AMERICAN ASSOCIATION OF NEUROSURGEONS INC: Form 990, tax year 2024
View the entire original 990 at ProPublica ↗
- Organization
- AMERICAN ASSOCIATION OF NEUROSURGEONS INC (EIN 36-2958324)
- Tax period
- 2024-07-01 to 2025-06-30
- Filed
- 2026-05-15
- IRS object ID
- 202641359349306619
- Schema version
- 2024v5.1
- Source
- Download XML · Original 990 at ProPublica
Every field in the e-filed return. Faint text is the IRS element name, for citing.
Return header ReturnHeader
| Field | Value | IRS element (for citing) |
|---|---|---|
| Return | 2026-05-15T11:12:55+00:00 | ReturnTs |
| Tax Period End | 2025-06-30 | TaxPeriodEndDt |
Preparer Firm PreparerFirmGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Preparer Firm EIN | 331498605 | PreparerFirmEIN |
Preparer Firm Name PreparerFirmName
| Field | Value | IRS element (for citing) |
|---|---|---|
| Business Name Line1 | PLANTE & MORAN PLLC | BusinessNameLine1Txt |
Preparer US Address PreparerUSAddress
| Field | Value | IRS element (for citing) |
|---|---|---|
| Address Line1 | 8181 E TUFTS AVE SUITE 600 | AddressLine1Txt |
| City | DENVER | CityNm |
| State Abbreviation | CO | StateAbbreviationCd |
| ZIP | 80237 | ZIPCd |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Return Type | 990 | ReturnTypeCd |
| Tax Period Begin | 2024-07-01 | TaxPeriodBeginDt |
Filer Filer
| Field | Value | IRS element (for citing) |
|---|---|---|
| EIN | 362958324 | EIN |
Business Name BusinessName
| Field | Value | IRS element (for citing) |
|---|---|---|
| Business Name Line1 | AMERICAN ASSOCIATION OF NEUROSURGEONS INC | BusinessNameLine1Txt |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Business Name Control | AMER | BusinessNameControlTxt |
| Phone | 8473780500 | PhoneNum |
US Address USAddress
| Field | Value | IRS element (for citing) |
|---|---|---|
| Address Line1 | 5550 Meadowbrook Industrial Court | AddressLine1Txt |
| City | Rolling Meadows | CityNm |
| State Abbreviation | IL | StateAbbreviationCd |
| ZIP | 60008 | ZIPCd |
Business Officer BusinessOfficerGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Person | Katherine O Orrico | PersonNm |
| Person Title | CEO | PersonTitleTxt |
| Signature | 2026-05-15 | SignatureDt |
| Discuss With Paid Preparer | Yes (true) | DiscussWithPaidPreparerInd |
Preparer Person PreparerPersonGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Preparer Person | ALYSSA M KENT | PreparerPersonNm |
| PTIN | P01701477 | PTIN |
| Phone | 3037409400 | PhoneNum |
| Preparation | 2026-05-14 | PreparationDt |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Tax | 2024 | TaxYr |
| Build TS | 2025-03-06 01:10:19Z | BuildTS |
Form 990 IRS990
Doing Business As Name DoingBusinessAsName
| Field | Value | IRS element (for citing) |
|---|---|---|
| Business Name Line1 | AANS | BusinessNameLine1Txt |
Principal Ofcr Business Name PrincipalOfcrBusinessName
| Field | Value | IRS element (for citing) |
|---|---|---|
| Business Name Line1 | Katherine O Orrico | BusinessNameLine1Txt |
US Address USAddress
| Field | Value | IRS element (for citing) |
|---|---|---|
| Address Line1 | 5550 Meadowbrook Industrial Court | AddressLine1Txt |
| City | Rolling Meadows | CityNm |
| State Abbreviation | IL | StateAbbreviationCd |
| ZIP | 60008 | ZIPCd |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Gross Receipts | $15,261,554 | GrossReceiptsAmt |
| Group Return For Affiliates | false | GroupReturnForAffiliatesInd |
| Organization501c3 | Yes (X) | Organization501c3Ind |
| Website Address | www.aans.org | WebsiteAddressTxt |
| Type Of Organization Corp | Yes (X) | TypeOfOrganizationCorpInd |
| Formation | 1956 | FormationYr |
| Legal Domicile State | IL | LegalDomicileStateCd |
| Activity Or Mission | The AANS promotes the highest quality of patient care and advances the specialty of neurological surgery. | ActivityOrMissionDesc |
| Voting Members Governing Body | 17 | VotingMembersGoverningBodyCnt |
| Voting Members Independent | 17 | VotingMembersIndependentCnt |
| Total Employee | 85 | TotalEmployeeCnt |
| Total Volunteers | 380 | TotalVolunteersCnt |
| Total Gross UBI | $5,906 | TotalGrossUBIAmt |
| Net Unrelated Bus Txbl Incm | $2,930 | NetUnrelatedBusTxblIncmAmt |
| PY Contributions Grants | $308,693 | PYContributionsGrantsAmt |
| CY Contributions Grants | $356,589 | CYContributionsGrantsAmt |
| PY Program Service Revenue | $12,577,866 | PYProgramServiceRevenueAmt |
| CY Program Service Revenue | $12,828,442 | CYProgramServiceRevenueAmt |
| PY Investment Income | $2,089,296 | PYInvestmentIncomeAmt |
| CY Investment Income | $322,894 | CYInvestmentIncomeAmt |
| PY Other Revenue | $327,691 | PYOtherRevenueAmt |
| CY Other Revenue | $30,224 | CYOtherRevenueAmt |
| PY Total Revenue | $15,303,546 | PYTotalRevenueAmt |
| CY Total Revenue | $13,538,149 | CYTotalRevenueAmt |
| PY Grants And Similar Paid | $45,740 | PYGrantsAndSimilarPaidAmt |
| CY Grants And Similar Paid | $190,742 | CYGrantsAndSimilarPaidAmt |
| CY Benefits Paid To Members | $0 | CYBenefitsPaidToMembersAmt |
| PY Salaries Comp Emp Bnft Paid | $7,841,619 | PYSalariesCompEmpBnftPaidAmt |
| CY Salaries Comp Emp Bnft Paid | $6,824,828 | CYSalariesCompEmpBnftPaidAmt |
| CY Total Prof Fndrsng Expns | $0 | CYTotalProfFndrsngExpnsAmt |
| CY Total Fundraising Expense | $0 | CYTotalFundraisingExpenseAmt |
| PY Other Expenses | $11,051,180 | PYOtherExpensesAmt |
| CY Other Expenses | $11,773,215 | CYOtherExpensesAmt |
| PY Total Expenses | $18,938,539 | PYTotalExpensesAmt |
| CY Total Expenses | $18,788,785 | CYTotalExpensesAmt |
| PY Revenues Less Expenses | -$3,634,993 | PYRevenuesLessExpensesAmt |
| CY Revenues Less Expenses | -$5,250,636 | CYRevenuesLessExpensesAmt |
| Total Assets BOY | $31,913,486 | TotalAssetsBOYAmt |
| Total Assets EOY | $42,850,932 | TotalAssetsEOYAmt |
| Total Liabilities BOY | $13,037,599 | TotalLiabilitiesBOYAmt |
| Total Liabilities EOY | $30,568,845 | TotalLiabilitiesEOYAmt |
| Net Assets Or Fund Balances BOY | $18,875,887 | NetAssetsOrFundBalancesBOYAmt |
| Net Assets Or Fund Balances EOY | $12,282,087 | NetAssetsOrFundBalancesEOYAmt |
| Info In Schedule O Part III | Yes (X) | InfoInScheduleOPartIIIInd |
| Mission | The AANS promotes the highest quality of patient care and advances the specialty of neurological surgery. | MissionDesc |
| Significant New Program Srvc | false | SignificantNewProgramSrvcInd |
| Significant Change | false | SignificantChangeInd |
| Expense | $8,249,417 | ExpenseAmt |
| Revenue | $8,227,506 | RevenueAmt |
| Desc | The Annual Meeting: The AANS Annual Meeting educates members and The Annual Meeting: The AANS Annual Meeting educates members and provides a trade show for the specialty. During FY 2025, AANS's Annual Meeting was held in Boston from April 25 through April 28, 2025. | Desc |
Prog Srvc Accom Acty2 ProgSrvcAccomActy2Grp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Expense | $4,707,440 | ExpenseAmt |
| Revenue | $156,591 | RevenueAmt |
| Desc | Professional Development: AANS produces professional development courses annually to further the education, technical skills and training of AANS members, non-members, trainees, office staff and APPs training of AANS members, non-members, trainees, office staff and APPs these courses may be live, online or offered as webinars. Some courses offer CME or Continuing Education credits, depending upon the audience. Most every course we offer is taught by physician faculty, APP faculty or professional consultant. | Desc |
