Civic Intelligence

Calvert County Historical Soc Inc

EIN 23-7259823 • 501(c)3 • Prince Frederick, MD

Profile

To collect, preserve, research, and share the history of calvert county.

PO Box 358Prince Frederick, MD 20678

www.calverthistory.org

Siviq Scores

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

Liabilities / Assets

21st percentile

0.00x

Higher debt load relative to assets than 21% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Source year 2025

Liabilities / Revenue

28th percentile

0.01x

Higher debt load relative to revenue than 28% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Source year 2025

Net Margin

25th percentile

-7.3%

Higher net margin than 25% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Source year 2025

Top Officer Pay

40th percentile

$0

Higher top officer pay than 40% of similar nonprofits.

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

501(c)3 • $1M-$5M nonprofits • Source year 2025

Asset Growth

36th percentile

-0.7%

Faster asset growth than 36% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Annualized from 2024 to 2025

Revenue Growth

77th percentile

35%

Faster revenue growth than 77% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Annualized from 2024 to 2025

Balance Sheet
Liabilities / Assets21st percentile

Assets

Down

$1,249,833

Down $9,223 (-0.7%) from 2024

Liabilities

Down

$801

Down $979 (-55%) from 2024

Net Assets

Down

$1,249,032

Down $8,244 (-0.7%) from 2024

Operations
Liabilities / Revenue28th percentileNet Margin25th percentile

Revenue

Up

$112,560

Up $29,442 (+35%) from 2024

Expenses

Up

$120,804

Up $16,633 (+16%) from 2024

Net Income

Up

-$8,244

Up $12,809 (+61%) from 2024

Trend Graphs

Balance Sheet Trend

Asset Growth36th percentile

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

$1.5M$1.0M$500K$0Assets 2020: $988,814Liabilities 2020: $1,858Net Assets 2020: $986,9562020Assets 2021: $1,003,974Liabilities 2021: $2,242Net Assets 2021: $1,001,7322021Assets 2022: $1,372,424Liabilities 2022: $2,723Net Assets 2022: $1,369,7012022Assets 2023: $1,290,004Liabilities 2023: $11,675Net Assets 2023: $1,278,3292023Assets 2024: $1,259,056Liabilities 2024: $1,780Net Assets 2024: $1,257,2762024Assets 2025: $1,249,833Liabilities 2025: $801Net Assets 2025: $1,249,0322025

Highlighted filing

2025

Assets$1,249,833
Liabilities$801
Net Assets$1,249,032
Open 2025 Filing

Operations Trend

Revenue Growth77th percentile

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

$600K$400K$200K$0-$200KRevenue 2020: $56,673Expenses 2020: $110,640Net Income 2020: -$53,9672020Revenue 2021: $131,897Expenses 2021: $117,121Net Income 2021: $14,7762021Revenue 2022: $498,928Expenses 2022: $130,959Net Income 2022: $367,9692022Revenue 2023: $79,429Expenses 2023: $170,801Net Income 2023: -$91,3722023Revenue 2024: $83,118Expenses 2024: $104,171Net Income 2024: -$21,0532024Revenue 2025: $112,560Expenses 2025: $120,804Net Income 2025: -$8,2442025

Highlighted filing

2025

Revenue$112,560
Expenses$120,804
Net Income-$8,244
Open 2025 Filing

Filings

Most recent year

2025 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.

Open filing
Assets
$1,249,833
Liabilities
$801
Net assets
$1,249,032
Revenue
$112,560
Expenses
$120,804
Net income
-$8,244
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.25$0.00$1.25$0.11$0.12$0.01
2024Detailed filing. Detailed filing data is available for this year.$1.26$0.00$1.26$0.08$0.10$0.02
2023Detailed filing. Detailed filing data is available for this year.$1.29$0.01$1.28$0.08$0.17$0.09
2022Detailed filing. Detailed filing data is available for this year.$1.37$0.00$1.37$0.50$0.13$0.37
2021Detailed filing. Detailed filing data is available for this year.$1.00$0.00$1.00$0.13$0.12$0.01
2020Detailed filing. Detailed filing data is available for this year.$0.99$0.00$0.99$0.06$0.11$0.05
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jun 1, 2024 to May 31, 2025
Signed
Sep 17, 2025
Return Version
2024v5.0
Gross Receipts
$277,297
Mission and Program Overview

Mission

To collect, preserve, research, and share the history of calvert county.

