Civic Intelligence

Corsi-Rosenthal Foundation

EIN 35-2779639 • 501(c)3 • Charlottesville, VA

Profile

The Corsi-Rosenthal Foundation's mission is to improve human health by promoting clean indoor air and supplying air purifiers to those in need.

435 Merchant Walk Square Ste 30065Charlottesville, VA 22902

www.corsirosenthalfoundation.org

Siviq Scores

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

Liabilities / Assets

59th percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

501(c)3 • <$500k nonprofits • Source year 2024

Liabilities / Revenue

61st percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

501(c)3 • <$500k nonprofits • Source year 2024

Net Margin

95th percentile

77%

Higher net margin than 95% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2024

Top Officer Pay

84th percentile

$0

Higher top officer pay than 84% of similar nonprofits.

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

501(c)3 • <$500k nonprofits • Source year 2024

Asset Growth

Score unavailable

No value available

No earlier valid filing was available within the previous three public years.

Source year 2024

Revenue Growth

Score unavailable

No value available

No earlier valid filing was available within the previous three public years.

Source year 2024

Balance Sheet
Liabilities / Assets59th percentile

Assets

$158,148

No earlier filing loaded for comparison.

Liabilities

$0

No earlier filing loaded for comparison.

Net Assets

$158,148

No earlier filing loaded for comparison.

Operations
Liabilities / Revenue61st percentileNet Margin95th percentile

Revenue

$181,375

No earlier filing loaded for comparison.

Expenses

$41,180

No earlier filing loaded for comparison.

Net Income

$140,195

No earlier filing loaded for comparison.

Trend Graphs

Balance Sheet Trend

Asset GrowthScore unavailable

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

$200K$150K$100K$50K$0Assets 2024: $158,148Liabilities 2024: $0Net Assets 2024: $158,1482024

Highlighted filing

2024

Assets$158,148
Liabilities$0
Net Assets$158,148
Open 2024 Filing

Operations Trend

Revenue GrowthScore unavailable

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

$200K$150K$100K$50K$0Revenue 2024: $181,375Expenses 2024: $41,180Net Income 2024: $140,1952024

Highlighted filing

2024

Revenue$181,375
Expenses$41,180
Net Income$140,195
Open 2024 Filing

Filings

Most recent year

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

Open filing
Assets
$158,148
Liabilities
$0
Net assets
$158,148
Revenue
$181,375
Expenses
$41,180
Net income
$140,195
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$1.58$0.00$1.58$1.81$0.41$1.40
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Nov 17, 2025
Return Version
2024v5.0
Gross Receipts
$181,375
Mission and Program Overview

Mission

The Corsi-Rosenthal Foundation's mission is to improve human health by promoting clean indoor air and supplying air purifiers to those in need.

Program Services

DescriptionGrantsExpenses
Corsi-Rosenthal Box Grants Program supplying materials to build Corsi-Rosenthal air filters in schools and community gathering spaces.$0$40,698
Compensation and Service Providers
Top Officer Pay84th percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
Richard CorsiDirectorPT$0--
Jim RosenthalDirector & PresidentPT$0--
Nathaniel DoernbergTreasurer & SecretaryPT$0--
Megan JehnDirector-$0--
John KennedyDirectorPT$0--
Liesl McConchieDirector-$0--
Paula OlsiewskiDirector-$0--
Thomas TalhelmDirector-$0--
Filing and Contact Details

Filer

Filer Name
Corsi-rosenthal Foundation
EIN
35-2779639
Phone
4342180709
Address
435 Merchant Walk Square Ste 30065, Charlottesville, VA 22902

Signing Officer

Name
Nathaniel Doernberg
Title
Treasurer
Phone
4342180709
Signed
2025-11-17
Supplemental Narrative

Additional Explanations

Form 990-EZ, Part I, Line 10

“Provided grants of materials for Corsi-Rosenthal air filters built in schools and community gathering spaces.”

Form 990-EZ, Part I, Line 16

“Payment processing fees - $224.07”

Form 990-EZ, Part II, Line 24

“Description;EOY Amount^Accounts Receivable;6000|Filter Inventory;93687^Total;99687^”

