USENIX ASSOCIATION: Form 990, tax year 2023

View the entire original 990 at ProPublica ↗

Organization: USENIX ASSOCIATION (EIN 13-3055038)
Tax period: 2023-01-01 to 2023-12-31
Filed: 2024-10-07
IRS object ID: 202412819349302171
Schema version: 2023v5.1
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
Form 990
Schedule A
Schedule B
Schedule D
Schedule F
Schedule I
Schedule J
Schedule O

Return header ReturnHeader

Field	Value	IRS element (for citing)
Return	2024-10-07T15:49:17-07:00	ReturnTs
Tax Period End	2023-12-31	TaxPeriodEndDt

Preparer Firm PreparerFirmGrp

Field	Value	IRS element (for citing)
Preparer Firm EIN	811489821	PreparerFirmEIN

Preparer Firm Name PreparerFirmName

Field	Value	IRS element (for citing)
Business Name Line1	HEALY AND ASSOCIATES	BusinessNameLine1Txt

Preparer US Address PreparerUSAddress

Field	Value	IRS element (for citing)
Address Line1	1200 CONCORD AVE STE 250	AddressLine1Txt
City	CONCORD	CityNm
State Abbreviation	CA	StateAbbreviationCd
ZIP	94520	ZIPCd

Field	Value	IRS element (for citing)
Return Type	990	ReturnTypeCd
Tax Period Begin	2023-01-01	TaxPeriodBeginDt

Filer Filer

Field	Value	IRS element (for citing)
EIN	133055038	EIN

Business Name BusinessName

Field	Value	IRS element (for citing)
Business Name Line1	USENIX ASSOCIATION	BusinessNameLine1Txt

Field	Value	IRS element (for citing)
Business Name Control	USEN	BusinessNameControlTxt
Phone	5105288649	PhoneNum

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	2443 Fillmore Street 380-25600	AddressLine1Txt
City	San Francisco	CityNm
State Abbreviation	CA	StateAbbreviationCd
ZIP	94115	ZIPCd

Business Officer BusinessOfficerGrp

Field	Value	IRS element (for citing)
Person	Casey Henderson	PersonNm
Person Title	Executive Dir.	PersonTitleTxt
Signature	2024-10-07	SignatureDt
Discuss With Paid Preparer	Yes (true)	DiscussWithPaidPreparerInd

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

Preparer Person PreparerPersonGrp

Field	Value	IRS element (for citing)
Preparer Person	Suzanne R Healy	PreparerPersonNm
PTIN	P00533689	PTIN
Phone	9256030800	PhoneNum

Field	Value	IRS element (for citing)
Tax	2023	TaxYr
Build TS	2024-10-15 13:58:12Z	BuildTS

Form 990 IRS990

Field	Value	IRS element (for citing)
Principal Officer	Casey Henderson	PrincipalOfficerNm

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	2443 Fillmore Street 380-25600	AddressLine1Txt
City	San Francisco	CityNm
State Abbreviation	CA	StateAbbreviationCd
ZIP	941151814	ZIPCd

