ISEV INC: Form 990, tax year 2024

View the entire original 990 at ProPublica ↗

Organization: ISEV INC (EIN 46-2263206)
Tax period: 2024-01-01 to 2024-12-31
Filed: 2025-08-14
IRS object ID: 202532269349300023
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 A
Schedule D
Schedule F
Schedule O

Return header ReturnHeader

Field	Value	IRS element (for citing)
Return	2025-08-14T08:29:26-05:00	ReturnTs
Tax Period End	2024-12-31	TaxPeriodEndDt

Preparer Firm PreparerFirmGrp

Field	Value	IRS element (for citing)
Preparer Firm EIN	362985770	PreparerFirmEIN

Preparer Firm Name PreparerFirmName

Field	Value	IRS element (for citing)
Business Name Line1	SELDEN FOX LTD	BusinessNameLine1Txt

Preparer US Address PreparerUSAddress

Field	Value	IRS element (for citing)
Address Line1	ONE PARKVIEW PLAZA SUITE 710	AddressLine1Txt
City	OAKBROOK TERRACE	CityNm
State Abbreviation	IL	StateAbbreviationCd
ZIP	60181	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	462263206	EIN

Business Name BusinessName

Field	Value	IRS element (for citing)
Business Name Line1	INTERNATIONAL SOCIETY FOR EXTRACELLULAR	BusinessNameLine1Txt
Business Name Line2	VESICLES INC	BusinessNameLine2Txt

Field	Value	IRS element (for citing)
Business Name Control	ISEV	BusinessNameControlTxt
Phone	8564237222	PhoneNum

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	19 MANTUA ROAD	AddressLine1Txt
City	MT ROYAL	CityNm
State Abbreviation	NJ	StateAbbreviationCd
ZIP	08061	ZIPCd

Business Officer BusinessOfficerGrp

Field	Value	IRS element (for citing)
Person	STEPHANIE BRUNO	PersonNm
Person Title	EXECUTIVE DIRECTOR	PersonTitleTxt
Phone	8564237222	PhoneNum
Signature	2025-08-11	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	ROBERT G WUJEK	PreparerPersonNm
PTIN	P01367472	PTIN
Phone	6309541400	PhoneNum

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	STEPHANIE BRUNO	PrincipalOfficerNm

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	19 MANTUA ROAD	AddressLine1Txt
City	MT ROYAL	CityNm
State Abbreviation	NJ	StateAbbreviationCd
ZIP	08061	ZIPCd

