Liabilities / Assets
75th percentile
Higher debt load relative to assets than 75% of similar nonprofits.
EIN 11-6049457 • 501(c)3 • Bayside, NY
Profile
The objectives of the Organization are to discover, preserve and disseminate knowledge of the history of Bayside.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
75th percentile
Higher debt load relative to assets than 75% of similar nonprofits.
Liabilities / Revenue
77th percentile
Higher debt load relative to revenue than 77% of similar nonprofits.
Net Margin
58th percentile
Higher net margin than 58% of similar nonprofits.
Top Officer Pay
97th percentile
Higher top officer pay than 97% of similar nonprofits.
Top officer pay equals 22.4% of source-year revenue.
Asset Growth
78th percentile
Faster asset growth than 78% of similar nonprofits.
Revenue Growth
62nd percentile
Faster revenue growth than 62% of similar nonprofits.
Assets
Up$277,333
Up $18,888 (+7.3%) from 2024
Liabilities
Up$16,192
Up $894 (+5.8%) from 2024
Net Assets
Up$261,141
Up $17,994 (+7.4%) from 2024
Revenue
Down$349,503
Down $74,425 (-18%) from 2024
Expenses
Up$327,709
Up $20,752 (+6.8%) from 2024
Net Income
Down$21,794
Down $95,177 (-81%) from 2024
Most recent year
2025 • Form 990Detailed filing. Detailed filing data is available for this year.
The objectives of the Organization are to discover, preserve and disseminate knowledge of the history of Bayside.
To discover, preserve and disseminate knowledge of the history of bayside.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Cash and Non-Interest-Bearing Accounts | $211,172 | $244,738 | ▲ $33,566 |
| Pledges and Grants Receivable | $47,040 | $31,970 | ▼ $15,070 |
| Land, Buildings, and Equipment, Net | $0 | $0 | → $0 |
| Total Assets | $258,445 | $277,333 | ▲ $18,888 |
| Other Assets Total | $233 | $625 | ▲ $392 |
| Liabilities | |||
| Deferred Revenue | - | $10,465 | - |
| Accounts Payable and Accrued Expenses | $14,548 | $5,227 | ▼ $9,321 |
| Other Liabilities | $750 | $500 | ▼ $250 |
| Total Liabilities | $15,298 | $16,192 | ▲ $894 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $243,147 | $261,141 | ▲ $17,994 |
| Total Net Assets Fund Balance | $243,147 | $261,141 | ▲ $17,994 |
| Total Liabilities and Net Assets / Fund Balance | $258,445 | $277,333 | ▲ $18,888 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Equipment | $0 | $57,610 | $57,610 |
| Name | Title | Full / Part Time | Base | Total |
|---|---|---|---|---|
| Brita Kube | Executive Director | PT | $59,116 | $59,116 |
| Name | Title |
|---|---|
| Anthony Koutsouradis | President |
| Paul Dibenedetto | Vice President, Buildings |
| Laura James | Vice President, Education |
| Anne Smith | Trustee |
| Carol Binen | Trustee |
| Ellen Laperna | Trustee |
| Frank Macchio | Trustee |
| Michael Robinson | Trustee |
| Pat Coulaz | Trustee |
| Phil Konigsberg | Trustee |
| Sandra Persaud | Trustee |
| Warren Schreiber | Trustee |
| Henry Euler | Secretary |
| Carol Marian | Treasurer |
| Line Item | Amount |
|---|---|
| Other Expenses | $167,562 |
| Salaries, Compensation, and Employee Benefits | $160,147 |
| Total Fundraising Expense | $4,804 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Salaries and Wages | $76,301 | $8,770 | $2,631 | $87,702 |
| Fees for Services Other | $77,554 | $4,625 | - | $82,179 |
| Current Officers, Directors, Trustees, and Key Employees | $51,431 | $5,912 | $1,773 | $59,116 |
| Payroll Taxes | $11,596 | $1,333 | $400 | $13,329 |
| Insurance | $10,565 | $1,174 | - | $11,739 |
| Fees for Services Accounting | - | $8,000 | - | $8,000 |
| Other Expenses | $3,503 | $389 | - | $3,892 |
| Information Technology | $2,496 | $277 | - | $2,773 |
| Advertising | $2,263 | - | - | $2,263 |
| Office Expenses | $1,579 | $175 | - | $1,754 |
| All Other Expenses | $759 | $473 | - | $1,232 |
| Total Functional Expenses | $287,672 | $35,233 | $4,804 | $327,709 |
| Line Item | Amount |
|---|---|
| Fundraising Direct Expenses | $5,670 |
| Fundraising Gross Income | $5,670 |
| Professional Fundraising Fees | $0 |
| Event | Gross Receipts | Gross Revenue | Direct Expenses | Net Income |
|---|---|---|---|---|
| Totten Trot | $18,363 | $5,670 | $5,295 | $375 |
| Total Events | $18,363 | $5,670 | $5,670 | $0 |
| Liability | Amount |
|---|---|
| Deposit for Private Event Rentals | $500 |
“The governing body and management are furnished first a copy of the form 990 for their review. Form 990 will only be filed when it has been approved and signed by management.”
“There are no contracts or transactions between the organization and a responsible person or family member. Also, there are no contracts or transactions between the organization and an entity in which a responsible person or a family member has a material financial interest or of which such a person is director, officer, agent, partner, associate, trustee, personal representative, receiver, guardian, conservator or other legal representative.”
“Compensation is approved by the board of trustees”
“The organization will only provide forms 1023 and 990 to the public upon request.”
“The organization will only provide documents, financial statements and others to the public upon request.”
“Professional fees: program service expenses 77,554. Management and general expenses 4,625. Fundraising expenses 0. Total expenses 82,179.”
