Liabilities / Assets
60th percentile
Tied with the lowest-debt nonprofits in its peer group.
The John W Hanbery Society
EIN 61-1410528 • 501(c)3 • San Carlos, CA
Pub. 78 Eligible
Profile
1)to promote and encourage the organization and professional association of former residents completing a course of training in neurosurgery at the stanford university school of medicine; 2)to promote, in all respects, the medical practice, continuing education, and advancement of the discipline of neurological surgery; 3) to promote scientific and professional exchanges between members of the society; 4) to maintain and strive constantly to improve the quality of neurosurgical care; 5) to encourage rapid dissemination of knowledge concerning advances in neurosurgical techniques and diagnostic methods; 6) to promote, in all respects, through meetings, seminars and publications the purposes of this society, and in general, to carry on any business in connection therewith and incident to these purposes which is not forbidden by the laws of the state california and with all powers conferred upon a nonprofit corporation by the laws of the state california.
Siviq Scores
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
0.00x
Liabilities / Revenue
62nd percentile
Tied with the lowest-debt nonprofits in its peer group.
Net Margin
38th percentile
Higher net margin than 38% of similar nonprofits.
Top Officer Pay
81st percentile
Higher top officer pay than 81% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
47th percentile
Faster asset growth than 47% of similar nonprofits.
Revenue Growth
33rd percentile
Faster revenue growth than 33% of similar nonprofits.
Balance Sheet
Assets
Down$111,084
Down $4,465 (-3.9%) from 2024
Liabilities
Flat$0
Flat from 2024
Net Assets
Down$111,084
Down $4,465 (-3.9%) from 2024
Revenue
Down$115,035
Down $30,456 (-21%) from 2024
Expenses
Down$119,500
Down $40,556 (-25%) from 2024
Net Income
Up-$4,465
Up $10,100 (+69%) from 2024
Trend Graphs
Filings
Most recent year
2025 • Form 990Detailed filing. Detailed filing data is available for this year.
- Assets
- $111,084
- Liabilities
- $0
- Net assets
- $111,084
- Revenue
- $115,035
- Expenses
- $119,500
- Net income
- -$4,465
Latest Filing Detail
Jump To
Filing Snapshot
- Filing Period
- Jan 1, 2025 to Dec 31, 2025
- Signed
- Mar 14, 2026
- Return Version
- 2025v4.0
- Gross Receipts
- $115,035
Mission and Program Overview
Mission
1)to promote and encourage the organization and professional association of former residents completing a course of training in neurosurgery at the stanford university school of medicine; 2)to promote, in all respects, the medical practice, continuing education, and advancement of the discipline of neurological surgery; 3) to promote scientific and professional exchanges between members of the society; 4) to maintain and strive constantly to improve the quality of neurosurgical care; 5) to encourage rapid dissemination of knowledge concerning advances in neurosurgical techniques and diagnostic methods; 6) to promote, in all respects, through meetings, seminars and publications the purposes of this society, and in general, to carry on any business in connection therewith and incident to these purposes which is not forbidden by the laws of the state california and with all powers conferred upon a nonprofit corporation by the laws of the state california.