Raw XML Appendix184 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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IRS990EZ/BooksInCareOfDetail/USAddress/CityNm0Charlottesville
IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd0VA
IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd022902
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IRS990EZ/ExcessOrDeficitForYearAmt0140195
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IRS990EZ/GamingGrossIncomeAmt00
IRS990EZ/GrantsAndSimilarAmountsPaidAmt036978
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IRS990EZ/GrossReceiptsAmt0181375
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IRS990EZ/InfoInScheduleOPartIIInd0X
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IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt00
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IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt60
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt70
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt10
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IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt40
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt50
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt60
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt70
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt10
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt20
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt30
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt40
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt50
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt60
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt70
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm0Richard Corsi
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm1Jim Rosenthal
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm2Nathaniel Doernberg
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm3Megan Jehn
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm4John Kennedy
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm5Liesl McConchie
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm6Paula Olsiewski
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm7Thomas Talhelm
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt0Director
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt1Director & President
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt2Treasurer & Secretary
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt3Director
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt4Director
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt5Director
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt6Director
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt7Director
IRS990EZ/OperateHospitalInd00
IRS990EZ/Organization501c3Ind0X
IRS990EZ/OrganizationDissolvedEtcInd00
IRS990EZ/OrganizationHadUBIInd00
IRS990EZ/OtherAssetsTotalDetail/BOYAmt00
IRS990EZ/OtherAssetsTotalDetail/EOYAmt099687
IRS990EZ/OtherChangesInNetAssetsAmt00
IRS990EZ/OtherExpensesTotalAmt0224
IRS990EZ/OtherRevenueTotalAmt00
IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt0NONE
IRS990EZ/PartVIOfCompOfHghstPdEmplTxt0NONE
IRS990EZ/PoliticalCampaignActyInd00
IRS990EZ/PrimaryExemptPurposeTxt0The Corsi-Rosenthal Foundation's mission is to improve human health by promoting clean indoor air and supplying air purifiers to those in need.
IRS990EZ/PrintingPublicationsPostageAmt03720
IRS990EZ/ProgramServiceRevenueAmt00
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt0Corsi-Rosenthal Box Grants Program supplying materials to build Corsi-Rosenthal air filters in schools and community gathering spaces.
IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt00
IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt040698
IRS990EZ/ProhibitedTaxShelterTransInd00
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IRS990EZ/SalariesOtherCompEmplBnftAmt00
IRS990EZ/SaleOfAssetsGrossAmt00
IRS990EZ/SchoolOperatingInd00
IRS990EZ/SpecialEventsDirectExpensesAmt00
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IRS990EZ/TaxImposedUnderIRC4911Amt00
IRS990EZ/TaxImposedUnderIRC4912Amt00
IRS990EZ/TaxImposedUnderIRC4955Amt00
IRS990EZ/TaxReimbursedByOrganizationAmt00
IRS990EZ/TotalExpensesAmt041180
IRS990EZ/TotalProgramServiceExpensesAmt040698
IRS990EZ/TotalRevenueAmt0181375
IRS990EZ/TransactionWithControlEntInd00
IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd00
IRS990EZ/TypeOfOrganizationCorpInd0X
IRS990EZ/WebsiteAddressTxt0www.corsirosenthalfoundation.org
IRS990ScheduleA/First5Years170Ind0X
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt0181375
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt019622
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt01000
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt0201997
IRS990ScheduleA/PublicOrganization170Ind0X
IRS990ScheduleA/PublicSupportTotal170Amt060350
IRS990ScheduleA/SubstantialContributorsTotAmt0141647
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt0181375
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt019622
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IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt00
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt00
IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt0201997
IRS990ScheduleA/TotalSupportAmt0201997
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
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0Provided grants of materials for Corsi-Rosenthal air filters built in schools and community gathering spaces.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1Payment processing fees - $224.07
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2Description;EOY Amount^Accounts Receivable;6000|Filter Inventory;93687^Total;99687^
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Form 990-EZ, Part I, Line 10
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1Form 990-EZ, Part I, Line 16
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2Form 990-EZ, Part II, Line 24
ReasonableCauseExplanation/ExplanationTxt0Requested automatic extension until Nov 17, 2025.
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/PersonNm0Nathaniel Doernberg
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0Treasurer
ReturnHeader/BusinessOfficerGrp/PhoneNum04342180709
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-11-17
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0CORSI-ROSENTHAL FOUNDATION
ReturnHeader/Filer/BusinessNameControlTxt0CORS
ReturnHeader/Filer/EIN0352779639
ReturnHeader/Filer/PhoneNum04342180709
ReturnHeader/Filer/USAddress/AddressLine1Txt0435 Merchant Walk Square Ste 30065
ReturnHeader/Filer/USAddress/CityNm0Charlottesville
ReturnHeader/Filer/USAddress/StateAbbreviationCd0VA
ReturnHeader/Filer/USAddress/ZIPCd022902
ReturnHeader/IRSResponsiblePrtyInfoCurrInd01
ReturnHeader/ReturnTs02025-11-17T23:28:09-07:00
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

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