Civic Intelligence

City Island Historical Society

EIN 11-2734516 • 501(c)3 • Bronx, NY

Profile

To disseminate knowledge of history of City Island

190 Fordham StreetBronx, NY 10464

n/A

Siviq Scores

Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.

Liabilities / Assets

Score unavailable

No value available

Liabilities-to-assets requires both liabilities and assets on the latest valid filing.

Source year 2024

Liabilities / Revenue

Score unavailable

No value available

Liabilities-to-revenue requires both liabilities and revenue on the latest valid filing.

Source year 2024

Net Margin

27th percentile

-6.9%

Higher net margin than 27% of similar nonprofits.

NTEE A • <$500k nonprofits • Source year 2024

Top Officer Pay

80th percentile

$0

Higher top officer pay than 80% of similar nonprofits.

Top officer pay equals 0.0% of source-year revenue.

NTEE A • <$500k nonprofits • Source year 2024

Asset Growth

41st percentile

-2.4%

Faster asset growth than 41% of similar nonprofits.

NTEE A • <$500k nonprofits • Annualized from 2023 to 2024

Revenue Growth

25th percentile

-29%

Faster revenue growth than 25% of similar nonprofits.

NTEE A • <$500k nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / AssetsScore unavailable

Assets

Down

$93,318

Down $2,339 (-2.4%) from 2023

Liabilities

-

No earlier filing loaded for comparison.

Net Assets

Down

$93,318

Down $2,339 (-2.4%) from 2023

Operations
Liabilities / RevenueScore unavailableNet Margin27th percentile

Revenue

Down

$33,657

Down $13,506 (-29%) from 2023

Expenses

Up

$35,996

Up $2,941 (+8.9%) from 2023

Net Income

Down

-$2,339

Down $16,447 (-117%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth41st percentile

Grouped bars show assets, liabilities, and net assets across loaded filings.

$150K$100K$50K$0Assets 2011: $47,365Net Assets 2011: $47,3652011Assets 2012: $92,907Net Assets 2012: $92,9072012Assets 2013: $122,661Liabilities 2013: $0Net Assets 2013: $122,6612013Assets 2014: $120,304Liabilities 2014: $0Net Assets 2014: $120,3042014Assets 2015: $98,978Liabilities 2015: $0Net Assets 2015: $98,9782015Assets 2016: $70,714Liabilities 2016: $0Net Assets 2016: $70,7142016Assets 2017: $100,055Liabilities 2017: $0Net Assets 2017: $100,0552017Assets 2018: $104,253Liabilities 2018: $0Net Assets 2018: $104,2532018Assets 2019: $108,266Liabilities 2019: $0Net Assets 2019: $108,2662019Assets 2020: $101,391Liabilities 2020: $0Net Assets 2020: $101,3912020Assets 2021: $101,897Liabilities 2021: $0Net Assets 2021: $101,8972021Assets 2022: $81,550Liabilities 2022: $0Net Assets 2022: $81,5502022Assets 2023: $95,657Liabilities 2023: $0Net Assets 2023: $95,6572023Assets 2024: $93,318Net Assets 2024: $93,3182024

Highlighted filing

2024

Assets$93,318
Liabilities-
Net Assets$93,318
Open 2024 Filing

Operations Trend

Revenue Growth25th percentile

Revenue, expenses, and net income by year, with the latest filing highlighted.

$100K$50K$0-$50KRevenue 2011: $38,776Expenses 2011: $19,725Net Income 2011: $19,0512011Revenue 2012: $66,399Expenses 2012: $20,857Net Income 2012: $45,5422012Revenue 2013: $67,045Expenses 2013: $37,291Net Income 2013: $29,7542013Revenue 2014: $35,213Expenses 2014: $37,011Net Income 2014: -$1,7982014Revenue 2015: $51,169Expenses 2015: $72,494Net Income 2015: -$21,3252015Revenue 2016: $40,144Expenses 2016: $68,411Net Income 2016: -$28,2672016Revenue 2017: $60,151Expenses 2017: $30,809Net Income 2017: $29,3422017Revenue 2018: $45,507Expenses 2018: $41,912Net Income 2018: $3,5952018Revenue 2019: $34,632Expenses 2019: $32,404Net Income 2019: $2,2282019Revenue 2020: $40,827Expenses 2020: $47,886Net Income 2020: -$7,0592020Revenue 2021: $27,418Expenses 2021: $26,911Net Income 2021: $5072021Revenue 2022: $48,566Expenses 2022: $68,854Net Income 2022: -$20,2882022Revenue 2023: $47,163Expenses 2023: $33,055Net Income 2023: $14,1082023Revenue 2024: $33,657Expenses 2024: $35,996Net Income 2024: -$2,3392024

Highlighted filing

2024

Revenue$33,657
Expenses$35,996
Net Income-$2,339
Open 2024 Filing

Filings

Most recent year

2024 • Form 990EZDetailed filing. Detailed filing data is available for this year.