Balance Sheet Detail
LineBeginningEndChange
Assets
Rtn Earn Endowment Incm Other Fnds$1,257,276$1,249,032▼ $8,244
Savings and Temporary Cash Investments$1,131,820$1,108,219▼ $23,601
Land, Buildings, and Equipment, Net$125,439$136,968▲ $11,529
Cash and Non-Interest-Bearing Accounts$1,797$4,646▲ $2,849
Total Assets$1,259,056$1,249,833▼ $9,223
Liabilities
Accounts Payable and Accrued Expenses$1,780$801▼ $979
Total Liabilities$1,780$801▼ $979
Net Assets / Fund Balance
Total Net Assets Fund Balance$1,257,276$1,249,032▼ $8,244
Total Liabilities and Net Assets / Fund Balance$1,259,056$1,249,833▼ $9,223

Asset Categories

AssetBook ValueDepreciationBasis
Other Land Buildings$136,968$250,258$387,226
Compensation and Service Providers
Top Officer Pay40th percentile

Board Members and Trustees

NameTitle
Kirsti UunilaPresident
Carl FleischhauerDirector
David MohlerDirector
Donald BrownDirector
G Richard GrayDirector
Joyce BakiDirector
Mike ShislerDirector
Randi Parker-nilesDirector
Randy MorganDirector
Rick WeberDirector
Sue MillsDirector
Susan HanceDirector
Susan Hance-wellsDirector
Scott MccombSecretary
Greg BrownTreasurer
Carolyn HobbsVice Preside
Revenue and Support

Revenue Composition

Contributions and Grants
$46,416
Program Service Revenue
$20,566
Investment Income
$45,578
Other Revenue
$0
All Other Contributions
$23,836
Change in Net Assets
$-8,244
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$80,214
Salaries, Compensation, and Employee Benefits$40,590
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0
Total Fundraising Expense$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Other Salaries and Wages$25,382$10,878-$36,260
Office Expenses$12,366$3,091-$15,457
Fees for Service Investment Mgmnt Fees-$10,934-$10,934
Depreciation Depletion$9,856--$9,856
Occupancy$6,589$1,647-$8,236
Fees for Services Accounting-$4,750-$4,750
Payroll Taxes$3,031$1,299-$4,330
Insurance$3,405$851-$4,256
Other Expenses$584--$584
Advertising$16--$16
Total Functional Expenses$87,354$33,450$0$120,804
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
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
Backup withholding compliance
No
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
No
Audited financial statements prepared
No
Key decisions subject to board approval
No
Management duties delegated
No

Governance Explanations

Form 990, Page 6, Part VI, Line 11B

“Tax return was provided to the board of directors for their review prior to the tax return being submitted.”

Form 990, Page 6, Part VI, Line 19

“Governing documents are available to the public upon request.”

Filing and Contact Details

Filer

Filer Name
Calvert County Historical Soc Inc
EIN
23-7259823
Phone
4105352452
Address
PO BOX 358, PRINCE FREDERICK, MD 20678

Signing Officer

Name
Greg Brown
Title
Treasurer
Phone
4105352452
Signed
2025-09-17

Organization Details

Principal Officer
Greg Brown
Voting Board Members
15
Independent Board Members
15
Employees
2

Preparer

Firm
Susan L Allen CPA Pa
Address
3695 HALLOWING POINT ROAD SUITE 4, PRINCE FREDERICK, MD 20678-3469
Preparer
Susan L Allen
Phone
4105350074
Supplemental Narrative

Additional Explanations

Form 990, Part III

“Line 4d - all other accomplishments initiated numerous outreach programs and participated in others that provided information to the public on our county's history, and encouraged public paricipation in historic programs held at our facility. Expansion of our african american archives collection has increased involvement of local african american community, membership, and diversity of programming.”