Prog Srvc Accom Acty3 ProgSrvcAccomActy3Grp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Expense | $1,667,390 | ExpenseAmt |
| Revenue | $4,438,439 | RevenueAmt |
| Desc | Publications: A monthly journal and various books to educate members and non-members about neurosurgical topics. Approximately 12,205 members subscribe to the Journal of Neurosurgery. | Desc |
Prog Srvc Accom Acty Other ProgSrvcAccomActyOtherGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Expense | $252,192 | ExpenseAmt |
| Grant | $190,742 | GrantAmt |
| Desc | The Association conducts two joint programs and projects with another neurosurgical non-profit organization to focus on various topics neurosurgical non-profit organization to focus on various topics large. In addition, the association has jointly sponsored 18 annual meetings with other not-for-profit neurosurgical groups. | Desc |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total Other Prog Srvc Expense | $252,192 | TotalOtherProgSrvcExpenseAmt |
| Total Other Prog Srvc Grant | $190,742 | TotalOtherProgSrvcGrantAmt |
| Total Program Service Expenses | $14,876,439 | TotalProgramServiceExpensesAmt |
| Described In Section501c3 | Yes (true) | DescribedInSection501c3Ind |
| Schedule B Required | Yes (true) | ScheduleBRequiredInd |
| Political Campaign Acty | false | PoliticalCampaignActyInd |
| Lobbying Activities | false | LobbyingActivitiesInd |
| Subject To Proxy Tax | false | SubjectToProxyTaxInd |
| Donor Advised Fund | false | DonorAdvisedFundInd |
| Conservation Easements | false | ConservationEasementsInd |
| Collections Of Art | Yes (true) | CollectionsOfArtInd |
| Credit Counseling | false | CreditCounselingInd |
| Donor Rstr Or Quasi Endowments | Yes (true) | DonorRstrOrQuasiEndowmentsInd |
| Report Land Building Equipment | Yes (true) | ReportLandBuildingEquipmentInd |
| Report Investments Other Sec | false | ReportInvestmentsOtherSecInd |
| Report Program Related Invst | false | ReportProgramRelatedInvstInd |
| Report Other Assets | false | ReportOtherAssetsInd |
| Report Other Liabilities | Yes (true) | ReportOtherLiabilitiesInd |
| Include FIN48 Footnote | false | IncludeFIN48FootnoteInd |
| Independent Audit Fincl Stmt | false | IndependentAuditFinclStmtInd |
| Consolidated Audit Fincl Stmt | false | ConsolidatedAuditFinclStmtInd |
| School Operating | false | SchoolOperatingInd |
| Foreign Office | false | ForeignOfficeInd |
| Foreign Activities | false | ForeignActivitiesInd |
| More Than5000 K To Org | false | MoreThan5000KToOrgInd |
| More Than5000 K To Individuals | false | MoreThan5000KToIndividualsInd |
| Professional Fundraising | false | ProfessionalFundraisingInd |
| Fundraising Activities | false | FundraisingActivitiesInd |
| Gaming Activities | false | GamingActivitiesInd |
| Operate Hospital | false | OperateHospitalInd |
| Grants To Organizations | Yes (true) | GrantsToOrganizationsInd |
| Grants To Individuals | Yes (true) | GrantsToIndividualsInd |
| Schedule J Required | Yes (true) | ScheduleJRequiredInd |
| Tax Exempt Bonds | false | TaxExemptBondsInd |
| Escrow Account | false | EscrowAccountInd |
| On Behalf Of Issuer | false | OnBehalfOfIssuerInd |
| Engaged In Excess Benefit Trans | false | EngagedInExcessBenefitTransInd |
| PY Excess Benefit Trans | false | PYExcessBenefitTransInd |
| Loan Outstanding | false | LoanOutstandingInd |
| Grant To Related Person | false | GrantToRelatedPersonInd |
| Business Rln With Org Mem | false | BusinessRlnWithOrgMemInd |
| Business Rln With Fam Mem | false | BusinessRlnWithFamMemInd |
| Business Rln With35 Ctrl Ent | false | BusinessRlnWith35CtrlEntInd |
| Deductible Non Cash Contri | false | DeductibleNonCashContriInd |
| Deductible Art Contribution | false | DeductibleArtContributionInd |
| Terminate Operations | false | TerminateOperationsInd |
| Partial Liquidation | false | PartialLiquidationInd |
| Disregarded Entity | false | DisregardedEntityInd |
| Related Entity | Yes (true) | RelatedEntityInd |
| Related Organization Ctrl Ent | Yes (true) | RelatedOrganizationCtrlEntInd |
| Transaction With Control Ent | Yes (true) | TransactionWithControlEntInd |
| Trnsfr Exmpt Non Chrtbl Rltd Org | Yes (true) | TrnsfrExmptNonChrtblRltdOrgInd |
| Activities Conducted Prtshp | false | ActivitiesConductedPrtshpInd |
| Schedule O Required | Yes (true) | ScheduleORequiredInd |
| IRP Document | 0 | IRPDocumentCnt |
| IRP Document W2 G | 0 | IRPDocumentW2GCnt |
| Employee | 85 | EmployeeCnt |
| Employment Tax Returns Filed | Yes (true) | EmploymentTaxReturnsFiledInd |
| Unrelated Bus Incm Over Limit | Yes (true) | UnrelatedBusIncmOverLimitInd |
| Form990 T Filed | Yes (true) | Form990TFiledInd |
| Foreign Financial Account | false | ForeignFinancialAccountInd |
| Prohibited Tax Shelter Trans | false | ProhibitedTaxShelterTransInd |
| Taxable Party Notification | false | TaxablePartyNotificationInd |
| Nondeductible Contributions | false | NondeductibleContributionsInd |
| Quid Pro Quo Contributions | false | QuidProQuoContributionsInd |
| Form8282 Property Disposed Of | false | Form8282PropertyDisposedOfInd |
| Rcv Fnds To Pay Prsnl Bnft Cntrct | false | RcvFndsToPayPrsnlBnftCntrctInd |
| Pay Premiums Prsnl Bnft Cntrct | false | PayPremiumsPrsnlBnftCntrctInd |
| Indoor Tanning Services | false | IndoorTanningServicesInd |
| Subj To Tax Rmnrtn Ex Prcht Pymt | false | SubjToTaxRmnrtnExPrchtPymtInd |
| Subject To Excs Tax Net Invst Inc | false | SubjectToExcsTaxNetInvstIncInd |
| Info In Schedule O Part VI | Yes (X) | InfoInScheduleOPartVIInd |
| Governing Body Voting Members | 17 | GoverningBodyVotingMembersCnt |
| Independent Voting Member | 17 | IndependentVotingMemberCnt |
| Family Or Business Rln | false | FamilyOrBusinessRlnInd |
| Delegation Of Mgmt Duties | false | DelegationOfMgmtDutiesInd |
| Change To Org Documents | false | ChangeToOrgDocumentsInd |
| Material Diversion Or Misuse | false | MaterialDiversionOrMisuseInd |
| Members Or Stockholders | Yes (true) | MembersOrStockholdersInd |
| Election Of Board Members | Yes (true) | ElectionOfBoardMembersInd |
| Decisions Subject To Approva | false | DecisionsSubjectToApprovaInd |
| Minutes Of Governing Body | Yes (true) | MinutesOfGoverningBodyInd |
| Minutes Of Committees | Yes (true) | MinutesOfCommitteesInd |
| Officer Mailing Address | false | OfficerMailingAddressInd |
| Local Chapters | false | LocalChaptersInd |
| Policies Reference Chapters | false | PoliciesReferenceChaptersInd |
| Form990 Provided To Gvrn Body | false | Form990ProvidedToGvrnBodyInd |
| Conflict Of Interest Policy | Yes (true) | ConflictOfInterestPolicyInd |
| Annual Disclosure Covered Prsn | Yes (true) | AnnualDisclosureCoveredPrsnInd |
| Regular Monitoring Enfrc | Yes (true) | RegularMonitoringEnfrcInd |
| Whistleblower Policy | Yes (true) | WhistleblowerPolicyInd |
| Document Retention Policy | Yes (true) | DocumentRetentionPolicyInd |
| Compensation Process CEO | Yes (true) | CompensationProcessCEOInd |