Field	Value	IRS element (for citing)
Gross Receipts	$5,641,612	GrossReceiptsAmt
Group Return For Affiliates	false	GroupReturnForAffiliatesInd
Organization501c3	Yes (X)	Organization501c3Ind
Website Address	N/A	WebsiteAddressTxt
Type Of Organization Corp	Yes (X)	TypeOfOrganizationCorpInd
Formation	1980	FormationYr
Legal Domicile State	DE	LegalDomicileStateCd
Activity Or Mission	USENIX, THE ADVANCED COMPUTING SYSTEMS ASSOCIATION, FOSTERS TECHNICAL EXCELLENCE AND INNOVATION, SUPPORTS AND DISSEMINATES RESEARCH WITH A PRACTICAL BIAS, PROVIDES A NEUTRAL FORUM FOR DISCUSSION OF TECHNICAL ISSUES, AND ENCOURAGES COMPUTING OUTREACH.	ActivityOrMissionDesc
Voting Members Governing Body	9	VotingMembersGoverningBodyCnt
Voting Members Independent	8	VotingMembersIndependentCnt
Total Employee	16	TotalEmployeeCnt
Total Volunteers	1185	TotalVolunteersCnt
Total Gross UBI	$0	TotalGrossUBIAmt
PY Contributions Grants	$3,247,840	PYContributionsGrantsAmt
CY Contributions Grants	$2,680,901	CYContributionsGrantsAmt
PY Program Service Revenue	$2,396,984	PYProgramServiceRevenueAmt
CY Program Service Revenue	$2,781,859	CYProgramServiceRevenueAmt
PY Investment Income	$506,570	PYInvestmentIncomeAmt
CY Investment Income	$176,748	CYInvestmentIncomeAmt
PY Other Revenue	$123	PYOtherRevenueAmt
CY Other Revenue	$2,104	CYOtherRevenueAmt
PY Total Revenue	$6,151,517	PYTotalRevenueAmt
CY Total Revenue	$5,641,612	CYTotalRevenueAmt
PY Grants And Similar Paid	$152,275	PYGrantsAndSimilarPaidAmt
CY Grants And Similar Paid	$187,252	CYGrantsAndSimilarPaidAmt
CY Benefits Paid To Members	$0	CYBenefitsPaidToMembersAmt
PY Salaries Comp Emp Bnft Paid	$1,864,045	PYSalariesCompEmpBnftPaidAmt
CY Salaries Comp Emp Bnft Paid	$1,820,008	CYSalariesCompEmpBnftPaidAmt
CY Total Prof Fndrsng Expns	$0	CYTotalProfFndrsngExpnsAmt
CY Total Fundraising Expense	$198,629	CYTotalFundraisingExpenseAmt
PY Other Expenses	$5,154,023	PYOtherExpensesAmt
CY Other Expenses	$4,764,609	CYOtherExpensesAmt
PY Total Expenses	$7,170,343	PYTotalExpensesAmt
CY Total Expenses	$6,771,869	CYTotalExpensesAmt
PY Revenues Less Expenses	-$1,018,826	PYRevenuesLessExpensesAmt
CY Revenues Less Expenses	-$1,130,257	CYRevenuesLessExpensesAmt
Total Assets BOY	$7,239,929	TotalAssetsBOYAmt
Total Assets EOY	$6,638,127	TotalAssetsEOYAmt
Total Liabilities BOY	$754,201	TotalLiabilitiesBOYAmt
Total Liabilities EOY	$573,032	TotalLiabilitiesEOYAmt
Net Assets Or Fund Balances BOY	$6,485,728	NetAssetsOrFundBalancesBOYAmt
Net Assets Or Fund Balances EOY	$6,065,095	NetAssetsOrFundBalancesEOYAmt
Mission	USENIX, The Advanced Computing Systems Association, fosters technical excellence and innovation, supports and disseminates research with a practical bias, provides a neutral form for discussion of technical issues, and encourages computing outreach into the community.	MissionDesc
Significant New Program Srvc	false	SignificantNewProgramSrvcInd
Significant Change	false	SignificantChangeInd
Expense	$5,656,135	ExpenseAmt
Grant	$187,252	GrantAmt
Revenue	$2,651,505	RevenueAmt
Desc	In 2023, USENIX organized twelve major technical conferences and workshops on advanced computing systems topics. We also administered diversity, student, and Black student grants to encourage conference attendance by these communities. In 2023, USENIX organized the following conferences, which included subjects related to security, privacy engineering, file and storage technologies, networked and operating systems design and implementation, and site reliabilityengineering: Enigma 2023; 21st USENIX Conference on File and Storage Technologies (FAST); 20th USENIX Symposium on Networked System Design and Implementation (NSDI); SREcon23 Americas, SREcon23 Asia/Pacific, SREcon23 Europe/Middle East/Africa (site reliability engineering conferences); 17th USENIX Symposium on Operating Systems Design and Implementation (OSDI); 2023 USENIX Annual Technical Conference (USENIX ATC); Nineteenth Symposium on Usable Privacy and Security (SOUPS); 32nd USENIX Security Symposium (USENIX Security); 2023 USENIX Conference on Privacy Engineering Practice and Respect (PEPR); and GREPSEC VI (a workshop for PhD students incomputer security and privacy, focusing on historically excluded populations, including women, non-binary, and gender minorities).	Desc

Prog Srvc Accom Acty2 ProgSrvcAccomActy2Grp

Field	Value	IRS element (for citing)
Expense	$397,772	ExpenseAmt
Revenue	$129,696	RevenueAmt
Desc	Member benefits and publications: Members are entitled to discounted registration for conferences and interactive access to USENIXs digital magazine, ;login: (the ability to post comments to articles online and receive responses from authors and other members). ;login: features developments in the field of advanced computing systems, editorials, book reviews, and association updates. Back issues areavailable on the USENIX website.	Desc

Prog Srvc Accom Acty3 ProgSrvcAccomActy3Grp

Field	Value	IRS element (for citing)
Expense	$44,413	ExpenseAmt
Revenue	$658	RevenueAmt
Desc	Proceedings and conference recordings: The proceedings, consisting of all academic papers presented at conferences, are published and made available at no charge on the USENIX website after each conference.	Desc

