Civic Intelligence

Carbon Tax Center

EIN 80-0930352 • 501(c)3 • New York, NY

Profile

The Carbon Tax Center promotes education, research, and understanding about the climate and environmental benfits of carbon taxes for the United States

11 Hanover Square 21 FLNew York, NY 10005

www.carbontax.org

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

15th percentile

-36%

Higher net margin than 15% of similar nonprofits.

NTEE B99 • <$500k nonprofits • Source year 2024

Top Officer Pay

82nd percentile

$0

Higher top officer pay than 82% of similar nonprofits.

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

NTEE B99 • <$500k nonprofits • Source year 2024

Asset Growth

19th percentile

-42%

Faster asset growth than 19% of similar nonprofits.

NTEE B99 • <$500k nonprofits • Annualized from 2023 to 2024

Revenue Growth

98th percentile

797%

Faster revenue growth than 98% of similar nonprofits.

NTEE B99 • <$500k nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / AssetsScore unavailable

Assets

Down

$26,867

Down $19,237 (-42%) from 2023

Liabilities

-

No earlier filing loaded for comparison.

Net Assets

$26,867

No earlier filing loaded for comparison.

Operations
Liabilities / RevenueScore unavailableNet Margin15th percentile

Revenue

Up

$54,123

Up $48,090 (+797%) from 2023

Expenses

Down

$73,360

Down $5,319 (-6.8%) from 2023

Net Income

Up

-$19,237

Up $53,409 (+74%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth19th percentile

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

$300K$200K$100K$0Assets 2013: $7,264Liabilities 2013: $02013Assets 2014: $154,917Liabilities 2014: $0Net Assets 2014: $154,9172014Assets 2015: $107,378Net Assets 2015: $107,3782015Assets 2016: $86,291Net Assets 2016: $86,2912016Assets 2017: $62,681Net Assets 2017: $62,6812017Assets 2018: $69,652Net Assets 2018: $69,6522018Assets 2019: $211,012Liabilities 2019: $02019Assets 2020: $200,744Net Assets 2020: $200,7442020Assets 2021: $154,678Net Assets 2021: $154,6782021Assets 2022: $118,750Net Assets 2022: $118,7502022Assets 2023: $46,104Liabilities 2023: $02023Assets 2024: $26,867Net Assets 2024: $26,8672024

Highlighted filing

2024

Assets$26,867
Liabilities-
Net Assets$26,867
Open 2024 Filing

Operations Trend

Revenue Growth98th percentile

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

$300K$200K$100K$0-$100KRevenue 2013: $27,583Expenses 2013: $20,319Net Income 2013: $7,2642013Revenue 2014: $204,646Expenses 2014: $56,993Net Income 2014: $147,6532014Revenue 2015: $71,390Expenses 2015: $118,929Net Income 2015: -$47,5392015Revenue 2016: $61,354Expenses 2016: $82,441Net Income 2016: -$21,0872016Revenue 2017: $91,978Expenses 2017: $115,588Net Income 2017: -$23,6102017Revenue 2018: $45,737Expenses 2018: $38,766Net Income 2018: $6,9712018Revenue 2019: $180,533Expenses 2019: $39,173Net Income 2019: $141,3602019Revenue 2020: $71,748Expenses 2020: $82,016Net Income 2020: -$10,2682020Revenue 2021: $24,332Expenses 2021: $70,398Net Income 2021: -$46,0662021Revenue 2022: $38,485Expenses 2022: $74,413Net Income 2022: -$35,9282022Revenue 2023: $6,033Expenses 2023: $78,679Net Income 2023: -$72,6462023Revenue 2024: $54,123Expenses 2024: $73,360Net Income 2024: -$19,2372024