| Compensation Process Other | false | CompensationProcessOtherInd |
| Investment In Joint Venture | false | InvestmentInJointVentureInd |
| Written Policy Or Procedure | false | WrittenPolicyOrProcedureInd |
| States Where Copy Of Return Is Fld | IL | StatesWhereCopyOfReturnIsFldCd |
| Upon Request | Yes (X) | UponRequestInd |
Books In Care Of Detail BooksInCareOfDetail
Business Name BusinessName
| Field | Value | IRS element (for citing) |
|---|---|---|
| Business Name Line1 | Katherine O Orrico | BusinessNameLine1Txt |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Phone | 8473780500 | PhoneNum |
US Address USAddress
| Field | Value | IRS element (for citing) |
|---|---|---|
| Address Line1 | 5550 Meadowbrook Industrial Court | AddressLine1Txt |
| City | Rolling Meadows | CityNm |
| State Abbreviation | IL | StateAbbreviationCd |
| ZIP | 60008 | ZIPCd |
Form990 Part VII Section A Form990PartVIISectionAGrp (36 entries)
| TitleTitleTxt | Average Hours Per WeekAverageHoursPerWeekRt | Average Hours Per Week Rltd OrgAverageHoursPerWeekRltdOrgRt | Individual Trustee Or DirectorIndividualTrusteeOrDirectorInd | OfficerOfficerInd | Reportable Comp From OrgReportableCompFromOrgAmt | Reportable Comp From Rltd OrgReportableCompFromRltdOrgAmt | Other CompensationOtherCompensationAmt | Key EmployeeKeyEmployeeInd | Highest Compensated EmployeeHighestCompensatedEmployeeInd | Former Ofcr Director TrusteeFormerOfcrDirectorTrusteeInd |
|---|---|---|---|---|---|---|---|---|---|---|
| Ann R Stroink | ||||||||||
| AANS Past President | 5.0 | 5.5 | Yes (X) | Yes (X) | $0 | $0 | $0 | |||
| Anthony L Asher | ||||||||||
| AANS President | 5.0 | 5.5 | Yes (X) | Yes (X) | $0 | $0 | $0 | |||
| E Antonio Chiocca | ||||||||||
| AANS President-Elect | 5.0 | 8.0 | Yes (X) | Yes (X) | $0 | $0 | $0 | |||
| E Sander Connolly | ||||||||||
| AANS President | 5.0 | 5.5 | Yes (X) | Yes (X) | $0 | $0 | $0 | |||
| Jacques J Morcos | ||||||||||
| AANS President-Elect | 5.0 | 8.0 | Yes (X) | Yes (X) | $0 | $0 | $0 | |||
| John Joseph Knightly | ||||||||||
| AANS Vice President | 5.0 | 7.0 | Yes (X) | Yes (X) | $0 | $0 | $0 | |||
| Sepideh Amin-Hanjani | ||||||||||
| AANS Treasurer | 5.0 | 7.0 | Yes (X) | Yes (X) | $0 | $0 | $0 | |||
| Aviva Abosch | ||||||||||
| AANS Secretary | 5.0 | 7.5 | Yes (X) | $0 | $0 | $0 | ||||
| Domagoj Coric | ||||||||||
| Director-at-Large | 5.0 | 10.0 | Yes (X) | $0 | $0 | $0 | ||||
| Gregory JA Murad | ||||||||||
| Regional Director | 5.0 | 5.0 | Yes (X) | $0 | $0 | $0 | ||||
| Jason P Sheehan | ||||||||||
| Director-at-Large | 5.0 | 10.0 | Yes (X) | $0 | $0 | $0 | ||||
| John K Ratliff | ||||||||||
| Director-at-Large | 5.0 | 10.0 | Yes (X) | $0 | $0 | $0 | ||||
| Joseph S Cheng | ||||||||||
| Director-at-Large | 5.0 | 22.5 | Yes (X) | $0 | $0 | $0 | ||||
| Kevin M Cockroft | ||||||||||
| Regional Director | 5.0 | 5.0 | Yes (X) | $0 | $0 | $0 | ||||
| Linda Liau | ||||||||||
| Director-at-Large | 5.0 | 10.0 | Yes (X) | $0 | $0 | $0 | ||||
| Marjorie C Wang | ||||||||||
| Director-at-Large | 5.0 | 5.0 | Yes (X) | $0 | $0 | $0 | ||||
| Mark E Linskey | ||||||||||
| Regional Director | 5.0 | 5.0 | Yes (X) | $0 | $0 | $0 | ||||
| Mark R Iantosca | ||||||||||
| Regional Director | 5.0 | 5.0 | Yes (X) | $0 | $0 | $0 | ||||
| Michael Y Wang | ||||||||||
| Director-at-Large | 5.0 | 5.0 | Yes (X) | $0 | $0 | $0 | ||||
| Richard W Byrne | ||||||||||
| Director-at-Large | 5.0 | 10.0 | Yes (X) | $0 | $0 | $0 | ||||
| Russell R Lonser | ||||||||||
| Director-at-Large | 5.0 | 10.0 | Yes (X) | $0 | $0 | $0 | ||||
| Sharon Woods Webb | ||||||||||
| Regional Director | 5.0 | 5.0 | Yes (X) | $0 | $0 | $0 | ||||
| Shaun Thomas O'Leary | ||||||||||
| Regional Director | 5.0 | 5.0 | Yes (X) | $0 | $0 | $0 | ||||
| Stacey C Wolfe | ||||||||||
| Director-at-Large | 5.0 | 7.5 | Yes (X) | $0 | $0 | $0 | ||||
| Carol Jones | ||||||||||
| Chief Financial Officer | 15.0 | 25.0 | Yes (X) | $268,570 | $0 | $48,447 | ||||
| Corey Parker | ||||||||||
| Chief Operating Officer | 15.0 | 25.0 | Yes (X) | $232,063 | $0 | $18,006 | ||||
| Katherine O Orrico | ||||||||||
| Chief Executive Officer | 15.0 | 25.0 | Yes (X) | $511,146 | $0 | $57,361 | ||||
| Kimberly Jacques | ||||||||||
| Chief Strategy Officer | 40.0 | 0.0 | Yes (X) | $79,680 | $0 | $5,547 | ||||
| Cathy J Hill | ||||||||||
| Senior Manager, Regulatory Affair | 40.0 | 0.0 | $204,258 | $0 | $4,244 | Yes (X) | ||||
| Kathy Fry | ||||||||||
| Finance Manager | 40.0 | 0.0 | $175,582 | $0 | $24,169 | Yes (X) | ||||
| Alison Dye | ||||||||||
| Sr. Director of Marketing Comms & Corp Relations | 40.0 | 0.0 | $150,328 | $0 | $49,556 | Yes (X) | ||||
| Ann Marie Bray | ||||||||||
| Senior, Director of Event Strategy | 40.0 | 0.0 | $190,049 | $0 | $33,650 | Yes (X) | ||||
| Gillian Shasby | ||||||||||
| Director of Publications | 40.0 | 0.0 | $201,807 | $0 | $33,579 | Yes (X) | ||||
| Jason Leppin | ||||||||||
| Chief Development Officer - NREF | 0.0 | 40.0 | $203,094 | $0 | $14,804 | Yes (X) | ||||
| William T John | ||||||||||
| Accounting Manager | 40.0 | 0.0 | $162,777 | $0 | $47,158 | Yes (X) | ||||
| Kathleen T Craig | ||||||||||
| FORMER CEO (until 12/31/23) | 15.0 | 35.0 | $475,417 | $0 | $24,189 | Yes (X) | ||||
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total Reportable Comp From Org | $2,854,771 | TotalReportableCompFromOrgAmt |
| Tot Reportable Comp Rltd Org | $0 | TotReportableCompRltdOrgAmt |
| Total Other Compensation | $360,710 | TotalOtherCompensationAmt |
| Indiv Rcvd Greater Than100 K | 20 | IndivRcvdGreaterThan100KCnt |
| Former Ofcr Employees Listed | Yes (true) | FormerOfcrEmployeesListedInd |
| Total Comp Greater Than150 K | Yes (true) | TotalCompGreaterThan150KInd |
| Compensation From Other Srcs | false | CompensationFromOtherSrcsInd |
| Cntrct Rcvd Greater Than100 K | 0 | CntrctRcvdGreaterThan100KCnt |
| All Other Contributions | $356,589 | AllOtherContributionsAmt |
| Total Contributions | $356,589 | TotalContributionsAmt |
Program Service Revenue ProgramServiceRevenueGrp (3 entries)
| DescDesc | BusinessBusinessCd | Total Revenue ColumnTotalRevenueColumnAmt | Related Or Exempt Func IncomeRelatedOrExemptFuncIncomeAmt | Unrelated Business RevenueUnrelatedBusinessRevenueAmt |
|---|---|---|---|---|
| Annual Meeting | 541800 | $8,227,506 | $8,227,506 | |
| Journal of Neurosurgery | 541800 | $4,444,345 | $4,438,439 | $5,906 |
| Annual Dues | 900099 | $156,591 | $156,591 |
Total Oth Program Service Rev TotalOthProgramServiceRevGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total Revenue Column | $0 | TotalRevenueColumnAmt |
| Related Or Exempt Func Income | $0 | RelatedOrExemptFuncIncomeAmt |
| Unrelated Business Revenue | $0 | UnrelatedBusinessRevenueAmt |
| Exclusion | $0 | ExclusionAmt |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total Program Service Revenue | $12,828,442 | TotalProgramServiceRevenueAmt |
Investment Income InvestmentIncomeGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total Revenue Column | $695,004 | TotalRevenueColumnAmt |
| Exclusion | $695,004 | ExclusionAmt |
Gross Rents GrossRentsGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Real | $0 | RealAmt |