Field	Value	IRS element (for citing)
Total Program Service Expenses	$6,098,320	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	false	CollectionsOfArtInd
Credit Counseling	false	CreditCounselingInd
Donor Rstr Or Quasi Endowments	false	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	false	ReportOtherLiabilitiesInd
Include FIN48 Footnote	Yes (true)	IncludeFIN48FootnoteInd
Independent Audit Fincl Stmt	Yes (true)	IndependentAuditFinclStmtInd
Consolidated Audit Fincl Stmt	false	ConsolidatedAuditFinclStmtInd
School Operating	false	SchoolOperatingInd
Foreign Office	false	ForeignOfficeInd
Foreign Activities	Yes (true)	ForeignActivitiesInd
More Than5000 K To Org	false	MoreThan5000KToOrgInd
More Than5000 K To Individuals	Yes (true)	MoreThan5000KToIndividualsInd
Professional Fundraising	false	ProfessionalFundraisingInd
Fundraising Activities	false	FundraisingActivitiesInd
Gaming Activities	false	GamingActivitiesInd
Operate Hospital	false	OperateHospitalInd
Grants To Organizations	false	GrantsToOrganizationsInd
Grants To Individuals	Yes (true)	GrantsToIndividualsInd
Schedule J Required	Yes (true)	ScheduleJRequiredInd
Tax Exempt Bonds	false	TaxExemptBondsInd
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	false	RelatedEntityInd
Related Organization Ctrl Ent	false	RelatedOrganizationCtrlEntInd
Trnsfr Exmpt Non Chrtbl Rltd Org	false	TrnsfrExmptNonChrtblRltdOrgInd
Activities Conducted Prtshp	false	ActivitiesConductedPrtshpInd
Schedule O Required	Yes (true)	ScheduleORequiredInd
IRP Document	88	IRPDocumentCnt
IRP Document W2 G	0	IRPDocumentW2GCnt
Backup Wthld Compliance	Yes (true)	BackupWthldComplianceInd
Employee	16	EmployeeCnt
Employment Tax Returns Filed	Yes (true)	EmploymentTaxReturnsFiledInd
Unrelated Bus Incm Over Limit	false	UnrelatedBusIncmOverLimitInd
Foreign Financial Account	false	ForeignFinancialAccountInd
Prohibited Tax Shelter Trans	false	ProhibitedTaxShelterTransInd
Taxable Party Notification	false	TaxablePartyNotificationInd
Nondeductible Contributions	false	NondeductibleContributionsInd
Quid Pro Quo Contributions	Yes (true)	QuidProQuoContributionsInd
Quid Pro Quo Contri Discl	Yes (true)	QuidProQuoContriDisclInd
Form8282 Property Disposed Of	false	Form8282PropertyDisposedOfInd
Form8282 Filed	0	Form8282FiledCnt
Rcv Fnds To Pay Prsnl Bnft Cntrct	false	RcvFndsToPayPrsnlBnftCntrctInd
Pay Premiums Prsnl Bnft Cntrct	false	PayPremiumsPrsnlBnftCntrctInd
Form8899 Filedind	false	Form8899Filedind
Form1098 C Filed	false	Form1098CFiledInd
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	9	GoverningBodyVotingMembersCnt
Independent Voting Member	8	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	Yes (true)	DecisionsSubjectToApprovaInd
Minutes Of Governing Body	Yes (true)	MinutesOfGoverningBodyInd
Minutes Of Committees	Yes (true)	MinutesOfCommitteesInd
Officer Mailing Address	false	OfficerMailingAddressInd
Local Chapters	false	LocalChaptersInd
Form990 Provided To Gvrn Body	Yes (true)	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	Yes (true)	CompensationProcessOtherInd
Investment In Joint Venture	false	InvestmentInJointVentureInd
States Where Copy Of Return Is Fld	CA	StatesWhereCopyOfReturnIsFldCd
Own Website	Yes (X)	OwnWebsiteInd
Upon Request	Yes (X)	UponRequestInd

Books In Care Of Detail BooksInCareOfDetail

Field	Value	IRS element (for citing)
Person	USENIX ASSOCIATION	PersonNm
Phone	5105288649	PhoneNum

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	2443 Fillmore Street 380-25600	AddressLine1Txt
City	San Francisco	CityNm
State Abbreviation	CA	StateAbbreviationCd
ZIP	941151814	ZIPCd

Form990 Part VII Section A Form990PartVIISectionAGrp (12 entries)

TitleTitleTxt	Average Hours Per WeekAverageHoursPerWeekRt	Average Hours Per Week Rltd OrgAverageHoursPerWeekRltdOrgRt	OfficerOfficerInd	Reportable Comp From OrgReportableCompFromOrgAmt	Reportable Comp From Rltd OrgReportableCompFromRltdOrgAmt	Other CompensationOtherCompensationAmt	Individual Trustee Or DirectorIndividualTrusteeOrDirectorInd
Casey Henderson
Executive Dir.	32.00	0.00	Yes (X)	$248,629	$0	$11,761
Camille Mulligan
Development Dir.	32.00	0.00		$168,539	$0	$0
Hyejean Jessica Kim
Operations Dir.	32.00	0.00		$120,922	$0	$10,442
Virginia Staubach
Finance and HR Dir	32.00	0.00		$124,004	$0	$0
Amy Rich
President	4.00	0.00	Yes (X)	$0	$0	$0	Yes (X)
Arvind Krishnamurthy
Vice President	4.00	0.00	Yes (X)	$0	$0	$0	Yes (X)
William Enck
Secretary	4.00	0.00	Yes (X)	$0	$0	$0	Yes (X)
Kurt Andersen
Treasurer	4.00	0.00	Yes (X)	$0	$0	$0	Yes (X)
Theophillus Benson
Director	4.00	0.00		$0	$0	$0	Yes (X)
Fatema Boxwala
Director	4.00	0.00		$0	$0	$0	Yes (X)
Lea Kissner
Director	4.00	0.00		$0	$0	$0	Yes (X)
Laura Nolan
Director	4.00	0.00		$0	$0	$0	Yes (X)

Field	Value	IRS element (for citing)
Total Reportable Comp From Org	$662,094	TotalReportableCompFromOrgAmt
Total Other Compensation	$22,203	TotalOtherCompensationAmt
Indiv Rcvd Greater Than100 K	4	IndivRcvdGreaterThan100KCnt
Former Ofcr Employees Listed	false	FormerOfcrEmployeesListedInd
Total Comp Greater Than150 K	Yes (true)	TotalCompGreaterThan150KInd
Compensation From Other Srcs	false	CompensationFromOtherSrcsInd

Contractor Compensation ContractorCompensationGrp (5 entries)

Address Line1ContractorAddress/USAddress/AddressLine1Txt	CityContractorAddress/USAddress/CityNm	State AbbreviationContractorAddress/USAddress/StateAbbreviationCd	ZIPContractorAddress/USAddress/ZIPCd	ServicesServicesDesc	CompensationCompensationAmt
Hyatt Regency San Francisco
PO Box 842114	Dallas	TX	75284	Catering, Event Services	$946,666
Show Imaging Inc
1125 Joshua Way	Vista	CA	92081	AV, Exhibit Services	$647,706
Marriott International
1965 Hawks Landing	Louisville	TN	37777	Catering, Event Services	$566,758
Convention Center Dublin
				Catering, Event Services	$453,278
Sheraton Boston Hotel
39 Dalton St	Boston	MA	02119	Catering, Event Services	$350,620

