Liabilities / Assets
Score unavailable
Liabilities-to-assets requires both liabilities and assets on the latest valid filing.
The Cso Partnership Inc
EIN 54-1535436 • 501(c)4 • Richmond, VA
Profile
Environmental protection and education.
Siviq Scores
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
No value available
Liabilities / Revenue
Score unavailable
Liabilities-to-revenue requires both liabilities and revenue on the latest valid filing.
Net Margin
77th percentile
Higher net margin than 77% of similar nonprofits.
Top Officer Pay
91st percentile
Higher top officer pay than 91% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
73rd percentile
Faster asset growth than 73% of similar nonprofits.
Revenue Growth
41st percentile
Faster revenue growth than 41% of similar nonprofits.
Balance Sheet
Assets
Up$139,170
Up $32,019 (+30%) from 2024
Liabilities
-
No earlier filing loaded for comparison.
Net Assets
Up$139,170
Up $32,019 (+30%) from 2024
Revenue
Down$162,839
Down $24,916 (-13%) from 2024
Expenses
Down$130,820
Down $44,296 (-25%) from 2024
Net Income
Up$32,019
Up $19,380 (+153%) from 2024
Trend Graphs
Filings
Most recent year
2025 • Form 990EZDetailed filing. Detailed filing data is available for this year.
- Assets
- $139,170
- Liabilities
- -
- Net assets
- $139,170
- Revenue
- $162,839
- Expenses
- $130,820
- Net income
- $32,019
Latest Filing Detail
Jump To
Filing Snapshot
- Filing Period
- Oct 1, 2024 to Sep 30, 2025
- Signed
- Dec 9, 2025
- Return Version
- 2024v5.0
- Gross Receipts
- $162,839
Mission and Program Overview
Mission
Environmental protection and education.
Program Services
| Description | Grants | Expenses |
|---|---|---|
| THE ORGANIZATION HELD ITS NATIONAL CONFERENCE DURING THE FISCAL YEAR. EDUCATIONAL TOPICS INCLUDED MATTERS REGARDING ENVIRONMENTAL PROTECTION AND MEMBERS' PRESENTATION OF ACHIEVEMENTS IN THEIR RESPECTIVE COMMUNITIES. | - | $82,820 |
| THE ASSOCIATION ADVOCATES NATIONALLY ON BEHALF OF PUBLIC WATER, SEWER, AND STORMWATER UTILITIES. WE TRACK ALL FEDERAL POLICIES, RULES, AND LEGISLATION AFFECTING PUBLIC UTILITIES. THE ASSOCIATION ENGAGES WITH USEPA AND CONGRESS ON A RANGE OF DISCHARGE PERMITTING, INFRASTRUCTURE PLANNING AND FINANCING, AND RELATED REGULATORY MATTERS AFFECTING PUBLIC UTILITY PROGRAMS. WE PROVIDE ROUTINE UPDATES AND WEBINARS FOR MEMBERS ON PENDING NATIONAL AS WELL AS SIGNIFICANT STATE MATTERS OF INTEREST. | - | $48,000 |
Compensation and Service Providers
Employees
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| MIKE WITT | President | - | $0 | - | - |
| ABE FORNEY | Vice Preside | - | $0 | - | - |
| ERRIN KEMPER | Treasurer | - | $0 | - | - |
| KUMAR MENON | Director | - | $0 | - | - |
| TIM MITCHELL | Director | - | $0 | - | - |
| ANDY SHIVELY | Director | - | $0 | - | - |
| JOHN CARSON | Director | - | $0 | - | - |
| SCOTT MORRIS | Director | - | $0 | - | - |
| JEREMIAH JOHNSON | Director | - | $0 | - | - |
Political and Lobbying Activity
- In-house lobbying only
- No
Reported Spending and Taxes
| Line Item | Amount |
|---|---|
| Current Year Nondeductible Lobbying and Political Cost | $3,810 |
| Total Nondeductible Lobbying and Political Cost | $3,810 |
Filing and Contact Details
Filer
- Filer Name
- The Cso Partnership Inc
- EIN
- 54-1535436
- Phone
- 8047169021
- Address
- P O BOX 51, RICHMOND, VA 23218-0051
Signing Officer
- Name
- Errin Kemper
- Title
- Treasurer
- Phone
- 8047169021
- Signed
- 2025-12-09
- Discuss with paid preparer
- Yes
Preparer
- Firm
- Clarkson David CPA Pc
- Address
- 11541 NUCKOLS RD STE A, GLEN ALLEN, VA 23059
- Preparer
- Cheri G David CPA Cva
- Phone
- 8042700784
Supplemental Narrative
Additional Explanations
Form 990-ez, Part III, Line 28
“The association advocates nationally on behalf of public water, sewer, and stormwater utilities. We track all federal policies, rules, and legislation affecting public utilities. The association engages with usepa and congress on a range of discharge permitting, infrastructure planning and financing, and related regulatory matters affecting public utility programs. We provide routine updates and webinars for members on pending national as well as significant state matters of interest.”