Rental Income Or Loss RentalIncomeOrLossGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Real | $0 | RealAmt |
| Personal | $0 | PersonalAmt |
Gross Amount Sales Assets GrossAmountSalesAssetsGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Securities | $1,351,295 | SecuritiesAmt |
| Other | $0 | OtherAmt |
Less Cost Oth Basis Sales Expnss LessCostOthBasisSalesExpnssGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Securities | $1,723,405 | SecuritiesAmt |
Gain Or Loss GainOrLossGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Securities | -$372,110 | SecuritiesAmt |
| Other | $0 | OtherAmt |
Net Gain Or Loss Investments NetGainOrLossInvestmentsGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total Revenue Column | -$372,110 | TotalRevenueColumnAmt |
| Exclusion | -$372,110 | ExclusionAmt |
Miscellaneous Revenue MiscellaneousRevenueGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total Revenue Column | $30,224 | TotalRevenueColumnAmt |
| Related Or Exempt Func Income | $0 | RelatedOrExemptFuncIncomeAmt |
| Unrelated Business Revenue | $0 | UnrelatedBusinessRevenueAmt |
| Exclusion | $30,224 | ExclusionAmt |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Other Revenue Total | $30,224 | OtherRevenueTotalAmt |
Total Revenue TotalRevenueGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total Revenue Column | $13,538,149 | TotalRevenueColumnAmt |
| Related Or Exempt Func Income | $12,822,536 | RelatedOrExemptFuncIncomeAmt |
| Unrelated Business Revenue | $5,906 | UnrelatedBusinessRevenueAmt |
| Exclusion | $353,118 | ExclusionAmt |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Info In Schedule O Part IX | Yes (X) | InfoInScheduleOPartIXInd |
Grants To Domestic Orgs GrantsToDomesticOrgsGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total | $102,500 | TotalAmt |
| Program Services | $102,500 | ProgramServicesAmt |
Grants To Domestic Individuals GrantsToDomesticIndividualsGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total | $88,242 | TotalAmt |
| Program Services | $88,242 | ProgramServicesAmt |
Other Salaries And Wages OtherSalariesAndWagesGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total | $5,341,687 | TotalAmt |
| Program Services | $5,280,626 | ProgramServicesAmt |
| Management And General | $61,061 | ManagementAndGeneralAmt |
Other Employee Benefits OtherEmployeeBenefitsGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total | $1,015,956 | TotalAmt |
| Program Services | $971,239 | ProgramServicesAmt |
| Management And General | $44,717 | ManagementAndGeneralAmt |
Payroll Taxes PayrollTaxesGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total | $467,185 | TotalAmt |
| Program Services | $467,185 | ProgramServicesAmt |
Fees For Services Management FeesForServicesManagementGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total | $27,003 | TotalAmt |
| Management And General | $27,003 | ManagementAndGeneralAmt |
Fees For Services Legal FeesForServicesLegalGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total | $611,597 | TotalAmt |
| Management And General | $611,597 | ManagementAndGeneralAmt |
Fees For Services Accounting FeesForServicesAccountingGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total | $18,397 | TotalAmt |
| Management And General | $18,397 | ManagementAndGeneralAmt |
Fees For Srvc Invst Mgmnt Fees FeesForSrvcInvstMgmntFeesGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total | $105,262 | TotalAmt |
| Management And General | $105,262 | ManagementAndGeneralAmt |
Fees For Services Other FeesForServicesOtherGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total | $2,309,499 | TotalAmt |
| Program Services | $1,324,939 | ProgramServicesAmt |
| Management And General | $984,560 | ManagementAndGeneralAmt |
| Fundraising | $0 | FundraisingAmt |
Advertising AdvertisingGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total | $170,130 | TotalAmt |
| Program Services | $168,787 | ProgramServicesAmt |
| Management And General | $1,343 | ManagementAndGeneralAmt |
Office Expenses OfficeExpensesGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total | $183,857 | TotalAmt |
| Program Services | $149,757 | ProgramServicesAmt |
| Management And General | $34,100 | ManagementAndGeneralAmt |
Information Technology InformationTechnologyGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total | $363,295 | TotalAmt |
| Program Services | $1,840 | ProgramServicesAmt |
| Management And General | $361,455 | ManagementAndGeneralAmt |
Occupancy OccupancyGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total | $373,623 | TotalAmt |
| Program Services | $149,185 | ProgramServicesAmt |
| Management And General | $224,438 | ManagementAndGeneralAmt |
Travel TravelGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total | $603,852 | TotalAmt |
| Program Services | $506,301 | ProgramServicesAmt |
| Management And General | $97,551 | ManagementAndGeneralAmt |
Conferences Meetings ConferencesMeetingsGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total | $3,774,011 | TotalAmt |
| Program Services | $3,646,516 | ProgramServicesAmt |
| Management And General | $127,495 | ManagementAndGeneralAmt |
Interest InterestGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total | $224,624 | TotalAmt |
| Management And General | $224,624 | ManagementAndGeneralAmt |
Depreciation Depletion DepreciationDepletionGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total | $677,243 | TotalAmt |
| Program Services | $6,096 | ProgramServicesAmt |
| Management And General | $671,147 | ManagementAndGeneralAmt |
Insurance InsuranceGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total | $249,032 | TotalAmt |
| Program Services | $35,596 | ProgramServicesAmt |
| Management And General | $213,436 | ManagementAndGeneralAmt |
Other Expenses OtherExpensesGrp (4 entries)
| DescDesc | TotalTotalAmt | Program ServicesProgramServicesAmt | Management And GeneralManagementAndGeneralAmt |
|---|---|---|---|
| Publications | $1,237,158 | $1,237,158 | |
| Facility Charges | $381,000 | $380,000 | $1,000 |
| Membership Dues | $37,552 | $28,792 | $8,760 |
| Income Tax | $94,400 | $94,400 |
All Other Expenses AllOtherExpensesGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total | $331,680 | TotalAmt |
| Program Services | $331,680 | ProgramServicesAmt |
| Management And General | $0 | ManagementAndGeneralAmt |
| Fundraising | $0 | FundraisingAmt |
Total Functional Expenses TotalFunctionalExpensesGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total | $18,788,785 | TotalAmt |
| Program Services | $14,876,439 | ProgramServicesAmt |
| Management And General | $3,912,346 | ManagementAndGeneralAmt |
| Fundraising | $0 | FundraisingAmt |
Cash Non Interest Bearing CashNonInterestBearingGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $0 | BOYAmt |
| EOY | $0 | EOYAmt |
Savings And Temp Cash Invst SavingsAndTempCashInvstGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | -$2,408,099 | BOYAmt |
| EOY | $3,083,597 | EOYAmt |
Accounts Receivable AccountsReceivableGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $8,685,214 | BOYAmt |
| EOY | $15,244,335 | EOYAmt |
Receivables From Officers Etc ReceivablesFromOfficersEtcGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $0 | BOYAmt |