“Bayside historical society has evaluated its activities for uncertain tax positions and has determined that there were no uncertain tax positions taken during the years ended june 30, 2025 and 2024”
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 | 14548 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 5227 |
| IRS990/AcctCompileOrReviewBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | TO DISCOVER, PRESERVE AND DISSEMINATE KNOWLEDGE OF THE HISTORY OF BAYSIDE. |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 2263 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 2263 |
| IRS990/AllOtherContributionsAmt | 0 | 80866 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 473 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 759 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 1232 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | THE ORGANIZATION |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 7183521548 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 6 FORT TOTTEN BUILDING 208 |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | BAYSIDE |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | NY |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 11359 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 211172 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 244738 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/FundraisingAmt | 0 | 1773 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 5912 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 51431 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 59116 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 1 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/ContriRptFundraisingEventAmt | 0 | 12693 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 261264 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 5218 |
| IRS990/CYOtherExpensesAmt | 0 | 167562 |
| IRS990/CYOtherRevenueAmt | 0 | 35711 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 47310 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 21794 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 160147 |
| IRS990/CYTotalExpensesAmt | 0 | 327709 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 4804 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 349503 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 10465 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/Desc | 0 | MAINTAIN ARCHIVES, RESEARCH HISTORY AND SPONSOR HISTORICAL PROGRAMS. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 5 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 287672 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 8000 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 8000 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 4625 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 77554 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 82179 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.00 |
| 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/AverageHoursPerWeekRt | 6 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 30.00 |
| 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/IndividualTrusteeOrDirectorInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 8 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 9 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 10 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 11 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 12 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 13 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 14 | 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/OtherCompensationAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | ANTHONY KOUTSOURADIS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | PAUL DIBENEDETTO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | LAURA JAMES |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | CAROL MARIAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | HENRY EULER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | CAROL BINEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | FRANK MACCHIO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | PAT COULAZ |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | PHIL KONIGSBERG |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | ELLEN LAPERNA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | WARREN SCHREIBER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | ANNE SMITH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | SANDRA PERSAUD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | MICHAEL ROBINSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | BRITA KUBE |
| 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/ReportableCompFromOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 0 |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 14 | 59116 |
| 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/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | VICE PRESIDENT, BUILDINGS |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | VICE PRESIDENT, EDUCATION |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | EXECUTIVE DIRECTOR |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1964 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedInd | 0 | 0 |
