Civic Intelligence

World Society for Stereotactic

EIN 85-0653006 • 501(c)3 • Frederic, WI

Profile

To further and promote charitable, scientific and eductional purposes of various neurological disorders and procedures. Encourage and organize collaboration to improve the interdisciplinary approach on stereotactic ab=nd functional neurosurgery.

419 Oak Street WestFrederic, WI 54837

n/A

Siviq Scores

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

Liabilities / Assets

Score unavailable

No value available

Liabilities-to-assets requires both liabilities and assets on the latest valid filing.

Source year 2024

Liabilities / Revenue

Score unavailable

No value available

Liabilities-to-revenue requires both liabilities and revenue on the latest valid filing.

Source year 2024

Net Margin

16th percentile

-43%

Higher net margin than 16% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2024

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 2024

Asset Growth

38th percentile

-12%

Faster asset growth than 38% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2023 to 2024

Revenue Growth

17th percentile

-53%

Faster revenue growth than 17% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / AssetsScore unavailable

Assets

Down

$99,663

Down $13,489 (-12%) from 2023

Liabilities

-

No earlier filing loaded for comparison.

Net Assets

Down

$99,663

Down $13,489 (-12%) from 2023

Operations
Liabilities / RevenueScore unavailableNet Margin16th percentile

Revenue

Down

$31,609

Down $35,218 (-53%) from 2023

Expenses

Up

$45,098

Up $12,084 (+37%) from 2023

Net Income

Down

-$13,489

Down $47,302 (-140%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth38th percentile

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

$150K$100K$50K$0Assets 2022: $79,339Liabilities 2022: $0Net Assets 2022: $79,3392022Assets 2023: $113,152Liabilities 2023: $0Net Assets 2023: $113,1522023Assets 2024: $99,663Net Assets 2024: $99,6632024

Highlighted filing

2024

Assets$99,663
Liabilities-
Net Assets$99,663
Open 2024 Filing

Operations Trend

Revenue Growth17th percentile

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

$150K$100K$50K$0-$50KRevenue 2022: $125,035Expenses 2022: $45,696Net Income 2022: $79,3392022Revenue 2023: $66,827Expenses 2023: $33,014Net Income 2023: $33,8132023Revenue 2024: $31,609Expenses 2024: $45,098Net Income 2024: -$13,4892024

Highlighted filing

2024

Revenue$31,609
Expenses$45,098
Net Income-$13,489
Open 2024 Filing

Filings

Most recent year

2024 • Form 990EZDetailed filing. Detailed filing data is available for this year.

Open filing
Assets
$99,663
Liabilities
-
Net assets
$99,663
Revenue
$31,609
Expenses
$45,098
Net income
-$13,489
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$1.00$1.00$0.32$0.45$0.13
2023Detailed filing. Detailed filing data is available for this year.$1.13$0.00$1.13$0.67$0.33$0.34
2022Detailed filing. Detailed filing data is available for this year.$0.79$0.00$0.79$1.25$0.46$0.79
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Apr 30, 2025
Return Version
2024v5.1
Gross Receipts
$31,609
Mission and Program Overview

Mission

To further and promote charitable, scientific and eductional purposes of various neurological disorders and procedures. Encourage and organize collaboration to improve the interdisciplinary approach on stereotactic ab=nd functional neurosurgery.

Program Services

DescriptionGrantsExpenses
SAME AS PRIMARY EXEMPT PURPOSE--
Compensation and Service Providers
Top Officer Pay81st percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
KONSTANTIN SLAVINPresidentPT$0--
MOJGAN HODAIESecretaryPT$0--
MELODY M DIANAdministratorPT$0--
Filing and Contact Details

Filer

Filer Name
World Society for Stereotactic
EIN
85-0653006
Phone
7153278818
Address
419 OAK STREET WEST, Frederic, WI 54837

Signing Officer

Name
Melody M Dian
Title
Wssfn Administrator
Phone
7153278818
Signed
2025-04-30
Discuss with paid preparer
No

Preparer

Firm
H and R Block
Address
437 STATE RD 70, GRANTSBURG, WI 54840
Preparer
Robert Switalla
Phone
8004725625
Supplemental Narrative

Additional Explanations

Part 1 Line 16

“It support 75, webinars 5376, insurance 929, bank wire transfer fees 321, supplies 419”

Raw XML Appendix114 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.

