Liabilities / Assets
91st percentile
Higher debt load relative to assets than 91% of similar nonprofits.
EIN 81-3264830 • 501(c)6 • New York, NY
Profile
The mission of natural diamond council is to advance the integrity of the modern diamond jewelry industry & inspire, educate and protect the consumer.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
91st percentile
Higher debt load relative to assets than 91% of similar nonprofits.
Liabilities / Revenue
26th percentile
Higher debt load relative to revenue than 26% of similar nonprofits.
Net Margin
35th percentile
Higher net margin than 35% of similar nonprofits.
Top Officer Pay
87th percentile
Higher top officer pay than 87% of similar nonprofits.
Top officer pay equals 2.5% of source-year revenue.
Asset Growth
62nd percentile
Faster asset growth than 62% of similar nonprofits.
Revenue Growth
12th percentile
Faster revenue growth than 12% of similar nonprofits.
Assets
Up$3,710,006
Up $257,933 (+7.5%) from 2023
Liabilities
Up$3,710,006
Up $257,933 (+7.5%) from 2023
Net Assets
Flat$0
Flat from 2023
Revenue
Down$22,686,767
Down $12,558,710 (-36%) from 2023
Expenses
Down$22,686,767
Down $12,558,710 (-36%) from 2023
Net Income
Flat$0
Flat from 2023
Most recent year
2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.
The mission of natural diamond council is to advance the integrity of the modern diamond jewelry industry & inspire, educate and protect the consumer.
Protect and promote the integrity and reputation of diamonds to ensure the industry sustainability.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Cash and Non-Interest-Bearing Accounts | $2,437,497 | $722,762 | ▼ $1,714,735 |
| Prepaid Expenses and Deferred Charges | $39,500 | $145,500 | ▲ $106,000 |
| Land, Buildings, and Equipment, Net | $38,248 | $32,619 | ▼ $5,629 |
| Pd in Cap Srpls Land Bldg Eqp Fund | $0 | $0 | → $0 |
| Rtn Earn Endowment Incm Other Fnds | $0 | $0 | → $0 |
| Cap Stk Tr Prin Current Funds | $0 | $0 | → $0 |
| Total Assets | $3,452,073 | $3,710,006 | ▲ $257,933 |
| Other Assets Total | $936,828 | $2,809,125 | ▲ $1,872,297 |
| Liabilities | |||
| Accounts Payable and Accrued Expenses | $3,452,073 | $3,700,006 | ▲ $247,933 |
| Deferred Revenue | $0 | $10,000 | ▲ $10,000 |
| Total Liabilities | $3,452,073 | $3,710,006 | ▲ $257,933 |
| Net Assets / Fund Balance | |||
| Total Net Assets Fund Balance | $0 | $0 | → $0 |
| Total Liabilities and Net Assets / Fund Balance | $3,452,073 | $3,710,006 | ▲ $257,933 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Equipment | $32,619 | $45,030 | $77,649 |
| Other Assets Org | $2,277,289 | - | - |
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| David a Kellie | Director | FT | $522,413 | $40,050 | $562,463 |
| Kristina Buckley Kayel | Managing Director | FT | $481,094 | $19,247 | $500,341 |
| Samuel Holseth Broekema | Editor in Chief | FT | $290,097 | $18,800 | $308,897 |
| Nancy Giambona | Head of Marketing | FT | $214,166 | $42,849 | $257,015 |
| Gabrielle Marie Miraldi-grazi | VP Trade | FT | $199,117 | $16,187 | $215,304 |
| Line Item | Amount |
|---|---|
| Other Expenses | $18,925,572 |
| Salaries, Compensation, and Employee Benefits | $3,761,195 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Advertising | - | - | - | $16,768,857 |
| Other Salaries and Wages | - | - | - | $3,222,085 |
| Conferences and Meetings | - | - | - | $787,216 |
| Information Technology | - | - | - | $403,394 |
| Other Employee Benefits | - | - | - | $315,146 |
| Travel | - | - | - | $285,845 |
| Fees for Services Other | - | - | - | $261,933 |
| Payroll Taxes | - | - | - | $223,964 |
| Occupancy | - | - | - | $206,903 |
| Office Expenses | - | - | - | $116,312 |
| Fees for Services Legal | - | - | - | $45,348 |
| Insurance | - | - | - | $37,769 |
| Depreciation Depletion | - | - | - | $5,629 |
| Other Expenses | - | - | - | $5,478 |
| Fees for Services Accounting | - | - | - | $888 |
| Total Functional Expenses | $0 | $0 | $0 | $22,686,767 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
“Natural diamond council usa (ndc usa) is a membership corporation with voting and non-voting members. The sole voting member is natural diamond council limited (ndc uk), and the non-voting members are the members of ndc uk. Non-voting members must be diamond producers which meet certain sustainability public reporting conditions.”