Field	Value	IRS element (for citing)
Gross Receipts	$2,126,002	GrossReceiptsAmt
Group Return For Affiliates	0	GroupReturnForAffiliatesInd
Organization501c3	Yes (X)	Organization501c3Ind
Website Address	ISEV.ORG	WebsiteAddressTxt
Type Of Organization Corp	Yes (X)	TypeOfOrganizationCorpInd
Formation	2013	FormationYr
Legal Domicile State	WI	LegalDomicileStateCd
Activity Or Mission	ADVANCE EXTRACELLULAR VESICLE RESEARCH AND THE UNDERSTANDING OF EXTRACELLULAR VESICLE BIOLOGY.	ActivityOrMissionDesc
Voting Members Governing Body	21	VotingMembersGoverningBodyCnt
Voting Members Independent	21	VotingMembersIndependentCnt
Total Employee	0	TotalEmployeeCnt
Total Volunteers	21	TotalVolunteersCnt
Total Gross UBI	$0	TotalGrossUBIAmt
Net Unrelated Bus Txbl Incm	$0	NetUnrelatedBusTxblIncmAmt
PY Contributions Grants	$0	PYContributionsGrantsAmt
CY Contributions Grants	$0	CYContributionsGrantsAmt
PY Program Service Revenue	$1,442,162	PYProgramServiceRevenueAmt
CY Program Service Revenue	$1,535,965	CYProgramServiceRevenueAmt
PY Investment Income	$60,544	PYInvestmentIncomeAmt
CY Investment Income	$53,227	CYInvestmentIncomeAmt
PY Other Revenue	$255,814	PYOtherRevenueAmt
CY Other Revenue	$411,053	CYOtherRevenueAmt
PY Total Revenue	$1,758,520	PYTotalRevenueAmt
CY Total Revenue	$2,000,245	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	$0	PYSalariesCompEmpBnftPaidAmt
CY Salaries Comp Emp Bnft Paid	$0	CYSalariesCompEmpBnftPaidAmt
PY Total Prof Fndrsng Expns	$0	PYTotalProfFndrsngExpnsAmt
CY Total Prof Fndrsng Expns	$0	CYTotalProfFndrsngExpnsAmt
CY Total Fundraising Expense	$0	CYTotalFundraisingExpenseAmt
PY Other Expenses	$1,462,135	PYOtherExpensesAmt
CY Other Expenses	$1,916,455	CYOtherExpensesAmt
PY Total Expenses	$1,462,135	PYTotalExpensesAmt
CY Total Expenses	$1,916,455	CYTotalExpensesAmt
PY Revenues Less Expenses	$296,385	PYRevenuesLessExpensesAmt
CY Revenues Less Expenses	$83,790	CYRevenuesLessExpensesAmt
Total Assets BOY	$2,518,338	TotalAssetsBOYAmt
Total Assets EOY	$2,684,025	TotalAssetsEOYAmt
Total Liabilities BOY	$319,579	TotalLiabilitiesBOYAmt
Total Liabilities EOY	$327,301	TotalLiabilitiesEOYAmt
Net Assets Or Fund Balances BOY	$2,198,759	NetAssetsOrFundBalancesBOYAmt
Net Assets Or Fund Balances EOY	$2,356,724	NetAssetsOrFundBalancesEOYAmt
Mission	PROVIDE A PLATFORM FOR SCIENTIFIC COMMUNICATION, EDUCATION, AND PROMOTION OF HIGH RESEARCH STANDARDS IN THE FIELD OF EXTRACELLULAR VESICLES.	MissionDesc
Significant New Program Srvc	0	SignificantNewProgramSrvcInd
Significant Change	0	SignificantChangeInd
Expense	$1,346,721	ExpenseAmt
Revenue	$1,391,486	RevenueAmt
Desc	MEETINGS AND WORKSHOPS - ISEV HOSTS AN ANNUAL MEETING REPRESENTING THE PREMIER SCIENTIFIC CONFERENCE IN THE FIELD OF EXTRACELLULAR VESICLES. THE MEETING WHICH HAS GROWN TO OVER 1,200 ATTENDEES ANNUAL, BRINGS TOGETHER TOP RESEARCHERS AND SCIENTISTS FROM AROUND THE WORLD, SHOWCASING CUTTING EDGE RESEARCH IN SESSION ROOMS AND CUTTING EDGE TECHNOLOGY ON AN EXHIBIT FLOOR. IN ADDITION, ISEV OFFERS VARIOUS SPECIALIZED MEETINGS ON SPECIFIC THEMES WITHIN OR OVERLAPPING WITH THE EXTRACELLULAR VESICLE FIELD WHICH ARE ORGANIZED IN CONJUNCTION WITH ISEV SPECIAL INTEREST GROUPS OR OTHER PROFESSIONAL SOCIETIES, AS WELL AS VARIOUS WORKSHOPS FEATURING ROUNDTABLE DISCUSSIONS WHERE QUESTIONS AND CHALLENGES RELATING TO THEMATIC FIELD ARE DISCUSSED.	Desc

Prog Srvc Accom Acty2 ProgSrvcAccomActy2Grp

Field	Value	IRS element (for citing)
Expense	$140,978	ExpenseAmt
Revenue	$144,479	RevenueAmt
Desc	MEMBERSHIP AND PUBLICATIONS - AS A PROFESSIONAL MEMBERSHIP SOCIETY FOR RESEARCHERS AND SCIENTISTS INVOLVED IN THE STUDY OF MICROVESICLES AND EXOSOMES, ISEV ASSESSES MEMBERSHIP DUES. ISEV ALSO PUBLISHES TWO OPEN-SOURCE, PEER-REVIEWED JOURNALS: THE "JOURNAL OF EXTRACELLULAR VESICLES AND THE "JOURNAL OF EXTRACELLULAR BIOLOGY".	Desc