Field	Value	IRS element (for citing)
Cntrct Rcvd Greater Than100 K	12	CntrctRcvdGreaterThan100KCnt
Government Grants	$190,000	GovernmentGrantsAmt
All Other Contributions	$2,490,901	AllOtherContributionsAmt
Total Contributions	$2,680,901	TotalContributionsAmt

Program Service Revenue ProgramServiceRevenueGrp (2 entries)

DescDesc	BusinessBusinessCd	Total Revenue ColumnTotalRevenueColumnAmt	Related Or Exempt Func IncomeRelatedOrExemptFuncIncomeAmt
Conferences	611420	$2,652,163	$2,652,163
Membership and Projects	611420	$129,696	$129,696

Field	Value	IRS element (for citing)
Total Program Service Revenue	$2,781,859	TotalProgramServiceRevenueAmt

Investment Income InvestmentIncomeGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$176,748	TotalRevenueColumnAmt
Exclusion	$176,748	ExclusionAmt

Incm From Invest Bond Proceeds IncmFromInvestBondProceedsGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$0	TotalRevenueColumnAmt

Royalties Revenue RoyaltiesRevenueGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$0	TotalRevenueColumnAmt

Net Rental Income Or Loss NetRentalIncomeOrLossGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$0	TotalRevenueColumnAmt

Net Gain Or Loss Investments NetGainOrLossInvestmentsGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$0	TotalRevenueColumnAmt

Net Incm From Fundraising Evt NetIncmFromFundraisingEvtGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$0	TotalRevenueColumnAmt

Net Income From Gaming NetIncomeFromGamingGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$0	TotalRevenueColumnAmt

Net Income Or Loss NetIncomeOrLossGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$0	TotalRevenueColumnAmt

Other Revenue Misc OtherRevenueMiscGrp

Field	Value	IRS element (for citing)
Desc	Other Income	Desc
Business	900099	BusinessCd
Total Revenue Column	$2,104	TotalRevenueColumnAmt
Related Or Exempt Func Income	$2,104	RelatedOrExemptFuncIncomeAmt

Field	Value	IRS element (for citing)
Other Revenue Total	$2,104	OtherRevenueTotalAmt

Total Revenue TotalRevenueGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$5,641,612	TotalRevenueColumnAmt
Related Or Exempt Func Income	$2,783,963	RelatedOrExemptFuncIncomeAmt
Exclusion	$176,748	ExclusionAmt

Grants To Domestic Orgs GrantsToDomesticOrgsGrp

Field	Value	IRS element (for citing)
Total	$0	TotalAmt

Grants To Domestic Individuals GrantsToDomesticIndividualsGrp

Field	Value	IRS element (for citing)
Total	$133,902	TotalAmt
Program Services	$133,902	ProgramServicesAmt

Foreign Grants ForeignGrantsGrp

Field	Value	IRS element (for citing)
Total	$53,350	TotalAmt
Program Services	$53,350	ProgramServicesAmt

Benefits To Members BenefitsToMembersGrp

Field	Value	IRS element (for citing)
Total	$0	TotalAmt

Comp Current Ofcr Directors CompCurrentOfcrDirectorsGrp

Field	Value	IRS element (for citing)
Total	$417,168	TotalAmt
Program Services	$330,149	ProgramServicesAmt
Management And General	$44,251	ManagementAndGeneralAmt
Fundraising	$42,768	FundraisingAmt

Comp Disqual Persons CompDisqualPersonsGrp

Field	Value	IRS element (for citing)
Total	$0	TotalAmt

Other Salaries And Wages OtherSalariesAndWagesGrp

Field	Value	IRS element (for citing)
Total	$1,042,002	TotalAmt
Program Services	$824,646	ProgramServicesAmt
Management And General	$110,531	ManagementAndGeneralAmt
Fundraising	$106,825	FundraisingAmt

Pension Plan Contributions PensionPlanContributionsGrp

Field	Value	IRS element (for citing)
Total	$0	TotalAmt

Other Employee Benefits OtherEmployeeBenefitsGrp

Field	Value	IRS element (for citing)
Total	$247,371	TotalAmt
Program Services	$195,771	ProgramServicesAmt
Management And General	$26,240	ManagementAndGeneralAmt
Fundraising	$25,360	FundraisingAmt

Payroll Taxes PayrollTaxesGrp

Field	Value	IRS element (for citing)
Total	$113,467	TotalAmt
Program Services	$89,798	ProgramServicesAmt
Management And General	$12,036	ManagementAndGeneralAmt
Fundraising	$11,633	FundraisingAmt

Fees For Services Management FeesForServicesManagementGrp

Field	Value	IRS element (for citing)
Total	$0	TotalAmt

Fees For Services Legal FeesForServicesLegalGrp

Field	Value	IRS element (for citing)
Total	$3,718	TotalAmt
Management And General	$3,718	ManagementAndGeneralAmt

Fees For Services Accounting FeesForServicesAccountingGrp

Field	Value	IRS element (for citing)
Total	$205,070	TotalAmt
Management And General	$205,070	ManagementAndGeneralAmt

Fees For Services Lobbying FeesForServicesLobbyingGrp

Field	Value	IRS element (for citing)
Total	$0	TotalAmt

Fees For Services Prof Fundraising FeesForServicesProfFundraising

Field	Value	IRS element (for citing)
Total	$0	TotalAmt

Fees For Srvc Invst Mgmnt Fees FeesForSrvcInvstMgmntFeesGrp

Field	Value	IRS element (for citing)
Total	$0	TotalAmt

Fees For Services Other FeesForServicesOtherGrp

Field	Value	IRS element (for citing)
Total	$26,022	TotalAmt
Program Services	$1,258	ProgramServicesAmt
Management And General	$24,701	ManagementAndGeneralAmt
Fundraising	$63	FundraisingAmt