Highlighted filing

2024

Revenue$54,123
Expenses$73,360
Net Income-$19,237
Open 2024 Filing

Filings

Most recent year

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

Open filing
Assets
$26,867
Liabilities
-
Net assets
$26,867
Revenue
$54,123
Expenses
$73,360
Net income
-$19,237
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$0.27$0.27$0.54$0.73$0.19
2023Summary only. Only limited summary data is available for this year.$0.46$0.00$0.06$0.79$0.73
2022Detailed filing. Detailed filing data is available for this year.$1.19$1.19$0.38$0.74$0.36
2021XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.55$1.55$0.24$0.70$0.46
2020XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$2.01$2.01$0.72$0.82$0.10
2019Summary only. Only limited summary data is available for this year.$2.11$0.00$1.81$0.39$1.41
2018XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.70$0.70$0.46$0.39$0.07
2017XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.63$0.63$0.92$1.16$0.24
2016XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.86$0.86$0.61$0.82$0.21
2015Detailed filing. Detailed filing data is available for this year.$1.07$1.07$0.71$1.19$0.48
2014Detailed filing. Detailed filing data is available for this year.$1.55$0.00$1.55$2.05$0.57$1.48
2013Summary only. Only limited summary data is available for this year.$0.07$0.00$0.28$0.20$0.07
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Aug 4, 2025
Return Version
2024v5.2
Gross Receipts
$54,123
Mission and Program Overview

Mission

The Carbon Tax Center promotes education, research, and understanding about the climate and environmental benfits of carbon taxes for the United States

Program Services

DescriptionGrantsExpenses
The Carbon Tax Center promotes education, research and understanding about the climate and environmental benefits of carbon taxes for the United States--
Compensation and Service Providers
Top Officer Pay82nd percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
CHARLES KOMANOFFPresident & CEOPT$0--
Filing and Contact Details

Filer

Filer Name
Carbon Tax Center
EIN
80-0930352
Phone
2122605237
Address
11 HANOVER SQUARE 21 FL, NEW YORK, NY 10005

Signing Officer

Name
Charles Komanoff
Title
President & CEO
Signed
2025-08-04
Discuss with paid preparer
Yes

Preparer

Firm
Moishe Y Simon C P a
Address
26 COURT STREET SUITE 2305, BROOKLYN, NY 11242
Preparer
Moishe Simon
Phone
7186047404
Supplemental Narrative

Additional Explanations

Other Expenses.1

“SUBCONTRACTOR $5000”

Other Expenses.2

“BANK CHARGES $60”