| EOY | $0 | EOYAmt |
Rcvbl From Disqualified Prsn RcvblFromDisqualifiedPrsnGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $0 | BOYAmt |
| EOY | $0 | EOYAmt |
Inventories For Sale Or Use InventoriesForSaleOrUseGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $123,898 | BOYAmt |
| EOY | $136,097 | EOYAmt |
Prepaid Expenses Defrd Charges PrepaidExpensesDefrdChargesGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $680,937 | BOYAmt |
| EOY | $843,383 | EOYAmt |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Land Bldg Equip Cost Or Other Bss | $10,238,606 | LandBldgEquipCostOrOtherBssAmt |
| Land Bldg Equip Accum Deprec | $8,462,159 | LandBldgEquipAccumDeprecAmt |
Land Bldg Equip Basis Net LandBldgEquipBasisNetGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $4,359,233 | BOYAmt |
| EOY | $1,776,447 | EOYAmt |
Investments Pub Traded Sec InvestmentsPubTradedSecGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $20,253,355 | BOYAmt |
| EOY | $19,644,311 | EOYAmt |
Investments Other Securities InvestmentsOtherSecuritiesGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $0 | BOYAmt |
Investments Program Related InvestmentsProgramRelatedGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $0 | BOYAmt |
Other Assets Total OtherAssetsTotalGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $218,948 | BOYAmt |
| EOY | $2,122,762 | EOYAmt |
Total Assets TotalAssetsGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $31,913,486 | BOYAmt |
| EOY | $42,850,932 | EOYAmt |
Accounts Payable Accr Expnss AccountsPayableAccrExpnssGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $10,560,692 | BOYAmt |
| EOY | $658,376 | EOYAmt |
Deferred Revenue DeferredRevenueGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $2,453,311 | BOYAmt |
| EOY | $5,197,672 | EOYAmt |
Loans From Officers Directors LoansFromOfficersDirectorsGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $0 | BOYAmt |
| EOY | $0 | EOYAmt |
Other Liabilities OtherLiabilitiesGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $23,596 | BOYAmt |
| EOY | $24,712,797 | EOYAmt |
Total Liabilities TotalLiabilitiesGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $13,037,599 | BOYAmt |
| EOY | $30,568,845 | EOYAmt |
No Donor Restriction Net Assets NoDonorRestrictionNetAssetsGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $13,081,911 | BOYAmt |
| EOY | $8,613,179 | EOYAmt |
Donor Restriction Net Assets DonorRestrictionNetAssetsGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $5,793,976 | BOYAmt |
| EOY | $3,668,908 | EOYAmt |
Total Net Assets Fund Balance TotalNetAssetsFundBalanceGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $18,875,887 | BOYAmt |
| EOY | $12,282,087 | EOYAmt |
Tot Liab Net Assets Fund Balance TotLiabNetAssetsFundBalanceGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $31,913,486 | BOYAmt |
| EOY | $42,850,932 | EOYAmt |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Reconcilation Revenue Expnss | -$5,250,636 | ReconcilationRevenueExpnssAmt |
| Net Unrlzd Gains Losses Invst | $809,784 | NetUnrlzdGainsLossesInvstAmt |
| Prior Period Adjustments | -$2,152,948 | PriorPeriodAdjustmentsAmt |
| Other Changes In Net Assets | $0 | OtherChangesInNetAssetsAmt |
| Method Of Accounting Accrual | Yes (X) | MethodOfAccountingAccrualInd |
| Accountant Compile Or Review | false | AccountantCompileOrReviewInd |
| FS Audited | false | FSAuditedInd |
| Federal Grant Audit Required | false | FederalGrantAuditRequiredInd |
Schedule A IRS990ScheduleA
| Field | Value | IRS element (for citing) |
|---|---|---|
| Publicly Supported Org509a2 | Yes (X) | PubliclySupportedOrg509a2Ind |
Gifts Grants Contris Rcvd509 GiftsGrantsContrisRcvd509Grp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Current Tax Year Minus4 Years | $1,416,377 | CurrentTaxYearMinus4YearsAmt |
| Current Tax Year Minus3 Years | $3,163,671 | CurrentTaxYearMinus3YearsAmt |
| Current Tax Year Minus2 Years | $120,855 | CurrentTaxYearMinus2YearsAmt |
| Current Tax Year Minus1 Year | $308,693 | CurrentTaxYearMinus1YearAmt |
| Current Tax Year | $356,589 | CurrentTaxYearAmt |
| Total | $5,366,185 | TotalAmt |
Gross Receipts Admissions GrossReceiptsAdmissionsGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Current Tax Year Minus4 Years | $6,900,970 | CurrentTaxYearMinus4YearsAmt |
| Current Tax Year Minus3 Years | $5,593,654 | CurrentTaxYearMinus3YearsAmt |
| Current Tax Year Minus2 Years | $11,988,924 | CurrentTaxYearMinus2YearsAmt |
| Current Tax Year Minus1 Year | $12,185,261 | CurrentTaxYearMinus1YearAmt |
| Current Tax Year | $12,828,442 | CurrentTaxYearAmt |
| Total | $49,497,251 | TotalAmt |
Gross Receipts Non Unrlt Bus GrossReceiptsNonUnrltBusGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total | $0 | TotalAmt |
Tax Rev Levied Orgnztnl Bnft509 TaxRevLeviedOrgnztnlBnft509Grp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total | $0 | TotalAmt |
Govt Furn Srvc Fclts Vl509 GovtFurnSrvcFcltsVl509Grp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total | $0 | TotalAmt |
Total509 Total509Grp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Current Tax Year Minus4 Years | $8,317,347 | CurrentTaxYearMinus4YearsAmt |
| Current Tax Year Minus3 Years | $8,757,325 | CurrentTaxYearMinus3YearsAmt |
| Current Tax Year Minus2 Years | $12,109,779 | CurrentTaxYearMinus2YearsAmt |
| Current Tax Year Minus1 Year | $12,493,954 | CurrentTaxYearMinus1YearAmt |
| Current Tax Year | $13,185,031 | CurrentTaxYearAmt |
| Total | $54,863,436 | TotalAmt |
Amounts Rcvd Dsqlfy Person AmountsRcvdDsqlfyPersonGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Current Tax Year Minus4 Years | $15,000 | CurrentTaxYearMinus4YearsAmt |
| Current Tax Year Minus3 Years | $0 | CurrentTaxYearMinus3YearsAmt |
| Current Tax Year Minus2 Years | $0 | CurrentTaxYearMinus2YearsAmt |
| Current Tax Year Minus1 Year | $0 | CurrentTaxYearMinus1YearAmt |
| Current Tax Year | $0 | CurrentTaxYearAmt |
| Total | $15,000 | TotalAmt |
Substantial Contributors Amt SubstantialContributorsAmtGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Current Tax Year Minus4 Years | $0 | CurrentTaxYearMinus4YearsAmt |
| Current Tax Year Minus3 Years | $0 | CurrentTaxYearMinus3YearsAmt |
| Current Tax Year Minus2 Years | $0 | CurrentTaxYearMinus2YearsAmt |
| Current Tax Year Minus1 Year | $0 | CurrentTaxYearMinus1YearAmt |
| Current Tax Year | $0 | CurrentTaxYearAmt |
| Total | $0 | TotalAmt |
Subst And Dsqlfy Prsns Tot SubstAndDsqlfyPrsnsTotGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Current Tax Year Minus4 Years | $15,000 | CurrentTaxYearMinus4YearsAmt |
| Current Tax Year Minus3 Years | $0 | CurrentTaxYearMinus3YearsAmt |
| Current Tax Year Minus2 Years | $0 | CurrentTaxYearMinus2YearsAmt |
| Current Tax Year Minus1 Year | $0 | CurrentTaxYearMinus1YearAmt |
| Current Tax Year | $0 | CurrentTaxYearAmt |
| Total | $15,000 | TotalAmt |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Public Support Total509 | $54,848,436 | PublicSupportTotal509Amt |
Gross Investment Income509 GrossInvestmentIncome509Grp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Current Tax Year Minus4 Years | $567,043 | CurrentTaxYearMinus4YearsAmt |
