Liabilities / Assets
80th percentile
Higher debt load relative to assets than 80% of similar nonprofits.
EIN 80-0493164 • 501(c)3 • Arlington, VA
Profile
The center is a nonpartisan, nonprofit, educational organization which promotes a better understanding of strategic weapons proliferation issues. The center educates policymakers, journalists, and university professors about proliferation threats and possible new policies and measures to meet them.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
80th percentile
Higher debt load relative to assets than 80% of similar nonprofits.
Liabilities / Revenue
90th percentile
Higher debt load relative to revenue than 90% of similar nonprofits.
Net Margin
24th percentile
Higher net margin than 24% of similar nonprofits.
Top Officer Pay
96th percentile
Higher top officer pay than 96% of similar nonprofits.
Top officer pay equals 57.8% of source-year revenue.
Asset Growth
48th percentile
Faster asset growth than 48% of similar nonprofits.
Revenue Growth
26th percentile
Faster revenue growth than 26% of similar nonprofits.
Assets
Up$1,905,175
Up $51,213 (+2.8%) from 2023
Liabilities
Up$814,898
Up $104,306 (+15%) from 2023
Net Assets
Down$1,090,277
Down $53,093 (-4.6%) from 2023
Revenue
Down$680,047
Down $56,503 (-7.7%) from 2023
Expenses
Down$736,207
Down $7,379 (-1.0%) from 2023
Net Income
Down-$56,160
Down $49,124 (-698%) from 2023
Most recent year
2024 • Form 990Detailed filing. Detailed filing data is available for this year.
The center is a nonpartisan, nonprofit, educational organization which promotes a better understanding of strategic weapons proliferation issues. The center educates policymakers, journalists, and university professors about proliferation threats and possible new policies and measures to meet them.
Educate others about proliferation threats and possible new policies and measures.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Investments in Publicly Traded Securities | $1,400,457 | $1,667,967 | ▲ $267,510 |
| Cash and Non-Interest-Bearing Accounts | $447,994 | $237,106 | ▼ $210,888 |
| Land, Buildings, and Equipment, Net | $153 | $102 | ▼ $51 |
| Total Assets | $1,853,962 | $1,905,175 | ▲ $51,213 |
| Other Assets Total | $5,358 | - | - |
| Liabilities | |||
| Other Liabilities | $564,537 | $772,039 | ▲ $207,502 |
| Deferred Revenue | $130,484 | $28,601 | ▼ $101,883 |
| Accounts Payable and Accrued Expenses | $15,571 | $14,258 | ▼ $1,313 |
| Total Liabilities | $710,592 | $814,898 | ▲ $104,306 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $1,143,370 | $1,090,277 | ▼ $53,093 |
| Total Net Assets Fund Balance | $1,143,370 | $1,090,277 | ▼ $53,093 |
| Total Liabilities and Net Assets / Fund Balance | $1,853,962 | $1,905,175 | ▲ $51,213 |
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| Henry Sokolski | Chairman | FT | $313,181 | $79,927 | $393,108 |
| Caitlyn Collett | Deputy Direc | FT | $54,976 | $667 | $55,643 |
| Name | Title |
|---|---|
| Eldon Greenberg | Director |
| Peter Bradford | Director |
| Xue Bianca Zhang | Director |
| Torrey Froscher | Treasurer |
| Line Item | Amount |
|---|---|
| Salaries, Compensation, and Employee Benefits | $586,799 |
| Other Expenses | $149,408 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Current Officers, Directors, Trustees, and Key Employees | $331,341 | $36,816 | - | $368,157 |
| Other Employee Benefits | $50,909 | $55,657 | - | $106,566 |
| Fees for Services Other | $99,830 | $3,606 | - | $103,436 |
| Other Salaries and Wages | $77,020 | $8,557 | - | $85,577 |
| Payroll Taxes | $23,849 | $2,650 | - | $26,499 |
| Information Technology | $6,841 | $7,781 | - | $14,622 |
| Fees for Services Accounting | - | $7,466 | - | $7,466 |
| Conferences and Meetings | $5,518 | - | - | $5,518 |
| Insurance | - | $4,547 | - | $4,547 |
| Occupancy | - | $2,725 | - | $2,725 |
| Travel | $1,297 | - | - | $1,297 |
| Office Expenses | $103 | $349 | - | $452 |
| Other Expenses | $3,473 | $226 | - | $226 |
| Depreciation Depletion | $51 | - | - | $51 |
| Total Functional Expenses | $600,232 | $135,975 | $0 | $736,207 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
| Liability | Amount |
|---|---|
| Pension Liability | $772,039 |
“The treasurer reviews the 990 prior to filing”
“Officers and directors are precluded from voting on matters where conflicts exist.”
