Civic Intelligence

Tidemark Institute Inc

EIN 45-5139751 • 501(c)3 • Damariscotta, ME

Profile

The organization is established to promote educational & charitable purposes by operating an educational & scientific institute to conduct research on education and learning

73 Bristol RoadDamariscotta, ME 04543-4001

n/A

Siviq Scores

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

Liabilities / Assets

Score unavailable

No value available

Liabilities-to-assets requires both liabilities and assets on the latest valid filing.

Source year 2025

Liabilities / Revenue

Score unavailable

No value available

Liabilities-to-revenue requires both liabilities and revenue on the latest valid filing.

Source year 2025

Net Margin

97th percentile

94%

Higher net margin than 97% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2025

Top Officer Pay

81st percentile

$0

Higher top officer pay than 81% of similar nonprofits.

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

501(c)3 • <$500k nonprofits • Source year 2025

Asset Growth

60th percentile

3.3%

Faster asset growth than 60% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2024 to 2025

Revenue Growth

39th percentile

-13%

Faster revenue growth than 39% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2024 to 2025

Balance Sheet
Liabilities / AssetsScore unavailable

Assets

Up

$53,049

Up $1,679 (+3.3%) from 2024

Liabilities

-

No earlier filing loaded for comparison.

Net Assets

Up

$53,049

Up $1,679 (+3.3%) from 2024

Operations
Liabilities / RevenueScore unavailableNet Margin97th percentile

Revenue

Down

$1,791

Down $267 (-13%) from 2024

Expenses

$112

No earlier filing loaded for comparison.

Net Income

$1,679

No earlier filing loaded for comparison.

Trend Graphs

Balance Sheet Trend

Asset Growth60th percentile

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

$600K$400K$200K$0Assets 2015: $96,891Liabilities 2015: $0Net Assets 2015: $96,8912015Assets 2016: $196,069Liabilities 2016: $0Net Assets 2016: $196,0692016Assets 2017: $337,370Liabilities 2017: $41,250Net Assets 2017: $296,1202017Assets 2018: $384,669Liabilities 2018: $3,600Net Assets 2018: $381,0692018Assets 2019: $536,831Liabilities 2019: $0Net Assets 2019: $536,8312019Assets 2020: $295,348Liabilities 2020: $40Net Assets 2020: $295,3082020Assets 2021: $258,752Liabilities 2021: $20,000Net Assets 2021: $238,7522021Assets 2022: $201,124Liabilities 2022: $20,000Net Assets 2022: $181,1242022Assets 2023: $49,312Liabilities 2023: $0Net Assets 2023: $49,3122023Assets 2024: $51,370Net Assets 2024: $51,3702024Assets 2025: $53,049Net Assets 2025: $53,0492025

Highlighted filing

2025

Assets$53,049
Liabilities-
Net Assets$53,049
Open 2025 Filing

Operations Trend

Revenue Growth39th percentile

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

$400K$200K$0-$200K-$400KRevenue 2015: $141,417Expenses 2015: $44,526Net Income 2015: $96,8912015Revenue 2016: $153,189Expenses 2016: $54,011Net Income 2016: $99,1782016Revenue 2017: $232,680Expenses 2017: $135,167Net Income 2017: $97,5132017Revenue 2018: $355,950Expenses 2018: $271,000Net Income 2018: $84,9502018Revenue 2019: $364,555Expenses 2019: $208,793Net Income 2019: $155,7622019Revenue 2020: $87,391Expenses 2020: $328,914Net Income 2020: -$241,5232020Revenue 2021: $274,871Expenses 2021: $331,427Net Income 2021: -$56,5562021Revenue 2022: $246,268Expenses 2022: $303,896Net Income 2022: -$57,6282022Revenue 2023: $107,797Expenses 2023: $239,609Net Income 2023: -$131,8122023Revenue 2024: $2,0582024Revenue 2025: $1,791Expenses 2025: $112Net Income 2025: $1,6792025

Highlighted filing

2025

Revenue$1,791
Expenses$112
Net Income$1,679
Open 2025 Filing

Filings

Most recent year

2025 • Form 990EZDetailed filing. Detailed filing data is available for this year.