Advertising AdvertisingGrp

Field	Value	IRS element (for citing)
Total	$353	TotalAmt
Program Services	$303	ProgramServicesAmt
Management And General	$35	ManagementAndGeneralAmt
Fundraising	$15	FundraisingAmt

Office Expenses OfficeExpensesGrp

Field	Value	IRS element (for citing)
Total	$2,444	TotalAmt
Program Services	$2,094	ProgramServicesAmt
Management And General	$245	ManagementAndGeneralAmt
Fundraising	$105	FundraisingAmt

Information Technology InformationTechnologyGrp

Field	Value	IRS element (for citing)
Total	$160,039	TotalAmt
Program Services	$137,150	ProgramServicesAmt
Management And General	$16,025	ManagementAndGeneralAmt
Fundraising	$6,864	FundraisingAmt

Royalties RoyaltiesGrp

Field	Value	IRS element (for citing)
Total	$0	TotalAmt

Occupancy OccupancyGrp

Field	Value	IRS element (for citing)
Total	$14,078	TotalAmt
Program Services	$12,065	ProgramServicesAmt
Management And General	$1,409	ManagementAndGeneralAmt
Fundraising	$604	FundraisingAmt

Travel TravelGrp

Field	Value	IRS element (for citing)
Total	$18,878	TotalAmt
Program Services	$16,178	ProgramServicesAmt
Management And General	$1,890	ManagementAndGeneralAmt
Fundraising	$810	FundraisingAmt

Pymt Travel Entrtnmnt Pub Ofcl PymtTravelEntrtnmntPubOfclGrp

Field	Value	IRS element (for citing)
Total	$0	TotalAmt

Conferences Meetings ConferencesMeetingsGrp

Field	Value	IRS element (for citing)
Total	$4,203,855	TotalAmt
Program Services	$4,203,855	ProgramServicesAmt

Interest InterestGrp

Field	Value	IRS element (for citing)
Total	$10,539	TotalAmt
Program Services	$9,032	ProgramServicesAmt
Management And General	$1,055	ManagementAndGeneralAmt
Fundraising	$452	FundraisingAmt

Payments To Affiliates PaymentsToAffiliatesGrp

Field	Value	IRS element (for citing)
Total	$0	TotalAmt

Depreciation Depletion DepreciationDepletionGrp

Field	Value	IRS element (for citing)
Total	$46,062	TotalAmt
Program Services	$39,475	ProgramServicesAmt
Management And General	$4,612	ManagementAndGeneralAmt
Fundraising	$1,975	FundraisingAmt

Insurance InsuranceGrp

Field	Value	IRS element (for citing)
Total	$22,440	TotalAmt
Program Services	$19,231	ProgramServicesAmt
Management And General	$2,247	ManagementAndGeneralAmt
Fundraising	$962	FundraisingAmt

Other Expenses OtherExpensesGrp (3 entries)

DescDesc	TotalTotalAmt	Program ServicesProgramServicesAmt	Management And GeneralManagementAndGeneralAmt	FundraisingFundraisingAmt
Printing and Publications	$26,208	$26,208
BOD Meetings and Expenses	$20,405		$20,405
Other	$4,498	$3,855	$450	$193

All Other Expenses AllOtherExpensesGrp

Field	Value	IRS element (for citing)
Total	$0	TotalAmt

Total Functional Expenses TotalFunctionalExpensesGrp

Field	Value	IRS element (for citing)
Total	$6,771,869	TotalAmt
Program Services	$6,098,320	ProgramServicesAmt
Management And General	$474,920	ManagementAndGeneralAmt
Fundraising	$198,629	FundraisingAmt

Cash Non Interest Bearing CashNonInterestBearingGrp

Field	Value	IRS element (for citing)
BOY	$577,744	BOYAmt
EOY	$581,035	EOYAmt

Savings And Temp Cash Invst SavingsAndTempCashInvstGrp

Field	Value	IRS element (for citing)
EOY	$0	EOYAmt

Pledges And Grants Receivable PledgesAndGrantsReceivableGrp

Field	Value	IRS element (for citing)
EOY	$0	EOYAmt

Accounts Receivable AccountsReceivableGrp

Field	Value	IRS element (for citing)
BOY	$109,129	BOYAmt
EOY	$50,772	EOYAmt

Receivables From Officers Etc ReceivablesFromOfficersEtcGrp

Field	Value	IRS element (for citing)
EOY	$0	EOYAmt

Rcvbl From Disqualified Prsn RcvblFromDisqualifiedPrsnGrp

Field	Value	IRS element (for citing)
EOY	$0	EOYAmt

Oth Notes Loans Receivable Net OthNotesLoansReceivableNetGrp

Field	Value	IRS element (for citing)
EOY	$0	EOYAmt

Inventories For Sale Or Use InventoriesForSaleOrUseGrp

Field	Value	IRS element (for citing)
EOY	$0	EOYAmt

Prepaid Expenses Defrd Charges PrepaidExpensesDefrdChargesGrp

Field	Value	IRS element (for citing)
BOY	$470,841	BOYAmt
EOY	$275,068	EOYAmt

Field	Value	IRS element (for citing)
Land Bldg Equip Cost Or Other Bss	$40,876	LandBldgEquipCostOrOtherBssAmt
Land Bldg Equip Accum Deprec	$40,716	LandBldgEquipAccumDeprecAmt

