Liabilities / Assets
59th percentile
Tied with the lowest-debt nonprofits in its peer group.
Congaree Riverkeeper Inc
EIN 26-4193711 • 501(c)3 • Columbia, SC
Profile
Congaree riverkeeper is a tax-exempt 501(c)(3) non-profit corporation affiliated with the waterkeeper alliance, a global movement of on-the-water advocates who patrol and protect rivers and coasts all over the world. The waterkeeper alliance granted our application to become an affiliated riverkeeper on december 13, 2008. We formed a non-profit corporation on january 22, 2009. The irs granted our tax-exempt status on october 16, 2009.
Siviq Scores
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
0.00x
Liabilities / Revenue
61st percentile
Tied with the lowest-debt nonprofits in its peer group.
Net Margin
29th percentile
Higher net margin than 29% of similar nonprofits.
Top Officer Pay
99th percentile
Higher top officer pay than 99% of similar nonprofits.
Top officer pay equals 67.6% of source-year revenue.
Asset Growth
47th percentile
Faster asset growth than 47% of similar nonprofits.
Revenue Growth
51st percentile
Faster revenue growth than 51% of similar nonprofits.
Balance Sheet
Assets
Up$170,914
Up $3,870 (+2.3%) from 2024
Liabilities
Flat$0
Flat from 2024
Net Assets
Up$170,914
Up $3,870 (+2.3%) from 2024
Revenue
Up$96,116
Up $3,535 (+3.8%) from 2024
Expenses
Down$107,246
Down $1,391 (-1.3%) from 2024
Net Income
Up-$11,130
Up $4,926 (+31%) from 2024
Trend Graphs
Filings
Most recent year
2025 • Form 990EZDetailed filing. Detailed filing data is available for this year.
- Assets
- $170,914
- Liabilities
- $0
- Net assets
- $170,914
- Revenue
- $96,116
- Expenses
- $107,246
- Net income
- -$11,130
Latest Filing Detail
Jump To
Filing Snapshot
- Filing Period
- Jul 1, 2024 to Jun 30, 2025
- Signed
- Nov 3, 2025
- Return Version
- 2024v5.2
- Gross Receipts
- $96,116
Mission and Program Overview
Mission
Congaree riverkeeper is a tax-exempt 501(c)(3) non-profit corporation affiliated with the waterkeeper alliance, a global movement of on-the-water advocates who patrol and protect rivers and coasts all over the world. The waterkeeper alliance granted our application to become an affiliated riverkeeper on december 13, 2008. We formed a non-profit corporation on january 22, 2009. The irs granted our tax-exempt status on october 16, 2009.
Program Services
| Description | Grants | Expenses |
|---|---|---|
| CONGAREE RIVERKEEPER'S ADVOCACY EFFORTS COVER THREE DIFFERENT RIVERS IN THE MIDLANDS OF SOUTH CAROLINA AND THEIR TRIBUTARIES. | $0 | $91,159 |
Compensation and Service Providers
Employees
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| BILL STANGLER | Executive Director | FT | $65,000 | - | $65,000 |
| BARRY BEASLEY | Chair | - | $0 | - | - |
| REGAN NORRIS | Vice Chair | - | $0 | - | - |
| AMANDA ODUM | Treasurer | - | $0 | - | - |
| STEVE DE KOZLOWSKI | Secretary | - | $0 | - | - |
| MEAGAN DIEDOLF | Member | - | $0 | - | - |
| GEORGE DURBAN | Member | - | $0 | - | - |
| SCOTT HARRIFORD | Member | - | $0 | - | - |
| GERRIT JOBSIS | Member | - | $0 | - | - |
| JAMES SMITH | Member | - | $0 | - | - |
Filing and Contact Details
Filer
- Filer Name
- Congaree Riverkeeper Inc
- EIN
- 26-4193711
- Phone
- 8037603357
- Address
- PO BOX 5294, COLUMBIA, SC 29250
Signing Officer
- Name
- Bill Stangler
- Title
- Executive Director
- Phone
- 8037603357
- Signed
- 2025-11-03
- Discuss with paid preparer
- Yes
Preparer
- Firm
- Mauldin & Jenkins LLC
- Address
- 508 HAMPTON STREET, COLUMBIA, SC 29201
- Preparer
- David L Splittgerber CPA
- Phone
- 8037995810
Supplemental Narrative
Additional Explanations
Form 990-ez, Part I, Line 4 - Other Investment Income
“Description: investment income. Amount: 2,125.”
