AMERICAN BOARD OF NEUROLOGICAL SURGERY: Form 990, tax year 2024

View the entire original 990 at ProPublica ↗

Organization: AMERICAN BOARD OF NEUROLOGICAL SURGERY (EIN 56-6067043)
Tax period: 2024-01-01 to 2024-12-31
Filed: 2025-11-12
IRS object ID: 202513169349302351
Schema version: 2024v5.2
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
Form 990
Schedule C
Schedule D
Schedule J
Schedule O

Return header ReturnHeader

Field	Value	IRS element (for citing)
Return	2025-11-12T08:39:50-06:00	ReturnTs
Tax Period End	2024-12-31	TaxPeriodEndDt

Preparer Firm PreparerFirmGrp

Field	Value	IRS element (for citing)
Preparer Firm EIN	390912608	PreparerFirmEIN

Preparer Firm Name PreparerFirmName

Field	Value	IRS element (for citing)
Business Name Line1	HAWKINS ASH CPAS LLP	BusinessNameLine1Txt

Preparer US Address PreparerUSAddress

Field	Value	IRS element (for citing)
Address Line1	3720 NOTTINGHAM DR NW SUITE 100	AddressLine1Txt
City	ROCHESTER	CityNm
State Abbreviation	MN	StateAbbreviationCd
ZIP	55901	ZIPCd

Field	Value	IRS element (for citing)
Return Type	990	ReturnTypeCd
Tax Period Begin	2024-01-01	TaxPeriodBeginDt

Filer Filer

Field	Value	IRS element (for citing)
EIN	566067043	EIN

Business Name BusinessName

Field	Value	IRS element (for citing)
Business Name Line1	AMERICAN BOARD OF NEUROLOGICAL SURGERY	BusinessNameLine1Txt

Field	Value	IRS element (for citing)
Business Name Control	AMER	BusinessNameControlTxt
Phone	5073220400	PhoneNum

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	2000 PENNSYLVANIA AVE NW STE 5001	AddressLine1Txt
City	WASHINGTON	CityNm
State Abbreviation	DC	StateAbbreviationCd
ZIP	20006	ZIPCd

Business Officer BusinessOfficerGrp

Field	Value	IRS element (for citing)
Person	MARJORIE WANG	PersonNm
Person Title	EXECUTIVE DIRECTOR	PersonTitleTxt
Phone	5073220400	PhoneNum
Signature	2025-11-10	SignatureDt
Discuss With Paid Preparer	Yes (1)	DiscussWithPaidPreparerInd

Field	Value	IRS element (for citing)
IRS Responsible Prty Info Curr	0	IRSResponsiblePrtyInfoCurrInd

Preparer Person PreparerPersonGrp

Field	Value	IRS element (for citing)
Preparer Person	DAVID FOCHS	PreparerPersonNm
PTIN	P01418849	PTIN
Phone	5074241233	PhoneNum
Preparation	2025-11-10	PreparationDt

Field	Value	IRS element (for citing)
Tax	2024	TaxYr
Build TS	2025-03-06 01:10:19Z	BuildTS

Form 990 IRS990

Field	Value	IRS element (for citing)
Principal Officer	MARJORIE WANG	PrincipalOfficerNm

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	2000 PENNSYLVANIA AVE NW STE 5001	AddressLine1Txt
City	WASHINGTON	CityNm
State Abbreviation	DC	StateAbbreviationCd
ZIP	20006	ZIPCd