Land Bldg Equip Basis Net LandBldgEquipBasisNetGrp

Field	Value	IRS element (for citing)
BOY	$91,681	BOYAmt
EOY	$160	EOYAmt

Investments Pub Traded Sec InvestmentsPubTradedSecGrp

Field	Value	IRS element (for citing)
BOY	$5,990,534	BOYAmt
EOY	$5,676,906	EOYAmt

Investments Other Securities InvestmentsOtherSecuritiesGrp

Field	Value	IRS element (for citing)
EOY	$0	EOYAmt

Investments Program Related InvestmentsProgramRelatedGrp

Field	Value	IRS element (for citing)
EOY	$0	EOYAmt

Intangible Assets IntangibleAssetsGrp

Field	Value	IRS element (for citing)
EOY	$54,186	EOYAmt

Other Assets Total OtherAssetsTotalGrp

Field	Value	IRS element (for citing)
EOY	$0	EOYAmt

Total Assets TotalAssetsGrp

Field	Value	IRS element (for citing)
BOY	$7,239,929	BOYAmt
EOY	$6,638,127	EOYAmt

Accounts Payable Accr Expnss AccountsPayableAccrExpnssGrp

Field	Value	IRS element (for citing)
BOY	$292,451	BOYAmt
EOY	$164,182	EOYAmt

Deferred Revenue DeferredRevenueGrp

Field	Value	IRS element (for citing)
BOY	$461,750	BOYAmt
EOY	$408,850	EOYAmt

Total Liabilities TotalLiabilitiesGrp

Field	Value	IRS element (for citing)
BOY	$754,201	BOYAmt
EOY	$573,032	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	$6,485,728	BOYAmt
EOY	$6,065,095	EOYAmt

Total Net Assets Fund Balance TotalNetAssetsFundBalanceGrp

Field	Value	IRS element (for citing)
BOY	$6,485,728	BOYAmt
EOY	$6,065,095	EOYAmt

Tot Liab Net Assets Fund Balance TotLiabNetAssetsFundBalanceGrp

Field	Value	IRS element (for citing)
BOY	$7,239,929	BOYAmt
EOY	$6,638,127	EOYAmt

Field	Value	IRS element (for citing)
Reconcilation Revenue Expnss	-$1,130,257	ReconcilationRevenueExpnssAmt
Net Unrlzd Gains Losses Invst	$724,792	NetUnrlzdGainsLossesInvstAmt
Investment Expense	-$15,168	InvestmentExpenseAmt
Method Of Accounting Accrual	Yes (X)	MethodOfAccountingAccrualInd
Accountant Compile Or Review	false	AccountantCompileOrReviewInd
FS Audited	Yes (true)	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 (true)	AuditCommitteeInd
Federal Grant Audit Required	false	FederalGrantAuditRequiredInd

Schedule A IRS990ScheduleA

Field	Value	IRS element (for citing)
Public Organization170	Yes (X)	PublicOrganization170Ind

Gifts Grants Contri Rcvd170 GiftsGrantsContriRcvd170Grp

Field	Value	IRS element (for citing)
Current Tax Year Minus4 Years	$2,870,480	CurrentTaxYearMinus4YearsAmt
Current Tax Year Minus3 Years	$1,946,240	CurrentTaxYearMinus3YearsAmt
Current Tax Year Minus2 Years	$2,177,966	CurrentTaxYearMinus2YearsAmt
Current Tax Year Minus1 Year	$3,247,840	CurrentTaxYearMinus1YearAmt
Current Tax Year	$2,680,901	CurrentTaxYearAmt
Total	$12,923,427	TotalAmt

Tax Rev Levied Orgnztnl Bnft170 TaxRevLeviedOrgnztnlBnft170Grp

Field	Value	IRS element (for citing)
Total	$0	TotalAmt

Govt Furn Srvc Fclts Vl170 GovtFurnSrvcFcltsVl170Grp

Field	Value	IRS element (for citing)
Total	$0	TotalAmt

Total Calendar Year170 TotalCalendarYear170Grp

Field	Value	IRS element (for citing)
Current Tax Year Minus4 Years	$2,870,480	CurrentTaxYearMinus4YearsAmt
Current Tax Year Minus3 Years	$1,946,240	CurrentTaxYearMinus3YearsAmt
Current Tax Year Minus2 Years	$2,177,966	CurrentTaxYearMinus2YearsAmt
Current Tax Year Minus1 Year	$3,247,840	CurrentTaxYearMinus1YearAmt
Current Tax Year	$2,680,901	CurrentTaxYearAmt
Total	$12,923,427	TotalAmt

Field	Value	IRS element (for citing)
Substantial Contributors Tot	$1,930,797	SubstantialContributorsTotAmt
Public Support Total170	$10,992,630	PublicSupportTotal170Amt

Gross Investment Income170 GrossInvestmentIncome170Grp

Field	Value	IRS element (for citing)
Current Tax Year Minus4 Years	$181,880	CurrentTaxYearMinus4YearsAmt
Current Tax Year Minus3 Years	$161,828	CurrentTaxYearMinus3YearsAmt
Current Tax Year Minus2 Years	$134,263	CurrentTaxYearMinus2YearsAmt
Current Tax Year Minus1 Year	$124,553	CurrentTaxYearMinus1YearAmt
Current Tax Year	$176,748	CurrentTaxYearAmt
Total	$779,272	TotalAmt

Unrelated Business Net Incm170 UnrelatedBusinessNetIncm170Grp

Field	Value	IRS element (for citing)
Total	$0	TotalAmt

Other Income170 OtherIncome170Grp

Field	Value	IRS element (for citing)
Current Tax Year	$2,104	CurrentTaxYearAmt
Total	$2,104	TotalAmt

