Civic Intelligence

Dolphin Sports School Inc

EIN 11-3311868 • 501(c)3 • Brooklyn, NY

Profile

SWIMING POOL SCHOOL

2114 Brown StreetBrooklyn, NY 11229

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

26th percentile

-4.3%

Higher net margin than 26% of similar nonprofits.

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

Top Officer Pay

93rd percentile

$22,500

Higher top officer pay than 93% of similar nonprofits.

Top officer pay equals 13.2% of source-year revenue.

NTEE N31 • <$500k nonprofits • Source year 2024

Asset Growth

21st percentile

-22%

Faster asset growth than 21% of similar nonprofits.

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

Revenue Growth

39th percentile

-3.5%

Faster revenue growth than 39% of similar nonprofits.

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

Balance Sheet
Liabilities / AssetsScore unavailable

Assets

Down

$25,825

Down $7,249 (-22%) from 2023

Liabilities

-

No earlier filing loaded for comparison.

Net Assets

Down

$25,825

Down $7,249 (-22%) from 2023

Operations
Liabilities / RevenueScore unavailableNet Margin26th percentile

Revenue

Down

$170,025

Down $6,113 (-3.5%) from 2023

Expenses

Down

$177,274

Down $55,727 (-24%) from 2023

Net Income

Up

-$7,249

Up $49,614 (+87%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth21st percentile

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

$300K$200K$100K$0Assets 2011: $159,629Liabilities 2011: $3,012Net Assets 2011: $156,6172011Assets 2012: $172,594Liabilities 2012: $3,130Net Assets 2012: $169,4642012Assets 2014: $260,377Liabilities 2014: $2,534Net Assets 2014: $257,8432014Assets 2015: $185,207Liabilities 2015: $6,900Net Assets 2015: $178,3072015Assets 2016: $93,180Liabilities 2016: $4,992Net Assets 2016: $88,1882016Assets 2017: $89,914Liabilities 2017: $0Net Assets 2017: $89,9142017Assets 2018: $120,041Liabilities 2018: $0Net Assets 2018: $120,0412018Assets 2019: $90,261Liabilities 2019: $0Net Assets 2019: $90,2612019Assets 2020: $74,071Liabilities 2020: $0Net Assets 2020: $74,0712020Assets 2021: $84,413Liabilities 2021: $0Net Assets 2021: $84,4132021Assets 2022: $89,937Liabilities 2022: $0Net Assets 2022: $89,9372022Assets 2023: $33,074Liabilities 2023: $0Net Assets 2023: $33,0742023Assets 2024: $25,825Net Assets 2024: $25,8252024

Highlighted filing

2024

Assets$25,825
Liabilities-
Net Assets$25,825
Open 2024 Filing

Operations Trend

Revenue Growth39th percentile

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

$300K$200K$100K$0-$100KRevenue 2011: $138,435Expenses 2011: $114,437Net Income 2011: $23,9982011Revenue 2012: $140,417Expenses 2012: $127,570Net Income 2012: $12,8472012Revenue 2014: $187,507Expenses 2014: $129,788Net Income 2014: $57,7192014Revenue 2015: $188,925Expenses 2015: $268,462Net Income 2015: -$79,5372015Revenue 2016: $156,960Expenses 2016: $247,079Net Income 2016: -$90,1192016Revenue 2017: $173,426Expenses 2017: $171,700Net Income 2017: $1,7262017Revenue 2018: $150,620Expenses 2018: $120,493Net Income 2018: $30,1272018Revenue 2019: $136,995Expenses 2019: $166,775Net Income 2019: -$29,7802019Revenue 2020: $148,364Expenses 2020: $189,396Net Income 2020: -$41,0322020Revenue 2021: $237,589Expenses 2021: $227,247Net Income 2021: $10,3422021Revenue 2022: $192,950Expenses 2022: $187,426Net Income 2022: $5,5242022Revenue 2023: $176,138Expenses 2023: $233,001Net Income 2023: -$56,8632023Revenue 2024: $170,025Expenses 2024: $177,274Net Income 2024: -$7,2492024