Balance Sheet Detail
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Cash and Non-Interest-Bearing Accounts | $115,549 | $111,084 | ▼ $4,465 |
| Total Assets | $115,549 | $111,084 | ▼ $4,465 |
| Liabilities | |||
| Total Liabilities | $0 | $0 | → $0 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $115,549 | $111,084 | ▼ $4,465 |
| Total Net Assets Fund Balance | $115,549 | $111,084 | ▼ $4,465 |
| Total Liabilities and Net Assets / Fund Balance | $115,549 | $111,084 | ▼ $4,465 |
Compensation and Service Providers
Board Members and Trustees
| Name | Title |
|---|---|
| Melanie Hayden | President |
| Rob Lober | President |
| Linda Xu | Treasurer-se |
Revenue and Support
Revenue Composition
- Contributions and Grants
- $103,990
- Program Service Revenue
- $11,000
- Investment Income
- $45
- Other Revenue
- $0
- All Other Contributions
- $103,990
- Change in Net Assets
- $-4,465
Expenses and Functional Allocation
Major Expense Lines
| Line Item | Amount |
|---|---|
| Other Expenses | $119,500 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Salaries, Compensation, and Employee Benefits | $0 |
| Total Fundraising Expense | $0 |
Functional Expense Allocation
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Conferences and Meetings | $106,055 | - | - | $106,055 |
| Fees for Services Other | $10,340 | - | - | $10,340 |
| Fees for Services Accounting | - | $3,105 | - | $3,105 |
| Total Functional Expenses | $116,395 | $3,105 | $0 | $119,500 |
Fundraising, Events, and Gaming
- Fundraising activities
- No
- Gaming activities
- No
- Professional fundraiser used
- No
Fundraising and Gaming Totals
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
Political and Lobbying Activity
- Political campaign activity
- No
- Lobbying activity
- No
- Subject to proxy tax
- No
Governance and Compliance
Governance Checklist
- Compiled or reviewed by an accountant
- No
- Backup withholding compliance
- No
- Business relationship with 35% controlled entity
- No
- Business relationship with family members
- No
- Business relationship with organization members
- No
- Material changes to governing documents
- No
- Compensation from other sources disclosed
- No
- CEO compensation reviewed
- No
- Other officer compensation reviewed
- No
- Conflict-of-interest policy
- No
- Audited financial statements prepared
- No
- Key decisions subject to board approval
- No
- Management duties delegated
- No
Governance Explanations
Form 990, Page 6, Part VI, Line 11B
“No review was or will be conducted.”
Form 990, Page 6, Part VI, Line 19
“No documents available to the public”
Filing and Contact Details
Filer
- Filer Name
- The John W Hanbery Society
- EIN
- 61-1410528
- Phone
- 6507236093
- Address
- 293 CLUB DRIVE, SAN CARLOS, CA 94070
Signing Officer
- Name
- Linda Xu
- Title
- Treasurer-secretary
- Phone
- 6507236093
- Signed
- 2026-03-14
- Discuss with paid preparer
- Yes
Organization Details
- Principal Officer
- Linda Xu
- Voting Board Members
- 3
- Independent Board Members
- 3
- Employees
- 0
Preparer
- Firm
- The Gael Knight Company
- Address
- 307 RAY ST, PLEASANTON, CA 94566-6621
- Preparer
- Gael D Knight CPA
- Phone
- 5108865511
Supplemental Narrative
Additional Explanations
FORM 990 - ORGANIZATION'S MISSION
“1)to promote and encourage the organization and professional association of former residents completing a course of training in neurosurgery at the stanford university school of medicine; 2)to promote, in all respects, the medical practice, continuing education, and advancement of the discipline of neurological surgery; 3) to promote scientific and professional exchanges between members of the society; 4) to maintain and strive constantly to improve the quality of neurosurgical care; 5) to encourage rapid dissemination of knowledge concerning advances in neurosurgical techniques and diagnostic methods; 6) to promote, in all respects, through meetings, seminars and publications the purposes of this society, and in general, to carry on any business in connection therewith and incident to these purposes which is not forbidden by the laws of the state california and with all powers conferred upon a nonprofit corporation by the laws of the state california.”
Form 990, Page 2, Part III, Line 4A
“1) to promote and encourage the organization and professional association of former residents completing a course of training in neurosurgery at the stanford university school of medicine; 2) to promote, in all respects, the medical practice, continuing education, and advancement of the discipline of neurological surgery; 3) to promote scientific and professional exchanges between members of the society: 4) to maintain and strive constantly to improve the quality of neurosurgical care: 5)to encourage rapid dissemination of knowledge concerning advances in neurosurgical techniques and diagnostic methods: 6)to promote, in all respects, through meetings, seminars and publications the purposes of this society; and in general, to carry on any business in connection therewith and incident to these purposes which is not forbidden by the laws of the state california and with all powers conferred upon a nonprofit corporation by the laws of the state california.”
