Civic Intelligence

Antietam Institute Inc

EIN 27-2148883 • 501(c)3 • Sharpsburg, MD

Profile

Educational & philanthropic organization

PO Box 33Sharpsburg, MD 21782
Siviq Scores

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

Liabilities / Assets

60th percentile

0.00x

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

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

Liabilities / Revenue

62nd percentile

0.00x

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

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

Net Margin

89th percentile

47%

Higher net margin than 89% of similar nonprofits.

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

Top Officer Pay

82nd percentile

$946

Higher top officer pay than 82% of similar nonprofits.

Top officer pay equals 0.7% of source-year revenue.

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

Asset Growth

90th percentile

83%

Faster asset growth than 90% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2023 to 2024

Revenue Growth

83rd percentile

46%

Faster revenue growth than 83% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / Assets60th percentile

Assets

Up

$171,796

Up $77,787 (+83%) from 2023

Liabilities

Flat

$0

Flat from 2023

Net Assets

Up

$171,796

Up $77,787 (+83%) from 2023

Operations
Liabilities / Revenue62nd percentileNet Margin89th percentile

Revenue

Up

$137,025

Up $43,480 (+46%) from 2023

Expenses

Up

$72,503

Up $13,631 (+23%) from 2023

Net Income

Up

$64,522

Up $29,849 (+86%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth90th percentile

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

$200K$150K$100K$50K$0Assets 2021: $34,508Liabilities 2021: $0Net Assets 2021: $34,5082021Assets 2022: $59,336Liabilities 2022: $0Net Assets 2022: $59,3362022Assets 2023: $94,009Liabilities 2023: $0Net Assets 2023: $94,0092023Assets 2024: $171,796Liabilities 2024: $0Net Assets 2024: $171,7962024

Highlighted filing

2024

Assets$171,796
Liabilities$0
Net Assets$171,796
Open 2024 Filing

Operations Trend

Revenue Growth83rd percentile

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

$150K$100K$50K$0Revenue 2021: $54,507Expenses 2021: $22,886Net Income 2021: $31,6212021Revenue 2022: $71,179Expenses 2022: $46,351Net Income 2022: $24,8282022Revenue 2023: $93,545Expenses 2023: $58,872Net Income 2023: $34,6732023Revenue 2024: $137,025Expenses 2024: $72,503Net Income 2024: $64,5222024

Highlighted filing

2024

Revenue$137,025
Expenses$72,503
Net Income$64,522
Open 2024 Filing

Filings

Most recent year

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

Open filing
Assets
$171,796
Liabilities
$0
Net assets
$171,796
Revenue
$137,025
Expenses
$72,503
Net income
$64,522
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$1.72$0.00$1.72$1.37$0.73$0.65
2023Detailed filing. Detailed filing data is available for this year.$0.94$0.00$0.94$0.94$0.59$0.35
2022Detailed filing. Detailed filing data is available for this year.$0.59$0.00$0.59$0.71$0.46$0.25
2021Detailed filing. Detailed filing data is available for this year.$0.35$0.00$0.35$0.55$0.23$0.32
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Jul 14, 2025
Return Version
2024v5.1
Gross Receipts
$137,025
Mission and Program Overview

Mission

Educational & philanthropic organization

Program Services

DescriptionGrantsExpenses
CONFERENCES AND SYMPOSIUMS-$21,322
PUBLICATIONS-$20,318
PHILANTHROPIC ACTIVITY-$9,200
Compensation and Service Providers
Top Officer Pay82nd percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
JAMES ROSEBROCKPresident-$946-$946
JAMES SMITHVice President-$0--
MIRIAM CUNNINGHAMTreasurer-$0--
JAMES BUCHANANSecretary-$0--
CHRIS VINCENTExecutive Director-$0--
MATTHEW BORDERSDirector-$0--
LUCAS CADEDirector-$0--
TOM MCMILLANDirector-$0--
BRIAN DOWNEYDirector-$0--
BRADLEY GOTTFRIEDDirector-$0--
LAURA MARFUTDirector-$0--
MICHAEL MCCARTNEYDirector-$0--
KEVIN PAWLAKDirector-$0--
GARY ROHRERDirector-$0--
JOHN SCHILDTDirector-$0--
Filing and Contact Details

Filer

Filer Name
Antietam Institute Inc
EIN
27-2148883
In Care Of
% MIRIAM CUNNINGHAM
Address
PO BOX 33, SHARPSBURG, MD 21782

Signing Officer

Name
Miriam Cunningham
Title
Treasurer
Phone
2024132412
Signed
2025-07-14
Discuss with paid preparer
No

Preparer

Firm
David H Peters and Associates Pa
Address
101 W MAIN ST PO BOX 607, SHARPSBURG, MD 21782
Preparer
David H Peters CPA
Phone
3014325501
Supplemental Narrative

Additional Explanations

Description of other expenses Part I line 16

“Description AmountAWARDS AND GRANTS 9,200PROGRAM EXPENSES 21,322INSURANCE 744OFFICE 4,843ADVERTISING AND PROMOTIONAL 7,128BOARD MEETINGS AND MEALS 470DUES AND SUBSCRIPTIONS 1,763”