Form 990-ez, Part IV
“List of officers, directors, trustees, and key employees, column (b) "average hours per week devoted to position". For this question, the organization has reported the average hours per year devoted to position.”
Raw XML Appendix130 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/ActivitiesNotPreviouslyRptInd | 0 | false |
| IRS990EZ/BooksInCareOfDetail/PersonNm | 0 | ERRIN KEMPER |
| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 8047169021 |
| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 840 BOONVILLE AVE 3RD FLOOR |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | SPRINGFIELD |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MO |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 65802 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 107151 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 139170 |
| IRS990EZ/ChgMadeToOrgnzngDocNotRptInd | 0 | false |
| IRS990EZ/DonorAdvisedFndsInd | 0 | false |
| IRS990EZ/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | 32019 |
| IRS990EZ/FeesAndOtherPymtToIndCntrctAmt | 0 | 130820 |
| IRS990EZ/ForeignFinancialAccountInd | 0 | false |
| IRS990EZ/ForeignOfficeInd | 0 | false |
| IRS990EZ/Form1120PolFiledInd | 0 | false |
| IRS990EZ/Form990TotalAssetsGrp/BOYAmt | 0 | 107151 |
| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 139170 |
| IRS990EZ/GrossReceiptsAmt | 0 | 162839 |
| IRS990EZ/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIVInd | 0 | X |
| IRS990EZ/InvestmentIncomeAmt | 0 | 3 |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | false |
| IRS990EZ/MembershipDuesAmt | 0 | 79750 |
| IRS990EZ/MethodOfAccountingCashInd | 0 | X |
| IRS990EZ/NetAssetsOrFundBalancesBOYAmt | 0 | 107151 |
| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 139170 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | 107151 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | 139170 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 0 | 3.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 1 | 3.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 2 | 3.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 3 | 1.50 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 4 | 1.50 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 5 | 1.50 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 6 | 1.50 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 7 | 1.50 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 8 | 1.50 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 4 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 5 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 6 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 7 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 8 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | MIKE WITT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | ABE FORNEY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | ERRIN KEMPER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 3 | KUMAR MENON |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 4 | TIM MITCHELL |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 5 | ANDY SHIVELY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 6 | JOHN CARSON |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 7 | SCOTT MORRIS |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 8 | JEREMIAH JOHNSON |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | PRESIDENT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | VICE PRESIDE |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | TREASURER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 3 | DIRECTOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 4 | DIRECTOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 5 | DIRECTOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 6 | DIRECTOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 7 | DIRECTOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 8 | DIRECTOR |
| IRS990EZ/OperateHospitalInd | 0 | false |
| IRS990EZ/Organization501cInd | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | false |
| IRS990EZ/OrganizationHadUBIInd | 0 | false |
| IRS990EZ/PoliticalCampaignActyInd | 0 | false |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | ENVIRONMENTAL PROTECTION AND EDUCATION. |