Field	Value	IRS element (for citing)
Total Program Service Expenses	$1,487,699	TotalProgramServiceExpensesAmt
Described In Section501c3	Yes (1)	DescribedInSection501c3Ind
Schedule B Required	0	ScheduleBRequiredInd
Political Campaign Acty	0	PoliticalCampaignActyInd
Lobbying Activities	0	LobbyingActivitiesInd
Subject To Proxy Tax	0	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	0	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	Yes (1)	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
Engaged In Excess Benefit Trans	0	EngagedInExcessBenefitTransInd
PY Excess Benefit Trans	0	PYExcessBenefitTransInd
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
Trnsfr Exmpt Non Chrtbl Rltd Org	0	TrnsfrExmptNonChrtblRltdOrgInd
Activities Conducted Prtshp	0	ActivitiesConductedPrtshpInd
Schedule O Required	Yes (1)	ScheduleORequiredInd
IRP Document	3	IRPDocumentCnt
IRP Document W2 G	0	IRPDocumentW2GCnt
Backup Wthld Compliance	Yes (1)	BackupWthldComplianceInd
Employee	0	EmployeeCnt
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
Quid Pro Quo Contributions	0	QuidProQuoContributionsInd
Form8282 Property Disposed Of	0	Form8282PropertyDisposedOfInd
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	21	GoverningBodyVotingMembersCnt
Independent Voting Member	21	IndependentVotingMemberCnt
Family Or Business Rln	0	FamilyOrBusinessRlnInd
Delegation Of Mgmt Duties	Yes (1)	DelegationOfMgmtDutiesInd
Change To Org Documents	0	ChangeToOrgDocumentsInd
Material Diversion Or Misuse	0	MaterialDiversionOrMisuseInd
Members Or Stockholders	Yes (1)	MembersOrStockholdersInd
Election Of Board Members	Yes (1)	ElectionOfBoardMembersInd
Decisions Subject To Approva	Yes (1)	DecisionsSubjectToApprovaInd
Minutes Of Governing Body	Yes (1)	MinutesOfGoverningBodyInd
Minutes Of Committees	Yes (1)	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	0	CompensationProcessCEOInd
Compensation Process Other	0	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	TALLEY MANAGEMENT GROUP INC	BusinessNameLine1Txt

Field	Value	IRS element (for citing)
Phone	8564237222	PhoneNum

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	19 MANTUA ROAD	AddressLine1Txt
City	MT ROYAL	CityNm
State Abbreviation	NJ	StateAbbreviationCd
ZIP	08061	ZIPCd

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

Form990 Part VII Section A Form990PartVIISectionAGrp (22 entries)

TitleTitleTxt	Average Hours Per WeekAverageHoursPerWeekRt	Individual Trustee Or DirectorIndividualTrusteeOrDirectorInd	OfficerOfficerInd	Reportable Comp From OrgReportableCompFromOrgAmt	Reportable Comp From Rltd OrgReportableCompFromRltdOrgAmt	Other CompensationOtherCompensationAmt
KEN WITWER
PRESIDENT	1.00	Yes (X)	Yes (X)	$0	$0	$0
BENEDETTA BUSSOLATI
PRESIDENT ELECT	1.00	Yes (X)	Yes (X)	$0	$0	$0
DEBORAH GOBERDHAN
SECRETARY GENERAL	1.00	Yes (X)	Yes (X)	$0	$0	$0
SURESH MATHIVANAN
TREASURER	1.00	Yes (X)	Yes (X)	$0	$0	$0
ANA CLAUDIA TORRECILHAS
EXEC. CHAIR-COMMUNICATION	1.00	Yes (X)	Yes (X)	$0	$0	$0
RANDY CARNEY
EXEC. CHAIR-EDUCATION	1.00	Yes (X)	Yes (X)	$0	$0	$0
ANDREAS MOLLER
EXEC. CHAIR-MEETINGS	1.00	Yes (X)	Yes (X)	$0	$0	$0
JUAN FALCON PEREZ
EXEC. CHAIR-TRANSLATION	1.00	Yes (X)	Yes (X)	$0	$0	$0
EDIT BUZAS
PAST PRESIDENT	1.00	Yes (X)	Yes (X)	$0	$0	$0
NAVEED AKBAR
DIRECTOR	1.00	Yes (X)		$0	$0	$0
DYLAN BURGER
DIRECTOR	1.00	Yes (X)		$0	$0	$0
YOUNG-EUN CHO
DIRECTOR	1.00	Yes (X)		$0	$0	$0
TOM DRIEDONKS
DIRECTOR	1.00	Yes (X)		$0	$0	$0
YU FUJITA
DIRECTOR	1.00	Yes (X)		$0	$0	$0
AN HENDRIX
DIRECTOR	1.00	Yes (X)		$0	$0	$0
NICOLE NOREN HOOTEN
DIRECTOR	1.00	Yes (X)		$0	$0	$0
YIYAO HUANG
DIRECTOR	1.00	Yes (X)		$0	$0	$0
MY MAHONEY
DIRECTOR	1.00	Yes (X)		$0	$0	$0
SUJATA MOHANTY
DIRECTOR	1.00	Yes (X)		$0	$0	$0
CARLOS SALOMON
DIRECTOR	1.00	Yes (X)		$0	$0	$0
SARA VEIGA
DIRECTOR	1.00	Yes (X)		$0	$0	$0
ANDREA TAYLOR
EXECUTIVE DIRECTOR (TMG)	20.00		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 (2 entries)