Field	Value	IRS element (for citing)
Total Support	$13,704,803	TotalSupportAmt
Gross Receipts Rltd Activities	$15,241,386	GrossReceiptsRltdActivitiesAmt
Public Support CY170	0.80210	PublicSupportCY170Pct
Public Support PY170	0.75890	PublicSupportPY170Pct
Thirty Thr Pct Suprt Tests CY170	Yes (X)	ThirtyThrPctSuprtTestsCY170Ind

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

Other Land Buildings OtherLandBuildingsGrp

Field	Value	IRS element (for citing)
Other Cost Or Other Basis	$40,876	OtherCostOrOtherBasisAmt
Depreciation	$40,716	DepreciationAmt
Book Value	$160	BookValueAmt

Field	Value	IRS element (for citing)
Total Book Value Land Buildings	$160	TotalBookValueLandBuildingsAmt
Footnote Text	Yes (X)	FootnoteTextInd
Total Rev Etc Audited Fincl Stmt	$6,357,275	TotalRevEtcAuditedFinclStmtAmt
Net Unrealized Gains Invst	$724,792	NetUnrealizedGainsInvstAmt
Donated Services And Use Fclts	$6,039	DonatedServicesAndUseFcltsAmt
Other Revenue	-$15,168	OtherRevenueAmt
Revenue Not Reported	$715,663	RevenueNotReportedAmt
Revenue Subtotal	$5,641,612	RevenueSubtotalAmt
Total Revenue Per Form990	$5,641,612	TotalRevenuePerForm990Amt
Tot Expns Etc Audited Fincl Stmt	$6,777,908	TotExpnsEtcAuditedFinclStmtAmt
Donated Services Use Fclts	$6,039	DonatedServicesUseFcltsAmt
Expenses Not Reported	$6,039	ExpensesNotReportedAmt
Expenses Subtotal	$6,771,869	ExpensesSubtotalAmt
Total Expenses Per Form990	$6,771,869	TotalExpensesPerForm990Amt

Supplemental Information Detail SupplementalInformationDetail

Field	Value	IRS element (for citing)
Form And Line Reference	Part X : FIN48 Footnote	FormAndLineReferenceDesc
Explanation	THE ASSOCIATION RECOGNIZES THE EFFECTS OF ITS INCOME TAX POSITIONS ONLY IF THOSE POSITIONS ARE MORE LIKELY THAN NOT OF BEING SUSTAINED. THEASSOCIATION HAS EVALUATED ITS TAX POSITIONS AND HAS CONCLUDED AS OFDECEMBER 31, 2023, THAT THE ASSOCIATION DOES NOT HAVE ANY SIGNIFICANTUNCERTAIN TAX POSITIONS FOR WHICH A RESERVE WOULD BE NECESSARY.	ExplanationTxt

Schedule F IRS990ScheduleF

Field	Value	IRS element (for citing)
Grant Records Maintained	Yes (true)	GrantRecordsMaintainedInd

Account Activities Outside US AccountActivitiesOutsideUSGrp (7 entries)

RegionRegionTxt	Specific Services ProvidedSpecificServicesProvidedTxt	Region Total ExpendituresRegionTotalExpendituresAmt
North America (Canada and Mexi	Grantmaking	$3,750
South America	Grantmaking	$1,100
Europe (inc Iceland&Greenland)	Grantmaking & Conference	$699,163
South Asia	Grantmaking	$5,775
East Asia and the Pacific	Grantmaking & Conference	$459,474
Russia and Neighboring States	Grantmaking	$2,500
Middle East and North Africa	Grantmaking	$1,200

Field	Value	IRS element (for citing)
Subtotal Spent	$1,172,962	SubtotalSpentAmt
Total Spent	$1,172,962	TotalSpentAmt

Foreign Individuals Grants ForeignIndividualsGrantsGrp (7 entries)

Type Of AssistanceTypeOfAssistanceTxt	RegionRegionTxt	RecipientRecipientCnt	Cash GrantCashGrantAmt	Manner Of Cash DisbursementMannerOfCashDisbursementTxt	Description Of Non Cash AsstDescriptionOfNonCashAsstTxt	Valuation Method UsedValuationMethodUsedDesc
Registration Fees	East Asia & Pacific	21	$23,650	WIRE	12,600	FMV
Registration Fees	Europe	18	$15,375	WIRE	13,250	FMV
Registration Fees	Middle East&N Africa	1	$1,200	WIRE	600	FMV
Registration Fees	North America	4	$3,750	WIRE	2,400	FMV
Registration Fees	Russia&Neighbor Stat	2	$2,500	WIRE	1,200	FMV
Registration Fees	South America	1	$1,100	WIRE	500	FMV
Registration Fees	South Asia	6	$5,775	WIRE	4,200	FMV

Field	Value	IRS element (for citing)
Transfer To Foreign Corp	false	TransferToForeignCorpInd
Interest In Foreign Trust	false	InterestInForeignTrustInd
Foreign Corp Ownership	false	ForeignCorpOwnershipInd
Passive Foreign Investmest Co	false	PassiveForeignInvestmestCoInd
Foreign Partnership	false	ForeignPartnershipInd
Boycott Countries	false	BoycottCountriesInd

Schedule I IRS990ScheduleI

Field	Value	IRS element (for citing)
Grant Records Maintained	Yes (true)	GrantRecordsMaintainedInd
Total501c3 Org	0	Total501c3OrgCnt
Total Other Org	0	TotalOtherOrgCnt