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IRS990/PoliticalCampaignActyInd0false
IRS990/PrincipalOfficerNm0GREG BROWN
IRS990/ProfessionalFundraisingInd0false
IRS990/ProgramServiceRevenueGrp/Desc0BOOK/GIFT SHOP SALES & FEES
IRS990/ProgramServiceRevenueGrp/Desc1MEMBERSHIP DUES
IRS990/ProgramServiceRevenueGrp/ExclusionAmt012151
IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt08415
IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt012151
IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt18415
IRS990/ProgSrvcAccomActy2Grp/Desc0FUND RAISING EFFORTS TO PURCHASE A MOBILE SHELVING SYSTEM IN ARCHIVES LIBRARY THAT WILL ALLOW US TO MAKE COLLECTION MORE ACCESSIBLE TO RESEARCHER, ADD MORE SPACE FOR NEW ITEMS, AND PROMOTE PRESERVATION OF CURRENT ITEMS.
IRS990/ProgSrvcAccomActy3Grp/Desc0SERVE AS A RESOURCE CENTER FOR LOCAL HISTORY. WORK WITH CALVERT CO. SCHOOL SYSTEM TO PROMOTE ANNUAL COUNTY HISTORY FAIR AND OTHER COUNTY AGENCIES TO PROMOTE THE PRESERVATION OF HISTORIC STRUCTURES AND ARCHAELOGICAL SITES. PARTNER WITH OTHER NON-PROFIT AGENCIES TO INCREASE THE PUBLIC'S AWARENESS OF OUR COUNTY'S HISTORY. PROVIDE A ONE WEEK KIDS HISTORY CAMP FOR 8-12 YEAR OLDS TO FAMILIARIZE CHILDREN WITH FAMILY AND LOCAL HISTORY.
IRS990/ProhibitedTaxShelterTransInd0false
IRS990/PYContributionsGrantsAmt054504
IRS990/PYExcessBenefitTransInd0false
IRS990/PYInvestmentIncomeAmt017501
IRS990/PYOtherExpensesAmt063680
IRS990/PYProgramServiceRevenueAmt011113
IRS990/PYRevenuesLessExpensesAmt0-21053
IRS990/PYSalariesCompEmpBnftPaidAmt040491
IRS990/PYTotalExpensesAmt0104171
IRS990/PYTotalRevenueAmt083118
IRS990/ReconcilationRevenueExpnssAmt0-8244
IRS990/RelatedEntityInd0false
IRS990/RelatedOrganizationCtrlEntInd0false
IRS990/ReportInvestmentsOtherSecInd0false
IRS990/ReportLandBuildingEquipmentInd0true
IRS990/ReportOtherAssetsInd0false
IRS990/ReportOtherLiabilitiesInd0false
IRS990/ReportProgramRelatedInvstInd0false
IRS990/RtnEarnEndowmentIncmOthFndsGrp/BOYAmt01257276
IRS990/RtnEarnEndowmentIncmOthFndsGrp/EOYAmt01249032
IRS990/SavingsAndTempCashInvstGrp/BOYAmt01131820
IRS990/SavingsAndTempCashInvstGrp/EOYAmt01108219
IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt012,653
IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc0PART II, LINE 10
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt046416
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt054504
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt066056
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt049279
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt069354
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt0285609
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt029363
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt032056
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt022891
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt024372
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt019372
IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt0128054
IRS990ScheduleA/GrossReceiptsRltdActivitiesAmt016135
IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus1YearAmt02393
IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus2YearsAmt02340
IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus3YearsAmt06299
IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus4YearsAmt01621
IRS990ScheduleA/OtherIncome170Grp/TotalAmt012653
IRS990ScheduleA/PublicOrganization170Ind0X
IRS990ScheduleA/PublicSupportCY170Pct00.65290
IRS990ScheduleA/PublicSupportPY170Pct00.64810
IRS990ScheduleA/PublicSupportTotal170Amt0285609
IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind0X
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt046416
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt054504
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt066056
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt049279