Path#Value
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IRS990EZ/BooksInCareOfDetail/PersonNm0MELODY M DIAN
IRS990EZ/BooksInCareOfDetail/PhoneNum07153278818
IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt0419 OAK STREET WEST
IRS990EZ/BooksInCareOfDetail/USAddress/CityNm0Frederic
IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd0WI
IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd054837
IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt0113152
IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt099663
IRS990EZ/ChgMadeToOrgnzngDocNotRptInd0false
IRS990EZ/DonorAdvisedFndsInd0false
IRS990EZ/EngagedInExcessBenefitTransInd0false
IRS990EZ/ExcessOrDeficitForYearAmt0-13489
IRS990EZ/FeesAndOtherPymtToIndCntrctAmt017054
IRS990EZ/ForeignFinancialAccountInd0false
IRS990EZ/ForeignOfficeInd0false
IRS990EZ/Form990TotalAssetsGrp/BOYAmt0113152
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IRS990EZ/FundraisingGrossIncomeAmt00
IRS990EZ/GrossReceiptsAmt031609
IRS990EZ/InvestmentIncomeAmt019990
IRS990EZ/LobbyingActivitiesInd0false
IRS990EZ/MadeLoansToFromOfficersInd0false
IRS990EZ/MembershipDuesAmt011619
IRS990EZ/MethodOfAccountingCashInd0X
IRS990EZ/NetAssetsOrFundBalancesBOYAmt0113152
IRS990EZ/NetAssetsOrFundBalancesEOYAmt099663
IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt0113152
IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt099663
IRS990EZ/OccupancyRentUtltsAndMaintAmt06275
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt05.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt15.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt25.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt10
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt20
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm0KONSTANTIN SLAVIN
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm1MOJGAN HODAIE
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm2MELODY M DIAN
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt0PRESIDENT
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt1SECRETARY
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt2ADMINISTRATOR
IRS990EZ/OperateHospitalInd0false
IRS990EZ/Organization501c3Ind0X
IRS990EZ/OrganizationDissolvedEtcInd0false
IRS990EZ/OrganizationHadUBIInd0false
IRS990EZ/OtherExpensesTotalAmt07120
IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt0NONE
IRS990EZ/PartVIOfCompOfHghstPdEmplTxt0NONE
IRS990EZ/PoliticalCampaignActyInd0false
IRS990EZ/PrimaryExemptPurposeTxt0TO FURTHER AND PROMOTE CHARITABLE, SCIENTIFIC AND EDUCTIONAL PURPOSES OF VARIOUS NEUROLOGICAL DISORDERS AND PROCEDURES. ENCOURAGE AND ORGANIZE COLLABORATION TO IMPROVE THE INTERDISCIPLINARY APPROACH ON STEREOTACTIC AB=ND FUNCTIONAL NEUROSURGERY.
IRS990EZ/PrintingPublicationsPostageAmt014649
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt0SAME AS PRIMARY EXEMPT PURPOSE
IRS990EZ/ProhibitedTaxShelterTransInd0false
IRS990EZ/RelatedOrganizationCtrlEntInd0false
IRS990EZ/ScheduleBNotRequiredInd0X
IRS990EZ/SchoolOperatingInd0false
IRS990EZ/SubjectToProxyTaxInd0false
IRS990EZ/TanningServicesProvidedInd0false
IRS990EZ/TotalExpensesAmt045098
IRS990EZ/TotalRevenueAmt031609
IRS990EZ/TransactionWithControlEntInd0false
IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd0false
IRS990EZ/TypeOfOrganizationCorpInd0X
IRS990EZ/WebsiteAddressTxt0N/A
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt011619
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt065160
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt0125035
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt0201814
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt019990
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt01667
IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt021657
IRS990ScheduleA/PublicOrganization170Ind0X
IRS990ScheduleA/PublicSupportCY170Pct00.90310
IRS990ScheduleA/PublicSupportPY170Pct00.99130
IRS990ScheduleA/PublicSupportTotal170Amt0201814
IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind0X
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt011619
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt065160
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt0125035
IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt0201814
IRS990ScheduleA/TotalSupportAmt0223471
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0IT SUPPORT 75, WEBINARS 5376, INSURANCE 929, BANK WIRE TRANSFER FEES 321, SUPPLIES 419
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0PART 1 LINE 16
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd0false
ReturnHeader/BusinessOfficerGrp/PersonNm0MELODY M DIAN
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0WSSFN ADMINISTRATOR
ReturnHeader/BusinessOfficerGrp/PhoneNum07153278818
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-04-30
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0WORLD SOCIETY FOR STEREOTACTIC
ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt0AND FUNCTIONAL NEUROSURGERY
ReturnHeader/Filer/BusinessNameControlTxt0WORL
ReturnHeader/Filer/EIN0850653006
ReturnHeader/Filer/PhoneNum07153278818
ReturnHeader/Filer/USAddress/AddressLine1Txt0419 OAK STREET WEST
ReturnHeader/Filer/USAddress/CityNm0Frederic
ReturnHeader/Filer/USAddress/StateAbbreviationCd0WI
ReturnHeader/Filer/USAddress/ZIPCd054837
ReturnHeader/IRSResponsiblePrtyInfoCurrInd0true
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0272228881
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0H AND R BLOCK
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt0437 STATE RD 70
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0GRANTSBURG
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0WI
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd054840
ReturnHeader/PreparerPersonGrp/PhoneNum08004725625
ReturnHeader/PreparerPersonGrp/PreparationDt02025-04-30
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0Robert Switalla
ReturnHeader/ReturnTs02025-04-30T16:37:28Z
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

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