| IRS990/FundraisingActivitiesInd | 0 | 1 |
| IRS990/FundraisingAmt | 0 | 12693 |
| IRS990/FundraisingDirectExpensesAmt | 0 | 5670 |
| IRS990/FundraisingGrossIncomeAmt | 0 | 5670 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 14 |
| IRS990/GovernmentGrantsAmt | 0 | 159865 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 355173 |
| IRS990/GrossRentsGrp/RealAmt | 0 | 35650 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 14 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIXInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 277 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 2496 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 2773 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 1174 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 10565 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 11739 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 5218 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 5218 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 13 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 57610 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 0 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 0 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 57610 |
| IRS990/LegalDomicileStateCd | 0 | NY |
| IRS990/LessRentalExpensesGrp/RealAmt | 0 | 0 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembershipDuesAmt | 0 | 7840 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | THE OBJECTIVES OF THE ORGANIZATION ARE TO DISCOVER, PRESERVE AND DISSEMINATE KNOWLEDGE OF THE HISTORY OF BAYSIDE. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 243147 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 261141 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetRentalIncomeOrLossGrp/RelatedOrExemptFuncIncomeAmt | 0 | 35650 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 35650 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 243147 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 261141 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 175 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 1579 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 1754 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 233 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 625 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | REPAIRS & MAINTENANCE |
| IRS990/OtherExpensesGrp/Desc | 1 | UTILITIES |
| IRS990/OtherExpensesGrp/Desc | 2 | SUPPLIES AND PROGRAM EX |
| IRS990/OtherExpensesGrp/Desc | 3 | TELEPHONE |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 2270 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 1835 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 2 | 389 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 20430 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 16512 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 12683 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 3503 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 22700 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 18347 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 12683 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 3892 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 750 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 500 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | OTHER INCOME |
| IRS990/OtherRevenueMiscGrp/ExclusionAmt | 0 | 61 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 61 |
| IRS990/OtherRevenueTotalAmt | 0 | 61 |
| IRS990/OtherSalariesAndWagesGrp/FundraisingAmt | 0 | 2631 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 8770 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 76301 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 87702 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/FundraisingAmt | 0 | 400 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 1333 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 11596 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 13329 |
| IRS990/PledgesAndGrantsReceivableGrp/BOYAmt | 0 | 47040 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 31970 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrincipalOfficerNm | 0 | BRITA KUBE |
| IRS990/PriorPeriodAdjustmentsAmt | 0 | -3800 |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | PROGRAM INCOME |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 47310 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 47310 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 234887 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 2270 |
| IRS990/PYOtherExpensesAmt | 0 | 218746 |
| IRS990/PYOtherRevenueAmt | 0 | 139080 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 47691 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 116971 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 88211 |
| IRS990/PYTotalExpensesAmt | 0 | 306957 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 423928 |
| IRS990/QuidProQuoContributionsInd | 0 | 1 |