“The sole voting member of the organization is natural diamond council limited (ndc uk), an association of diamond producers incorporated under the laws of england and wales. Natural diamond council usa (ndc usa) houses the u.s.-based activities of the ndc uk. Ndc uk has the power to elect or appoint members of the governing body of ndc usa.”
“This form 990 was prepared by an independent accounting firm. The return was then reviewed and approved by the board of trustees before the return was filed with the irs.”
“The organization makes its governing documents, conflict of interest policy, and financial statements available to the public upon request.”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
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| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 3452073 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 3700006 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | PROTECT AND PROMOTE THE INTEGRITY AND REPUTATION OF DIAMONDS TO ENSURE THE INDUSTRY SUSTAINABILITY. |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 16768857 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | THE COUNCIL |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 2122211724 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 28 W 44TH STREET SUITE 1020 |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | NEW YORK |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | NY |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 10036 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CapStkTrPrinCurrentFundsGrp/BOYAmt | 0 | 0 |
| IRS990/CapStkTrPrinCurrentFundsGrp/EOYAmt | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 2437497 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 722762 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 0 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 787216 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 0 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 42252 |
| IRS990/CYOtherExpensesAmt | 0 | 18925572 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 22644515 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 0 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 3761195 |
| IRS990/CYTotalExpensesAmt | 0 | 22686767 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 22686767 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 0 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 10000 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 5629 |
| IRS990/Desc | 0 | EXPLORING THE IMPACT OF NATURAL DIAMONDS:IN 2024, NDC'S GLOBAL AMBASSADOR, LILY JAMES, EXPLORED THE DIAMOND PRODUCING REGION OF THE NORTHWEST TERRITORIES OF CANADA. THE TRIP PROVIDED AN OPPORTUNITY FOR CONSUMERS, JOURNALISTS, AND PROFESSIONALS IN THE INDUSTRY A GLIMPSE OF THIS LESSER KNOWN MARKET. THE INNOVATION, AND CARE TAKEN AT EVERY POINT OF CANADIAN DIAMOND PRODUCTION WAS HIGHLIGHTED AS WAS THE SUPPORT PROVIDED TO THE INDIGENOUS COMMUNITY AND THE STANDARDS SET FOR SUSTAINABLE MINING WHILE PROTECTING TRADITIONS AND SUPPORTING CONSERVATION. |
| IRS990/DescribedInSection501c3Ind | 0 | 0 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 1 |
| IRS990/EmployeeCnt | 0 | 19 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 888 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 45348 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 261933 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 40050 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 16187 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 18800 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 42849 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 19247 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | DAVID A KELLIE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | GABRIELLE MARIE MIRALDI-GRAZI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | SAMUEL HOLSETH BROEKEMA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | NANCY GIAMBONA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | KRISTINA BUCKLEY KAYEL |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 522413 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 199117 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 290097 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 214166 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 481094 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | VP TRADE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | EDITOR IN CHIEF |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | HEAD OF MARKETING |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | MANAGING DIRECTOR |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 2016 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/ConsolidatedBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 1 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 22686767 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 0 |