| Current Tax Year Minus3 Years | $562,069 | CurrentTaxYearMinus3YearsAmt |
| Current Tax Year Minus2 Years | $449,148 | CurrentTaxYearMinus2YearsAmt |
| Current Tax Year Minus1 Year | $558,508 | CurrentTaxYearMinus1YearAmt |
| Current Tax Year | $695,004 | CurrentTaxYearAmt |
| Total | $2,831,772 | TotalAmt |
Post1975 UBTI Post1975UBTIGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total | $0 | TotalAmt |
Investment Income And UBTI InvestmentIncomeAndUBTIGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Current Tax Year Minus4 Years | $567,043 | CurrentTaxYearMinus4YearsAmt |
| Current Tax Year Minus3 Years | $562,069 | CurrentTaxYearMinus3YearsAmt |
| Current Tax Year Minus2 Years | $449,148 | CurrentTaxYearMinus2YearsAmt |
| Current Tax Year Minus1 Year | $558,508 | CurrentTaxYearMinus1YearAmt |
| Current Tax Year | $695,004 | CurrentTaxYearAmt |
| Total | $2,831,772 | TotalAmt |
Net Income From Other UBI NetIncomeFromOtherUBIGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Current Tax Year Minus4 Years | $249,916 | CurrentTaxYearMinus4YearsAmt |
| Current Tax Year Minus3 Years | $700,968 | CurrentTaxYearMinus3YearsAmt |
| Current Tax Year Minus2 Years | $376,350 | CurrentTaxYearMinus2YearsAmt |
| Current Tax Year Minus1 Year | $236,374 | CurrentTaxYearMinus1YearAmt |
| Current Tax Year | $2,930 | CurrentTaxYearAmt |
| Total | $1,566,538 | TotalAmt |
Other Income509 OtherIncome509Grp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Current Tax Year Minus4 Years | $0 | CurrentTaxYearMinus4YearsAmt |
| Current Tax Year Minus3 Years | $0 | CurrentTaxYearMinus3YearsAmt |
| Current Tax Year Minus2 Years | $298,282 | CurrentTaxYearMinus2YearsAmt |
| Current Tax Year Minus1 Year | $315,276 | CurrentTaxYearMinus1YearAmt |
| Current Tax Year | $30,224 | CurrentTaxYearAmt |
| Total | $643,782 | TotalAmt |
Total Support Calendar Year TotalSupportCalendarYearGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Current Tax Year Minus4 Years | $9,134,306 | CurrentTaxYearMinus4YearsAmt |
| Current Tax Year Minus3 Years | $10,020,362 | CurrentTaxYearMinus3YearsAmt |
| Current Tax Year Minus2 Years | $13,233,559 | CurrentTaxYearMinus2YearsAmt |
| Current Tax Year Minus1 Year | $13,604,112 | CurrentTaxYearMinus1YearAmt |
| Current Tax Year | $13,913,189 | CurrentTaxYearAmt |
| Total | $59,905,528 | TotalAmt |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Public Support CY509 | 0.91558 | PublicSupportCY509Pct |
| Public Support PY509 | 0.89732 | PublicSupportPY509Pct |
| Investment Income CY | 0.05 | InvestmentIncomeCYPct |
| Investment Income PY | 0.06 | InvestmentIncomePYPct |
| Thirty Thr Pct Suprt Tests CY509 | Yes (X) | ThirtyThrPctSuprtTestsCY509Ind |
Form990 Schedule A Part VI Form990ScheduleAPartVIGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Form And Line Reference | Schedule A, Part III, Line 12 Other Income | FormAndLineReferenceDesc |
| Explanation | DESCRIPTION - , COLUMN A - , COLUMN B - , COLUMN C - 298282.0, COLUMN D - 315276.0, COLUMN E - 30224.0, COLUMN F - 643782.0; | ExplanationTxt |
Schedule B IRS990ScheduleB
Contributor Information ContributorInformationGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Contributor | RESTRICTED | ContributorNum |
Contributor Business Name ContributorBusinessName
| Field | Value | IRS element (for citing) |
|---|---|---|
| Business Name Line1 | RESTRICTED | BusinessNameLine1 |
Contributor US Address ContributorUSAddress
| Field | Value | IRS element (for citing) |
|---|---|---|
| Address Line1 | RESTRICTED | AddressLine1 |
| Address Line2 | RESTRICTED | AddressLine2 |
| City | RESTRICTED | City |
| State | RESTRICTED | State |
| ZIP Code | RESTRICTED | ZIPCode |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total Contributions | RESTRICTED | TotalContributionsAmt |
Schedule D IRS990ScheduleD
Art Public Exhibition Amounts ArtPublicExhibitionAmountsGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Assets Included | $218,948 | AssetsIncludedAmt |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Collection Used Pub Exhibition | Yes (X) | CollectionUsedPubExhibitionInd |
| Coll Used Scholarly Rsrch | Yes (X) | CollUsedScholarlyRsrchInd |
| Collection Used Preservation | Yes (X) | CollectionUsedPreservationInd |
| Solicited Assets Sale | false | SolicitedAssetsSaleInd |
CY Endwmt Fund CYEndwmtFundGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Beginning Year Balance | $23,726,194 | BeginningYearBalanceAmt |
| End Year Balance | $23,726,194 | EndYearBalanceAmt |
CY Minus1 Yr Endwmt Fund CYMinus1YrEndwmtFundGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Beginning Year Balance | $21,716,126 | BeginningYearBalanceAmt |
| Investment Earnings Or Losses | $2,117,892 | InvestmentEarningsOrLossesAmt |
| Administrative Expenses | $107,824 | AdministrativeExpensesAmt |
| End Year Balance | $23,726,194 | EndYearBalanceAmt |
CY Minus2 Yr Endwmt Fund CYMinus2YrEndwmtFundGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Beginning Year Balance | $21,778,424 | BeginningYearBalanceAmt |
| Administrative Expenses | $62,298 | AdministrativeExpensesAmt |
| End Year Balance | $21,716,126 | EndYearBalanceAmt |
CY Minus3 Yr Endwmt Fund CYMinus3YrEndwmtFundGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Beginning Year Balance | $21,778,424 | BeginningYearBalanceAmt |
| End Year Balance | $21,778,424 | EndYearBalanceAmt |
CY Minus4 Yr Endwmt Fund CYMinus4YrEndwmtFundGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Beginning Year Balance | $17,014,394 | BeginningYearBalanceAmt |
| Investment Earnings Or Losses | $4,764,030 | InvestmentEarningsOrLossesAmt |
| End Year Balance | $21,778,424 | EndYearBalanceAmt |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Board Designated Balance EOY | 0.6236 | BoardDesignatedBalanceEOYPct |
| Prmnnt Endowment Balance EOY | 0.0701 | PrmnntEndowmentBalanceEOYPct |
| Term Endowment Balance EOY | 0.3063 | TermEndowmentBalanceEOYPct |
| Endowments Held Unrelated Org | false | EndowmentsHeldUnrelatedOrgInd |
| Endowments Held Related Org | false | EndowmentsHeldRelatedOrgInd |
Land LandGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Other Cost Or Other Basis | $788,900 | OtherCostOrOtherBasisAmt |
| Book Value | $788,900 | BookValueAmt |
Buildings BuildingsGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Other Cost Or Other Basis | $9,449,706 | OtherCostOrOtherBasisAmt |
| Depreciation | $8,462,159 | DepreciationAmt |
| Book Value | $987,547 | BookValueAmt |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total Book Value Land Buildings | $1,776,447 | TotalBookValueLandBuildingsAmt |
Other Liabilities Org OtherLiabilitiesOrgGrp (2 entries)
| DescDesc | AmtAmt |
|---|---|
| Federal Income Taxes | |
| Due to Related Parties | $24,712,797 |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total Liability | $24,712,797 | TotalLiabilityAmt |
Supplemental Information Detail SupplementalInformationDetail (2 entries)
| Form And Line ReferenceFormAndLineReferenceDesc | ExplanationExplanationTxt |
|---|---|