Open filing
Assets
$93,318
Liabilities
-
Net assets
$93,318
Revenue
$33,657
Expenses
$35,996
Net income
-$2,339
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$0.93$0.93$0.34$0.36$0.02
2023Detailed filing. Detailed filing data is available for this year.$0.96$0.00$0.96$0.47$0.33$0.14
2022Detailed filing. Detailed filing data is available for this year.$0.82$0.00$0.82$0.49$0.69$0.20
2021XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.02$0.00$1.02$0.27$0.27$0.01
2020XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.01$0.00$1.01$0.41$0.48$0.07
2019Detailed filing. Detailed filing data is available for this year.$1.08$0.00$1.08$0.35$0.32$0.02
2018Detailed filing. Detailed filing data is available for this year.$1.04$0.00$1.04$0.46$0.42$0.04
2017Detailed filing. Detailed filing data is available for this year.$1.00$0.00$1.00$0.60$0.31$0.29
2016XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.71$0.00$0.71$0.40$0.68$0.28
2015Detailed filing. Detailed filing data is available for this year.$0.99$0.00$0.99$0.51$0.72$0.21
2014Detailed filing. Detailed filing data is available for this year.$1.20$0.00$1.20$0.35$0.37$0.02
2013Detailed filing. Detailed filing data is available for this year.$1.23$0.00$1.23$0.67$0.37$0.30
2012Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.93$0.93$0.66$0.21$0.46
2011Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.47$0.47$0.39$0.20$0.19
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
May 7, 2025
Return Version
2024v5.1
Gross Receipts
$39,441
Mission and Program Overview

Mission

To disseminate knowledge of history of City Island

Program Services

DescriptionGrantsExpenses
Exhibit of Rosenfeld artwork which includes Rosenfedl nautical paintings.--
Exhibit highlighting City Islands role in the history of the Americas cup, the oldest active international sporting event. The exhibit includes photographs, hand colored etchings and paintings as well as artifacts.--
School Room renovation--
Compensation and Service Providers
Top Officer Pay80th percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
Thomas NyePresident Emeretis-$0--
Michael ClancyPresidentPT$0--
Barbara DolensekVice PrresidentPT$0--
Fred RamftlTreasurer-$0--
Barbara DennisBoard Member-$0--
Stephanei RibaudoBoard Member-$0--
Wedny YangBoard Member-$0--
Lauren NyeBoard Member-$0--
Greg ItalianoBoard Member-$0--
Jimmy ItalianoBoard Member-$0--
James MohnBoard Member-$0--
Elinot KingBoard Member-$0--
Barbara HoffmanBoard Member-$0--
Richard SadlerBoard Member-$0--
Filing and Contact Details

Filer

Filer Name
City Island Historical Society
EIN
11-2734516
Address
190 Fordham Street, Bronx, NY 10464

Signing Officer

Name
Barbara Dolensek
Title
President
Signed
2025-05-07
Discuss with paid preparer
Yes

Preparer

Firm
Catherine S Mazzaro CPA
Address
243 ELDERWOOD AVENUE, PELHAM, NY 10803
Preparer
Catherine S Mazzaro
Phone
9142602982
Supplemental Narrative

Additional Explanations

Form 990-EZ, Part I, Line 8, Other Revenue

“Con Ed Rebate 337”

Form 990-EZ, Part I, Line 8, Other Revenue

“Tag Sale 270”

Form 990-EZ, Part I, Line 8, Other Revenue

“Wix Credit 29”

Form 990-EZ, Part I, Line 8, Other Revenue

“Paypal Refund 166”

Form 990-EZ, Part I, Line 8, Other Revenue

“Misc Refund 442”

Form 990-EZ, Part I, Line 16, Other Expenses

“Advertising 325”

Form 990-EZ, Part I, Line 16, Other Expenses

“Bank Fees 174”