Field	Value	IRS element (for citing)
Gross Receipts	$4,507,189	GrossReceiptsAmt
Group Return For Affiliates	0	GroupReturnForAffiliatesInd
Organization501c	Yes (X)	Organization501cInd
Website Address	WWW.ABNS.ORG	WebsiteAddressTxt
Type Of Organization Corp	Yes (X)	TypeOfOrganizationCorpInd
Formation	1940	FormationYr
Legal Domicile State	DE	LegalDomicileStateCd
Activity Or Mission	THE BROAD AIM OF THE AMERICAN BOARD OF NEUROLOGICAL SURGERY IS TO ENCOURAGE THE STUDY, IMPROVE THE PRACTICE, ELEVATE THE STANDARDS AND ADVANCE THE SCIENCE OF NEUROLOGICAL SURGERY AND THEREBY SERVE THE CAUSE OF PUBLIC HEALTH. THE PRIMARY PURPOSES OF THE AMERICAN BOARD OF NEUROLOGICAL SURGERY (ABNS) ARE TO CONDUCT EXAMINATIONS OF CANDIDATES WHO VOLUNTARILY SEEK CERTIFICATION AND TO ISSUE CERTIFICATES TO THOSE WHO MEET THE REQUIREMENTS OF THE BOARD AND SATISFACTORILY COMPLETE ITS EXAMINATIONS.	ActivityOrMissionDesc
Voting Members Governing Body	15	VotingMembersGoverningBodyCnt
Voting Members Independent	15	VotingMembersIndependentCnt
Total Employee	11	TotalEmployeeCnt
Total Volunteers	230	TotalVolunteersCnt
Total Gross UBI	$0	TotalGrossUBIAmt
Net Unrelated Bus Txbl Incm	$0	NetUnrelatedBusTxblIncmAmt
PY Contributions Grants	$1,762,744	PYContributionsGrantsAmt
CY Contributions Grants	$1,508,110	CYContributionsGrantsAmt
PY Program Service Revenue	$2,505,449	PYProgramServiceRevenueAmt
CY Program Service Revenue	$2,742,434	CYProgramServiceRevenueAmt
PY Investment Income	-$90,532	PYInvestmentIncomeAmt
CY Investment Income	$241,471	CYInvestmentIncomeAmt
PY Other Revenue	$0	PYOtherRevenueAmt
CY Other Revenue	$0	CYOtherRevenueAmt
PY Total Revenue	$4,177,661	PYTotalRevenueAmt
CY Total Revenue	$4,492,015	CYTotalRevenueAmt
PY Grants And Similar Paid	$0	PYGrantsAndSimilarPaidAmt
CY Grants And Similar Paid	$0	CYGrantsAndSimilarPaidAmt
PY Benefits Paid To Members	$0	PYBenefitsPaidToMembersAmt
CY Benefits Paid To Members	$0	CYBenefitsPaidToMembersAmt
PY Salaries Comp Emp Bnft Paid	$1,343,272	PYSalariesCompEmpBnftPaidAmt
CY Salaries Comp Emp Bnft Paid	$1,384,099	CYSalariesCompEmpBnftPaidAmt
PY Total Prof Fndrsng Expns	$0	PYTotalProfFndrsngExpnsAmt
CY Total Prof Fndrsng Expns	$0	CYTotalProfFndrsngExpnsAmt
CY Total Fundraising Expense	$0	CYTotalFundraisingExpenseAmt
PY Other Expenses	$3,722,743	PYOtherExpensesAmt
CY Other Expenses	$3,474,687	CYOtherExpensesAmt
PY Total Expenses	$5,066,015	PYTotalExpensesAmt
CY Total Expenses	$4,858,786	CYTotalExpensesAmt
PY Revenues Less Expenses	-$888,354	PYRevenuesLessExpensesAmt
CY Revenues Less Expenses	-$366,771	CYRevenuesLessExpensesAmt
Total Assets BOY	$14,358,915	TotalAssetsBOYAmt
Total Assets EOY	$14,917,754	TotalAssetsEOYAmt
Total Liabilities BOY	$914,410	TotalLiabilitiesBOYAmt
Total Liabilities EOY	$645,103	TotalLiabilitiesEOYAmt
Net Assets Or Fund Balances BOY	$13,444,505	NetAssetsOrFundBalancesBOYAmt
Net Assets Or Fund Balances EOY	$14,272,651	NetAssetsOrFundBalancesEOYAmt
Info In Schedule O Part III	Yes (X)	InfoInScheduleOPartIIIInd
Mission	THE PRIMARY PURPOSE OF ABNS IS TO CONDUCT EXAMINATIONS OF CANDIDATES WHO VOLUNTARILY SEEK CERTIFICATION, AND TO ISSUE CERTIFICATES TO THOSE WHO MEET THE REQUIRMENTS OF THE BOARD.	MissionDesc
Significant New Program Srvc	0	SignificantNewProgramSrvcInd
Significant Change	0	SignificantChangeInd
Expense	$1,649,034	ExpenseAmt
Revenue	$2,743,225	RevenueAmt
Desc	A. IN MARCH OF 2024, THE PRIMARY EXAM WAS TAKEN BY 651 EXAMINEES FOR SELF-ASSESSMENT AND 208 EXAMINEES FOR CREDIT. THE PASS RATE FOR THOSE WHO TOOK IT FOR CREDIT WAS 97.1%.B. THE ABNS ORAL EXAMINATION IS GIVEN TWICE A YEAR; SPRING AND FALL. THE 2024 SPRING ADMINISTRATION HAD A PASS RATE OF 91.4%. THE 2024 FALL ADMINISTRATION HAD A PASS RATE OF 86.7%. C. THERE ARE CURRENTLY 6,214 ACTIVE DIPLOMATES. D. IN 2024, 14 INDIVIDUALS LOST BOARD CERTIFICATION. E. WE ARE ACTIVELY TRACKING MORE THAN 1,600 RESIDENTS ENROLLED IN AN ACGME ACCREDITED NEUROSURGERY PROGRAM.F. IN 2021, THE ABNS REQUIRED ALL NEW GRADUATES TO BEGIN PARTICIPATING IN CONTINUOUS CERTIFICATION. IN 2024, THE PARTICIPATION IN OUR LEARNING TOOLS FOR THE CC PROGRAM ARE LISTED BELOW: H. 717 UNIQUE COMPLETIONS (NOT INCLUDED IN PROCESS, STARTED, ETC.):I. 3812 GENERAL LEARNING TOOL COMPLETIONSII. 412 CNS ENDOVASCULAR LEARNING TOOL COMPLETIONSIII. 269 NCC LEARNING TOOL COMPLETIONSIV. 397 PEDS LEARNING TOOL COMPLETIONS	Desc
