Civic Intelligence

The Nature of Cities

EIN 46-1668772 • 501(c)3 • New York, NY

Profile

We believe the route to cities that are better for both people and nature is through transdisciplinary dialogue and collaboration. The mission of the nature of cities is to curate joined conversations about urbanism across ways of knowing and modes of action. We create transdisciplinary, publicly available, and widely disseminated programs, events, knowledge, and engagements for green city making. We strive for cities worldwide that are resilient, sustainable, livable, and just.

415 E 52nd St 4fcNew York, NY 10022

www.thenatureofcities.com

Siviq Scores

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

Liabilities / Assets

98th percentile

13.39x

Higher debt load relative to assets than 98% of similar nonprofits.

NTEE C60 • <$500k nonprofits • Source year 2024

Liabilities / Revenue

73rd percentile

0.03x

Higher debt load relative to revenue than 73% of similar nonprofits.

NTEE C60 • <$500k nonprofits • Source year 2024

Net Margin

35th percentile

-0.9%

Higher net margin than 35% of similar nonprofits.

NTEE C60 • <$500k nonprofits • Source year 2024

Top Officer Pay

86th percentile

$11,399

Higher top officer pay than 86% of similar nonprofits.

Top officer pay equals 3.2% of source-year revenue.

NTEE C60 • <$500k nonprofits • Source year 2024

Asset Growth

10th percentile

-67%

Faster asset growth than 10% of similar nonprofits.

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

Revenue Growth

79th percentile

58%

Faster revenue growth than 79% of similar nonprofits.

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

Balance Sheet
Liabilities / Assets98th percentile

Assets

Down

$886

Down $1,780 (-67%) from 2023

Liabilities

Up

$11,862

Up $1,289 (+12%) from 2023

Net Assets

Down

-$10,976

Down $3,069 (-39%) from 2023

Operations
Liabilities / Revenue73rd percentileNet Margin35th percentile

Revenue

Up

$358,305

Up $131,726 (+58%) from 2023

Expenses

Up

$361,374

Up $135,431 (+60%) from 2023

Net Income

Down

-$3,069

Down $3,705 (-583%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth10th percentile

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

$150K$100K$50K$0-$50KAssets 2015: $121,050Liabilities 2015: $02015Assets 2016: $47,329Liabilities 2016: $0Net Assets 2016: $47,3292016Assets 2017: $11,843Liabilities 2017: $0Net Assets 2017: $11,8432017Assets 2018: $11,089Liabilities 2018: $11,805Net Assets 2018: -$7162018Assets 2019: $5,746Liabilities 2019: $12,0852019Assets 2020: $5,257Liabilities 2020: $12,0862020Assets 2021: $3,167Liabilities 2021: $12,168Net Assets 2021: -$9,0012021Assets 2022: $5,605Liabilities 2022: $14,148Net Assets 2022: -$8,5432022Assets 2023: $2,666Liabilities 2023: $10,573Net Assets 2023: -$7,9072023Assets 2024: $886Liabilities 2024: $11,862Net Assets 2024: -$10,9762024

Highlighted filing

2024

Assets$886
Liabilities$11,862
Net Assets-$10,976
Open 2024 Filing

Operations Trend

Revenue Growth79th percentile

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

$400K$200K$0-$200KRevenue 2015: $156,023Expenses 2015: $34,973Net Income 2015: $121,0502015Revenue 2016: $153,757Expenses 2016: $227,478Net Income 2016: -$73,7212016Revenue 2017: $148,899Expenses 2017: $184,385Net Income 2017: -$35,4862017Revenue 2018: $111,302Expenses 2018: $123,861Net Income 2018: -$12,5592018Revenue 2019: $189,299Expenses 2019: $194,922Net Income 2019: -$5,6232019Revenue 2020: $175,910Expenses 2020: $176,400Net Income 2020: -$4902020Revenue 2021: $248,852Expenses 2021: $251,024Net Income 2021: -$2,1722021Revenue 2022: $209,752Expenses 2022: $209,294Net Income 2022: $4582022Revenue 2023: $226,579Expenses 2023: $225,943Net Income 2023: $6362023Revenue 2024: $358,305Expenses 2024: $361,374Net Income 2024: -$3,0692024

Highlighted filing

2024

Revenue$358,305
Expenses$361,374
Net Income-$3,069
Open 2024 Filing

Filings

Most recent year

2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.