Highlighted filing

2024

Revenue$170,025
Expenses$177,274
Net Income-$7,249
Open 2024 Filing

Filings

Most recent year

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

Open filing
Assets
$25,825
Liabilities
-
Net assets
$25,825
Revenue
$170,025
Expenses
$177,274
Net income
-$7,249
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$0.26$0.26$1.70$1.77$0.07
2023Detailed filing. Detailed filing data is available for this year.$0.33$0.00$0.33$1.76$2.33$0.57
2022Detailed filing. Detailed filing data is available for this year.$0.90$0.00$0.90$1.93$1.87$0.06
2021Detailed filing. Detailed filing data is available for this year.$0.84$0.00$0.84$2.38$2.27$0.10
2020Detailed filing. Detailed filing data is available for this year.$0.74$0.00$0.74$1.48$1.89$0.41
2019Detailed filing. Detailed filing data is available for this year.$0.90$0.00$0.90$1.37$1.67$0.30
2018Detailed filing. Detailed filing data is available for this year.$1.20$0.00$1.20$1.51$1.20$0.30
2017Detailed filing. Detailed filing data is available for this year.$0.90$0.00$0.90$1.73$1.72$0.02
2016Detailed filing. Detailed filing data is available for this year.$0.93$0.05$0.88$1.57$2.47$0.90
2015Detailed filing. Detailed filing data is available for this year.$1.85$0.07$1.78$1.89$2.68$0.80
2014Summary only. Only limited summary data is available for this year.$2.60$0.03$2.58$1.88$1.30$0.58
2012Summary only. Only limited summary data is available for this year.$1.73$0.03$1.69$1.40$1.28$0.13
2011Summary only. Only limited summary data is available for this year.$1.60$0.03$1.57$1.38$1.14$0.24
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Oct 23, 2025
Return Version
2024v5.2
Gross Receipts
$170,025
Mission and Program Overview

Mission

SWIMMING POOL SCHOOL

SWIMING POOL SCHOOL

Program Services

DescriptionGrantsExpenses
SWIMING POOL$0$177,274
Compensation and Service Providers
Top Officer Pay93rd percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
YEVGENIY ROYZENGURTBoard MemberPT$22,500-$22,500
BRONISLAV LEYDIKERPresidentPT$0--
GARRY AVAZOVBoard MemberPT$0--
Filing and Contact Details

Filer

Filer Name
Dolphin Sports School Inc
EIN
11-3311868
Phone
7182327732
Address
2114 BROWN STREET, BROOKLYN, NY 11229

Signing Officer

Name
Bronislav Leydiker
Title
President
Phone
7182327732
Signed
2025-10-23
Discuss with paid preparer
Yes

Preparer

Firm
Btss
Address
2910 CONEY ISLAND AVE 2ND FL, BROOKLYN, NY 11235
Preparer
Gene Slavin
Phone
7182327732
Supplemental Narrative

Additional Explanations

Pt VI, Line 8A

“All records are kept and reviewed as needed”

Pt VI, Line 8B

“All records are kept and reviewed as needed”

Pt VI, Line 11B

“Board of directors reviews 990 form before its filed”

Other

“Ppp loan forgivness amount”

Form 990EZ, Part I, Line 16

“COMPUTER EXPENSES 1624.”

Form 990EZ, Part I, Line 16

“Depreciation 9540.”

Form 990EZ, Part I, Line 16

“INSURANCE EXPENSES 1308.”

Form 990EZ, Part I, Line 16

“REPAIRS 5801.”

Form 990EZ, Part I, Line 16

“Supplies/pool maintenance 4549.”

Form 990EZ, Part I, Line 16

“TAXES/LICENSES 7190.”

Form 990EZ, Part I, Line 16

“Various operating expenses 1485.”

Form 990EZ, Part II, Line 24

“Security deposit 1500. 1500.”