Form 990, Page 2, Part III, Line 4D
“1) to promote and encourage the organization and professional association of former residents completing a course of training in neurosurgery at the stanford university school of medicine; 2) to promote, in all respects, the medical practice, continuing education, and advancement of the discipline of neurological surgery; 3) to promote scientific and professional exchanges between members of the society: 4) to maintain and strive constantly to improve the quality of neurosurgical care: 5)to encourage rapid dissemination of knowledge concerning advances in neurosurgical techniques and diagnostic methods: 6)to promote, in all respects, through meetings, seminars and publications the purposes of this society; and in general, to carry on any business in connection therewith and incident to these purposes which is not forbidden by the laws of the state california and with all powers conferred upon a nonprofit corporation by the laws of the state california.”
Raw XML Appendix281 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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| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
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| IRS990/AllOtherContributionsAmt | 0 | 103990 |
| IRS990/BackupWthldComplianceInd | 0 | false |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | LINDA XU |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 6507236093 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 293 CLUB DRIVE |
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| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 94070 |
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| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 111084 |
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| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
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| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 106055 |
| IRS990/ConflictOfInterestPolicyInd | 0 | false |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 103990 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 45 |
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| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 11000 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -4465 |
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| IRS990/CYTotalExpensesAmt | 0 | 119500 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 115035 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
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| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | false |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 116395 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 3105 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 3105 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 10340 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 10340 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | MELANIE HAYDEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | ROB LOBER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | LINDA XU |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | TREASURER-SE |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | false |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 3 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 115035 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 3 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InvestmentIncomeGrp/RelatedOrExemptFuncIncomeAmt | 0 | 45 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 45 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingCashInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | 1)TO PROMOTE AND ENCOURAGE THE ORGANIZATION AND PROFESSIONAL ASSOCIATION OF FORMER RESIDENTS COMPLETING A COURSE OF TRAINING IN NEUROSURGERY AT THE STANFORD UNIVERSITY SCHOOL OF MEDICINE; 2)TO PROMOTE, IN ALL RESPECTS, THE MEDICAL PRACTICE, CONTINUING EDUCATION, AND ADVANCEMENT OF THE DISCIPLINE OF NEUROLOGICAL