| Schedule D, Part III, Line 4 Collections of art - description of collections | The Organization maintains a collection of books, documents, and memorabilia related to the history and development of the neurological sciences. Such items are used in historical exhibits, research projects by members, and select items are available on-line for viewing. |
| Schedule D, Part V, Line 4 Intended uses of endowment funds | The Association's endowment funds are used according to the intended stipulation(s) set forth by the donor. |
Schedule I IRS990ScheduleI
| Field | Value | IRS element (for citing) |
|---|---|---|
| Grant Records Maintained | Yes (true) | GrantRecordsMaintainedInd |
Recipient Table RecipientTable
Recipient Business Name RecipientBusinessName
| Field | Value | IRS element (for citing) |
|---|---|---|
| Business Name Line1 | Journal of Neurological Surgeons | BusinessNameLine1Txt |
US Address USAddress
| Field | Value | IRS element (for citing) |
|---|---|---|
| Address Line1 | 10 N Martingale Road | AddressLine1Txt |
| City | Schaumburg | CityNm |
| State Abbreviation | IL | StateAbbreviationCd |
| ZIP | 60173 | ZIPCd |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Recipient EIN | 222593051 | RecipientEIN |
| IRC Section | 501(c)(3) | IRCSectionDesc |
| Cash Grant | $92,500 | CashGrantAmt |
| Purpose Of Grant | FELLOWSHIP GRANT | PurposeOfGrantTxt |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total501c3 Org | 1 | Total501c3OrgCnt |
| Total Other Org | 0 | TotalOtherOrgCnt |
Grants Other Asst To Indiv In US GrantsOtherAsstToIndivInUSGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Grant Type | Awards, Fellowships, and Stipends | GrantTypeTxt |
| Recipient | 24 | RecipientCnt |
| Cash Grant | $88,242 | CashGrantAmt |
Supplemental Information Detail SupplementalInformationDetail
| Field | Value | IRS element (for citing) |
|---|---|---|
| Form And Line Reference | Schedule I, Part I, Line 2 Procedures for monitoring use of grant funds | FormAndLineReferenceDesc |
| Explanation | The awardee is expected to sign and return a confirmation of their acceptance of the award. Once received, the awardee is issued a contract with terms and conditions of the grant such as the amount awarded, how the funds are disbursed and mid-year and final report requirements. | ExplanationTxt |
Schedule J IRS990ScheduleJ
| Field | Value | IRS element (for citing) |
|---|---|---|
| Compensation Survey | Yes (X) | CompensationSurveyInd |
| Board Or Committee Approval | Yes (X) | BoardOrCommitteeApprovalInd |
| Severance Payment | Yes (true) | SeverancePaymentInd |
| Supplemental Nonqual Rtr Plan | false | SupplementalNonqualRtrPlanInd |
| Equity Based Comp Arrngm | false | EquityBasedCompArrngmInd |
| Comp Based On Revenue Of Flng Org | false | CompBasedOnRevenueOfFlngOrgInd |
| Comp Bsd On Rev Related Orgs | false | CompBsdOnRevRelatedOrgsInd |
| Comp Bsd Net Earns Flng Org | false | CompBsdNetEarnsFlngOrgInd |
| Comp Bsd Net Earns Rltd Orgs | false | CompBsdNetEarnsRltdOrgsInd |
| Any Non Fixed Payments | false | AnyNonFixedPaymentsInd |
| Initial Contract Exception | false | InitialContractExceptionInd |
Rltd Org Officer Trst Key Empl RltdOrgOfficerTrstKeyEmplGrp (11 entries)
| TitleTitleTxt | Base Compensation Filing OrgBaseCompensationFilingOrgAmt | Compensation Based On Rltd OrgsCompensationBasedOnRltdOrgsAmt | Bonus Filing OrganizationBonusFilingOrganizationAmount | Bonus Related OrganizationsBonusRelatedOrganizationsAmt | Other Compensation Filing OrgOtherCompensationFilingOrgAmt | Other Compensation Rltd OrgsOtherCompensationRltdOrgsAmt | Deferred Compensation Flng OrgDeferredCompensationFlngOrgAmt | Deferred Comp Rltd OrgsDeferredCompRltdOrgsAmt | Nontaxable Benefits Filing OrgNontaxableBenefitsFilingOrgAmt | Nontaxable Benefits Rltd OrgsNontaxableBenefitsRltdOrgsAmt | Total Compensation Filing OrgTotalCompensationFilingOrgAmt | Total Compensation Rltd OrgsTotalCompensationRltdOrgsAmt | Comp Report Prior990 Filing OrgCompReportPrior990FilingOrgAmt | Comp Report Prior990 Rltd OrgsCompReportPrior990RltdOrgsAmt |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kathleen T Craig | ||||||||||||||
| FORMER CEO (until 12/31/23) | $25,417 | $0 | $0 | $0 | $450,000 | $0 | $0 | $0 | $24,189 | $0 | $499,606 | $0 | $0 | $0 |
| Carol Jones | ||||||||||||||
| Chief Financial Officer | $258,312 | $0 | $10,000 | $0 | $258 | $0 | $17,667 | $0 | $30,780 | $0 | $317,017 | $0 | $0 | $0 |
| Corey Parker | ||||||||||||||
| Chief Operating Officer | $221,980 | $0 | $0 | $0 | $10,083 | $0 | $0 | $0 | $18,006 | $0 | $250,069 | $0 | $0 | $0 |
| Katherine O Orrico | ||||||||||||||
| Chief Executive Officer | $498,875 | $0 | $11,875 | $0 | $396 | $0 | $34,500 | $0 | $22,861 | $0 | $568,507 | $0 | $0 | $0 |
| Kathy Fry | ||||||||||||||
| Finance Manager | $165,186 | $0 | $10,000 | $0 | $396 | $0 | $3,761 | $0 | $20,408 | $0 | $199,751 | $0 | $0 | $0 |
| Cathy J Hill | ||||||||||||||
| Senior Manager, Regulatory Affair | $169,095 | $0 | $17,496 | $0 | $17,667 | $0 | $3,450 | $0 | $794 | $0 | $208,502 | $0 | $0 | $0 |
| Ann Marie Bray | ||||||||||||||
| Senior, Director of Event Strategy | $174,905 | $0 | $15,000 | $0 | $144 | $0 | $16,192 | $0 | $17,458 | $0 | $223,699 | $0 | $0 | $0 |
| William T John | ||||||||||||||
| Accounting Manager | $154,515 | $0 | $7,500 | $0 | $762 | $0 | $13,152 | $0 | $34,006 | $0 | $209,935 | $0 | $0 | $0 |
| Gillian Shasby | ||||||||||||||
| Director of Publications | $201,549 | $0 | $0 | $0 | $258 | $0 | $20,155 | $0 | $13,424 | $0 | $235,386 | $0 | $0 | $0 |
| Alison Dye | ||||||||||||||
| Sr. Director of Marketing Comms & Corp Relations | $150,278 | $0 | $0 | $0 | $50 | $0 | $15,038 | $0 | $34,518 | $0 | $199,884 | $0 | $0 | $0 |
| Jason Leppin | ||||||||||||||
| Chief Development Officer - NREF | $202,967 | $0 | $0 | $0 | $127 | $0 | $0 | $0 | $14,804 | $0 | $217,898 | $0 | $0 | $0 |
Supplemental Information Detail SupplementalInformationDetail
| Field | Value | IRS element (for citing) |
|---|---|---|
| Form And Line Reference | Schedule J, Part I, Line 4a Severance or change-of-control payment | FormAndLineReferenceDesc |
| Explanation | KATHLEEN T. CRAIG RECEIVED SEVERANCE PAYMENTS IN THE AMOUNT OF $450,000. | ExplanationTxt |
Schedule O IRS990ScheduleO
Supplemental Information Detail SupplementalInformationDetail (9 entries)
| Form And Line ReferenceFormAndLineReferenceDesc | ExplanationExplanationTxt |
|---|---|
| Form 990, Part III, Line 4a-4c Description of program services | (Expenses $ 252,192 including grants of $ 190,742) The Association conducts two joint programs and projects with another neurosurgical non-profit organization to focus on various topics neurosurgical non-profit organization to focus on various topics large. In addition, the association has jointly sponsored 18 annual meetings with other not-for-profit neurosurgical groups. |
| Form 990, Part VI, Line 6 Classes of members or stockholders | All Members of the American Association of Neurological Surgeons (AANS) shall be considered Members of American Association of Neurosurgeons (AAN). The Members elected to the AANS shall be divided into eleven classes: 1) Fellow 2) Provisional 3) International 4) Associate 5) Allied 6) Lifetime 7) Candidate 8) International Candidate 9) Honorary 10) Affiliate 11) Student Only Fellows, Provisional, and Lifetime Members may vote. Only Fellows may hold office. |
