Liabilities / Assets
72nd percentile
Tied with the lowest-debt nonprofits in its peer group.
EIN 82-0580642 • 501(c)3 • Mahopac, NY
Profile
The westchester science & engineering fair (wesef) encourages students to participate in hands on science by providing a forum for showcasing the outstanding research of high school students in westchester & putnam counties of new york state and sponsoring the top students from the fair to advance to the intel international science & engineering fair. Wesef offers high school students from westchester and putnam counties an opportunity to present their research to scientists, business leaders and the general public.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
72nd percentile
Tied with the lowest-debt nonprofits in its peer group.
Liabilities / Revenue
73rd percentile
Tied with the lowest-debt nonprofits in its peer group.
Net Margin
16th percentile
Higher net margin than 16% of similar nonprofits.
Top Officer Pay
92nd percentile
Higher top officer pay than 92% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
5th percentile
Faster asset growth than 5% of similar nonprofits.
Revenue Growth
49th percentile
Faster revenue growth than 49% of similar nonprofits.
Assets
Down$10,075
Down $33,602 (-77%) from 2023
Liabilities
Flat$0
Flat from 2023
Net Assets
Down$10,075
Down $33,602 (-77%) from 2023
Revenue
Up$247,931
Up $7,807 (+3.3%) from 2023
Expenses
Down$281,533
Down $4,418 (-1.5%) from 2023
Net Income
Up-$33,602
Up $12,225 (+27%) from 2023
Most recent year
2024 • Form 990Detailed filing. Detailed filing data is available for this year.
The westchester science & engineering fair (wesef) encourages students to participate in hands on science by providing a forum for showcasing the outstanding research of high school students in westchester & putnam counties of new york state and sponsoring the top students from the fair to advance to the intel international science & engineering fair. Wesef offers high school students from westchester and putnam counties an opportunity to present their research to scientists, business leaders, and the general public.
Wesef offers high school students an opportunity to present their research to scientists, business leaders and the general public.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Cash and Non-Interest-Bearing Accounts | $43,677 | $10,075 | ▼ $33,602 |
| Rtn Earn Endowment Incm Other Fnds | $43,677 | $10,075 | ▼ $33,602 |
| Pd in Cap Srpls Land Bldg Eqp Fund | $0 | $0 | → $0 |
| Cap Stk Tr Prin Current Funds | $0 | $0 | → $0 |
| Total Assets | $43,677 | $10,075 | ▼ $33,602 |
| Liabilities | |||
| Total Liabilities | $0 | $0 | → $0 |
| Net Assets / Fund Balance | |||
| Total Net Assets Fund Balance | $43,677 | $10,075 | ▼ $33,602 |
| Total Liabilities and Net Assets / Fund Balance | $43,677 | $10,075 | ▼ $33,602 |
| Name | Title |
|---|---|
| Michelle Sugantino | Judge Chair |
| Melissa Shandroff | Special Awrds Chair |
| Michael Blueglass | President |
| Janet Longo-abinati | Vice President |
| Angelo Piccirillo | Vice President/src Chair |
| Diana Evangelista | Assistant to Src |
| Steve Beltecas | Secretary |
| Stephanie Peborde Burke | Treasurer |
| Valerie Holmes | Webmaster |
| Line Item | Amount |
|---|---|
| Other Expenses | $281,533 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Salaries, Compensation, and Employee Benefits | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Expenses | $9,532 | $17,246 | - | $9,532 |
| All Other Expenses | $1,808 | $2,170 | - | $3,978 |
| Fees for Services Accounting | - | $2,035 | - | $2,035 |
| Total Functional Expenses | $260,082 | $21,451 | $0 | $281,533 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
“The tax returns and financial statements are provided to all board members at board meetings.”