“Board approves officer compensaiton”
“Board approves officer compensation”
“Documents are available upon request”
“The center is a nonpartisan, nonprofit, educational organization which promotes a better understanding of strategic weapons proliferation issues. The center educates policymakers, journalists, and university professors about proliferation threats and possible new policies and measures to meet them.”
“Contract services 99,305 0 0 professional fees 525 3,606 0 total 99,830 3,606 0”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
| IRS990/AccountantCompileOrReviewInd | 0 | false |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 15571 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 14258 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | EDUCATE OTHERS ABOUT PROLIFERATION THREATS AND POSSIBLE NEW POLICIES AND MEASURES. |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | true |
| IRS990/AuditCommitteeInd | 0 | true |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | THE ORGANIZATION |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 5719703187 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 1600 WILSON BLVD SUITE640 |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | ARLINGTON |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | VA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 22209 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 447994 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 237106 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 36816 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 331341 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 368157 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | true |
| IRS990/CompensationProcessOtherInd | 0 | true |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 5518 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 5518 |
| IRS990/ConflictOfInterestPolicyInd | 0 | true |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 680047 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 0 |
| IRS990/CYOtherExpensesAmt | 0 | 149408 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -56160 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 586799 |
| IRS990/CYTotalExpensesAmt | 0 | 736207 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 680047 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 130484 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 28601 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 51 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 51 |
| IRS990/Desc | 0 | THE CENTER PERFORMS RESEARCH AND PROVIDES A FORUM FOR MEETINGS AND DISCUSSION OF TOPICS RELATED TO NONPROLIFERATION OF NUCLEAR WEAPONS. THE CENTER ALSO PUBLISHES ARTICLES AND BOOKS RELATED TO NONPROLIFERATION OF NUCLEAR WEAPONS. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | true |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 6 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 600232 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 7466 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 7466 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 3606 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 99830 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 103436 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 79927 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 667 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | HENRY SOKOLSKI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | CAITLYN COLLETT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | PETER BRADFORD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | TORREY FROSCHER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | ELDON GREENBERG |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | XUE BIANCA ZHANG |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 313181 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 54976 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| 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/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | CHAIRMAN |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | DEPUTY DIREC |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | DIRECTOR |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormationYr | 0 | 2011 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | true |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 5 |
| IRS990/GovernmentGrantsAmt | 0 | 680047 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 680047 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 4 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 1 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartIXInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 7781 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 6841 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 14622 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 4547 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 4547 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 1400457 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 1667967 |
| IRS990/IRPDocumentCnt | 0 | 33 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 4291 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 153 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 102 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 4393 |
| IRS990/LegalDomicileStateCd | 0 | VA |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | THE CENTER IS A NONPARTISAN, NONPROFIT, EDUCATIONAL ORGANIZATION WHICH PROMOTES A BETTER UNDERSTANDING OF STRATEGIC WEAPONS PROLIFERATION ISSUES. THE CENTER EDUCATES POLICYMAKERS, JOURNALISTS, AND UNIVERSITY PROFESSORS ABOUT PROLIFERATION THREATS AND POSSIBLE NEW POLICIES AND MEASURES TO MEET THEM. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 1143370 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 1090277 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 1143370 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 1090277 |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 2725 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 2725 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 349 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 103 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 452 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 5358 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 55657 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 50909 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 106566 |
| IRS990/OtherExpensesGrp/Desc | 0 | BANK CHARGES |
| IRS990/OtherExpensesGrp/Desc | 1 | DUES & SUBSCRIPTIONS |
| IRS990/OtherExpensesGrp/Desc | 2 | LICENSE & REGISTRATION |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 5595 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 226 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 3473 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 5595 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 3473 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 226 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 564537 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 772039 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 8557 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 77020 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 85577 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 2650 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 23849 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 26499 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrincipalOfficerNm | 0 | HENRY SOKOLSKI |
| IRS990/PriorPeriodAdjustmentsAmt | 0 | 3067 |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 736550 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYOtherExpensesAmt | 0 | 167434 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -7036 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 576152 |