Open filing
Assets
$886
Liabilities
$11,862
Net assets
-$10,976
Revenue
$358,305
Expenses
$361,374
Net income
-$3,069
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.01$0.12$0.11$3.58$3.61$0.03
2023Summary only. Only limited summary data is available for this year.$0.03$0.11$0.08$2.27$2.26$0.01
2022Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.06$0.14$0.09$2.10$2.09$0.00
2021Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.03$0.12$0.09$2.49$2.51$0.02
2020Summary only. Only limited summary data is available for this year.$0.05$0.12$1.76$1.76$0.00
2019Summary only. Only limited summary data is available for this year.$0.06$0.12$1.89$1.95$0.06
2018XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.11$0.12$0.01$1.11$1.24$0.13
2017XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.12$0.00$0.12$1.49$1.84$0.35
2016XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.47$0.00$0.47$1.54$2.27$0.74
2015Summary only. Only limited summary data is available for this year.$1.21$0.00$1.56$0.35$1.21
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Nov 6, 2025
Return Version
2024v5.2
Gross Receipts
$358,305
Mission and Program Overview

Mission

Design and creation of better cities for all resilient, sustainable, livable, and just.

Balance Sheet Detail
LineBeginningEndChange
Assets
Cash and Non-Interest-Bearing Accounts$2,666$886▼ $1,780
Pd in Cap Srpls Land Bldg Eqp Fund$0$0→ $0
Cap Stk Tr Prin Current Funds$0$0→ $0
Rtn Earn Endowment Incm Other Fnds$-7,907$-10,976▼ $3,069
Total Assets$2,666$886▼ $1,780
Liabilities
Other Liabilities$10,573$11,862▲ $1,289
Total Liabilities$10,573$11,862▲ $1,289
Net Assets / Fund Balance
Total Net Assets Fund Balance$-7,907$-10,976▼ $3,069
Total Liabilities and Net Assets / Fund Balance$2,666$886▼ $1,780
Compensation and Service Providers
Top Officer Pay86th percentile

Employees

NameTitleFull / Part TimeBaseTotal
David MaddoxExective DirectorFT$11,399$11,399

Board Members and Trustees

NameTitle
Chantal Van HamVice Chair
David HaleyBoard Member
Gilles LecuirBoard Member
Marcus CollierBoard Member
Mary W RoweBoard Member
Robin LasserBoard Member
Siobhan McquaidBoard Member
Marta Cecilia FajardoSecretary
Mike HouckTreasurer
Pippin AndersonTreasurer
Revenue and Support

Revenue Composition

Contributions and Grants
$358,305
Program Service Revenue
$0
Investment Income
$0
Other Revenue
$0
All Other Contributions
$155,500
Change in Net Assets
$-3,069
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$278,163
Salaries, Compensation, and Employee Benefits$83,211
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0
Total Fundraising Expense$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Other Salaries and Wages-$83,211-$83,211
Travel-$50,948-$50,948
Conferences and Meetings-$42,608-$42,608
Office Expenses-$19,195-$19,195
Fees for Services Accounting-$11,005-$11,005
Other Expenses-$3,122-$3,122
Insurance-$692-$692
All Other Expenses-$-123,595-$-123,595
Total Functional Expenses$0$361,374$0$361,374
Fundraising, Events, and Gaming
Fundraising activities
No
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Professional Fundraising Fees$0
Political and Lobbying Activity
Political campaign activity
No
Lobbying activity
No
Subject to proxy tax
No
Debt and Bond Financing

Other Reported Liabilities

LiabilityAmount
Capital One Visa$11,862
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
Annual disclosure for covered persons
Yes
Business relationship with 35% controlled entity
No
Business relationship with family members
No
Business relationship with organization members
No
Material changes to governing documents
No
Compensation from other sources disclosed
No
CEO compensation reviewed
No
Other officer compensation reviewed
No
Conflict-of-interest policy
Yes
Audited financial statements prepared
No
Key decisions subject to board approval
No
Management duties delegated
No

Governance Explanations

Form 990, Part VI, Section B, Line 11B

“Form 990 is prepared by cpa firm and reviewed informally by governing body for any irregularities against books and records of organization.”

Form 990, Part VI, Section B, Line 12C

“Organization circulates a complete list of vendors to each board member. The board members sign policy indicating there are no conflicts of interest.”

Form 990, Part VI, Section B, Line 15

“N/A”

Form 990, Part VI, Section C, Line 19

“Governing documents, conflicts of interest policy, and financial statements are available upon request.”