Address Line1ContractorAddress/USAddress/AddressLine1Txt	CityContractorAddress/USAddress/CityNm	State AbbreviationContractorAddress/USAddress/StateAbbreviationCd	ZIPContractorAddress/USAddress/ZIPCd	ServicesServicesDesc	CompensationCompensationAmt
TALLEY MANAGEMENT GROUP INC
19 MANTUA ROAD	MOUNT ROYAL	NJ	08061	MANAGEMENT SERVICES	$341,123
DEEL INC
425 1ST STREET	SAN FRANCISCO	CA	94105	EDITORIAL SERVICES	$110,894

Field	Value	IRS element (for citing)
Cntrct Rcvd Greater Than100 K	2	CntrctRcvdGreaterThan100KCnt

Program Service Revenue ProgramServiceRevenueGrp (2 entries)

DescDesc	BusinessBusinessCd	Total Revenue ColumnTotalRevenueColumnAmt	Related Or Exempt Func IncomeRelatedOrExemptFuncIncomeAmt
MEETINGS & EVENTS	900099	$1,391,486	$1,391,486
MEMBERSHIP DUES	900099	$143,930	$143,930

Total Oth Program Service Rev TotalOthProgramServiceRevGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$549	TotalRevenueColumnAmt
Related Or Exempt Func Income	$549	RelatedOrExemptFuncIncomeAmt

Field	Value	IRS element (for citing)
Total Program Service Revenue	$1,535,965	TotalProgramServiceRevenueAmt

Investment Income InvestmentIncomeGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$60,398	TotalRevenueColumnAmt
Exclusion	$60,398	ExclusionAmt

Royalties Revenue RoyaltiesRevenueGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$411,053	TotalRevenueColumnAmt
Exclusion	$411,053	ExclusionAmt

Gross Amount Sales Assets GrossAmountSalesAssetsGrp

Field	Value	IRS element (for citing)
Securities	$118,586	SecuritiesAmt

Less Cost Oth Basis Sales Expnss LessCostOthBasisSalesExpnssGrp

Field	Value	IRS element (for citing)
Securities	$125,757	SecuritiesAmt

Gain Or Loss GainOrLossGrp

Field	Value	IRS element (for citing)
Securities	-$7,171	SecuritiesAmt

Net Gain Or Loss Investments NetGainOrLossInvestmentsGrp

Field	Value	IRS element (for citing)
Total Revenue Column	-$7,171	TotalRevenueColumnAmt
Exclusion	-$7,171	ExclusionAmt

Total Revenue TotalRevenueGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$2,000,245	TotalRevenueColumnAmt
Related Or Exempt Func Income	$1,535,965	RelatedOrExemptFuncIncomeAmt
Unrelated Business Revenue	$0	UnrelatedBusinessRevenueAmt
Exclusion	$464,280	ExclusionAmt

Field	Value	IRS element (for citing)
Info In Schedule O Part IX	Yes (X)	InfoInScheduleOPartIXInd

Fees For Services Management FeesForServicesManagementGrp

Field	Value	IRS element (for citing)
Total	$341,123	TotalAmt
Program Services	$78,408	ProgramServicesAmt
Management And General	$262,715	ManagementAndGeneralAmt

Fees For Services Legal FeesForServicesLegalGrp

Field	Value	IRS element (for citing)
Total	$149	TotalAmt
Management And General	$149	ManagementAndGeneralAmt

Fees For Services Accounting FeesForServicesAccountingGrp

Field	Value	IRS element (for citing)
Total	$15,850	TotalAmt
Management And General	$15,850	ManagementAndGeneralAmt

Fees For Srvc Invst Mgmnt Fees FeesForSrvcInvstMgmntFeesGrp

Field	Value	IRS element (for citing)
Total	$9,038	TotalAmt
Management And General	$9,038	ManagementAndGeneralAmt

Fees For Services Other FeesForServicesOtherGrp

Field	Value	IRS element (for citing)
Total	$219,055	TotalAmt
Program Services	$195,741	ProgramServicesAmt
Management And General	$23,314	ManagementAndGeneralAmt