Total Program Service Expenses	$1,649,034	TotalProgramServiceExpensesAmt
Described In Section501c3	0	DescribedInSection501c3Ind
Schedule B Required	0	ScheduleBRequiredInd
Political Campaign Acty	0	PoliticalCampaignActyInd
Subject To Proxy Tax	Yes (1)	SubjectToProxyTaxInd
Donor Advised Fund	0	DonorAdvisedFundInd
Conservation Easements	0	ConservationEasementsInd
Collections Of Art	0	CollectionsOfArtInd
Credit Counseling	0	CreditCounselingInd
Donor Rstr Or Quasi Endowments	0	DonorRstrOrQuasiEndowmentsInd
Report Land Building Equipment	Yes (1)	ReportLandBuildingEquipmentInd
Report Investments Other Sec	0	ReportInvestmentsOtherSecInd
Report Program Related Invst	0	ReportProgramRelatedInvstInd
Report Other Assets	0	ReportOtherAssetsInd
Report Other Liabilities	0	ReportOtherLiabilitiesInd
Include FIN48 Footnote	Yes (1)	IncludeFIN48FootnoteInd
Independent Audit Fincl Stmt	Yes (1)	IndependentAuditFinclStmtInd
Consolidated Audit Fincl Stmt	0	ConsolidatedAuditFinclStmtInd
School Operating	0	SchoolOperatingInd
Foreign Office	0	ForeignOfficeInd
Foreign Activities	0	ForeignActivitiesInd
More Than5000 K To Org	0	MoreThan5000KToOrgInd
More Than5000 K To Individuals	0	MoreThan5000KToIndividualsInd
Professional Fundraising	0	ProfessionalFundraisingInd
Fundraising Activities	0	FundraisingActivitiesInd
Gaming Activities	0	GamingActivitiesInd
Operate Hospital	0	OperateHospitalInd
Grants To Organizations	0	GrantsToOrganizationsInd
Grants To Individuals	0	GrantsToIndividualsInd
Schedule J Required	0	ScheduleJRequiredInd
Tax Exempt Bonds	0	TaxExemptBondsInd
Loan Outstanding	0	LoanOutstandingInd
Grant To Related Person	0	GrantToRelatedPersonInd
Business Rln With Org Mem	0	BusinessRlnWithOrgMemInd
Business Rln With Fam Mem	0	BusinessRlnWithFamMemInd
Business Rln With35 Ctrl Ent	0	BusinessRlnWith35CtrlEntInd
Deductible Non Cash Contri	0	DeductibleNonCashContriInd
Deductible Art Contribution	0	DeductibleArtContributionInd
Terminate Operations	0	TerminateOperationsInd
Partial Liquidation	0	PartialLiquidationInd
Disregarded Entity	0	DisregardedEntityInd
Related Entity	0	RelatedEntityInd
Related Organization Ctrl Ent	0	RelatedOrganizationCtrlEntInd
Activities Conducted Prtshp	0	ActivitiesConductedPrtshpInd
Schedule O Required	Yes (1)	ScheduleORequiredInd
IRP Document	7	IRPDocumentCnt
IRP Document W2 G	0	IRPDocumentW2GCnt
Backup Wthld Compliance	Yes (1)	BackupWthldComplianceInd
Employee	11	EmployeeCnt
Employment Tax Returns Filed	Yes (1)	EmploymentTaxReturnsFiledInd
Unrelated Bus Incm Over Limit	0	UnrelatedBusIncmOverLimitInd
Foreign Financial Account	0	ForeignFinancialAccountInd
Prohibited Tax Shelter Trans	0	ProhibitedTaxShelterTransInd
Taxable Party Notification	0	TaxablePartyNotificationInd
Nondeductible Contributions	0	NondeductibleContributionsInd
Indoor Tanning Services	0	IndoorTanningServicesInd
Subj To Tax Rmnrtn Ex Prcht Pymt	0	SubjToTaxRmnrtnExPrchtPymtInd
Subject To Excs Tax Net Invst Inc	0	SubjectToExcsTaxNetInvstIncInd
Info In Schedule O Part VI	Yes (X)	InfoInScheduleOPartVIInd
Governing Body Voting Members	15	GoverningBodyVotingMembersCnt
Independent Voting Member	15	IndependentVotingMemberCnt
Family Or Business Rln	0	FamilyOrBusinessRlnInd
Delegation Of Mgmt Duties	0	DelegationOfMgmtDutiesInd
Change To Org Documents	0	ChangeToOrgDocumentsInd
Material Diversion Or Misuse	0	MaterialDiversionOrMisuseInd
Members Or Stockholders	0	MembersOrStockholdersInd
Election Of Board Members	0	ElectionOfBoardMembersInd
Decisions Subject To Approva	0	DecisionsSubjectToApprovaInd
Minutes Of Governing Body	Yes (1)	MinutesOfGoverningBodyInd
Minutes Of Committees	0	MinutesOfCommitteesInd
Officer Mailing Address	0	OfficerMailingAddressInd
Local Chapters	0	LocalChaptersInd
Form990 Provided To Gvrn Body	Yes (1)	Form990ProvidedToGvrnBodyInd
Conflict Of Interest Policy	Yes (1)	ConflictOfInterestPolicyInd
Annual Disclosure Covered Prsn	Yes (1)	AnnualDisclosureCoveredPrsnInd
Regular Monitoring Enfrc	Yes (1)	RegularMonitoringEnfrcInd
Whistleblower Policy	Yes (1)	WhistleblowerPolicyInd
Document Retention Policy	Yes (1)	DocumentRetentionPolicyInd
Compensation Process CEO	Yes (1)	CompensationProcessCEOInd
Compensation Process Other	Yes (1)	CompensationProcessOtherInd
Investment In Joint Venture	0	InvestmentInJointVentureInd
Upon Request	Yes (X)	UponRequestInd