Filing and Contact Details

Filer

Filer Name
The Nature of Cities
EIN
46-1668772
Phone
2022551124
Address
415 E 52ND ST 4FC, NEW YORK, NY 10022

Signing Officer

Name
David Maddox
Title
President
Phone
2022551124
Signed
2025-11-06
Discuss with paid preparer
Yes

Organization Details

Principal Officer
David Maddox
Formed
2012
Legal Domicile
Ny
Voting Board Members
11
Independent Board Members
11
Employees
0
Volunteers
0

Preparer

Firm
Eag Broadway LLC
Address
733 THIRD AVENUE, NEW YORK, NY 10017
Preparer
Richard Koenigsberg
Phone
2124532500
Supplemental Narrative

Additional Explanations

Form 990, Part IX, Line 24E

“Reimbursed expenses - $-123,895”

Raw XML Appendix389 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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IRS990/Form990PartVIISectionAGrp/TitleTxt0EXECTIVE DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt1VICE CHAIR
IRS990/Form990PartVIISectionAGrp/TitleTxt2TREASURER
IRS990/Form990PartVIISectionAGrp/TitleTxt3TREASURER
IRS990/Form990PartVIISectionAGrp/TitleTxt4SECRETARY
IRS990/Form990PartVIISectionAGrp/TitleTxt5BOARD MEMBER
IRS990/Form990PartVIISectionAGrp/TitleTxt6BOARD MEMBER
IRS990/Form990PartVIISectionAGrp/TitleTxt7BOARD MEMBER
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IRS990/MissionDesc0WE BELIEVE THE ROUTE TO CITIES THAT ARE BETTER FOR BOTH PEOPLE AND NATURE IS THROUGH TRANSDISCIPLINARY DIALOGUE AND COLLABORATION. THE MISSION OF THE NATURE OF CITIES IS TO CURATE JOINED CONVERSATIONS ABOUT URBANISM ACROSS WAYS OF KNOWING AND MODES OF ACTION. WE CREATE TRANSDISCIPLINARY, PUBLICLY AVAILABLE, AND WIDELY DISSEMINATED PROGRAMS, EVENTS, KNOWLEDGE, AND ENGAGEMENTS FOR GREEN CITY MAKING. WE STRIVE FOR CITIES WORLDWIDE THAT ARE RESILIENT, SUSTAINABLE, LIVABLE, AND JUST.
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IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt0240337
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt0358305
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt0226579
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt0209752
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt0248842
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt028427
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt01071905
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt0147483
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt0147483
IRS990ScheduleA/InvestmentIncomeCYPct00.00000
IRS990ScheduleA/PubliclySupportedOrg509a2Ind0X
IRS990ScheduleA/PublicSupportCY509Pct00.80290
IRS990ScheduleA/PublicSupportPY509Pct00.89520
IRS990ScheduleA/PublicSupportTotal509Amt0979051
IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearAmt0155500
IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus1YearAmt0500
IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus2YearsAmt0250
IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus3YearsAmt060942
IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus4YearsAmt023145
IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/TotalAmt0240337
IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt00
IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind0X
IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt0358305
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt0226579
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt0209752
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt0248842
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt0175910
IRS990ScheduleA/Total509Grp/TotalAmt01219388
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt0358305
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt0226579
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt0209752
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt0248842
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt0175910
IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt01219388
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
IRS990/ScheduleBRequiredInd01
IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt011862
IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc0CAPITAL ONE VISA
IRS990ScheduleD/TotalBookValueLandBuildingsAmt00
IRS990ScheduleD/TotalLiabilityAmt011862
IRS990/ScheduleJRequiredInd00
IRS990/ScheduleORequiredInd01