Form 990-ez, Part I, Line 8 - Other Revenue
“Description: property tax refund. Amount: 805.”
Form 990-ez, Part I, Line 16 - Other Expenses
“Description: office expense. Amount: 2,508. Description: travel expense. Amount: 1,061. Description: dues & subscriptions. Amount: 5,558. Description: payroll taxes. Amount: 4,972. Description: website expense. Amount: 313. Description: conference & meeting expense. Amount: 313. Description: advertising. Amount: 158. Total to form 990-ez, line 16: 14,883.”
Form 990-ez, Part I, Line 20 - Other Changes in Net Assets
“Description: prior year adjustment. Amount: 15,000.”
Form 990-ez, Part II, Line 24 - Other Assets
“Description: other depreciable assets. Beg. Of year amount: 2,000. End of year amount: 17,000.”
Raw XML Appendix256 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.
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| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | COLUMBIA |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | SC |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 29250 |
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| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 153914 |
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| IRS990EZ/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | -11130 |
| IRS990EZ/FeesAndOtherPymtToIndCntrctAmt | 0 | 14263 |
| IRS990EZ/FiledScheduleAInd | 0 | 1 |
| IRS990EZ/ForeignFinancialAccountInd | 0 | 0 |
| IRS990EZ/ForeignOfficeInd | 0 | 0 |
| IRS990EZ/Form990TotalAssetsGrp/BOYAmt | 0 | 167044 |
| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 170914 |
| IRS990EZ/FundraisingGrossIncomeAmt | 0 | 533 |
| IRS990EZ/GrossReceiptsAmt | 0 | 96116 |
| IRS990EZ/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartVInd | 0 | X |
| IRS990EZ/InvestmentIncomeAmt | 0 | 2125 |
| IRS990EZ/LobbyingActivitiesInd | 0 | 1 |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | 0 |
| IRS990EZ/MethodOfAccountingAccrualInd | 0 | X |
| IRS990EZ/NetAssetsOrFundBalancesBOYAmt | 0 | 167044 |
| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 170914 |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 9 | 0 |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 8 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 9 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 3 | 0 |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 5 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 6 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 7 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 8 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 9 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | BILL STANGLER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | BARRY BEASLEY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | REGAN NORRIS |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 3 | AMANDA ODUM |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 4 | STEVE DE KOZLOWSKI |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 5 | MEAGAN DIEDOLF |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 6 | GEORGE DURBAN |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 7 | SCOTT HARRIFORD |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 8 | GERRIT JOBSIS |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 9 | JAMES SMITH |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | EXECUTIVE DIRECTOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | CHAIR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | VICE CHAIR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 3 | TREASURER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 4 | SECRETARY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 5 | MEMBER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 6 | MEMBER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 7 | MEMBER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 8 | MEMBER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 9 | MEMBER |
| IRS990EZ/OperateHospitalInd | 0 | 0 |
| IRS990EZ/Organization501c3Ind | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | 0 |
| IRS990EZ/OrganizationHadUBIInd | 0 | 0 |
| IRS990EZ/OtherAssetsTotalDetail/BOYAmt | 0 | 2000 |
| IRS990EZ/OtherAssetsTotalDetail/EOYAmt | 0 | 17000 |
| IRS990EZ/OtherChangesInNetAssetsAmt | 0 | 15000 |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 14883 |
| IRS990EZ/OtherRevenueTotalAmt | 0 | 805 |
| IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt | 0 | NONE |