Books In Care Of Detail BooksInCareOfDetail

Business Name BusinessName

Field	Value	IRS element (for citing)
Business Name Line1	LAURA JACKSON	BusinessNameLine1Txt

Field	Value	IRS element (for citing)
Phone	5073220400	PhoneNum

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	2000 PENNSYLVANIA AVE NW	AddressLine1Txt
City	WASHINGTON	CityNm
State Abbreviation	DC	StateAbbreviationCd
ZIP	20006	ZIPCd

Field	Value	IRS element (for citing)
No Listed Persons Compensated	Yes (X)	NoListedPersonsCompensatedInd

Form990 Part VII Section A Form990PartVIISectionAGrp (15 entries)

TitleTitleTxt	Average Hours Per WeekAverageHoursPerWeekRt	Individual Trustee Or DirectorIndividualTrusteeOrDirectorInd	Reportable Comp From OrgReportableCompFromOrgAmt	Reportable Comp From Rltd OrgReportableCompFromRltdOrgAmt	Other CompensationOtherCompensationAmt	OfficerOfficerInd
CARGILL ALLEYNE MD
DIRECTOR	3.00	Yes (X)	$0	$0	$0
RUSSELL LONSER MD
CHAIR	3.00	Yes (X)	$0	$0	$0	Yes (X)
HOWARD RIINA MD
SECRETARY	3.00	Yes (X)	$0	$0	$0	Yes (X)
RICHARD BYRNE MD
TREASURER	3.00	Yes (X)	$0	$0	$0	Yes (X)
LANGSTON HOLLY MD
DIRECTOR	3.00	Yes (X)	$0	$0	$0
JUDY HUANG MD
DIRECTOR	3.00	Yes (X)	$0	$0	$0
RANDY JENSEN MD
DIRECTOR	3.00	Yes (X)	$0	$0	$0
MARK KRIEGER MD
DIRECTOR	3.00	Yes (X)	$0	$0	$0
JAMIE ULLMAN MD
DIRECTOR	3.00	Yes (X)	$0	$0	$0
BRIAN HOH MD
DIRECTOR	3.00	Yes (X)	$0	$0	$0
PAUL CAMARATA MD
VICE CHAIR	3.00	Yes (X)	$0	$0	$0	Yes (X)
JAMES MARKERT MD
DIRECTOR	3.00	Yes (X)	$0	$0	$0
NATHAN SELDEN MD
VICE CHAIR	3.00	Yes (X)	$0	$0	$0	Yes (X)
PRAVEEN MUMMANENI MD
DIRECTOR	3.00	Yes (X)	$0	$0	$0
LUIS TUMIALAN MD
DIRECTOR	3.00	Yes (X)	$0	$0	$0