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0FORM 990 IS PREPARED BY CPA FIRM AND REVIEWED INFORMALLY BY GOVERNING BODY FOR ANY IRREGULARITIES AGAINST BOOKS AND RECORDS OF ORGANIZATION.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1ORGANIZATION CIRCULATES A COMPLETE LIST OF VENDORS TO EACH BOARD MEMBER. THE BOARD MEMBERS SIGN POLICY INDICATING THERE ARE NO CONFLICTS OF INTEREST.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2N/A
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt3GOVERNING DOCUMENTS, CONFLICTS OF INTEREST POLICY, AND FINANCIAL STATEMENTS ARE AVAILABLE UPON REQUEST.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt4REIMBURSED EXPENSES - $-123,895
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0FORM 990, PART VI, SECTION B, LINE 11B
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1FORM 990, PART VI, SECTION B, LINE 12C
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2FORM 990, PART VI, SECTION B, LINE 15
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc3FORM 990, PART VI, SECTION C, LINE 19
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc4FORM 990, PART IX, LINE 24E
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IRS990/SignificantChangeInd00
IRS990/SignificantNewProgramSrvcInd00
IRS990/StatesWhereCopyOfReturnIsFldCd0NY
IRS990/SubjectToExcsTaxNetInvstIncInd00
IRS990/SubjectToProxyTaxInd00
IRS990/SubjToTaxRmnrtnExPrchtPymtInd00
IRS990/TaxablePartyNotificationInd00
IRS990/TaxExemptBondsInd00
IRS990/TerminateOperationsInd00
IRS990/TotalAssetsBOYAmt02666
IRS990/TotalAssetsEOYAmt0886
IRS990/TotalAssetsGrp/BOYAmt02666
IRS990/TotalAssetsGrp/EOYAmt0886
IRS990/TotalCompGreaterThan150KInd00
IRS990/TotalContributionsAmt0358305
IRS990/TotalEmployeeCnt00
IRS990/TotalFunctionalExpensesGrp/FundraisingAmt00
IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt0361374
IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt00
IRS990/TotalFunctionalExpensesGrp/TotalAmt0361374
IRS990/TotalGrossUBIAmt00
IRS990/TotalLiabilitiesBOYAmt010573
IRS990/TotalLiabilitiesEOYAmt011862
IRS990/TotalLiabilitiesGrp/BOYAmt010573
IRS990/TotalLiabilitiesGrp/EOYAmt011862
IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt0-7907
IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt0-10976
IRS990/TotalOtherCompensationAmt00
IRS990/TotalReportableCompFromOrgAmt011399
IRS990/TotalRevenueGrp/ExclusionAmt00
IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt00
IRS990/TotalRevenueGrp/TotalRevenueColumnAmt0358305
IRS990/TotalRevenueGrp/UnrelatedBusinessRevenueAmt00
IRS990/TotalVolunteersCnt00
IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt02666
IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt0886
IRS990/TotReportableCompRltdOrgAmt00
IRS990/TravelGrp/ManagementAndGeneralAmt050948
IRS990/TravelGrp/TotalAmt050948
IRS990/TrnsfrExmptNonChrtblRltdOrgInd00
IRS990/TypeOfOrganizationCorpInd0X
IRS990/UnrelatedBusIncmOverLimitInd00
IRS990/UponRequestInd0X
IRS990/USAddress/AddressLine1Txt0415 E 52ND ST 4FC
IRS990/USAddress/CityNm0NEW YORK
IRS990/USAddress/StateAbbreviationCd0NY
IRS990/USAddress/ZIPCd010022
IRS990/VotingMembersGoverningBodyCnt011
IRS990/VotingMembersIndependentCnt011
IRS990/WebsiteAddressTxt0WWW.THENATUREOFCITIES.COM
IRS990/WhistleblowerPolicyInd01
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd01
ReturnHeader/BusinessOfficerGrp/PersonNm0DAVID MADDOX
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0PRESIDENT
ReturnHeader/BusinessOfficerGrp/PhoneNum02022551124
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-11-06
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0THE NATURE OF CITIES
ReturnHeader/Filer/BusinessNameControlTxt0NATU
ReturnHeader/Filer/EIN0461668772
ReturnHeader/Filer/PhoneNum02022551124
ReturnHeader/Filer/USAddress/AddressLine1Txt0415 E 52ND ST 4FC
ReturnHeader/Filer/USAddress/CityNm0NEW YORK
ReturnHeader/Filer/USAddress/StateAbbreviationCd0NY
ReturnHeader/Filer/USAddress/ZIPCd010022
ReturnHeader/IRSResponsiblePrtyInfoCurrInd00
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0934340136
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0EAG BROADWAY LLC
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt0733 THIRD AVENUE
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0NEW YORK
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0NY
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd010017
ReturnHeader/PreparerPersonGrp/PhoneNum02124532500
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0RICHARD KOENIGSBERG
ReturnHeader/ReturnTs02025-11-17T09:50:09-06:00
ReturnHeader/ReturnTypeCd0990
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

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