| IRS990EZ/PartVIOfCompOfHghstPdEmplTxt | 0 | NONE |
| IRS990EZ/PoliticalCampaignActyInd | 0 | 0 |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | CONGAREE RIVERKEEPER IS A TAX-EXEMPT 501(C)(3) NON-PROFIT CORPORATION AFFILIATED WITH THE WATERKEEPER ALLIANCE, A GLOBAL MOVEMENT OF ON-THE-WATER ADVOCATES WHO PATROL AND PROTECT RIVERS AND COASTS ALL OVER THE WORLD. THE WATERKEEPER ALLIANCE GRANTED OUR APPLICATION TO BECOME AN AFFILIATED RIVERKEEPER ON DECEMBER 13, 2008. WE FORMED A NON-PROFIT CORPORATION ON JANUARY 22, 2009. THE IRS GRANTED OUR TAX-EXEMPT STATUS ON OCTOBER 16, 2009. |
| IRS990EZ/PrintingPublicationsPostageAmt | 0 | 185 |
| IRS990EZ/ProgramServiceRevenueAmt | 0 | 445 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | CONGAREE RIVERKEEPER'S ADVOCACY EFFORTS COVER THREE DIFFERENT RIVERS IN THE MIDLANDS OF SOUTH CAROLINA AND THEIR TRIBUTARIES. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt | 0 | 0 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 0 | 91159 |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990EZ/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990EZ/SalariesOtherCompEmplBnftAmt | 0 | 65000 |
| IRS990EZ/SchoolOperatingInd | 0 | 0 |
| IRS990EZ/SpecialEventsNetIncomeLossAmt | 0 | 533 |
| IRS990EZ/StatesWhereCopyOfReturnIsFldCd | 0 | SC |
| IRS990EZ/SubjectToProxyTaxInd | 0 | 0 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990EZ/TanningServicesProvidedInd | 0 | 0 |
| IRS990EZ/TaxImposedOnOrganizationMgrAmt | 0 | 0 |
| IRS990EZ/TaxImposedUnderIRC4911Amt | 0 | 0 |
| IRS990EZ/TaxImposedUnderIRC4912Amt | 0 | 0 |
| IRS990EZ/TaxImposedUnderIRC4955Amt | 0 | 0 |
| IRS990EZ/TaxReimbursedByOrganizationAmt | 0 | 0 |
| IRS990EZ/TotalExpensesAmt | 0 | 107246 |
| IRS990EZ/TotalProgramServiceExpensesAmt | 0 | 91159 |
| IRS990EZ/TotalRevenueAmt | 0 | 96116 |
| IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd | 0 | 0 |
| IRS990EZ/TypeOfOrganizationCorpInd | 0 | X |
| IRS990EZ/WebsiteAddressTxt | 0 | WWW.CONGAREERIVERKEEPER.ORG |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/CurrentTaxYearAmt | 0 | 5891 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/CurrentTaxYearMinus1YearAmt | 0 | 4830 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/CurrentTaxYearMinus2YearsAmt | 0 | 5613 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt | 0 | 16334 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt | 0 | 89516 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt | 0 | 93357 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 94645 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 94100 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 98440 |
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| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 2964 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 83 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 5 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 4 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt | 0 | 5181 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt | 0 | 445 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 6754 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt | 0 | 704 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 7903 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearAmt | 0 | 3225 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus1YearAmt | 0 | 6475 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus2YearsAmt | 0 | 1477 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/TotalAmt | 0 | 11177 |
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| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt | 0 | 5181 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.01050 |
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| IRS990ScheduleA/OtherIncome509Grp/TotalAmt | 0 | 1332 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
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| IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearMinus1YearAmt | 0 | 27000 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearMinus2YearsAmt | 0 | 26496 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt | 0 | 81546 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