Field	Value	IRS element (for citing)
Total Reportable Comp From Org	$0	TotalReportableCompFromOrgAmt
Tot Reportable Comp Rltd Org	$0	TotReportableCompRltdOrgAmt
Total Other Compensation	$0	TotalOtherCompensationAmt
Indiv Rcvd Greater Than100 K	0	IndivRcvdGreaterThan100KCnt
Former Ofcr Employees Listed	0	FormerOfcrEmployeesListedInd
Total Comp Greater Than150 K	0	TotalCompGreaterThan150KInd
Compensation From Other Srcs	0	CompensationFromOtherSrcsInd

Contractor Compensation ContractorCompensationGrp (5 entries)

Address Line1ContractorAddress/USAddress/AddressLine1Txt	CityContractorAddress/USAddress/CityNm	State AbbreviationContractorAddress/USAddress/StateAbbreviationCd	ZIPContractorAddress/USAddress/ZIPCd	ServicesServicesDesc	CompensationCompensationAmt
IQVIA INC
2400 ELLIS RD	DURHAM	NC	27703	ADVANCED ANALYTICS, TECHNOLOGY SOLUTIONS	$965,846
MEDICAL COLLEGE OF WISCONSIN
8701 WATERTOWN PLANK RD	MILWAUKEE	WI	53226	MEDICAL RESEARCH AND EDUCATION	$342,506
HOGAN LOVELLS US LLP
555 THIRTEENTH STREET	WASHINGTON	DC	200041109	LEGAL	$339,426
MAYO CLINIC
PO BOX 4006	ROCHESTER	MN	44802	MEDICAL RESEARCH AND EDUCATION	$282,464
THE WESTIN KIERLAND RESORT & SPA
6902 E GREENWAY PKWY	SCOTTSDALE	AZ	85254	EXAM VENUE	$200,181

Field	Value	IRS element (for citing)
Cntrct Rcvd Greater Than100 K	5	CntrctRcvdGreaterThan100KCnt
Membership Dues	$1,508,110	MembershipDuesAmt
Total Contributions	$1,508,110	TotalContributionsAmt

Program Service Revenue ProgramServiceRevenueGrp (3 entries)

DescDesc	BusinessBusinessCd	Total Revenue ColumnTotalRevenueColumnAmt	Related Or Exempt Func IncomeRelatedOrExemptFuncIncomeAmt
EXAMINATION FEES	900099	$2,154,740	$2,154,740
APPLICATION FEES	900099	$464,300	$464,300
AFFILIATE INCOME	900099	$123,394	$123,394

Field	Value	IRS element (for citing)
Total Program Service Revenue	$2,742,434	TotalProgramServiceRevenueAmt

Investment Income InvestmentIncomeGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$240,680	TotalRevenueColumnAmt
Exclusion	$240,680	ExclusionAmt

Gross Amount Sales Assets GrossAmountSalesAssetsGrp

Field	Value	IRS element (for citing)
Securities	$15,965	SecuritiesAmt

Less Cost Oth Basis Sales Expnss LessCostOthBasisSalesExpnssGrp

Field	Value	IRS element (for citing)
Securities	$15,174	SecuritiesAmt

Gain Or Loss GainOrLossGrp

Field	Value	IRS element (for citing)
Securities	$791	SecuritiesAmt

Net Gain Or Loss Investments NetGainOrLossInvestmentsGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$791	TotalRevenueColumnAmt
Related Or Exempt Func Income	$791	RelatedOrExemptFuncIncomeAmt

Total Revenue TotalRevenueGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$4,492,015	TotalRevenueColumnAmt
Related Or Exempt Func Income	$2,743,225	RelatedOrExemptFuncIncomeAmt
Unrelated Business Revenue	$0	UnrelatedBusinessRevenueAmt
Exclusion	$240,680	ExclusionAmt

Other Salaries And Wages OtherSalariesAndWagesGrp

Field	Value	IRS element (for citing)
Total	$1,210,152	TotalAmt
Program Services	$392,004	ProgramServicesAmt
Management And General	$818,148	ManagementAndGeneralAmt

Pension Plan Contributions PensionPlanContributionsGrp

Field	Value	IRS element (for citing)
Total	$169,647	TotalAmt
Program Services	$43,922	ProgramServicesAmt
Management And General	$125,725	ManagementAndGeneralAmt

Other Employee Benefits OtherEmployeeBenefitsGrp

Field	Value	IRS element (for citing)
Total	$4,300	TotalAmt
Management And General	$4,300	ManagementAndGeneralAmt

Fees For Services Management FeesForServicesManagementGrp

Field	Value	IRS element (for citing)
Total	$63,575	TotalAmt
Management And General	$63,575	ManagementAndGeneralAmt