Raw XML Appendix170 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
IRS990EZ/ActivitiesNotPreviouslyRptInd0false
IRS990EZ/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt0taxpayer
IRS990EZ/BooksInCareOfDetail/PhoneNum07187431970
IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt02114 BROWN STREET
IRS990EZ/BooksInCareOfDetail/USAddress/CityNm0BROOKLYN
IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd0NY
IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd011229
IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt07724
IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt010015
IRS990EZ/ChgMadeToOrgnzngDocNotRptInd0false
IRS990EZ/ContributionsGiftsGrantsEtcAmt00
IRS990EZ/CostOfGoodsSoldAmt00
IRS990EZ/CostOrOtherBasisExpenseSaleAmt00
IRS990EZ/DonorAdvisedFndsInd0false
IRS990EZ/EngagedInExcessBenefitTransInd0false
IRS990EZ/ExcessOrDeficitForYearAmt0-7249
IRS990EZ/FiledScheduleAInd0true
IRS990EZ/ForeignFinancialAccountInd0false
IRS990EZ/ForeignOfficeInd0false
IRS990EZ/Form1120PolFiledInd0false
IRS990EZ/Form990TotalAssetsGrp/BOYAmt033074
IRS990EZ/Form990TotalAssetsGrp/EOYAmt025825
IRS990EZ/FundraisingGrossIncomeAmt00
IRS990EZ/GainOrLossFromSaleOfAssetsAmt00
IRS990EZ/GrossProfitLossSlsOfInvntryAmt00
IRS990EZ/GrossReceiptsAmt0170025
IRS990EZ/GrossReceiptsForPublicUseAmt00
IRS990EZ/InfoInScheduleOPartIIInd0X
IRS990EZ/InfoInScheduleOPartIInd0X
IRS990EZ/InitiationFeesAndCapContriAmt00
IRS990EZ/InvestmentIncomeAmt00
IRS990EZ/LandAndBuildingsGrp/BOYAmt023850
IRS990EZ/LandAndBuildingsGrp/EOYAmt014310
IRS990EZ/LobbyingActivitiesInd0false
IRS990EZ/MadeLoansToFromOfficersInd0false
IRS990EZ/MembershipDuesAmt00
IRS990EZ/MethodOfAccountingCashInd0X
IRS990EZ/NetAssetsOrFundBalancesBOYAmt033074
IRS990EZ/NetAssetsOrFundBalancesEOYAmt025825
IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt033074
IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt025825
IRS990EZ/OccupancyRentUtltsAndMaintAmt066277
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt010.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt110.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt210.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt122500
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt20
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt10
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt20
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt10
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt20
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm0BRONISLAV LEYDIKER
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm1YEVGENIY ROYZENGURT
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm2GARRY AVAZOV
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt0PRESIDENT
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt1BOARD MEMBER
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt2BOARD MEMBER
IRS990EZ/OperateHospitalInd0false
IRS990EZ/Organization501c3Ind0X
IRS990EZ/OrganizationDissolvedEtcInd0false
IRS990EZ/OrganizationHadUBIInd0false
IRS990EZ/OtherAssetsTotalDetail/BOYAmt01500
IRS990EZ/OtherAssetsTotalDetail/EOYAmt01500
IRS990EZ/OtherExpensesTotalAmt031497
IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt0NONE
IRS990EZ/PartVIOfCompOfHghstPdEmplTxt0NONE
IRS990EZ/PoliticalCampaignActyInd0false
IRS990EZ/PrimaryExemptPurposeTxt0SWIMING POOL SCHOOL
IRS990EZ/ProgramServiceRevenueAmt0170025
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt0SWIMING POOL
IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt00
IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt0177274
IRS990EZ/ProhibitedTaxShelterTransInd0false
IRS990EZ/RelatedOrganizationCtrlEntInd0false
IRS990EZ/SalariesOtherCompEmplBnftAmt079500
IRS990EZ/ScheduleBNotRequiredInd0X
IRS990EZ/SchoolOperatingInd0true
IRS990EZ/SpecialEventsDirectExpensesAmt00
IRS990EZ/SpecialEventsNetIncomeLossAmt00
IRS990EZ/SubjectToProxyTaxInd0false
IRS990EZ/TanningServicesProvidedInd0false
IRS990EZ/TotalExpensesAmt0177274
IRS990EZ/TotalProgramServiceExpensesAmt0177274
IRS990EZ/TotalRevenueAmt0170025
IRS990EZ/TransactionWithControlEntInd0false
IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd0false
IRS990EZ/TypeOfOrganizationCorpInd0X
IRS990EZ/WebsiteAddressTxt0N/A
IRS990ScheduleA/InvestmentIncomeCYPct00
IRS990ScheduleA/OtherSupportSumAmt00
IRS990ScheduleA/PublicSupportCY170Pct00
IRS990ScheduleA/PublicSupportCY509Pct00
IRS990ScheduleA/PublicSupportTotal509Amt00
IRS990ScheduleA/SchoolInd0X
IRS990ScheduleE/ComplianceWithRevProc7550Ind0true