“The organizations governing documents and financial statements are available 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 |
|---|---|---|
| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | WESEF OFFERS HIGH SCHOOL STUDENTS AN OPPORTUNITY TO PRESENT THEIR RESEARCH TO SCIENTISTS, BUSINESS LEADERS AND THE GENERAL PUBLIC. |
| IRS990/AllOtherContributionsAmt | 0 | 176859 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 2170 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 1808 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 3978 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | MICHAEL BLUEGLASS |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 9142487679 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 4 BENJAMIN GREEN LANE |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | MAHOPAC |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | NY |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 10541 |
| 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 | 43677 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 10075 |
| 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/ConflictOfInterestPolicyInd | 0 | 0 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 176859 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 0 |
| IRS990/CYOtherExpensesAmt | 0 | 281533 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 71072 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -33602 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/CYTotalExpensesAmt | 0 | 281533 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 247931 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/Desc | 0 | WESEF IS A LOCAL SCIENCE FAIR AFFILIATED WITH THE INTEL INTERNATIONAL SCIENCE FAIR SERVING BUDDING SCIENTISTS IN WESTCHESTER & PUTNAM COUNTIES OF NEW YORK STATE. WESEF DISPLAYS MULTI-YEAR PROJECTS BY THE BEST HIGH SCHOOL SCIENCE RESEARCH STUDENTS IN WESTCHESTER AND PUTNAM COUNTIES AND IS THE REGIONAL VERSION OF THE INTEL INTERNATIONAL SCIENCE & ENGINEERING FAIR. WESEF HAS GROWN TO INCLUDE OVER 500 STUDENTS FROM 30 SCHOOLS. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 0 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 260082 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 2035 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 2035 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 7.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 6.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | MICHELLE SUGANTINO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | DIANA EVANGELISTA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | VALERIE HOLMES |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | MELISSA SHANDROFF |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | MICHAEL BLUEGLASS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | ANGELO PICCIRILLO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | JANET LONGO-ABINATI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | STEPHANIE PEBORDE BURKE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | STEVE BELTECAS |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 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/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | JUDGE CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | ASSISTANT TO SRC |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | WEBMASTER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | SPECIAL AWRDS CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | VICE PRESIDENT/SRC CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | VICE PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | SECRETARY |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 0 |
| IRS990/FormationYr | 0 | 2002 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedInd | 0 | 0 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 9 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 247931 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 9 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LegalDomicileStateCd | 0 | NY |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingCashInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | THE WESTCHESTER SCIENCE & ENGINEERING FAIR (WESEF) ENCOURAGES STUDENTS TO PARTICIPATE IN HANDS ON SCIENCE BY PROVIDING A FORUM FOR SHOWCASING THE OUTSTANDING RESEARCH OF HIGH SCHOOL STUDENTS IN WESTCHESTER & PUTNAM COUNTIES OF NEW YORK STATE AND SPONSORING THE TOP STUDENTS FROM THE FAIR TO ADVANCE TO THE INTEL INTERNATIONAL SCIENCE & ENGINEERING FAIR. WESEF OFFERS HIGH SCHOOL STUDENTS FROM WESTCHESTER AND PUTNAM COUNTIES AN OPPORTUNITY TO PRESENT THEIR RESEARCH TO SCIENTISTS, BUSINESS LEADERS AND THE GENERAL PUBLIC. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 43677 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 10075 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrgDoesNotFollowFASB117Ind | 0 | X |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | SCIENCE FAIR EXPENSES |
| IRS990/OtherExpensesGrp/Desc | 1 | SCIENCE FAIR PRIZES |
| IRS990/OtherExpensesGrp/Desc | 2 | OTHER EXPENSES |
| IRS990/OtherExpensesGrp/Desc | 3 | SCIENCE FAIR BANQUET |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 17246 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 209513 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 39229 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 9532 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 209513 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 39229 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 17246 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 9532 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PdInCapSrplsLandBldgEqpFundGrp/BOYAmt | 0 | 0 |
| IRS990/PdInCapSrplsLandBldgEqpFundGrp/EOYAmt | 0 | 0 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrincipalOfficerNm | 0 | MICHAEL BLUEGLASS |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 541900 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | SCIENCE FAIR FEES |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 65266 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 65266 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 155475 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 0 |
| IRS990/PYOtherExpensesAmt | 0 | 244451 |
| IRS990/PYOtherRevenueAmt | 0 | 0 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 84649 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -45827 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 41500 |
| IRS990/PYTotalExpensesAmt | 0 | 285951 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 240124 |