Fees For Services Legal FeesForServicesLegalGrp

Field	Value	IRS element (for citing)
Total	$392,966	TotalAmt
Program Services	$29,215	ProgramServicesAmt
Management And General	$363,751	ManagementAndGeneralAmt

Fees For Services Accounting FeesForServicesAccountingGrp

Field	Value	IRS element (for citing)
Total	$117,563	TotalAmt
Management And General	$117,563	ManagementAndGeneralAmt

Fees For Srvc Invst Mgmnt Fees FeesForSrvcInvstMgmntFeesGrp

Field	Value	IRS element (for citing)
Total	$61,913	TotalAmt
Management And General	$61,913	ManagementAndGeneralAmt

Fees For Services Other FeesForServicesOtherGrp

Field	Value	IRS element (for citing)
Total	$143,934	TotalAmt
Management And General	$143,934	ManagementAndGeneralAmt

Office Expenses OfficeExpensesGrp

Field	Value	IRS element (for citing)
Total	$25,234	TotalAmt
Program Services	$20,024	ProgramServicesAmt
Management And General	$5,210	ManagementAndGeneralAmt

Information Technology InformationTechnologyGrp

Field	Value	IRS element (for citing)
Total	$386,683	TotalAmt
Program Services	$49,500	ProgramServicesAmt
Management And General	$337,183	ManagementAndGeneralAmt

Occupancy OccupancyGrp

Field	Value	IRS element (for citing)
Total	$14,573	TotalAmt
Management And General	$14,573	ManagementAndGeneralAmt

Travel TravelGrp

Field	Value	IRS element (for citing)
Total	$1,269,066	TotalAmt
Program Services	$749,939	ProgramServicesAmt
Management And General	$519,127	ManagementAndGeneralAmt

Depreciation Depletion DepreciationDepletionGrp

Field	Value	IRS element (for citing)
Total	$249,394	TotalAmt
Management And General	$249,394	ManagementAndGeneralAmt

Insurance InsuranceGrp

Field	Value	IRS element (for citing)
Total	$152,836	TotalAmt
Management And General	$152,836	ManagementAndGeneralAmt

Other Expenses OtherExpensesGrp (4 entries)

DescDesc	TotalTotalAmt	Program ServicesProgramServicesAmt	Management And GeneralManagementAndGeneralAmt
OTHER MISC EXPENSES	$363,300	$158,227	$205,073
EXAM ADMINISTRATION	$178,055	$178,055
DUES AND SUBSCRIPTIONS	$85,162	$53,608	$31,554
CONTINUING CERTIFICATIO	$60,119	$60,119

All Other Expenses AllOtherExpensesGrp

Field	Value	IRS element (for citing)
Total	-$89,686	TotalAmt
Program Services	-$85,579	ProgramServicesAmt
Management And General	-$4,107	ManagementAndGeneralAmt

Total Functional Expenses TotalFunctionalExpensesGrp

Field	Value	IRS element (for citing)
Total	$4,858,786	TotalAmt
Program Services	$1,649,034	ProgramServicesAmt
Management And General	$3,209,752	ManagementAndGeneralAmt
Fundraising	$0	FundraisingAmt

Cash Non Interest Bearing CashNonInterestBearingGrp

Field	Value	IRS element (for citing)
BOY	$2,367,704	BOYAmt
EOY	$1,790,291	EOYAmt

Savings And Temp Cash Invst SavingsAndTempCashInvstGrp

Field	Value	IRS element (for citing)
BOY	$30,563	BOYAmt
EOY	$47,944	EOYAmt

Accounts Receivable AccountsReceivableGrp

Field	Value	IRS element (for citing)
BOY	$657,079	BOYAmt
EOY	$164,653	EOYAmt

Prepaid Expenses Defrd Charges PrepaidExpensesDefrdChargesGrp

Field	Value	IRS element (for citing)
BOY	$414,385	BOYAmt
EOY	$374,761	EOYAmt

Field	Value	IRS element (for citing)
Land Bldg Equip Cost Or Other Bss	$325,646	LandBldgEquipCostOrOtherBssAmt
Land Bldg Equip Accum Deprec	$73,300	LandBldgEquipAccumDeprecAmt

Land Bldg Equip Basis Net LandBldgEquipBasisNetGrp

Field	Value	IRS element (for citing)
BOY	$263,547	BOYAmt
EOY	$252,346	EOYAmt

Investments Pub Traded Sec InvestmentsPubTradedSecGrp

Field	Value	IRS element (for citing)
BOY	$10,037,637	BOYAmt
EOY	$11,354,397	EOYAmt