Form 990-EZ, Part I, Line 16, Other Expenses

“Computer Expense 1,736”

Form 990-EZ, Part I, Line 16, Other Expenses

“Miscellaneous 81”

Form 990-EZ, Part I, Line 16, Other Expenses

“Exhibit 825”

Form 990-EZ, Part I, Line 16, Other Expenses

“Reception 70”

Form 990-EZ, Part I, Line 16, Other Expenses

“Renovations 5,021”

Form 990-EZ, Part I, Line 16, Other Expenses

“Webcam 164”

Form 990-EZ, Part I, Line 16, Other Expenses

“Mailchimp 268”

Raw XML Appendix226 raw XML fields

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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IRS990EZ/BooksInCareOfDetail/PhoneNum07188850507
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IRS990EZ/BooksInCareOfDetail/USAddress/CityNm0Bronx
IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd0NY
IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd0104641422
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IRS990EZ/ContributionsGiftsGrantsEtcAmt029908
IRS990EZ/CostOfGoodsSoldAmt05784
IRS990EZ/DonorAdvisedFndsInd0false
IRS990EZ/EngagedInExcessBenefitTransInd0false
IRS990EZ/ExcessOrDeficitForYearAmt0-2339
IRS990EZ/FeesAndOtherPymtToIndCntrctAmt013034
IRS990EZ/FiledScheduleAInd0true
IRS990EZ/ForeignFinancialAccountInd0false
IRS990EZ/ForeignOfficeInd0false
IRS990EZ/Form1120PolFiledInd0false
IRS990EZ/Form990TotalAssetsGrp/BOYAmt095657
IRS990EZ/Form990TotalAssetsGrp/EOYAmt093318
IRS990EZ/GrossProfitLossSlsOfInvntryAmt02502
IRS990EZ/GrossReceiptsAmt039441
IRS990EZ/GrossSalesOfInventoryAmt08286
IRS990EZ/InfoInScheduleOPartIInd0X
IRS990EZ/InvestmentIncomeAmt03
IRS990EZ/LobbyingActivitiesInd0false
IRS990EZ/MadeLoansToFromOfficersInd0false
IRS990EZ/MethodOfAccountingCashInd0X
IRS990EZ/NetAssetsOrFundBalancesBOYAmt095657
IRS990EZ/NetAssetsOrFundBalancesEOYAmt093318
IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt095657
IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt093318
IRS990EZ/OccupancyRentUtltsAndMaintAmt011994
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt0002.00
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IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt13002.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt10
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt20
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt30
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt40
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt50
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt60
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt70
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt80
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt90
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt100
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt110
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt120
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt130
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm0Thomas Nye
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm1Michael Clancy
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm2Barbara Dolensek
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm3Fred Ramftl
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm4Barbara Dennis
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm5Stephanei Ribaudo
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm6Wedny Yang
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm7Lauren Nye
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm8Greg Italiano
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm9Jimmy Italiano
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm10James Mohn
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm11Elinot King
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm12Barbara Hoffman
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm13Richard Sadler
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt0President Emeretis
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt1President
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt2Vice Prresident
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt3Treasurer
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt4Board Member
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt5Board Member
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt6Board Member
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt7Board Member
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt8Board Member
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt9Board Member
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt10Board Member
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt11Board Member
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt12Board Member
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt13Board Member
IRS990EZ/OperateHospitalInd0false
IRS990EZ/Organization501c3Ind0X
IRS990EZ/OrganizationDissolvedEtcInd0false
IRS990EZ/OrganizationHadUBIInd0false
IRS990EZ/OtherExpensesTotalAmt08664
IRS990EZ/OtherRevenueTotalAmt01244
IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt0NONE
IRS990EZ/PartVIOfCompOfHghstPdEmplTxt0NONE
IRS990EZ/PoliticalCampaignActyInd0false
IRS990EZ/PrimaryExemptPurposeTxt0To disseminate knowledge of history of City Island
IRS990EZ/PrintingPublicationsPostageAmt02304
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt0Exhibit of Rosenfeld artwork which includes Rosenfedl nautical paintings.
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt1Exhibit highlighting City Islands role in the history of the Americas cup, the oldest active international sporting event. The exhibit includes photographs, hand colored etchings and paintings as well as artifacts.
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt2School Room renovation
IRS990EZ/ProhibitedTaxShelterTransInd0false
IRS990EZ/RelatedOrganizationCtrlEntInd0false
IRS990EZ/ScheduleBNotRequiredInd0X
IRS990EZ/SchoolOperatingInd0false
IRS990EZ/SubjectToProxyTaxInd0false
IRS990EZ/TanningServicesProvidedInd0false
IRS990EZ/TaxImposedUnderIRC4911Amt00
IRS990EZ/TaxImposedUnderIRC4912Amt00
IRS990EZ/TaxImposedUnderIRC4955Amt00
IRS990EZ/TotalExpensesAmt035996
IRS990EZ/TotalRevenueAmt033657
IRS990EZ/TransactionWithControlEntInd0false
IRS990EZ/TypeOfOrganizationCorpInd0X
IRS990EZ/WebsiteAddressTxt0N/A