Office Expenses OfficeExpensesGrp

Field	Value	IRS element (for citing)
Total	$19,823	TotalAmt
Program Services	$6,807	ProgramServicesAmt
Management And General	$13,016	ManagementAndGeneralAmt

Information Technology InformationTechnologyGrp

Field	Value	IRS element (for citing)
Total	$42,849	TotalAmt
Program Services	$28,636	ProgramServicesAmt
Management And General	$14,213	ManagementAndGeneralAmt

Travel TravelGrp

Field	Value	IRS element (for citing)
Total	$154,060	TotalAmt
Program Services	$108,138	ProgramServicesAmt
Management And General	$45,922	ManagementAndGeneralAmt

Conferences Meetings ConferencesMeetingsGrp

Field	Value	IRS element (for citing)
Total	$1,023,556	TotalAmt
Program Services	$1,000,551	ProgramServicesAmt
Management And General	$23,005	ManagementAndGeneralAmt

Insurance InsuranceGrp

Field	Value	IRS element (for citing)
Total	$2,612	TotalAmt
Management And General	$2,612	ManagementAndGeneralAmt

Other Expenses OtherExpensesGrp

Field	Value	IRS element (for citing)
Desc	BANK & CREDIT CARD FEES	Desc
Total	$43,766	TotalAmt
Program Services	$24,844	ProgramServicesAmt
Management And General	$18,922	ManagementAndGeneralAmt

All Other Expenses AllOtherExpensesGrp

Field	Value	IRS element (for citing)
Total	$44,574	TotalAmt
Program Services	$44,574	ProgramServicesAmt

Total Functional Expenses TotalFunctionalExpensesGrp

Field	Value	IRS element (for citing)
Total	$1,916,455	TotalAmt
Program Services	$1,487,699	ProgramServicesAmt
Management And General	$428,756	ManagementAndGeneralAmt
Fundraising	$0	FundraisingAmt

Cash Non Interest Bearing CashNonInterestBearingGrp

Field	Value	IRS element (for citing)
BOY	$122,221	BOYAmt
EOY	$154,951	EOYAmt

Savings And Temp Cash Invst SavingsAndTempCashInvstGrp

Field	Value	IRS element (for citing)
BOY	$534,633	BOYAmt
EOY	$263,115	EOYAmt

Accounts Receivable AccountsReceivableGrp

Field	Value	IRS element (for citing)
BOY	$199,423	BOYAmt
EOY	$443,136	EOYAmt

Prepaid Expenses Defrd Charges PrepaidExpensesDefrdChargesGrp

Field	Value	IRS element (for citing)
BOY	$216,281	BOYAmt
EOY	$276,161	EOYAmt

Investments Pub Traded Sec InvestmentsPubTradedSecGrp

Field	Value	IRS element (for citing)
BOY	$1,445,780	BOYAmt
EOY	$1,546,662	EOYAmt

Total Assets TotalAssetsGrp

Field	Value	IRS element (for citing)
BOY	$2,518,338	BOYAmt
EOY	$2,684,025	EOYAmt

Accounts Payable Accr Expnss AccountsPayableAccrExpnssGrp

Field	Value	IRS element (for citing)
BOY	$49,004	BOYAmt
EOY	$25,663	EOYAmt

Deferred Revenue DeferredRevenueGrp

Field	Value	IRS element (for citing)
BOY	$270,575	BOYAmt
EOY	$301,638	EOYAmt

Total Liabilities TotalLiabilitiesGrp

Field	Value	IRS element (for citing)
BOY	$319,579	BOYAmt
EOY	$327,301	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	$2,198,759	BOYAmt
EOY	$2,356,724	EOYAmt

Total Net Assets Fund Balance TotalNetAssetsFundBalanceGrp

Field	Value	IRS element (for citing)
BOY	$2,198,759	BOYAmt
EOY	$2,356,724	EOYAmt

Tot Liab Net Assets Fund Balance TotLiabNetAssetsFundBalanceGrp

Field	Value	IRS element (for citing)
BOY	$2,518,338	BOYAmt
EOY	$2,684,025	EOYAmt

Field	Value	IRS element (for citing)
Reconcilation Revenue Expnss	$83,790	ReconcilationRevenueExpnssAmt
Net Unrlzd Gains Losses Invst	$74,175	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 A IRS990ScheduleA

Field	Value	IRS element (for citing)
Publicly Supported Org509a2	Yes (X)	PubliclySupportedOrg509a2Ind