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt069354
IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt0285609
IRS990ScheduleA/TotalSupportAmt0437467
IRS990ScheduleA/UnrelatedBusinessNetIncm170Grp/CurrentTaxYearAmt011151
IRS990ScheduleA/UnrelatedBusinessNetIncm170Grp/TotalAmt011151
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/ScheduleBRequiredInd0true
IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt0136968
IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt0250258
IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt0387226
IRS990ScheduleD/TotalBookValueLandBuildingsAmt0136968
IRS990/ScheduleJRequiredInd0false
IRS990/ScheduleORequiredInd0true
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0LINE 4D - ALL OTHER ACCOMPLISHMENTS INITIATED NUMEROUS OUTREACH PROGRAMS AND PARTICIPATED IN OTHERS THAT PROVIDED INFORMATION TO THE PUBLIC ON OUR COUNTY'S HISTORY, AND ENCOURAGED PUBLIC PARICIPATION IN HISTORIC PROGRAMS HELD AT OUR FACILITY. EXPANSION OF OUR AFRICAN AMERICAN ARCHIVES COLLECTION HAS INCREASED INVOLVEMENT OF LOCAL AFRICAN AMERICAN COMMUNITY, MEMBERSHIP, AND DIVERSITY OF PROGRAMMING.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1TAX RETURN WAS PROVIDED TO THE BOARD OF DIRECTORS FOR THEIR REVIEW PRIOR TO THE TAX RETURN BEING SUBMITTED.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2GOVERNING DOCUMENTS ARE AVAILABLE TO THE PUBLIC UPON REQUEST.
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0FORM 990, PART III
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1FORM 990, PAGE 6, PART VI, LINE 11B
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2FORM 990, PAGE 6, PART VI, LINE 19
IRS990/SchoolOperatingInd0false
IRS990/SignificantChangeInd0false
IRS990/SignificantNewProgramSrvcInd0false
IRS990/SubjectToExcsTaxNetInvstIncInd0false
IRS990/SubjectToProxyTaxInd0false
IRS990/SubjToTaxRmnrtnExPrchtPymtInd0false
IRS990/TaxablePartyNotificationInd0false
IRS990/TaxExemptBondsInd0false
IRS990/TerminateOperationsInd0false
IRS990/TotalAssetsBOYAmt01259056
IRS990/TotalAssetsEOYAmt01249833
IRS990/TotalAssetsGrp/BOYAmt01259056
IRS990/TotalAssetsGrp/EOYAmt01249833
IRS990/TotalCompGreaterThan150KInd0false
IRS990/TotalContributionsAmt046416
IRS990/TotalEmployeeCnt02
IRS990/TotalFunctionalExpensesGrp/FundraisingAmt00
IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt033450
IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt087354
IRS990/TotalFunctionalExpensesGrp/TotalAmt0120804
IRS990/TotalGrossUBIAmt00
IRS990/TotalLiabilitiesBOYAmt01780
IRS990/TotalLiabilitiesEOYAmt0801
IRS990/TotalLiabilitiesGrp/BOYAmt01780
IRS990/TotalLiabilitiesGrp/EOYAmt0801
IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt01257276
IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt01249032
IRS990/TotalProgramServiceExpensesAmt087354
IRS990/TotalProgramServiceRevenueAmt020566
IRS990/TotalRevenueGrp/ExclusionAmt057729
IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt08415
IRS990/TotalRevenueGrp/TotalRevenueColumnAmt0112560
IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt01259056
IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt01249833
IRS990/TrnsfrExmptNonChrtblRltdOrgInd0false
IRS990/TypeOfOrganizationCorpInd0X
IRS990/UnrelatedBusIncmOverLimitInd0false
IRS990/UponRequestInd0X
IRS990/USAddress/AddressLine1Txt0255 DOUBLE OAK ROAD N
IRS990/USAddress/CityNm0PRINCE FREDERICK
IRS990/USAddress/StateAbbreviationCd0MD
IRS990/USAddress/ZIPCd020678
IRS990/VotingMembersGoverningBodyCnt015
IRS990/VotingMembersIndependentCnt015
IRS990/WebsiteAddressTxt0WWW.CALVERTHISTORY.ORG
IRS990/WhistleblowerPolicyInd0false
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/PersonNm0GREG BROWN
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0TREASURER
ReturnHeader/BusinessOfficerGrp/PhoneNum04105352452

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