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| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 106586 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 96122 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 94804 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 98440 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 489138 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 96116 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 109550 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 96428 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 95113 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 98444 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 495651 |
| 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 |
| IRS990ScheduleC/DirectContactLegislatorsAmt | 0 | 3802 |
| IRS990ScheduleC/DirectContactLegislatorsInd | 0 | 1 |
| IRS990ScheduleC/GrantsOtherOrganizationsInd | 0 | 0 |
| IRS990ScheduleC/MailingsMembersInd | 0 | 0 |
| IRS990ScheduleC/MediaAdvertisementsInd | 0 | 0 |
| IRS990ScheduleC/NotDescribedSection501c3Ind | 0 | 0 |
| IRS990ScheduleC/OtherActivitiesInd | 0 | 0 |
| IRS990ScheduleC/PaidStaffOrManagementInd | 0 | 1 |
| IRS990ScheduleC/PublicationsOrBroadcastInd | 0 | 1 |
| IRS990ScheduleC/RalliesDemonstrationsInd | 0 | 1 |
| IRS990ScheduleC/TotalLobbyingExpendituresAmt | 0 | 3802 |
| IRS990ScheduleC/VolunteersInd | 0 | 0 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | DESCRIPTION: INVESTMENT INCOME. AMOUNT: 2,125. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | DESCRIPTION: PROPERTY TAX REFUND. AMOUNT: 805. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | DESCRIPTION: OFFICE EXPENSE. AMOUNT: 2,508. DESCRIPTION: TRAVEL EXPENSE. AMOUNT: 1,061. DESCRIPTION: DUES & SUBSCRIPTIONS. AMOUNT: 5,558. DESCRIPTION: PAYROLL TAXES. AMOUNT: 4,972. DESCRIPTION: WEBSITE EXPENSE. AMOUNT: 313. DESCRIPTION: CONFERENCE & MEETING EXPENSE. AMOUNT: 313. DESCRIPTION: ADVERTISING. AMOUNT: 158. TOTAL TO FORM 990-EZ, LINE 16: 14,883. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | DESCRIPTION: PRIOR YEAR ADJUSTMENT. AMOUNT: 15,000. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | DESCRIPTION: OTHER DEPRECIABLE ASSETS. BEG. OF YEAR AMOUNT: 2,000. END OF YEAR AMOUNT: 17,000. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990-EZ, PART I, LINE 4 - OTHER INVESTMENT INCOME |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990-EZ, PART I, LINE 8 - OTHER REVENUE |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990-EZ, PART I, LINE 16 - OTHER EXPENSES |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990-EZ, PART I, LINE 20 - OTHER CHANGES IN NET ASSETS |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | FORM 990-EZ, PART II, LINE 24 - OTHER ASSETS |
| TransferPrsnlBnftContractsDecl/DeclarationDesc | 0 | THE ORGANIZATION DID NOT, DURING THE YEAR, RECEIVE ANY FUNDS, DIRECTLY,OR INDIRECTLY, TO PAY PREMIUMS ON A PERSONAL BENEFIT CONTRACT.THE ORGANIZATION, DID NOT, DURING THE YEAR, PAY ANY PREMIUMS, DIRECTLY,OR INDIRECTLY, ON A PERSONAL BENEFIT CONTRACT. |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | 1 |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | BILL STANGLER |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | EXECUTIVE DIRECTOR |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 8037603357 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-11-03 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | CONGAREE RIVERKEEPER INC |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | CONG |
| ReturnHeader/Filer/EIN | 0 | 264193711 |
| ReturnHeader/Filer/PhoneNum | 0 | 8037603357 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | PO BOX 5294 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | COLUMBIA |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | SC |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 29250 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | 1 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 580692043 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | MAULDIN & JENKINS LLC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 508 HAMPTON STREET |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | COLUMBIA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | SC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 29201 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 8037995810 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2025-11-03 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | DAVID L SPLITTGERBER CPA |
| ReturnHeader/ReturnTs | 0 | 2025-11-05T06:55:22-06:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-07-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-06-30 |
| ReturnHeader/TaxYr | 0 | 2024 |
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