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| IRS990/IndependentVotingMemberCnt | 0 | 1 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 5 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 403394 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 37769 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 42252 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 42252 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 36 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 45030 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 38248 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 32619 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 77649 |
| IRS990/LegalDomicileStateCd | 0 | DE |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 1 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | THE MISSION OF NATURAL DIAMOND COUNCIL IS TO ADVANCE THE INTEGRITY OF THE MODERN DIAMOND JEWELRY INDUSTRY & INSPIRE, EDUCATE AND PROTECT THE CONSUMER. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 0 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 206903 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 116312 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501cInd | 0 | X |
| IRS990/OrgDoesNotFollowFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 936828 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 2809125 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 315146 |
| IRS990/OtherExpensesGrp/Desc | 0 | FINANCIAL CHARGES |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 5478 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 3222085 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 223964 |
| IRS990/PdInCapSrplsLandBldgEqpFundGrp/BOYAmt | 0 | 0 |
| IRS990/PdInCapSrplsLandBldgEqpFundGrp/EOYAmt | 0 | 0 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 39500 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 145500 |
| IRS990/PrincipalOfficerNm | 0 | DAVID KELLIE |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 900099 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | PROG.SERV.REVENUE-RELATED-990 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 22644515 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 22644515 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | NATURAL DIAMOND CLUB (THE CLUB):IN MAY OF 2024, THE CLUB WAS LAUNCHED, A COMMUNITY OF LIKE MINDED INDUSTRY PROFESSIONALS. PARTNERS ACCROSS THE NATURAL DIAMOND VALUE CHAIN WITH A PASSION FOR THE INDUSTRY CAME TOGETHER IN LAS VEGAS TO CELEBRATE THE LAUNCH AND BECOME IMMERSED IN THE INCREDIBLE WORLD OF NATURAL DIAMONDS. THE EVENT PROVIDED OPPORTUNITIES FOR CLUB MEMBERS TO EXPLORE THE LATEST INITIATIVES, HEAR FROM INDUSTRY EXPERTS, AND SHARE THEIR OWN IDEAS FOR PROMOTING NATURAL DIAMONDS. |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | DIAMOND REPORTS - DIAMONDS OF CANADA - THE FIRST REPORT IN THE SERIES:THIS REPORT TELLS THE SPECTACULAR STORY OF CANADA'S DIAMOND DISCOVERY TO BECOMING THE WORLD'S THIRD-LARGEST DIAMOND PRODUCING COUNTRY. FUTURE REPORTS WILL BE RELEASED IN 2025 ON VARIOUS NATURAL DIAMOND TOPICS. |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 55745 |
| IRS990/PYOtherExpensesAmt | 0 | 31509683 |
| IRS990/PYOtherRevenueAmt | 0 | 0 |
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| IRS990/PYTotalExpensesAmt | 0 | 35245477 |
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| IRS990/PYTotalRevenueAmt | 0 | 35245477 |
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| IRS990/RegularMonitoringEnfrcInd | 0 | 0 |
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| IRS990/ReportOtherAssetsInd | 0 | 1 |
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| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
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| IRS990/RtnEarnEndowmentIncmOthFndsGrp/EOYAmt | 0 | 0 |
| IRS990/ScheduleBRequiredInd | 0 | 0 |
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| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 45030 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 77649 |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 0 | 531836 |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 1 | 2277289 |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 0 | SECURITY DEPOSITS |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 1 | INTERCOMPANY RECEIVABLES |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 32619 |
| IRS990ScheduleD/TotalBookValueOtherAssetsAmt | 0 | 2809125 |
| IRS990ScheduleJ/BoardOrCommitteeApprovalInd | 0 | X |
| IRS990ScheduleJ/CompensationSurveyInd | 0 | X |
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| IRS990/ScheduleJRequiredInd | 0 | 1 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 0 | 522413 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 1 | 481094 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 2 | 290097 |
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| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 4 | 199117 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 2 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 4 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 2 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 4 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 2 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 4 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 2 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 4 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990RltdOrgsAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990RltdOrgsAmt | 1 | 0 |