| IRS990EZ/ProgramServiceRevenueAmt | 0 | 83086 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | THE ASSOCIATION ADVOCATES NATIONALLY ON BEHALF OF PUBLIC WATER, SEWER, AND STORMWATER UTILITIES. WE TRACK ALL FEDERAL POLICIES, RULES, AND LEGISLATION AFFECTING PUBLIC UTILITIES. THE ASSOCIATION ENGAGES WITH USEPA AND CONGRESS ON A RANGE OF DISCHARGE PERMITTING, INFRASTRUCTURE PLANNING AND FINANCING, AND RELATED REGULATORY MATTERS AFFECTING PUBLIC UTILITY PROGRAMS. WE PROVIDE ROUTINE UPDATES AND WEBINARS FOR MEMBERS ON PENDING NATIONAL AS WELL AS SIGNIFICANT STATE MATTERS OF INTEREST. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 1 | THE ORGANIZATION HELD ITS NATIONAL CONFERENCE DURING THE FISCAL YEAR. EDUCATIONAL TOPICS INCLUDED MATTERS REGARDING ENVIRONMENTAL PROTECTION AND MEMBERS' PRESENTATION OF ACHIEVEMENTS IN THEIR RESPECTIVE COMMUNITIES. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 0 | 48000 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 1 | 82820 |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990EZ/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990EZ/ScheduleBNotRequiredInd | 0 | X |
| IRS990EZ/SubjectToProxyTaxInd | 0 | true |
| IRS990EZ/TanningServicesProvidedInd | 0 | false |
| IRS990EZ/TotalExpensesAmt | 0 | 130820 |
| IRS990EZ/TotalProgramServiceExpensesAmt | 0 | 130820 |
| IRS990EZ/TotalRevenueAmt | 0 | 162839 |
| IRS990EZ/TransactionWithControlEntInd | 0 | false |
| IRS990EZ/TypeOfOrganizationCorpInd | 0 | X |
| IRS990EZ/WebsiteAddressTxt | 0 | WWW.WETWEATHERPARTNERSHIP.COM |
| IRS990ScheduleC/AggregateReportedDuesNtcAmt | 0 | 54150 |
| IRS990ScheduleC/AgreeCarryoverPriorYearInd | 0 | false |
| IRS990ScheduleC/DuesAssessmentsAmt | 0 | 79750 |
| IRS990ScheduleC/NonDeductibleLbbyngPltclCYAmt | 0 | 3810 |
| IRS990ScheduleC/NonDeductibleLbbyngPltclTotAmt | 0 | 3810 |
| IRS990ScheduleC/OnlyInHouseLobbyingInd | 0 | false |
| IRS990ScheduleC/SubstantiallyAllDuesNondedInd | 0 | false |
| IRS990ScheduleC/TaxableAmt | 0 | -50340 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | THE ASSOCIATION ADVOCATES NATIONALLY ON BEHALF OF PUBLIC WATER, SEWER, AND STORMWATER UTILITIES. WE TRACK ALL FEDERAL POLICIES, RULES, AND LEGISLATION AFFECTING PUBLIC UTILITIES. THE ASSOCIATION ENGAGES WITH USEPA AND CONGRESS ON A RANGE OF DISCHARGE PERMITTING, INFRASTRUCTURE PLANNING AND FINANCING, AND RELATED REGULATORY MATTERS AFFECTING PUBLIC UTILITY PROGRAMS. WE PROVIDE ROUTINE UPDATES AND WEBINARS FOR MEMBERS ON PENDING NATIONAL AS WELL AS SIGNIFICANT STATE MATTERS OF INTEREST. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | LIST OF OFFICERS, DIRECTORS, TRUSTEES, AND KEY EMPLOYEES, COLUMN (B) "AVERAGE HOURS PER WEEK DEVOTED TO POSITION". FOR THIS QUESTION, THE ORGANIZATION HAS REPORTED THE AVERAGE HOURS PER YEAR DEVOTED TO POSITION. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990-EZ, PART III, LINE 28 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990-EZ, PART IV |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | ERRIN KEMPER |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | TREASURER |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 8047169021 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-12-09 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | THE CSO PARTNERSHIP INC |
| ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt | 0 | DBA WET WEATHER PARTNERSHIP |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | CSOP |
| ReturnHeader/Filer/EIN | 0 | 541535436 |
| ReturnHeader/Filer/PhoneNum | 0 | 8047169021 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | P O BOX 51 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | RICHMOND |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | VA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 232180051 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | true |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 208934673 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | CLARKSON DAVID CPA PC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 11541 NUCKOLS RD STE A |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | GLEN ALLEN |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | VA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 23059 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 8042700784 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2025-12-09 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | CHERI G DAVID CPA CVA |
| ReturnHeader/ReturnTs | 0 | 2025-12-17T09:28:50-05:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-10-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-09-30 |
| ReturnHeader/TaxYr | 0 | 2024 |
Document Assets
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