$0.82$0.98$0.17
2015Detailed filing. Detailed filing data is available for this year.$0.51$0.00$0.51$1.21$1.13$0.08
2014Detailed filing. Detailed filing data is available for this year.$0.43$0.00$0.43$1.01$1.10$0.10
2013Detailed filing. Detailed filing data is available for this year.$0.53$0.00$0.53$0.57$0.61$0.04
2012Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.57$0.00$0.57$1.01$0.94$0.07
2011Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.51$0.00$0.51$0.24$0.26$0.02
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2025 to Dec 31, 2025
Signed
Feb 15, 2026
Return Version
2025v4.0
Gross Receipts
$57,621
Mission and Program Overview

Mission

Educational: the ISSS provides membership benefits in the form of systems education publications and annual meetings for its membership and other interested researchers. We host educational learning sessions online throughout the year so researchers can meet and share their work to further the field of systems science. Our aim is to research the field of systems science and provide educational opportunities to share the findings.

Program Services

DescriptionGrantsExpenses
This year the ISSS worked to serve the membership and the systems community at large by holding an in person annual meeting attended by over 90 people in person and 90 people online. ISSS has also continued to increased its options for members to collaborate and participate online by using meeting platforms and opportunities. This year the ISSS provided an opportunity for members to contribute to the theme of advancing together across the systems science field. ISSS currently has an overall membership of 130 people. Due to the success of our online presence, it was decided to continue to include online program options to increase accessibility for members and the organization. The ISSS also published an extensive conference proceedings that capture the research and collaborations of the year. The organization also created a number of recorded videos of many of the presentations, sessions and conversations that took place over the year and attended by members and non members from around the world.$0$46,553
Compensation and Service Providers
Top Officer Pay81st percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
Jennifer MakarVP AdministrationPT$0--
Peter ErdiSecretary And VP Protocol-$0--
Gary SmithPast President-$0--
Jennifer WilbyVP Research And Publications-$0--
Gary MetcalfTreasurer-$0--
William SmithVP Systems Practice-$0--
Yiannis LaourisPresident-$0--
Clifford WhitcombVP Education-$0--
Patrick HoverstadtPresident Elect-$0--
Filing and Contact Details

Filer

Filer Name
International Society of Systems Sciences
EIN
91-1973431
Phone
4082216521
Address
1408 1/2 CENTRAL AVENUE, ASHLAND, KY 41101

Signing Officer

Name
Jennifer Makar
Title
VP Administration
Phone
4038156303
Signed
2026-02-15
Supplemental Narrative

Additional Explanations

Form 990-EZ, Part I, Line 16

“conference expenses 33770, office and administration 11976, bank fees 356, legal fees 450”

Raw XML Appendix274 raw XML fields

This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.

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IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearMinus3YearsAmt00
IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt00
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft170Grp/CurrentTaxYearMinus2YearsAmt00
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft170Grp/CurrentTaxYearMinus3YearsAmt00
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft170Grp/CurrentTaxYearMinus4YearsAmt00
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft170Grp/TotalAmt00
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/CurrentTaxYearMinus1YearAmt00
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/CurrentTaxYearMinus2YearsAmt00
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/CurrentTaxYearMinus3YearsAmt00
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/CurrentTaxYearMinus4YearsAmt00
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/TotalAmt00
IRS990ScheduleA/ThirtyThrPctSuprtTestsPY170Ind0X
IRS990ScheduleA/ThirtyThrPctSuprtTestsPY509Ind0X
IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt013421
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt014878
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt015898
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt021101
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt020744
IRS990ScheduleA/Total509Grp/TotalAmt086042
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt013421
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt014878
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt015898
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt021101
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt020744
IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt086042
IRS990ScheduleA/TotalSupportAmt086043
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt013421
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt014879
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt015899
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt021112
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt020745
IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt086056
IRS990ScheduleA/UnrelatedBusinessNetIncm170Grp/CurrentTaxYearMinus4YearsAmt00
IRS990ScheduleA/UnrelatedBusinessNetIncm170Grp/TotalAmt00
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0conference expenses 33770, office and administration 11976, bank fees 356, legal fees 450
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Form 990-EZ, Part I, Line 16
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/PersonNm0Jennifer Makar
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0VP Administration
ReturnHeader/BusinessOfficerGrp/PhoneNum04038156303
ReturnHeader/BusinessOfficerGrp/SignatureDt02026-02-15
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0INTERNATIONAL SOCIETY OF SYSTEMS SCIENCES
ReturnHeader/Filer/BusinessNameControlTxt0INTE
ReturnHeader/Filer/EIN0911973431
ReturnHeader/Filer/PhoneNum04082216521
ReturnHeader/Filer/USAddress/AddressLine1Txt01408 1/2 CENTRAL AVENUE
ReturnHeader/Filer/USAddress/CityNm0ASHLAND
ReturnHeader/Filer/USAddress/StateAbbreviationCd0KY
ReturnHeader/Filer/USAddress/ZIPCd041101
ReturnHeader/ReturnTs02026-02-15T12:12:50-07:00
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02025-01-01
ReturnHeader/TaxPeriodEndDt02025-12-31
ReturnHeader/TaxYr02025

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