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| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990RltdOrgsAmt | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990RltdOrgsAmt | 4 | 0 |
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| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 2 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 4 | 0 |
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| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompRltdOrgsAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompRltdOrgsAmt | 2 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompRltdOrgsAmt | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompRltdOrgsAmt | 4 | 0 |
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| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsFilingOrgAmt | 1 | 19247 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsFilingOrgAmt | 2 | 18800 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsFilingOrgAmt | 3 | 42849 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsFilingOrgAmt | 4 | 16187 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsRltdOrgsAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsRltdOrgsAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsRltdOrgsAmt | 2 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsRltdOrgsAmt | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsRltdOrgsAmt | 4 | 0 |
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| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/OtherCompensationFilingOrgAmt | 2 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/OtherCompensationFilingOrgAmt | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/OtherCompensationFilingOrgAmt | 4 | 0 |
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| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/OtherCompensationRltdOrgsAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/OtherCompensationRltdOrgsAmt | 2 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/OtherCompensationRltdOrgsAmt | 3 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/OtherCompensationRltdOrgsAmt | 4 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/PersonNm | 0 | DAVID A KELLIE |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/PersonNm | 1 | KRISTINA BUCKLEY KAYEL |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/PersonNm | 2 | SAMUEL HOLSETH BROEKEMA |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/PersonNm | 3 | NANCY GIAMBONA |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/PersonNm | 4 | GABRIELLE MARIE MIRALDI-GRAZI |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TitleTxt | 0 | DIRECTOR |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TitleTxt | 1 | MANAGING DIRECTOR |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TitleTxt | 2 | EDITOR IN CHIEF |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TitleTxt | 3 | HEAD OF MARKETING |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TitleTxt | 4 | VP TRADE |
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| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationFilingOrgAmt | 1 | 500341 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationFilingOrgAmt | 2 | 308897 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationFilingOrgAmt | 3 | 257015 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationFilingOrgAmt | 4 | 215304 |
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| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationRltdOrgsAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationRltdOrgsAmt | 2 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationRltdOrgsAmt | 3 | 0 |
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| IRS990ScheduleJ/WrittenEmploymentContractInd | 0 | X |
| IRS990/ScheduleORequiredInd | 0 | 1 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | NATURAL DIAMOND COUNCIL USA (NDC USA) IS A MEMBERSHIP CORPORATION WITH VOTING AND NON-VOTING MEMBERS. THE SOLE VOTING MEMBER IS NATURAL DIAMOND COUNCIL LIMITED (NDC UK), AND THE NON-VOTING MEMBERS ARE THE MEMBERS OF NDC UK. NON-VOTING MEMBERS MUST BE DIAMOND PRODUCERS WHICH MEET CERTAIN SUSTAINABILITY PUBLIC REPORTING CONDITIONS. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | THE SOLE VOTING MEMBER OF THE ORGANIZATION IS NATURAL DIAMOND COUNCIL LIMITED (NDC UK), AN ASSOCIATION OF DIAMOND PRODUCERS INCORPORATED UNDER THE LAWS OF ENGLAND AND WALES. NATURAL DIAMOND COUNCIL USA (NDC USA) HOUSES THE U.S.-BASED ACTIVITIES OF THE NDC UK. NDC UK HAS THE POWER TO ELECT OR APPOINT MEMBERS OF THE GOVERNING BODY OF NDC USA. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | THIS FORM 990 WAS PREPARED BY AN INDEPENDENT ACCOUNTING FIRM. THE RETURN WAS THEN REVIEWED AND APPROVED BY THE BOARD OF TRUSTEES BEFORE THE RETURN WAS FILED WITH THE IRS. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | THE ORGANIZATION MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON REQUEST. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PART VI, SECTION A, LINE 6 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PART VI, SECTION A, LINE 7A |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PART VI, SECTION B, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990, PART VI, SECTION C, LINE 19 |