Open filing
Assets
$53,049
Liabilities
-
Net assets
$53,049
Revenue
$1,791
Expenses
$112
Net income
$1,679
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$0.53$0.53$0.02$0.00$0.02
2024Detailed filing. Detailed filing data is available for this year.$0.51$0.51$0.02
2023Detailed filing. Detailed filing data is available for this year.$0.49$0.00$0.49$1.08$2.40$1.32
2022Detailed filing. Detailed filing data is available for this year.$2.01$0.20$1.81$2.46$3.04$0.58
2021Detailed filing. Detailed filing data is available for this year.$2.59$0.20$2.39$2.75$3.31$0.57
2020Detailed filing. Detailed filing data is available for this year.$2.95$0.00$2.95$0.87$3.29$2.42
2019Detailed filing. Detailed filing data is available for this year.$5.37$0.00$5.37$3.65$2.09$1.56
2018Detailed filing. Detailed filing data is available for this year.$3.85$0.04$3.81$3.56$2.71$0.85
2017Detailed filing. Detailed filing data is available for this year.$3.37$0.41$2.96$2.33$1.35$0.98
2016Detailed filing. Detailed filing data is available for this year.$1.96$0.00$1.96$1.53$0.54$0.99
2015Detailed filing. Detailed filing data is available for this year.$0.97$0.00$0.97$1.41$0.45$0.97
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2025 to Dec 31, 2025
Signed
Feb 26, 2026
Return Version
2025v4.0
Gross Receipts
$1,791
Mission and Program Overview

Mission

The organization is established to promote educational & charitable purposes by operating an educational & scientific institute to conduct research on education and learning

Program Services

DescriptionGrantsExpenses
Educational and scientific research$0$0
Compensation and Service Providers
Top Officer Pay81st percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
Constance Jean MoonPres/Treas/Sec/Director-$0--
Nancy Harris FrohlichDirector-$0--
Suzanne WilsonDirector-$0--
James GaldosDirector-$0--
Filing and Contact Details

Filer

Filer Name
Tidemark Institute Inc
EIN
45-5139751
Phone
2078321866
Address
73 Bristol Road, Damariscotta, ME 04543-4001

Signing Officer

Name
Constance Jean Moon
Title
President
Phone
2078321866
Signed
2026-02-26
Discuss with paid preparer
Yes

Preparer

Firm
Charles J DiMatteo JrCPA
Address
1501 Main Street Unit 16, Tewksbury, MA 01876
Preparer
Charles J DiMatteo Jr
Phone
9786675775
Supplemental Narrative

Additional Explanations

Form 990EZ, Part I, Line 16

“Bank charges 112.”