SURGERY; 3) TO PROMOTE SCIENTIFIC AND PROFESSIONAL EXCHANGES BETWEEN MEMBERS OF THE SOCIETY; 4) TO MAINTAIN AND STRIVE CONSTANTLY TO IMPROVE THE QUALITY OF NEUROSURGICAL CARE; 5) TO ENCOURAGE RAPID DISSEMINATION OF KNOWLEDGE CONCERNING ADVANCES IN NEUROSURGICAL TECHNIQUES AND DIAGNOSTIC METHODS; 6) TO PROMOTE, IN ALL RESPECTS, THROUGH MEETINGS, SEMINARS AND PUBLICATIONS THE PURPOSES OF THIS SOCIETY, AND IN GENERAL, TO CARRY ON ANY BUSINESS IN CONNECTION THEREWITH AND INCIDENT TO THESE PURPOSES WHICH IS NOT FORBIDDEN BY THE LAWS OF THE STATE CALIFORNIA AND WITH ALL POWERS CONFERRED UPON A NONPROFIT CORPORATION BY THE LAWS OF THE STATE CALIFORNIA. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 115549 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 111084 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 115549 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 111084 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrincipalOfficerNm | 0 | LINDA XU |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | MEMBERSHIP DUES |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 11000 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 11000 |
| IRS990/ProgSrvcAccomActyOtherGrp/Desc | 0 | 1) TO PROMOTE AND ENCOURAGE THE ORGANIZATION AND PROFESSIONAL ASSOCIATION OF FORMER RESIDENTS COMPLETING A COURSE OF TRAINING IN NEUROSURGERY AT THE STANFORD UNIVERSITY SCHOOL OF MEDICINE; 2) TO PROMOTE, IN ALL RESPECTS, THE MEDICAL PRACTICE, CONTINUING EDUCATION, AND ADVANCEMENT OF THE DISCIPLINE OF NEUROLOGICAL SURGERY; 3) TO PROMOTE SCIENTIFIC AND PROFESSIONAL EXCHANGES BETWEEN MEMBERS OF THE SOCIETY: 4) TO MAINTAIN AND STRIVE CONSTANTLY TO IMPROVE THE QUALITY OF NEUROSURGICAL CARE: 5)TO ENCOURAGE RAPID DISSEMINATION OF KNOWLEDGE CONCERNING ADVANCES IN NEUROSURGICAL TECHNIQUES AND DIAGNOSTIC METHODS: 6)TO PROMOTE, IN ALL RESPECTS, THROUGH MEETINGS, SEMINARS AND PUBLICATIONS THE PURPOSES OF THIS SOCIETY; AND IN GENERAL, TO CARRY ON ANY BUSINESS IN CONNECTION THEREWITH AND INCIDENT TO THESE PURPOSES WHICH IS NOT FORBIDDEN BY THE LAWS OF THE STATE CALIFORNIA AND WITH ALL POWERS CONFERRED UPON A NONPROFIT CORPORATION BY THE LAWS OF THE STATE CALIFORNIA. |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 136940 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYInvestmentIncomeAmt | 0 | 51 |
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| IRS990/PYProgramServiceRevenueAmt | 0 | 8500 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -14565 |
| IRS990/PYTotalExpensesAmt | 0 | 160056 |
| IRS990/PYTotalRevenueAmt | 0 | 145491 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -4465 |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
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| IRS990/ReportLandBuildingEquipmentInd | 0 | false |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | false |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
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| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 27 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt | 0 | 88 |
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| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 8551 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt | 0 | 13556 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt | 0 | 6061 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 39213 |
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| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt | 0 | 27 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt | 0 | 88 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.00000 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.00000 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0.99980 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.99980 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 553143 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 115035 |