Gross Receipts Admissions GrossReceiptsAdmissionsGrp

Field	Value	IRS element (for citing)
Current Tax Year Minus4 Years	$515,021	CurrentTaxYearMinus4YearsAmt
Current Tax Year Minus3 Years	$620,806	CurrentTaxYearMinus3YearsAmt
Current Tax Year Minus2 Years	$1,576,563	CurrentTaxYearMinus2YearsAmt
Current Tax Year Minus1 Year	$1,442,162	CurrentTaxYearMinus1YearAmt
Current Tax Year	$1,535,965	CurrentTaxYearAmt
Total	$5,690,517	TotalAmt

Total509 Total509Grp

Field	Value	IRS element (for citing)
Current Tax Year Minus4 Years	$515,021	CurrentTaxYearMinus4YearsAmt
Current Tax Year Minus3 Years	$620,806	CurrentTaxYearMinus3YearsAmt
Current Tax Year Minus2 Years	$1,576,563	CurrentTaxYearMinus2YearsAmt
Current Tax Year Minus1 Year	$1,442,162	CurrentTaxYearMinus1YearAmt
Current Tax Year	$1,535,965	CurrentTaxYearAmt
Total	$5,690,517	TotalAmt

Amounts Rcvd Dsqlfy Person AmountsRcvdDsqlfyPersonGrp

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

Substantial Contributors Amt SubstantialContributorsAmtGrp

Field	Value	IRS element (for citing)
Current Tax Year Minus4 Years	$14,350	CurrentTaxYearMinus4YearsAmt
Current Tax Year Minus3 Years	$54,239	CurrentTaxYearMinus3YearsAmt
Current Tax Year Minus2 Years	$120,830	CurrentTaxYearMinus2YearsAmt
Current Tax Year Minus1 Year	$32,760	CurrentTaxYearMinus1YearAmt
Current Tax Year	$206,953	CurrentTaxYearAmt
Total	$429,132	TotalAmt

Subst And Dsqlfy Prsns Tot SubstAndDsqlfyPrsnsTotGrp

Field	Value	IRS element (for citing)
Current Tax Year Minus4 Years	$14,350	CurrentTaxYearMinus4YearsAmt
Current Tax Year Minus3 Years	$54,239	CurrentTaxYearMinus3YearsAmt
Current Tax Year Minus2 Years	$120,830	CurrentTaxYearMinus2YearsAmt
Current Tax Year Minus1 Year	$32,760	CurrentTaxYearMinus1YearAmt
Current Tax Year	$206,953	CurrentTaxYearAmt
Total	$429,132	TotalAmt

Field	Value	IRS element (for citing)
Public Support Total509	$5,261,385	PublicSupportTotal509Amt

Gross Investment Income509 GrossInvestmentIncome509Grp

Field	Value	IRS element (for citing)
Current Tax Year Minus4 Years	$367,995	CurrentTaxYearMinus4YearsAmt
Current Tax Year Minus3 Years	$236,944	CurrentTaxYearMinus3YearsAmt
Current Tax Year Minus2 Years	$315,160	CurrentTaxYearMinus2YearsAmt
Current Tax Year Minus1 Year	$316,358	CurrentTaxYearMinus1YearAmt
Current Tax Year	$471,451	CurrentTaxYearAmt
Total	$1,707,908	TotalAmt

Investment Income And UBTI InvestmentIncomeAndUBTIGrp

Field	Value	IRS element (for citing)
Current Tax Year Minus4 Years	$367,995	CurrentTaxYearMinus4YearsAmt
Current Tax Year Minus3 Years	$236,944	CurrentTaxYearMinus3YearsAmt
Current Tax Year Minus2 Years	$315,160	CurrentTaxYearMinus2YearsAmt
Current Tax Year Minus1 Year	$316,358	CurrentTaxYearMinus1YearAmt
Current Tax Year	$471,451	CurrentTaxYearAmt
Total	$1,707,908	TotalAmt

Total Support Calendar Year TotalSupportCalendarYearGrp

Field	Value	IRS element (for citing)
Current Tax Year Minus4 Years	$883,016	CurrentTaxYearMinus4YearsAmt
Current Tax Year Minus3 Years	$857,750	CurrentTaxYearMinus3YearsAmt
Current Tax Year Minus2 Years	$1,891,723	CurrentTaxYearMinus2YearsAmt
Current Tax Year Minus1 Year	$1,758,520	CurrentTaxYearMinus1YearAmt
Current Tax Year	$2,007,416	CurrentTaxYearAmt
Total	$7,398,425	TotalAmt