| IRS990/PYTotalExpensesAmt | 0 | 743586 |
| IRS990/PYTotalRevenueAmt | 0 | 736550 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -56160 |
| IRS990/RegularMonitoringEnfrcInd | 0 | true |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | true |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | true |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt | 0 | OTHER INCOME 2,110 |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc | 0 | PART II, LINE 10 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 680047 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 736550 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 649044 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 1394243 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 920164 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 4380048 |
| IRS990ScheduleA/GrossReceiptsRltdActivitiesAmt | 0 | 1293 |
| IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 2110 |
| IRS990ScheduleA/OtherIncome170Grp/TotalAmt | 0 | 2110 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.51590 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 0.61840 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 2260912 |
| IRS990ScheduleA/SubstantialContributorsTotAmt | 0 | 2119136 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind | 0 | X |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 680047 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 736550 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 649044 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 1394243 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 920164 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 4380048 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 4382628 |
| IRS990ScheduleA/UnrelatedBusinessNetIncm170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 470 |
| IRS990ScheduleA/UnrelatedBusinessNetIncm170Grp/TotalAmt | 0 | 470 |
| IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorNum | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine2 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt | 0 | RESTRICTED |
| IRS990/ScheduleBRequiredInd | 0 | true |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 772039 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | PENSION LIABILITY |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 772039 |
| IRS990ScheduleJ/AnyNonFixedPaymentsInd | 0 | false |
| IRS990ScheduleJ/CompBasedOnRevenueOfFlngOrgInd | 0 | false |
| IRS990ScheduleJ/CompBsdNetEarnsFlngOrgInd | 0 | false |
| IRS990ScheduleJ/CompBsdNetEarnsRltdOrgsInd | 0 | false |
| IRS990ScheduleJ/CompBsdOnRevRelatedOrgsInd | 0 | false |
| IRS990ScheduleJ/EquityBasedCompArrngmInd | 0 | false |
| IRS990ScheduleJ/InitialContractExceptionInd | 0 | false |
| IRS990/ScheduleJRequiredInd | 0 | true |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 0 | 313181 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 0 | 79927 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/PersonNm | 0 | HENRY SOKOLSKI |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TitleTxt | 0 | CHAIRMAN |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationFilingOrgAmt | 0 | 393108 |
| IRS990ScheduleJ/SeverancePaymentInd | 0 | false |
| IRS990ScheduleJ/SupplementalNonqualRtrPlanInd | 0 | false |
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| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | THE CENTER IS A NONPARTISAN, NONPROFIT, EDUCATIONAL ORGANIZATION WHICH PROMOTES A BETTER UNDERSTANDING OF STRATEGIC WEAPONS PROLIFERATION ISSUES. THE CENTER EDUCATES POLICYMAKERS, JOURNALISTS, AND UNIVERSITY PROFESSORS ABOUT PROLIFERATION THREATS AND POSSIBLE NEW POLICIES AND MEASURES TO MEET THEM. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | THE TREASURER REVIEWS THE 990 PRIOR TO FILING |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | OFFICERS AND DIRECTORS ARE PRECLUDED FROM VOTING ON MATTERS WHERE CONFLICTS EXIST. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | BOARD APPROVES OFFICER COMPENSAITON |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | BOARD APPROVES OFFICER COMPENSATION |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 5 | DOCUMENTS ARE AVAILABLE UPON REQUEST |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 6 | CONTRACT SERVICES 99,305 0 0 PROFESSIONAL FEES 525 3,606 0 TOTAL 99,830 3,606 0 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990 - ORGANIZATION'S MISSION |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PAGE 6, PART VI, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PAGE 6, PART VI, LINE 12C |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990, PAGE 6, PART VI, LINE 15A |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | FORM 990, PAGE 6, PART VI, LINE 15B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 5 | FORM 990, PAGE 6, PART VI, LINE 19 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 6 | FORM 990, PART IX, LINE 11G |
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| IRS990/StatesWhereCopyOfReturnIsFldCd | 2 | NY |
| IRS990/StatesWhereCopyOfReturnIsFldCd | 3 | CT |
| IRS990/StatesWhereCopyOfReturnIsFldCd | 4 | PA |
| IRS990/StatesWhereCopyOfReturnIsFldCd | 5 | IL |
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| IRS990/TotalLiabilitiesEOYAmt | 0 | 814898 |
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| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 814898 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 1143370 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 1090277 |
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| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 1905175 |
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| IRS990/TravelGrp/TotalAmt | 0 | 1297 |
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| IRS990/USAddress/AddressLine1Txt | 0 | 1600 WILSON BLVD STE 640 |
| IRS990/USAddress/CityNm | 0 | ARLINGTON |
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| IRS990/WebsiteAddressTxt | 0 | NPOLICY.ORG |
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| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | HENRY SOKOLSKI |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | CHAIRMAN |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 5719703187 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-11-07 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | NONPROLIFERATION POLICY EDUCATION |
| ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt | 0 | CENTER INC |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | NONP |
| ReturnHeader/Filer/EIN | 0 | 800493164 |
| ReturnHeader/Filer/PhoneNum | 0 | 5719703187 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 1600 WILSON BLVD SUITE 640 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | ARLINGTON |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | VA |
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| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | false |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 262200378 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | BROOKS HARRISON COMPANY LLC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 7 CORPORATE CENTER CT BLDG B |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | GREENSBORO |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | NC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 27408 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 3018403883 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2025-11-12 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | GEOFFREY FENNER |
| ReturnHeader/ReturnTs | 0 | 2025-11-12T13:52:00-05:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2024-12-31 |
| ReturnHeader/TaxYr | 0 | 2024 |
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