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| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 113056 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 144561 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 35000 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 553143 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 115035 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 145491 |
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| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | 1)TO PROMOTE AND ENCOURAGE THE ORGANIZATION AND PROFESSIONAL ASSOCIATION OF FORMER RESIDENTS COMPLETING A COURSE OF TRAINING IN NEUROSURGERY AT THE STANFORD UNIVERSITY SCHOOL OF MEDICINE; 2)TO PROMOTE, IN ALL RESPECTS, THE MEDICAL PRACTICE, CONTINUING EDUCATION, AND ADVANCEMENT OF THE DISCIPLINE OF NEUROLOGICAL SURGERY; 3) TO PROMOTE SCIENTIFIC AND PROFESSIONAL EXCHANGES BETWEEN MEMBERS OF THE SOCIETY; 4) TO MAINTAIN AND STRIVE CONSTANTLY TO IMPROVE THE QUALITY OF NEUROSURGICAL CARE; 5) TO ENCOURAGE RAPID DISSEMINATION OF KNOWLEDGE CONCERNING ADVANCES IN NEUROSURGICAL TECHNIQUES AND DIAGNOSTIC METHODS; 6) TO PROMOTE, IN ALL RESPECTS, THROUGH MEETINGS, SEMINARS AND PUBLICATIONS THE PURPOSES OF THIS SOCIETY, AND IN GENERAL, TO CARRY ON ANY BUSINESS IN CONNECTION THEREWITH AND INCIDENT TO THESE PURPOSES WHICH IS NOT FORBIDDEN BY THE LAWS OF THE STATE CALIFORNIA AND WITH ALL POWERS CONFERRED UPON A NONPROFIT CORPORATION BY THE LAWS OF THE STATE CALIFORNIA. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | 1) TO PROMOTE AND ENCOURAGE THE ORGANIZATION AND PROFESSIONAL ASSOCIATION OF FORMER RESIDENTS COMPLETING A COURSE OF TRAINING IN NEUROSURGERY AT THE STANFORD UNIVERSITY SCHOOL OF MEDICINE; 2) TO PROMOTE, IN ALL RESPECTS, THE MEDICAL PRACTICE, CONTINUING EDUCATION, AND ADVANCEMENT OF THE DISCIPLINE OF NEUROLOGICAL SURGERY; 3) TO PROMOTE SCIENTIFIC AND PROFESSIONAL EXCHANGES BETWEEN MEMBERS OF THE SOCIETY: 4) TO MAINTAIN AND STRIVE CONSTANTLY TO IMPROVE THE QUALITY OF NEUROSURGICAL CARE: 5)TO ENCOURAGE RAPID DISSEMINATION OF KNOWLEDGE CONCERNING ADVANCES IN NEUROSURGICAL TECHNIQUES AND DIAGNOSTIC METHODS: 6)TO PROMOTE, IN ALL RESPECTS, THROUGH MEETINGS, SEMINARS AND PUBLICATIONS THE PURPOSES OF THIS SOCIETY; AND IN GENERAL, TO CARRY ON ANY BUSINESS IN CONNECTION THEREWITH AND INCIDENT TO THESE PURPOSES WHICH IS NOT FORBIDDEN BY THE LAWS OF THE STATE CALIFORNIA AND WITH ALL POWERS CONFERRED UPON A NONPROFIT CORPORATION BY THE LAWS OF THE STATE CALIFORNIA. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | 1) TO PROMOTE AND ENCOURAGE THE ORGANIZATION AND PROFESSIONAL ASSOCIATION OF FORMER RESIDENTS COMPLETING A COURSE OF TRAINING IN NEUROSURGERY AT THE STANFORD UNIVERSITY SCHOOL OF MEDICINE; 2) TO PROMOTE, IN ALL RESPECTS, THE MEDICAL PRACTICE, CONTINUING EDUCATION, AND ADVANCEMENT OF THE DISCIPLINE OF NEUROLOGICAL SURGERY; 3) TO PROMOTE SCIENTIFIC AND PROFESSIONAL EXCHANGES BETWEEN MEMBERS OF THE SOCIETY: 4) TO MAINTAIN AND STRIVE CONSTANTLY TO IMPROVE THE QUALITY OF NEUROSURGICAL CARE: 5)TO ENCOURAGE RAPID DISSEMINATION OF KNOWLEDGE CONCERNING ADVANCES IN NEUROSURGICAL TECHNIQUES AND DIAGNOSTIC METHODS: 6)TO PROMOTE, IN ALL RESPECTS, THROUGH MEETINGS, SEMINARS AND PUBLICATIONS THE PURPOSES OF THIS SOCIETY; AND IN GENERAL, TO CARRY ON ANY BUSINESS IN CONNECTION THEREWITH AND INCIDENT TO THESE PURPOSES WHICH IS NOT FORBIDDEN BY THE LAWS OF THE STATE CALIFORNIA AND WITH ALL POWERS CONFERRED UPON A NONPROFIT CORPORATION BY THE LAWS OF THE STATE CALIFORNIA. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | NO REVIEW WAS OR WILL BE CONDUCTED. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | NO DOCUMENTS AVAILABLE TO THE PUBLIC |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990 - ORGANIZATION'S MISSION |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PAGE 2, PART III, LINE 4A |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PAGE 2, PART III, LINE 4D |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990, PAGE 6, PART VI, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | FORM 990, PAGE 6, PART VI, LINE 19 |
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