| Form 990, Part VI, Line 7a Members or stockholders electing members of governing body | The Officers and Directors shall be nominated and elected by the Members. |
| Form 990, Part VI, Line 11b Review of form 990 by governing body | The Form 990 is reviewed within the Association's Accounting Department by the Accounting Manager and Chief Financial Officer. Input for Form 990 inclusion is submitted to the Association's tax preparer by the Accounting Department. After Form 990 is completed by the Association's tax preparer, the Form 990 is again reviewed by both the Accounting Manager and Chief Financial Officer prior to filing with the IRS. |
| Form 990, Part VI, Line 12c Conflict of interest policy | As a CME provider accredited by the ACCME, the AAN requires all individuals (and their significant others) in a position to influence and/or control the content of AAN directly and jointly sponsored CME activities to disclose to the AAN and subsequently to learners that the individual either has no relevant financial relationship or has any relevant financial relationships with a commercial interest. All disclosure information must be provided to AAN CME activity participants prior to the beginning of the CME activity. If a disclosure is not completed, the individual will not participate in the activity. All potential conflicts of interest identified through review of the disclosure form must be resolved in order for individuals in a position to influence and/or control CME content to be confirmed for the educational assignment. The resolution process and documents must be documented in the CME activity file. A conflict of interest disclosure must also be completed yearly by AAN Committee Members. Anyone who does not complete the disclosure will not participate on the Committee. |
| Form 990, Part VI, Line 15a Process to establish compensation of top management official | The Chief Executive Officer's annual compensation is subject to the provisions in their employment contract: The Executive shall receive a base salary, paid in accordance with the Association's normal payroll practices. Effective as of January 1, 2021, the Executive's base salary shall be at an annual rate of $500,000, and shall increase three percent (3%) on January 1st of each year. In addition, during the period of November 1, 2018 through December 31, 2018, the Association and the Executives agree to meet in good faith to renegotiate the Executive's base salary to determine any other appropriate increase. The Association may award the Executive bonuses in such amounts and at such times as the Association's Review Committee, in his or her sole discretion, deems appropriate. This process is documented. Compensation for the CFO and Associate Executive Directors is determined by the Chief Executive Officer. The CEO's basis for determining compensation is based on market data including the Association Forum of Chicagoland. |
| Form 990, Part VI, Line 19 Required documents available to the public | The organization makes its governing documents, conflict of interest policy and financial statements available to the public upon request for the same period of disclosure as set forth in IRC Section 6104(d). |
| Form 990, Part VIII, Line 11d Other Miscellaneous Revenue | OTHER REVENUE - Total Revenue: 30224, Related or Exempt Function Revenue: , Unrelated Business Revenue: , Revenue Excluded from Tax Under Sections 512, 513, or 514: 30224; |
| Form 990, Part IX, Line 11g Other Fees | PROFESSIONAL FEES - Total Expense: 1816803, Program Service Expense: 1181037, Management and General Expenses: 635766, Fundraising Expenses: ; CONUSLTING SERVICES - Total Expense: 492696, Program Service Expense: 143902, Management and General Expenses: 348794, Fundraising Expenses: ; |
Schedule R IRS990ScheduleR
Id Related Tax Exempt Org IdRelatedTaxExemptOrgGrp (4 entries)
| Address Line1USAddress/AddressLine1Txt | CityUSAddress/CityNm | State AbbreviationUSAddress/StateAbbreviationCd | ZIPUSAddress/ZIPCd | EINEIN | Primary ActivitiesPrimaryActivitiesTxt | Legal Domicile StateLegalDomicileStateCd | Exempt Code SectionExemptCodeSectionTxt | Business Name Line1DirectControllingEntityName/BusinessNameLine1Txt | Controlled OrganizationControlledOrganizationInd | Public Charity StatusPublicCharityStatusTxt |
|---|---|---|---|---|---|---|---|---|---|---|
| Association of Neurological Surgeons Inc | ||||||||||
| 5550 Meadowbrook Industrial Court | Rolling Meadows | IL | 600083852 | 320089113 | Support Functions in Neurosurgery | IL | 501(c)(6) | American Association of Neurosurgeons Inc | Yes (true) | |
| NeuroPoint Alliance Inc | ||||||||||
| 5550 Meadowbrook Industrial Court | Rolling Meadows | IL | 600083852 | 264081651 | Data Collection | IL | 501(c)(6) | American Association of Neurosurgeons Inc | Yes (true) | |
| NeurosurgeryPAC | ||||||||||
| 5550 Meadowbrook Industrial Court | Rolling Meadows | IL | 600083852 | 320089113 | Lobbying | IL | 527 | American Association of Neurosurgeons Inc | Yes (true) | |
| The Neurosurgery Research and Education Foundation | ||||||||||
| 5550 Meadowbrook Industrial Court | Rolling Meadows | IL | 600083852 | 462905743 | Research | IL | 501(c)(3) | American Association of Neurosurgeons Inc | Yes (true) | 7 |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Receipt Of Int Annts Rnts Rylts | false | ReceiptOfIntAnntsRntsRyltsInd |
| Gift Grnt Or Cap Contri To Oth Org | false | GiftGrntOrCapContriToOthOrgInd |
| Gift Grnt Cap Contri From Oth Org | false | GiftGrntCapContriFromOthOrgInd |
| Loans Or Guarantees To Other Org | false | LoansOrGuaranteesToOtherOrgInd |
| Loans Or Guarantees From Oth Org | false | LoansOrGuaranteesFromOthOrgInd |
| Div Related Organization | false | DivRelatedOrganizationInd |
| Asset Sale To Other Org | false | AssetSaleToOtherOrgInd |
| Asset Purchase From Other Org | false | AssetPurchaseFromOtherOrgInd |
| Asset Exchange | false | AssetExchangeInd |
| Rental Of Facilities To Oth Org | false | RentalOfFacilitiesToOthOrgInd |
| Rental Of Fclts From Oth Org | false | RentalOfFcltsFromOthOrgInd |
| Perform Of Services For Oth Org | false | PerformOfServicesForOthOrgInd |
| Perform Of Services By Other Org | false | PerformOfServicesByOtherOrgInd |
| Sharing Of Facilities | Yes (true) | SharingOfFacilitiesInd |
| Paid Employees Sharing | Yes (true) | PaidEmployeesSharingInd |
| Reimbursement Paid To Other Org | false | ReimbursementPaidToOtherOrgInd |
| Reimbursement Paid By Other Org | false | ReimbursementPaidByOtherOrgInd |
| Transfer To Other Org | Yes (true) | TransferToOtherOrgInd |
| Transfer From Other Org | Yes (true) | TransferFromOtherOrgInd |
Transactions Related Org TransactionsRelatedOrgGrp
Other Organization Name OtherOrganizationName
| Field | Value | IRS element (for citing) |
|---|---|---|
| Business Name Line1 | American Association of Neurological Surgeons Inc | BusinessNameLine1Txt |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Transaction Type | R | TransactionTypeTxt |
| Involved | $3,893,064 | InvolvedAmt |
| Method Of Amount Determination | Book Value | MethodOfAmountDeterminationTxt |
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