Description of other assets Part II line 24

“Category Beginning of Year End of Year18 MO CD 0 26,766ELECTRONIC 8858 0 96,759MEMBERSHIP REFUND 0 150”

Business income not reported on 990-T Part V line 35

“Unrelated business income was less than $1000”

Raw XML Appendix234 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/MethodOfAccountingCashInd0X
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IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt00
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IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt100
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt110
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt120
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt130
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt140
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt10
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IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt80
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt90
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IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm0JAMES ROSEBROCK
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm1JAMES SMITH
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm2MIRIAM CUNNINGHAM
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm3JAMES BUCHANAN
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm4CHRIS VINCENT
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm5MATTHEW BORDERS
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm6LUCAS CADE
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm7TOM MCMILLAN
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm8BRIAN DOWNEY
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IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm10LAURA MARFUT
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm11MICHAEL MCCARTNEY
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm12KEVIN PAWLAK
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm13GARY ROHRER
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm14JOHN SCHILDT
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt0PRESIDENT
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt1VICE PRESIDENT
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt2TREASURER
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt3SECRETARY
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt4EXECUTIVE DIRECTOR
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt5DIRECTOR
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt6DIRECTOR
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt7DIRECTOR
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt8DIRECTOR
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt9DIRECTOR
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt10DIRECTOR
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt11DIRECTOR
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt12DIRECTOR
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt13DIRECTOR
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt14DIRECTOR
IRS990EZ/OperateHospitalInd0false
IRS990EZ/Organization501c3Ind0X
IRS990EZ/OrganizationDissolvedEtcInd0false
IRS990EZ/OrganizationHadUBIInd0false
IRS990EZ/OtherAssetsTotalDetail/BOYAmt00
IRS990EZ/OtherAssetsTotalDetail/EOYAmt0123675
IRS990EZ/OtherExpensesTotalAmt045470
IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt0NONE
IRS990EZ/PartVIOfCompOfHghstPdEmplTxt0NONE
IRS990EZ/PoliticalCampaignActyInd0false
IRS990EZ/PrimaryExemptPurposeTxt0EDUCATIONAL & PHILANTHROPIC ORGANIZATION
IRS990EZ/PrintingPublicationsPostageAmt020317
IRS990EZ/ProgramServiceRevenueAmt037569
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IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt2PUBLICATIONS
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IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt121322
IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt220318
IRS990EZ/ProhibitedTaxShelterTransInd0false
IRS990EZ/RelatedOrganizationCtrlEntInd0false
IRS990EZ/ScheduleBNotRequiredInd0X
IRS990EZ/SchoolOperatingInd0false
IRS990EZ/SubjectToProxyTaxInd0false
IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt00
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IRS990EZ/TanningServicesProvidedInd0false
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IRS990EZ/TotalProgramServiceExpensesAmt050840
IRS990EZ/TotalRevenueAmt0137025
IRS990EZ/TransactionWithControlEntInd0false
IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd0false
IRS990EZ/TypeOfOrganizationCorpInd0X
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt099456
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IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt049052
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt040078
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt0251075
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IRS990ScheduleA/OtherIncome509Grp/TotalAmt01369
IRS990ScheduleA/PubliclySupportedOrg509a2Ind0X
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IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus3YearsAmt00
IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus4YearsAmt00
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IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt00
IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt0356255
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0Description AmountAWARDS AND GRANTS 9,200PROGRAM EXPENSES 21,322INSURANCE 744OFFICE 4,843ADVERTISING AND PROMOTIONAL 7,128BOARD MEETINGS AND MEALS 470DUES AND SUBSCRIPTIONS 1,763
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1Category Beginning of Year End of Year18 MO CD 0 26,766ELECTRONIC 8858 0 96,759MEMBERSHIP REFUND 0 150
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2UNRELATED BUSINESS INCOME WAS LESS THAN $1000
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Description of other expenses Part I line 16
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1Description of other assets Part II line 24
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2Business income not reported on 990-T Part V line 35
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd0false
ReturnHeader/BusinessOfficerGrp/PersonNm0MIRIAM CUNNINGHAM
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0TREASURER
ReturnHeader/BusinessOfficerGrp/PhoneNum02024132412
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-07-14
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0ANTIETAM INSTITUTE INC
ReturnHeader/Filer/BusinessNameControlTxt0ANTI
ReturnHeader/Filer/EIN0272148883
ReturnHeader/Filer/InCareOfNm0% MIRIAM CUNNINGHAM
ReturnHeader/Filer/USAddress/AddressLine1Txt0PO BOX 33
ReturnHeader/Filer/USAddress/CityNm0SHARPSBURG
ReturnHeader/Filer/USAddress/StateAbbreviationCd0MD
ReturnHeader/Filer/USAddress/ZIPCd021782
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ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0521908667
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0DAVID H PETERS AND ASSOCIATES PA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt0101 W MAIN ST PO BOX 607
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0SHARPSBURG
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0MD
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd021782
ReturnHeader/PreparerPersonGrp/PhoneNum03014325501
ReturnHeader/PreparerPersonGrp/PreparationDt02025-07-14
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0DAVID H PETERS CPA
ReturnHeader/ReturnTs02025-07-14T17:36:40-04:00
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

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