Grants Other Asst To Indiv In US GrantsOtherAsstToIndivInUSGrp (3 entries)

Grant TypeGrantTypeTxt	RecipientRecipientCnt	Cash GrantCashGrantAmt
Diversity Grants Registration Fees	57	$42,977
Student Grants for Registration Fee	147	$85,775
Black Student Grants Regist Fees	9	$5,150

Supplemental Information Detail SupplementalInformationDetail

Field	Value	IRS element (for citing)
Form And Line Reference	Additional Supplemental Information	FormAndLineReferenceDesc
Explanation	PART I, LINE 2:GRANTS ARE PROVIDED TO ATTEND USENIX CONFERENCES, AND ATTENDANCE ISVERIFIED PRIOR TO DISBURSEMENT.	ExplanationTxt

Schedule J IRS990ScheduleJ

Field	Value	IRS element (for citing)
Board Or Committee Approval	Yes (X)	BoardOrCommitteeApprovalInd
Severance Payment	false	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 (2 entries)

TitleTitleTxt	Base Compensation Filing OrgBaseCompensationFilingOrgAmt	Total Compensation Filing OrgTotalCompensationFilingOrgAmt	Nontaxable Benefits Filing OrgNontaxableBenefitsFilingOrgAmt
Camille Mulligan
Development Dir.	$168,539	$168,539
Casey Henderson
Executive Dir.	$248,629	$260,390	$11,761

Schedule O IRS990ScheduleO

Supplemental Information Detail SupplementalInformationDetail (8 entries)

Form And Line ReferenceFormAndLineReferenceDesc	ExplanationExplanationTxt
Form 990, Part VI, Section A, Line 6	ALL MEMBERSHIP CLASSES ARE ACCORDED VOTING RIGHTS, INCLUDING STUDENTS, ADVOCATES, SUSTAINERS, CHAMPIONS, EDUCATIONAL, AND CORPORATE MEMBERS.
Form 990, Part VI, Section A, Line 7a	MEMBERS OF USENIX ELECT THE BOARD OF DIRECTORS AND OFFICERS IN AN ELECTIONHELD EVERY TWO YEARS. A NOMINATING COMMITTEE SUBMITS CANDIDATES, WHO MUSTBE MEMBERS OF THE ASSOCIATION, AND PUBLISHES THE SLATE IN THE ORGANIZATION'S NEWSLETTER. A MINIMUM OF 2% OF CURRENT ASSOCIATION MEMBERS WITH VOTING RIGHTS, ACTING TOGETHER, MAY ALSO SUBMIT A CANDIDATE. THE OFFICERS AND DIRECTORS GOVERN ACCORDING TO THE BYLAWS OF THE ORGANIZATION. THE BYLAWS ARE POSTED ON THE ASSOCIATION'S WEB SITE AT USENIX.ORG
Form 990, Part VI, Section A, Line 7b	MEMBERS MAY CHANGE OR AMEND THE BYLAWS BY AN AFFIRMATIVE VOTE OF 2/3 OF THEVOTES CAST BY MEMBERS ENTITLED TO VOTE.
Form 990, Part VI, Section B, Line 11b	THE FORM 990 IS EMAILED TO THE BOARD OF DIRECTORS FOR REVIEW AFTER IT ISPREPARED. ANY QUESTIONS ARE DIRECTED TO THE ACCOUNTANT PREPARING THE RETURN FOR INVESTIGATION, EXPLANATION, AND RESOLUTION. FILING OF THE FORM 990 MAY OCCUR PRIOR TO ALL DIRECTORS HAVING AN OPPORTUNITY TO REVIEW IT, BUT ALL QUESTIONS ARE ADDRESSED AND RESOLVED.
Form 990, Part VI, Section B, Line 12c	AT THE FIRST BOARD OF DIRECTORS MEETING AFTER AN ELECTION, EACH OFFICER AND DIRECTOR IS REQUIRED TO SUBMIT A LIST OF POTENTIAL CONFLICTS OF INTEREST. IF A CONFLICT EXISTS, THAT PERSON ABSTAINS FROM PARTICIPATION IN DISCUSSIONS OF AND VOTES REGARDING THAT MATTER.
Form 990, Part VI, Section B, Line 15a	THE BOARD OF DIRECTORS REVIEWS/SETS THE COMPENSATION FOR THE EXECUTIVEDIRECTOR ON AN ANNUAL BASIS. COMPARABILITY DATA IS GATHERED AND REVIEWED INEXECUTIVE SESSION, WITHOUT THE EXECUTIVE DIRECTOR PRESENT. MINUTES OF THESEMEETINGS ARE RECORDED CONTEMPORANEOUSLY. STAFF SALARIES ARE PROPOSED BY THEUSENIX ASSOCIATION 13-3055038 EXECUTIVE DIRECTOR AND ARE APPROVED BY THE BOARD AS PART OF THE BUDGET APPROVAL PROCESS.
Form 990, Part VI, Section B, Line 15b	The Board of Directors reviews and sets the compensation for the Executive Director on an annual basis. Comparability data is gathered and reviewed in an Executive Session, without the Executive Director present. Minutes of these meetings are recorded contemporaneously. Staff salaries are proposed by the Executive Director and are approved by the Board as part of the budget approval process.The members of the Board of Directors do not receive any compensation for their services. The Directors serve on a voluntary basis.
Form 990, Part VI, Section C, Line 19	ASSOCIATION BYLAWS AND POLICIES ARE POSTED ON THE ORGANIZATION'S WEBSITE AT USENIX.ORG. THE FINANCIAL STATEMENTS ARE ALSO POSTED ON THIS SITE.