| IRS990/QuidProQuoContriDisclInd | 0 | 1 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 21794 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/RentalIncomeOrLossGrp/RealAmt | 0 | 35650 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 1 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RevenueAmt | 0 | 47310 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 261264 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 234887 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 210784 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 29671 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 204923 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 941529 |
| IRS990ScheduleA/GovtFurnSrvcFcltsVl170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 48000 |
| IRS990ScheduleA/GovtFurnSrvcFcltsVl170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 12000 |
| IRS990ScheduleA/GovtFurnSrvcFcltsVl170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 48000 |
| IRS990ScheduleA/GovtFurnSrvcFcltsVl170Grp/TotalAmt | 0 | 108000 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt | 0 | 5218 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 2270 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 16677 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 27902 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 52067 |
| IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearAmt | 0 | 61 |
| IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 12 |
| IRS990ScheduleA/OtherIncome170Grp/TotalAmt | 0 | 73 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.95270 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 0.94550 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 1049529 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind | 0 | X |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 261264 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 234887 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 258784 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 41671 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 252923 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 1049529 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 1101669 |
| 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 |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 0 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 57610 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 57610 |
| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 500 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | DEPOSIT FOR PRIVATE EVENT RENTALS |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | BAYSIDE HISTORICAL SOCIETY HAS EVALUATED ITS ACTIVITIES FOR UNCERTAIN TAX POSITIONS AND HAS DETERMINED THAT THERE WERE NO UNCERTAIN TAX POSITIONS TAKEN DURING THE YEARS ENDED JUNE 30, 2025 AND 2024 |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART X, LINE 2: |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 0 |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 500 |
| IRS990ScheduleG/FundraisingEventInformationGrp/CharitableContributionsTotAmt | 0 | 12693 |
| IRS990ScheduleG/FundraisingEventInformationGrp/CharitableContriEvent1Amt | 0 | 12693 |
| IRS990ScheduleG/FundraisingEventInformationGrp/DirectExpenseSummaryEventsAmt | 0 | 5670 |
| IRS990ScheduleG/FundraisingEventInformationGrp/Event1Nm | 0 | TOTTEN TROT |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsEvent1Amt | 0 | 18363 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsTotalAmt | 0 | 18363 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueEvent1Amt | 0 | 5670 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueTotalEventsAmt | 0 | 5670 |
| IRS990ScheduleG/FundraisingEventInformationGrp/NetIncomeSummaryAmt | 0 | 0 |
| IRS990ScheduleG/FundraisingEventInformationGrp/NonCashPrizesEvent1Amt | 0 | 375 |
| IRS990ScheduleG/FundraisingEventInformationGrp/NonCashPrizesTotalEventsAmt | 0 | 375 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OthDirectExpnssTotalEventsAmt | 0 | 5295 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OtherDirectExpensesEvent1Amt | 0 | 5295 |
| IRS990/ScheduleJRequiredInd | 0 | 0 |
| IRS990/ScheduleORequiredInd | 0 | 1 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | THE GOVERNING BODY AND MANAGEMENT ARE FURNISHED FIRST A COPY OF THE FORM 990 FOR THEIR REVIEW. FORM 990 WILL ONLY BE FILED WHEN IT HAS BEEN APPROVED AND SIGNED BY MANAGEMENT. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | THERE ARE NO CONTRACTS OR TRANSACTIONS BETWEEN THE ORGANIZATION AND A RESPONSIBLE PERSON OR FAMILY MEMBER. ALSO, THERE ARE NO CONTRACTS OR TRANSACTIONS BETWEEN THE ORGANIZATION AND AN ENTITY IN WHICH A RESPONSIBLE PERSON OR A FAMILY MEMBER HAS A MATERIAL FINANCIAL INTEREST OR OF WHICH SUCH A PERSON IS DIRECTOR, OFFICER, AGENT, PARTNER, ASSOCIATE, TRUSTEE, PERSONAL REPRESENTATIVE, RECEIVER, GUARDIAN, CONSERVATOR OR OTHER LEGAL REPRESENTATIVE. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | COMPENSATION IS APPROVED BY THE BOARD OF TRUSTEES |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | THE ORGANIZATION WILL ONLY PROVIDE FORMS 1023 AND 990 TO THE PUBLIC UPON REQUEST. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | THE ORGANIZATION WILL ONLY PROVIDE DOCUMENTS, FINANCIAL STATEMENTS AND OTHERS TO THE PUBLIC UPON REQUEST. |
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