Field	Value	IRS element (for citing)
Public Support CY509	0.71110	PublicSupportCY509Pct
Public Support PY509	0.78400	PublicSupportPY509Pct
Investment Income CY	0.23080	InvestmentIncomeCYPct
Investment Income PY	0.18340	InvestmentIncomePYPct
Thirty Thr Pct Suprt Tests CY509	Yes (X)	ThirtyThrPctSuprtTestsCY509Ind

Schedule D IRS990ScheduleD

Field	Value	IRS element (for citing)
Total Book Value Land Buildings	$0	TotalBookValueLandBuildingsAmt
Footnote Text	Yes (X)	FootnoteTextInd
Total Rev Etc Audited Fincl Stmt	$2,065,382	TotalRevEtcAuditedFinclStmtAmt
Net Unrealized Gains Invst	$74,175	NetUnrealizedGainsInvstAmt
Revenue Not Reported	$74,175	RevenueNotReportedAmt
Revenue Subtotal	$1,991,207	RevenueSubtotalAmt
Investment Expenses Not Incld	$9,038	InvestmentExpensesNotIncldAmt
Revenue Not Reported Fincl Stmt	$9,038	RevenueNotReportedFinclStmtAmt
Total Revenue Per Form990	$2,000,245	TotalRevenuePerForm990Amt
Tot Expns Etc Audited Fincl Stmt	$1,907,417	TotExpnsEtcAuditedFinclStmtAmt
Expenses Not Reported	$0	ExpensesNotReportedAmt
Expenses Subtotal	$1,907,417	ExpensesSubtotalAmt
Investment Expenses Not Incld2	$9,038	InvestmentExpensesNotIncld2Amt
Expenses Not Rpt Fincl Stmt	$9,038	ExpensesNotRptFinclStmtAmt
Total Expenses Per Form990	$1,916,455	TotalExpensesPerForm990Amt

Supplemental Information Detail SupplementalInformationDetail

Field	Value	IRS element (for citing)
Form And Line Reference	PART X, LINE 2:	FormAndLineReferenceDesc
Explanation	THE SOCIETY FOLLOWS THE FINANCIAL ACCOUNTING STANDARDS BOARD REQUIREMENTS FOR ACCOUNTING FOR UNCERTAIN TAX POSITIONS AND HAS DETERMINED THEY ARE NOT REQUIRED TO RECORD A LIABIITY FOR ANY SUCH POSITIONS.	ExplanationTxt

Schedule F IRS990ScheduleF

Account Activities Outside US AccountActivitiesOutsideUSGrp (4 entries)

RegionRegionTxt	Type Of Activities ConductedTypeOfActivitiesConductedTxt	Specific Services ProvidedSpecificServicesProvidedTxt	Region Total ExpendituresRegionTotalExpendituresAmt
EAST ASIA AND THE PACIFIC - AUSTRALIA, BRUNEI, BURMA, CAMBODIA,	PROGRAM SERVICES	ANNUAL MEETING - MELBOURNE, AUSTRALIA (MAY 9-12, 2024)	$965,903
EAST ASIA AND THE PACIFIC - AUSTRALIA, BRUNEI, BURMA, CAMBODIA,	PROGRAM SERVICES	ANNUAL MEETING SPONSORSHIPS FROM 21 COMPANIES TOTALING $353,118
EUROPE (INCLUDING ICELAND & GREENLAND) - ALBANIA, ANDORRA, AUSTRIA, BELGIUM	PROGRAM SERVICES	ANNUAL MEETING SPONSORSHIPS FROM 6 COMPANIES TOTALING $144,500
NORTH AMERICA - CANADA AND MEXICO, BUT NOT THE UNITED STATES	PROGRAM SERVICES	ANNUAL MEETING SPONSORSHIPS FROM 2 COMPANIES TOTALING $18,000

Field	Value	IRS element (for citing)
Subtotal Offices	0	SubtotalOfficesCnt
Subtotal Employees	0	SubtotalEmployeesCnt
Continuation Total Office	0	ContinuationTotalOfficeCnt
Continuation Total Employee	0	ContinuationTotalEmployeeCnt
Total Office	0	TotalOfficeCnt
Total Employee	0	TotalEmployeeCnt
Subtotal Spent	$965,903	SubtotalSpentAmt
Continuation Spent	$0	ContinuationSpentAmt
Total Spent	$965,903	TotalSpentAmt
Transfer To Foreign Corp	0	TransferToForeignCorpInd
Interest In Foreign Trust	0	InterestInForeignTrustInd
Foreign Corp Ownership	0	ForeignCorpOwnershipInd
Passive Foreign Investmest Co	0	PassiveForeignInvestmestCoInd
Foreign Partnership	0	ForeignPartnershipInd
Boycott Countries	0	BoycottCountriesInd