Raw XML Appendix132 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/PersonNm0CHARLES KOMANOFF
IRS990EZ/BooksInCareOfDetail/PhoneNum02122605237
IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt011 HANOVER SQUARE
IRS990EZ/BooksInCareOfDetail/USAddress/CityNm0NEW YORK
IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd0NY
IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd010005
IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt046104
IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt026867
IRS990EZ/ChgMadeToOrgnzngDocNotRptInd0false
IRS990EZ/ContributionsGiftsGrantsEtcAmt054123
IRS990EZ/CostOfGoodsSoldAmt00
IRS990EZ/CostOrOtherBasisExpenseSaleAmt00
IRS990EZ/DonorAdvisedFndsInd0false
IRS990EZ/EngagedInExcessBenefitTransInd0false
IRS990EZ/ExcessOrDeficitForYearAmt0-19237
IRS990EZ/FeesAndOtherPymtToIndCntrctAmt061800
IRS990EZ/FiledScheduleAInd0true
IRS990EZ/ForeignFinancialAccountInd0false
IRS990EZ/ForeignOfficeInd0false
IRS990EZ/Form1120PolFiledInd0false
IRS990EZ/Form990TotalAssetsGrp/BOYAmt046104
IRS990EZ/Form990TotalAssetsGrp/EOYAmt026867
IRS990EZ/FundraisingGrossIncomeAmt00
IRS990EZ/GrossReceiptsAmt054123
IRS990EZ/InfoInScheduleOPartIInd0X
IRS990EZ/LobbyingActivitiesInd0false
IRS990EZ/MadeLoansToFromOfficersInd0false
IRS990EZ/MethodOfAccountingCashInd0X
IRS990EZ/NetAssetsOrFundBalancesBOYAmt046104
IRS990EZ/NetAssetsOrFundBalancesEOYAmt026867
IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt046104
IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt026867
IRS990EZ/OccupancyRentUtltsAndMaintAmt06500
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt010.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm0CHARLES KOMANOFF
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt0President & CEO
IRS990EZ/OperateHospitalInd0false
IRS990EZ/Organization501c3Ind0X
IRS990EZ/OrganizationDissolvedEtcInd0false
IRS990EZ/OrganizationHadUBIInd0false
IRS990EZ/OtherExpensesTotalAmt05060
IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt0NONE
IRS990EZ/PartVIOfCompOfHghstPdEmplTxt0NONE
IRS990EZ/PoliticalCampaignActyInd0false
IRS990EZ/PrimaryExemptPurposeTxt0The Carbon Tax Center promotes education, research, and understanding about the climate and environmental benfits of carbon taxes for the United States
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt0The Carbon Tax Center promotes education, research and understanding about the climate and environmental benefits of carbon taxes for the United States
IRS990EZ/ProhibitedTaxShelterTransInd0false
IRS990EZ/RelatedOrganizationCtrlEntInd0false
IRS990EZ/ScheduleBNotRequiredInd0X
IRS990EZ/SchoolOperatingInd0false
IRS990EZ/SpecialEventsDirectExpensesAmt00
IRS990EZ/SubjectToProxyTaxInd0false
IRS990EZ/TanningServicesProvidedInd0false
IRS990EZ/TaxImposedOnOrganizationMgrAmt00
IRS990EZ/TaxImposedUnderIRC4911Amt00
IRS990EZ/TaxImposedUnderIRC4912Amt00
IRS990EZ/TaxImposedUnderIRC4955Amt00
IRS990EZ/TaxReimbursedByOrganizationAmt00
IRS990EZ/TotalExpensesAmt073360
IRS990EZ/TotalRevenueAmt054123
IRS990EZ/TransactionWithControlEntInd0false
IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd0false
IRS990EZ/TypeOfOrganizationCorpInd0X
IRS990EZ/WebsiteAddressTxt0www.carbontax.org
IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt00
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt054123
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt06033
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt038485
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt024332
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt071748
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt0194721
IRS990ScheduleA/GovtFurnSrvcFcltsVl509Grp/TotalAmt00
IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt00
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt00
IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/TotalAmt00
IRS990ScheduleA/InvestmentIncomeCYPct00.00000
IRS990ScheduleA/NetIncomeFromOtherUBIGrp/TotalAmt00
IRS990ScheduleA/OtherIncome509Grp/TotalAmt00
IRS990ScheduleA/Post1975UBTIGrp/TotalAmt00
IRS990ScheduleA/PubliclySupportedOrg509a2Ind0X
IRS990ScheduleA/PublicSupportCY509Pct01.00000
IRS990ScheduleA/PublicSupportPY509Pct01.00000
IRS990ScheduleA/PublicSupportTotal509Amt0194721
IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt00
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/TotalAmt00
IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind0X
IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt054123
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt06033
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt038485
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt024332
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt071748
IRS990ScheduleA/Total509Grp/TotalAmt0194721
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt054123
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt06033
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt038485
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt024332
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt071748
IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt0194721
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0SUBCONTRACTOR $5000
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1BANK CHARGES $60
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Other Expenses.1
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1Other Expenses.2
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd0true
ReturnHeader/BusinessOfficerGrp/PersonNm0CHARLES KOMANOFF
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0President & CEO
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-08-04
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0CARBON TAX CENTER
ReturnHeader/Filer/BusinessNameControlTxt0CARB
ReturnHeader/Filer/EIN0800930352
ReturnHeader/Filer/PhoneNum02122605237
ReturnHeader/Filer/USAddress/AddressLine1Txt011 HANOVER SQUARE 21 FL
ReturnHeader/Filer/USAddress/CityNm0NEW YORK
ReturnHeader/Filer/USAddress/StateAbbreviationCd0NY
ReturnHeader/Filer/USAddress/ZIPCd010005
ReturnHeader/IRSResponsiblePrtyInfoCurrInd0true
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0203820340
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0MOISHE Y SIMON C P A
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt026 COURT STREET SUITE 2305
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0BROOKLYN
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0NY
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd011242
ReturnHeader/PreparerPersonGrp/PhoneNum07186047404
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0Moishe Simon
ReturnHeader/PreparerPersonGrp/SelfEmployedInd0X
ReturnHeader/ReturnTs02025-08-04T10:01:06-07:00
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

Document Assets

No mirrored PDF or thumbnail assets are attached yet.