Raw XML Appendix171 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/PhoneNum02078321866
IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt073 Bristol Road
IRS990EZ/BooksInCareOfDetail/USAddress/CityNm0Damariscotta
IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd0ME
IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd0045434001
IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt051370
IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt053049
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IRS990EZ/ContributionsGiftsGrantsEtcAmt00
IRS990EZ/CostOfGoodsSoldAmt00
IRS990EZ/CostOrOtherBasisExpenseSaleAmt00
IRS990EZ/DonorAdvisedFndsInd0false
IRS990EZ/EngagedInExcessBenefitTransInd0false
IRS990EZ/ExcessOrDeficitForYearAmt01679
IRS990EZ/FiledScheduleAInd0true
IRS990EZ/ForeignFinancialAccountInd0false
IRS990EZ/ForeignOfficeInd0false
IRS990EZ/Form1120PolFiledInd0false
IRS990EZ/Form990TotalAssetsGrp/BOYAmt051370
IRS990EZ/Form990TotalAssetsGrp/EOYAmt053049
IRS990EZ/FundraisingGrossIncomeAmt00
IRS990EZ/GainOrLossFromSaleOfAssetsAmt00
IRS990EZ/GrossProfitLossSlsOfInvntryAmt00
IRS990EZ/GrossReceiptsAmt01791
IRS990EZ/GrossReceiptsForPublicUseAmt00
IRS990EZ/InfoInScheduleOPartIInd0X
IRS990EZ/InitiationFeesAndCapContriAmt00
IRS990EZ/InvestmentIncomeAmt01791
IRS990EZ/LobbyingActivitiesInd0false
IRS990EZ/MadeLoansToFromOfficersInd0false
IRS990EZ/MembershipDuesAmt00
IRS990EZ/MethodOfAccountingCashInd0X
IRS990EZ/NetAssetsOrFundBalancesBOYAmt051370
IRS990EZ/NetAssetsOrFundBalancesEOYAmt053049
IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt051370
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IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt00.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt10.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt20.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt30.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt10
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt20
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt30
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt10
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt20
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt30
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt10
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt20
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt30
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm0Constance Jean Moon
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm1Nancy Harris Frohlich
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm2Suzanne Wilson
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm3James Galdos
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt0Pres/Treas/Sec/Dir
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt1Director
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt2Director
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt3Director
IRS990EZ/OperateHospitalInd0false
IRS990EZ/Organization501c3Ind0X
IRS990EZ/OrganizationDissolvedEtcInd0false
IRS990EZ/OrganizationHadUBIInd0false
IRS990EZ/OtherExpensesTotalAmt0112
IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt0NONE
IRS990EZ/PartVIOfCompOfHghstPdEmplTxt0NONE
IRS990EZ/PoliticalCampaignActyInd0false
IRS990EZ/PrimaryExemptPurposeTxt0The organization is established to promote educational & charitable purposes by operating an educational & scientific institute to conduct research on education and learning
IRS990EZ/ProgramServiceRevenueAmt00
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt0Educational and scientific research
IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt00
IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt00
IRS990EZ/ProhibitedTaxShelterTransInd0false
IRS990EZ/RelatedOrganizationCtrlEntInd0false
IRS990EZ/ScheduleBNotRequiredInd0X
IRS990EZ/SchoolOperatingInd0false
IRS990EZ/SpecialEventsDirectExpensesAmt00
IRS990EZ/SpecialEventsNetIncomeLossAmt00
IRS990EZ/SubjectToProxyTaxInd0false
IRS990EZ/TanningServicesProvidedInd0false
IRS990EZ/TotalExpensesAmt0112
IRS990EZ/TotalProgramServiceExpensesAmt00
IRS990EZ/TotalRevenueAmt01791
IRS990EZ/TransactionWithControlEntInd0false
IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd0false
IRS990EZ/TypeOfOrganizationCorpInd0X
IRS990EZ/WebsiteAddressTxt0N/A
IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt00
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt00
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt00
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt0107134
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt00
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt00
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt0107134
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearAmt01791
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt02058
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt0663
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt0563
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt01136
IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt06211
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt00
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt00
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt00
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt0273685
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt0273685
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt0547370
IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/TotalAmt00
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearAmt01791
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus1YearAmt02058
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt0663
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt0563
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt01136
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt06211
IRS990ScheduleA/InvestmentIncomeCYPct00.00940
IRS990ScheduleA/InvestmentIncomePYPct00.00800
IRS990ScheduleA/OtherSupportSumAmt00
IRS990ScheduleA/PubliclySupportedOrg509a2Ind0X
IRS990ScheduleA/PublicSupportCY170Pct00
IRS990ScheduleA/PublicSupportCY509Pct00.99060
IRS990ScheduleA/PublicSupportPY509Pct00.99200
IRS990ScheduleA/PublicSupportTotal509Amt0654504
IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/TotalAmt00
IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt00
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/TotalAmt00
IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind0X
IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt00
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt00
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt0107134
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt0273685
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt0273685
IRS990ScheduleA/Total509Grp/TotalAmt0654504
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt01791
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt02058
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt0107797
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt0274248
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt0274821
IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt0660715
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0Bank charges 112.
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Form 990EZ, Part I, Line 16
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd0true
ReturnHeader/BusinessOfficerGrp/PersonNm0Constance Jean Moon
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0President
ReturnHeader/BusinessOfficerGrp/PhoneNum02078321866
ReturnHeader/BusinessOfficerGrp/SignatureDt02026-02-26
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0Tidemark Institute Inc
ReturnHeader/Filer/BusinessNameControlTxt0TIDE
ReturnHeader/Filer/EIN0455139751
ReturnHeader/Filer/PhoneNum02078321866
ReturnHeader/Filer/USAddress/AddressLine1Txt073 Bristol Road
ReturnHeader/Filer/USAddress/CityNm0Damariscotta
ReturnHeader/Filer/USAddress/StateAbbreviationCd0ME
ReturnHeader/Filer/USAddress/ZIPCd0045434001
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0042762591
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0Charles J DiMatteo JrCPA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt01501 Main Street Unit 16
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0Tewksbury
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0MA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd001876
ReturnHeader/PreparerPersonGrp/PhoneNum09786675775
ReturnHeader/PreparerPersonGrp/PreparationDt02026-02-25
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0Charles J DiMatteo Jr
ReturnHeader/PreparerPersonGrp/SelfEmployedInd0X
ReturnHeader/ReturnTs02026-03-02T08:11:58-08:00
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02025-01-01
ReturnHeader/TaxPeriodEndDt02025-12-31
ReturnHeader/TaxYr02025

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