Supplemental Information Detail SupplementalInformationDetail

Field	Value	IRS element (for citing)
Form And Line Reference	SCHEDULE F, PART I, LINE 3 SUPPLEMENTARY INFORMATION	FormAndLineReferenceDesc
Explanation	IN ADDITION TO THOSE ACTIVITIES DISCLOSED IN PART I OF SCHEDULE F, AS THE GLOBAL SOCIETY OF OF LEADING EXOSOMES AND MICROVESICLE RESEARCHERS, ISEV RECEIVES MEMBERSHIPS DUES AND MEETING/EVENT REGISTRATIONS FROM INDIVIDUALS WORLDWIDE.	ExplanationTxt

Schedule O IRS990ScheduleO

Supplemental Information Detail SupplementalInformationDetail (9 entries)

Form And Line ReferenceFormAndLineReferenceDesc	ExplanationExplanationTxt
FORM 990, PART VI, SECTION A, LINE 3	ISEV HAS DELEGATED THE MANAGEMENT OF ITS DAILY OPERATIONS TO TALLEY MANAGEMENT GROUP, INC. (TMG) OF MT. ROYAL, NEW JERSEY. TMG IS A MANAGEMENT COMPANY WHICH MANAGES ALL ASPECTS OF ISEV'S OPERATIONS IN ACCORDANCE WITH ISEV'S BYLAWS AND POLICIES. OPERATIONS MAY INCLUDE, BUT ARE NOT LIMITED TO, ADMINISTRATION, MEMBERSHIP, FINANCE AND ACCOUNTING, CONVENTION/MEETING PLANNING, EDUCATION, MARKETING, INFORMATION TECHNOLOGY AND GOVERNMENT RELATIONS. TMG EMPLOYEES PROVIDE THESE SERVICES.
FORM 990, PART VI, SECTION A, LINE 6	ISEV HAS ONE CLASS OF MEMBERSHIP, WHICH IS OPEN TO INDIVIDUALS THAT ARE PROFESSIONALLY, ACADEMICALLY, SCIENTIFICALLY, OR VOCATIONALLY INVOLVED IN THE FIELD OF EXTRACELLULAR RESEARCH AND THAT ARE INTERESTED IN THE STUDY AND ADVANCEMENT OF UNDERSTANDING AND SCIENCE IN THE FIELD.
FORM 990, PART VI, SECTION A, LINE 7A	THE BOARD OF DIRECTORS, INCLUDING OFFICERS, ARE ELECTED BY THE MEMBERS AT OR IN CONNECTION WITH AN ANNUAL MEETING.
FORM 990, PART VI, SECTION A, LINE 7B	CHANGES TO THE BYLAWS MUST BE APPROVED BY THE MEMBERSHIP.
FORM 990, PART VI, SECTION B, LINE 11B	FORM 990 IS PREPARED BY INDEPENDENT PUBLIC ACCOUNTANTS AND SUBMITTED TO ISEV'S MANAGEMENT COMPANY FOR INITIAL REVIEW. THE FORM IS THEN SUBMITTED TO THE BOARD OF DIRECTORS FOR REVIEW AND DISCUSSION PRIOR TO FILING.
FORM 990, PART VI, SECTION B, LINE 12C	DIRECTORS ARE REQUIRED TO SIGN A CONFLICT OF INTEREST STATEMENT AT THE BEGINNING OF THEIR TERMS AND ARE REMINDED TO DISCLOSE ANY CONFLICTS OF INTEREST AS THEY ARISE.
FORM 990, PART VI, SECTION C, LINE 19	ISEV MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON REQUEST.
FORM 990, PART IX, LINE 11G	EDITORIAL SERVICES: PROGRAM SERVICE EXPENSES 138,895. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 138,895. OTHER PROFESSIONAL & CONTRACTUAL SERVICES: PROGRAM SERVICE EXPENSES 56,846. MANAGEMENT AND GENERAL EXPENSES 23,314. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 80,160.
FORM 990, PART XII, LINE 2C:	ISEV'S BOARD OF DIRECTORS IS RESPONSIBLE FOR THE OVERSIGHT OF THE REVIEW AND SELECTION OF AN INDEPENDENT ACCOUNTANT. THIS PROCESS HAS NOT CHANGED FROM PRIOR YEARS.