IRS990ScheduleE/DiscriminateRaceAdmissPlcyInd0false
IRS990ScheduleE/DiscriminateRaceAthltProgInd0false
IRS990ScheduleE/DiscriminateRaceEducPlcyInd0false
IRS990ScheduleE/DiscriminateRaceEmplmFcultyInd0false
IRS990ScheduleE/DiscriminateRaceOtherActyInd0false
IRS990ScheduleE/DiscriminateRaceSchsInd0false
IRS990ScheduleE/DiscriminateRaceStdntsRghtsInd0false
IRS990ScheduleE/DiscriminateRaceUseOfFcltsInd0false
IRS990ScheduleE/GovernmentFinancialAidRcvdInd0false
IRS990ScheduleE/GovernmentFinancialAidRvkdInd0false
IRS990ScheduleE/MaintainCpyOfAllSolInd0true
IRS990ScheduleE/MaintainCpyOfBrochuresEtcInd0true
IRS990ScheduleE/MaintainRacialCompRecsInd0true
IRS990ScheduleE/MaintainScholarshipsRecsInd0true
IRS990ScheduleE/NondiscriminatoryPolicyStmtInd0true
IRS990ScheduleE/PlcyPblczdViaBroadcastMediaInd0true
IRS990ScheduleE/PolicyStmtInBrochuresEtcInd0true
IRS990ScheduleE/SupplementalInformationDetail/ExplanationTxt0ORGANIZATION PROVIDE SWIMMING POOL CLASSES FOR CHILDREN ORGANIZATION PROVIDE SWIMMING POOL CLASSES FOR CHILDREN
IRS990ScheduleE/SupplementalInformationDetail/FormAndLineReferenceDesc0Line 3
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0ALL RECORDS ARE KEPT AND REVIEWED AS NEEDED
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1ALL RECORDS ARE KEPT AND REVIEWED AS NEEDED
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2BOARD OF DIRECTORS REVIEWS 990 FORM BEFORE ITS FILED
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt3PPP LOAN FORGIVNESS AMOUNT
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt4COMPUTER EXPENSES 1624.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt5Depreciation 9540.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt6INSURANCE EXPENSES 1308.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt7REPAIRS 5801.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt8SUPPLIES/POOL MAINTENANCE 4549.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt9TAXES/LICENSES 7190.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt10VARIOUS OPERATING EXPENSES 1485.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt11SECURITY DEPOSIT 1500. 1500.
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Pt VI, Line 8a
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1Pt VI, Line 8b
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2Pt VI, Line 11b
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc3Other
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc4Form 990EZ, Part I, Line 16
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc5Form 990EZ, Part I, Line 16
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc6Form 990EZ, Part I, Line 16
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc7Form 990EZ, Part I, Line 16
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc8Form 990EZ, Part I, Line 16
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc9Form 990EZ, Part I, Line 16
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc10Form 990EZ, Part I, Line 16
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc11Form 990EZ, Part II, Line 24
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd0true
ReturnHeader/BusinessOfficerGrp/PersonNm0BRONISLAV LEYDIKER
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0PRESIDENT
ReturnHeader/BusinessOfficerGrp/PhoneNum07182327732
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-10-23
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0DOLPHIN SPORTS SCHOOL INC
ReturnHeader/Filer/BusinessNameControlTxt0DOLP
ReturnHeader/Filer/EIN0113311868
ReturnHeader/Filer/PhoneNum07182327732
ReturnHeader/Filer/USAddress/AddressLine1Txt02114 BROWN STREET
ReturnHeader/Filer/USAddress/CityNm0BROOKLYN
ReturnHeader/Filer/USAddress/StateAbbreviationCd0NY
ReturnHeader/Filer/USAddress/ZIPCd011229
ReturnHeader/IRSResponsiblePrtyInfoCurrInd0true
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0461101717
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0BTSS
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt02910 CONEY ISLAND AVE 2ND FL
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0BROOKLYN
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0NY
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd011235
ReturnHeader/PreparerPersonGrp/PhoneNum07182327732
ReturnHeader/PreparerPersonGrp/PreparationDt02025-10-23
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0GENE SLAVIN
ReturnHeader/ReturnTs02025-10-23T09:36:14-07:00
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

Document Assets

No mirrored PDF or thumbnail assets are attached yet.