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| IRS990ScheduleR/AssetPurchaseFromOtherOrgInd | 0 | 0 |
| IRS990ScheduleR/AssetSaleToOtherOrgInd | 0 | 0 |
| IRS990ScheduleR/DivRelatedOrganizationInd | 0 | 0 |
| IRS990ScheduleR/GiftGrntCapContriFromOthOrgInd | 0 | 1 |
| IRS990ScheduleR/GiftGrntOrCapContriToOthOrgInd | 0 | 0 |
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| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/ControlledOrganizationInd | 1 | 0 |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/DisregardedEntityName/BusinessNameLine1Txt | 0 | NATURAL DIAMOND COUNCIL LIMITED |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/DisregardedEntityName/BusinessNameLine1Txt | 1 | NATURAL DIAMOND COUNCIL |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/EIN | 0 | 981277273 |
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| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/ForeignAddress/AddressLine1Txt | 1 | AWDC BUILDING 22 HOVENIERSSTRAAT |
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| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/ForeignAddress/CityNm | 1 | ANTWERPEN |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/ForeignAddress/CountryCd | 0 | UK |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/ForeignAddress/CountryCd | 1 | BE |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/ForeignAddress/ForeignPostalCd | 0 | ECIY 4AG |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/LegalDomicileForeignCountryCd | 0 | UK |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/LegalDomicileForeignCountryCd | 1 | BE |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/PrimaryActivitiesTxt | 0 | MAINTAIN AND ENHANCE CUSTOMER DEMAND FOR NATURAL DIAMONDS |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/PrimaryActivitiesTxt | 1 | MANAGE OPERATIONAL ACTIVITIES, CONTRACT SERVICES FOR NDC UK AND NDC USA |
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| IRS990ScheduleR/PerformOfServicesForOthOrgInd | 0 | 0 |
| IRS990ScheduleR/ReceiptOfIntAnntsRntsRyltsInd | 0 | 0 |
| IRS990ScheduleR/ReimbursementPaidByOtherOrgInd | 0 | 0 |
| IRS990ScheduleR/ReimbursementPaidToOtherOrgInd | 0 | 0 |
| IRS990ScheduleR/RentalOfFacilitiesToOthOrgInd | 0 | 0 |
| IRS990ScheduleR/RentalOfFcltsFromOthOrgInd | 0 | 0 |
| IRS990ScheduleR/SharingOfFacilitiesInd | 0 | 0 |
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| IRS990ScheduleR/TransactionsRelatedOrgGrp/TransactionTypeTxt | 0 | C |
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| IRS990ScheduleR/TransferToOtherOrgInd | 0 | 0 |
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| IRS990/SignificantChangeInd | 0 | 0 |
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| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | 0 |
| IRS990/SubjectToProxyTaxInd | 0 | 0 |
| IRS990/SubjToTaxRmnrtnExPrchtPymtInd | 0 | 0 |
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| IRS990/TotalAssetsEOYAmt | 0 | 3710006 |
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| IRS990/TotalAssetsGrp/EOYAmt | 0 | 3710006 |
| IRS990/TotalCompGreaterThan150KInd | 0 | 1 |
| IRS990/TotalEmployeeCnt | 0 | 19 |
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| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 3452073 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 3710006 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 3452073 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 3710006 |
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| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 0 |
| IRS990/TotalOtherCompensationAmt | 0 | 137133 |
| IRS990/TotalProgramServiceRevenueAmt | 0 | 22644515 |
| IRS990/TotalReportableCompFromOrgAmt | 0 | 1706887 |
| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | 42252 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 22644515 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 22686767 |
| IRS990/TotalRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/TotalVolunteersCnt | 0 | 0 |
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| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 3710006 |
| IRS990/TotReportableCompRltdOrgAmt | 0 | 0 |
| IRS990/TravelGrp/TotalAmt | 0 | 285845 |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | 0 |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | 28 W 44TH ST STE 1020 |
| IRS990/USAddress/CityNm | 0 | NEW YORK |
| IRS990/USAddress/StateAbbreviationCd | 0 | NY |
| IRS990/USAddress/ZIPCd | 0 | 10036 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 1 |
| IRS990/VotingMembersIndependentCnt | 0 | 1 |
| IRS990/WebsiteAddressTxt | 0 | WWW.NATURALDIAMONDS.COM |
| IRS990/WhistleblowerPolicyInd | 0 | 1 |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | 1 |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | DAVID KELLIE |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | CHIEF EXECUTIVE OFFICER |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 2122211724 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-09-10 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | NATURAL DIAMOND COUNCIL USA INC |
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