Intangible Assets IntangibleAssetsGrp

Field	Value	IRS element (for citing)
EOY	$933,362	EOYAmt

Other Assets Total OtherAssetsTotalGrp

Field	Value	IRS element (for citing)
BOY	$588,000	BOYAmt
EOY	$0	EOYAmt

Total Assets TotalAssetsGrp

Field	Value	IRS element (for citing)
BOY	$14,358,915	BOYAmt
EOY	$14,917,754	EOYAmt

Accounts Payable Accr Expnss AccountsPayableAccrExpnssGrp

Field	Value	IRS element (for citing)
BOY	$739,090	BOYAmt
EOY	$592,103	EOYAmt

Deferred Revenue DeferredRevenueGrp

Field	Value	IRS element (for citing)
BOY	$175,320	BOYAmt
EOY	$53,000	EOYAmt

Total Liabilities TotalLiabilitiesGrp

Field	Value	IRS element (for citing)
BOY	$914,410	BOYAmt
EOY	$645,103	EOYAmt

Field	Value	IRS element (for citing)
Organization Follows FASB117	Yes (X)	OrganizationFollowsFASB117Ind

No Donor Restriction Net Assets NoDonorRestrictionNetAssetsGrp

Field	Value	IRS element (for citing)
BOY	$13,444,505	BOYAmt
EOY	$14,272,651	EOYAmt

Total Net Assets Fund Balance TotalNetAssetsFundBalanceGrp

Field	Value	IRS element (for citing)
BOY	$13,444,505	BOYAmt
EOY	$14,272,651	EOYAmt

Tot Liab Net Assets Fund Balance TotLiabNetAssetsFundBalanceGrp

Field	Value	IRS element (for citing)
BOY	$14,358,915	BOYAmt
EOY	$14,917,754	EOYAmt

Field	Value	IRS element (for citing)
Reconcilation Revenue Expnss	-$366,771	ReconcilationRevenueExpnssAmt
Net Unrlzd Gains Losses Invst	$1,194,917	NetUnrlzdGainsLossesInvstAmt
Other Changes In Net Assets	$0	OtherChangesInNetAssetsAmt
Info In Schedule O Part XII	Yes (X)	InfoInScheduleOPartXIIInd
Method Of Accounting Accrual	Yes (X)	MethodOfAccountingAccrualInd
Accountant Compile Or Review	0	AccountantCompileOrReviewInd
FS Audited	Yes (1)	FSAuditedInd

FS Audited Basis FSAuditedBasisGrp

Field	Value	IRS element (for citing)
Separate Basis Fincl Stmt	Yes (X)	SeparateBasisFinclStmtInd

Field	Value	IRS element (for citing)
Audit Committee	Yes (1)	AuditCommitteeInd
Federal Grant Audit Required	0	FederalGrantAuditRequiredInd

Schedule C IRS990ScheduleC

Field	Value	IRS element (for citing)
Substantially All Dues Nonded	Yes (1)	SubstantiallyAllDuesNondedInd
Only In House Lobbying	0	OnlyInHouseLobbyingInd
Agree Carryover Prior Year	0	AgreeCarryoverPriorYearInd

Schedule D IRS990ScheduleD

Buildings BuildingsGrp

Field	Value	IRS element (for citing)
Other Cost Or Other Basis	$294,978	OtherCostOrOtherBasisAmt
Depreciation	$44,948	DepreciationAmt
Book Value	$250,030	BookValueAmt

Equipment EquipmentGrp

Field	Value	IRS element (for citing)
Other Cost Or Other Basis	$25,448	OtherCostOrOtherBasisAmt
Depreciation	$23,132	DepreciationAmt
Book Value	$2,316	BookValueAmt

Other Land Buildings OtherLandBuildingsGrp

Field	Value	IRS element (for citing)
Other Cost Or Other Basis	$5,220	OtherCostOrOtherBasisAmt
Depreciation	$5,220	DepreciationAmt
Book Value	$0	BookValueAmt

Field	Value	IRS element (for citing)
Total Book Value Land Buildings	$252,346	TotalBookValueLandBuildingsAmt
Footnote Text	Yes (X)	FootnoteTextInd
Total Rev Etc Audited Fincl Stmt	$5,625,019	TotalRevEtcAuditedFinclStmtAmt
Net Unrealized Gains Invst	$1,194,917	NetUnrealizedGainsInvstAmt
Other Revenue	-$61,913	OtherRevenueAmt
Revenue Not Reported	$1,133,004	RevenueNotReportedAmt
Revenue Subtotal	$4,492,015	RevenueSubtotalAmt
Revenue Not Reported Fincl Stmt	$0	RevenueNotReportedFinclStmtAmt
Total Revenue Per Form990	$4,492,015	TotalRevenuePerForm990Amt
Tot Expns Etc Audited Fincl Stmt	$4,796,873	TotExpnsEtcAuditedFinclStmtAmt
Expenses Not Reported	$0	ExpensesNotReportedAmt
Expenses Subtotal	$4,796,873	ExpensesSubtotalAmt
Other Expenses Not Included	$61,913	OtherExpensesNotIncludedAmt
Expenses Not Rpt Fincl Stmt	$61,913	ExpensesNotRptFinclStmtAmt
Total Expenses Per Form990	$4,858,786	TotalExpensesPerForm990Amt