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt029908
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt043745
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt031706
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt026475
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt039910
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt0171744
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearAmt03
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt03
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt03
IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt09
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt08286
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt08436
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt07664
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt06640
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt04803
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt035829
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearAmt03
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus1YearAmt03
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt03
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt09
IRS990ScheduleA/InvestmentIncomeCYPct00.00000
IRS990ScheduleA/NetIncomeFromOtherUBIGrp/TotalAmt00
IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearAmt01244
IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus1YearAmt01173
IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus2YearsAmt015018
IRS990ScheduleA/OtherIncome509Grp/TotalAmt017435
IRS990ScheduleA/Post1975UBTIGrp/TotalAmt00
IRS990ScheduleA/PubliclySupportedOrg509a2Ind0X
IRS990ScheduleA/PublicSupportCY509Pct00.92250
IRS990ScheduleA/PublicSupportPY509Pct00.92730
IRS990ScheduleA/PublicSupportTotal509Amt0207573
IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind0X
IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt038194
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IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt033115
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt044713
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IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt044713
IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt0225017
IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine10RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorNum0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine10RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine20RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt0RESTRICTED
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0Con Ed Rebate 337
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1Tag Sale 270
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2Wix Credit 29
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt3Paypal Refund 166
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt4Misc Refund 442
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt5Advertising 325
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt6Bank Fees 174
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt7Computer Expense 1,736
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt8Miscellaneous 81
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt9Exhibit 825
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt10Reception 70
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt11Renovations 5,021
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt12Webcam 164
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt13Mailchimp 268
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Form 990-EZ, Part I, Line 8, Other Revenue
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1Form 990-EZ, Part I, Line 8, Other Revenue
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2Form 990-EZ, Part I, Line 8, Other Revenue
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc3Form 990-EZ, Part I, Line 8, Other Revenue
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc4Form 990-EZ, Part I, Line 8, Other Revenue
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc5Form 990-EZ, Part I, Line 16, Other Expenses
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc6Form 990-EZ, Part I, Line 16, Other Expenses
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc7Form 990-EZ, Part I, Line 16, Other Expenses
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc8Form 990-EZ, Part I, Line 16, Other Expenses
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc9Form 990-EZ, Part I, Line 16, Other Expenses
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc10Form 990-EZ, Part I, Line 16, Other Expenses
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc11Form 990-EZ, Part I, Line 16, Other Expenses
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc12Form 990-EZ, Part I, Line 16, Other Expenses
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc13Form 990-EZ, Part I, Line 16, Other Expenses
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd0true
ReturnHeader/BusinessOfficerGrp/PersonNm0BARBARA DOLENSEK
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0PRESIDENT
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-05-07
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0City Island Historical Society
ReturnHeader/Filer/BusinessNameControlTxt0CITY
ReturnHeader/Filer/EIN0112734516
ReturnHeader/Filer/USAddress/AddressLine1Txt0190 Fordham Street
ReturnHeader/Filer/USAddress/CityNm0Bronx
ReturnHeader/Filer/USAddress/StateAbbreviationCd0NY
ReturnHeader/Filer/USAddress/ZIPCd010464
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0067645425
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0CATHERINE S MAZZARO CPA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt0243 ELDERWOOD AVENUE
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0PELHAM
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0NY
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd010803
ReturnHeader/PreparerPersonGrp/PhoneNum09142602982
ReturnHeader/PreparerPersonGrp/PreparationDt02025-05-07
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0CATHERINE S MAZZARO
ReturnHeader/PreparerPersonGrp/SelfEmployedInd0X
ReturnHeader/ReturnTs02025-05-07T09:55:16-00:00
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

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