| IRS990/QuidProQuoContributionsInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -33602 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 0 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 0 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RevenueAmt | 0 | 71072 |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/BOYAmt | 0 | 43677 |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/EOYAmt | 0 | 10075 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt | 0 | 176859 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt | 0 | 155475 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 192547 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 168432 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 230420 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 923733 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt | 0 | 71072 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 84649 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt | 0 | 47865 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt | 0 | 32572 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt | 0 | 57832 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 293990 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.00000 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 1.00000 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 1.00000 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 1217723 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 247931 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 240124 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 240412 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 201004 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 288252 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 1217723 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 247931 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 240124 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 240412 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 201004 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 288252 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 1217723 |
| 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 | 1 |
| IRS990/ScheduleJRequiredInd | 0 | 0 |
| IRS990/ScheduleORequiredInd | 0 | 1 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | THE TAX RETURNS AND FINANCIAL STATEMENTS ARE PROVIDED TO ALL BOARD MEMBERS AT BOARD MEETINGS. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | THE ORGANIZATIONS GOVERNING DOCUMENTS AND FINANCIAL STATEMENTS ARE AVAILABLE UPON REQUEST. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PART VI, SECTION B, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PART VI, SECTION C, LINE 19 |
| IRS990/SchoolOperatingInd | 0 | 0 |
| IRS990/SignificantChangeInd | 0 | 0 |
| IRS990/SignificantNewProgramSrvcInd | 0 | 0 |
| IRS990/StatesWhereCopyOfReturnIsFldCd | 0 | NY |
| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | 0 |
| IRS990/SubjectToProxyTaxInd | 0 | 0 |
| IRS990/SubjToTaxRmnrtnExPrchtPymtInd | 0 | 0 |
| IRS990/TaxablePartyNotificationInd | 0 | 0 |
| IRS990/TaxExemptBondsInd | 0 | 0 |
| IRS990/TerminateOperationsInd | 0 | 0 |
| IRS990/TotalAssetsBOYAmt | 0 | 43677 |
| IRS990/TotalAssetsEOYAmt | 0 | 10075 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 43677 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 10075 |
| IRS990/TotalCompGreaterThan150KInd | 0 | 0 |
| IRS990/TotalContributionsAmt | 0 | 176859 |
| IRS990/TotalEmployeeCnt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 21451 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 260082 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 281533 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 43677 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 10075 |
| IRS990/TotalOtherCompensationAmt | 0 | 0 |
| IRS990/TotalOthProgramServiceRevGrp/RelatedOrExemptFuncIncomeAmt | 0 | 5806 |
| IRS990/TotalOthProgramServiceRevGrp/TotalRevenueColumnAmt | 0 | 5806 |
| IRS990/TotalProgramServiceExpensesAmt | 0 | 260082 |
| IRS990/TotalProgramServiceRevenueAmt | 0 | 71072 |
| IRS990/TotalReportableCompFromOrgAmt | 0 | 0 |
| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | 0 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 71072 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 247931 |
| IRS990/TotalRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/TotalVolunteersCnt | 0 | 0 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 43677 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 10075 |
| IRS990/TotReportableCompRltdOrgAmt | 0 | 0 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | 0 |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | 0 |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | 4 BENJAMIN GREEN LANE |
| IRS990/USAddress/CityNm | 0 | MAHOPAC |
| IRS990/USAddress/StateAbbreviationCd | 0 | NY |
| IRS990/USAddress/ZIPCd | 0 | 10541 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 9 |
| IRS990/VotingMembersIndependentCnt | 0 | 9 |
| IRS990/WebsiteAddressTxt | 0 | HTTP://WWW.WESEF.ORG/ |
| IRS990/WhistleblowerPolicyInd | 0 | 0 |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | 1 |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | MICHAEL BLUEGLASS |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | PRESIDENT |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 9142487679 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-05-15 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | WESTCHESTER SCIENCE AND |
| ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt | 0 | ENGINEERING FAIR INC |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | WEST |
| ReturnHeader/Filer/EIN | 0 | 820580642 |
| ReturnHeader/Filer/PhoneNum | 0 | 9142487679 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 4 BENJAMIN GREEN LANE |
| ReturnHeader/Filer/USAddress/CityNm | 0 | MAHOPAC |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | NY |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 10541 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | 1 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 133508779 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | RICHARD BOSCO CPA PC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 90 COLUMBUS AVENUE |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | VALHALLA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | NY |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 10595 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 9146835553 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2025-05-14 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | RICHARD BOSCO |
| ReturnHeader/ReturnTs | 0 | 2025-05-15T09:06:20-05:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2023-07-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2024-06-30 |
| ReturnHeader/TaxYr | 0 | 2023 |
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