Supplemental Information Detail SupplementalInformationDetail (3 entries)

Form And Line ReferenceFormAndLineReferenceDesc	ExplanationExplanationTxt
PART X, LINE 2:	U.S. GAAP REQUIRES MANAGEMENT TO EVALUATE TAX POSITIONS TAKEN BY THE ORGANIZATION AND RECOGNIZE A TAX LIABILITY (OR ASSET) IF THE ORGANIZATION HAS TAKEN AN UNCERTAIN POSITION THAT MORE LIKELY THAN NOT WOULD NOT BE SUSTAINED UPON EXAMINATION BY A TAXING AUTHORITY. MANAGEMENT HAS ANALYZED THE TAX POSITIONS TAKEN BY THE ORGANIZATION AND HAS CONCLUDED THAT AS OF DECEMBER 31, 2024, THERE ARE NO UNCERTAIN POSITIONS TAKEN OR EXPECTED TO BE TAKEN THAT WOULD REQUIRE RECOGNITION OF A LIABILITY (OR ASSET) OR DISCLOSURE IN THE FINANCIAL STATEMENTS. THE ORGANIZATION IS SUBJECT TO ROUTINE AUDITS BY TAXING JURISDICTIONS, HOWEVER, THERE ARE CURRENTLY NO AUDITS IN PROGRESS FOR ANY TAX PERIOD. THE ORGANIZATION WILL RECOGNIZE FUTURE ACCRUED INTEREST AND PENALTIES RELATED TO UNRECOGNIZED TAX BENEFITS IN INCOME TAX EXPENSE IF INCURRED.
PART XI, LINE 2D - OTHER ADJUSTMENTS:	INVESTMENT FEES -61,913.
PART XII, LINE 4B - OTHER ADJUSTMENTS:	INVESTMENT FEES 61,913.

Schedule J IRS990ScheduleJ

Field	Value	IRS element (for citing)
Travel For Companions	Yes (X)	TravelForCompanionsInd
Written Policy Ref T And E Expnss	Yes (1)	WrittenPolicyRefTAndEExpnssInd
Substantiation Required	Yes (1)	SubstantiationRequiredInd
Severance Payment	0	SeverancePaymentInd
Supplemental Nonqual Rtr Plan	0	SupplementalNonqualRtrPlanInd
Equity Based Comp Arrngm	0	EquityBasedCompArrngmInd

Supplemental Information Detail SupplementalInformationDetail

Field	Value	IRS element (for citing)
Form And Line Reference	PART I, LINE 1A	FormAndLineReferenceDesc
Explanation	ABNS PROVIDES TRAVEL FOR DIRECTOR COMPANIONS TO/FROM THE WINTER MEETING	ExplanationTxt

Schedule O IRS990ScheduleO

Supplemental Information Detail SupplementalInformationDetail (6 entries)

Form And Line ReferenceFormAndLineReferenceDesc	ExplanationExplanationTxt
FORM 990, PART VI, SECTION A, LINE 8B	THE ORGANIZATION CONTEMPORANEOUSLY DOCUMENTED THE MEETINGS HELD OR WRITTEN ACTIONS UNDERTAKEN BY THE GOVERNING BODY.
FORM 990, PART VI, SECTION B, LINE 11B	THE 990 IS REVIEWED AND APPROVED BY THE BOARD BEFORE FILING.
FORM 990, PART VI, SECTION B, LINE 12C	THE BOARD MEMBERS AND OFFICERS OF THE ORGANIZATION COMPLETE A CONFLICT OF INTEREST QUESTIONNAIRE ANNUALLY WHICH IS THEN REVIEWED BY THE EXECUTIVE DIRECTOR.
FORM 990, PART VI, SECTION B, LINE 15	THE EXECUTIVE DIRECTOR RECEIVES NO DIRECT COMPENSATION FROM THE BOARD.
FORM 990, PART VI, SECTION C, LINE 19	THE ORGANIZATION POSTS ITS BYLAWS AND RULES AND REGULATIONS ON THEIR WEBSITE AND PROVIDES THE CONFLICT OF INTEREST POLICY UPON REQUEST.
FORM 990, PART XII, LINE 2C:	NEITHER THE OVERSIGHT PROCESS NOR THE SELECTION PROCESS HAS CHANGED FROM THE PRIOR YEAR.