Civic Intelligence

Thayer Birthplace Endowment Trust

990EZ • Fiscal year 2025 • EIN 04-6168481

May 01, 2024 to Apr 30, 2025 • Filed on Mar 11, 2026

Organization ProfileN/A
23 Old Valley RoadBraintree, MA 02184

(781) 848-4370

Siviq Scores

Precomputed percentiles for this filing year versus similar nonprofits in the same peer cohort.

Liabilities / Assets

Score unavailable

No value available

Liabilities-to-assets requires both liabilities and assets on this filing.

Source year 2025

Liabilities / Revenue

Score unavailable

No value available

Liabilities-to-revenue requires both liabilities and revenue on this filing.

Source year 2025

Net Margin

Score unavailable

No value available

Net margin requires both revenue and expenses on this filing.

Source year 2025

Top Officer Pay

82nd percentile

$0

Higher top officer pay than 82% of similar nonprofits.

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

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

Asset Growth

46th percentile

0.0%

Faster asset growth than 46% of similar nonprofits.

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

Revenue Growth

47th percentile

0.0%

Faster revenue growth than 47% of similar nonprofits.

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

Balance Sheet
Liabilities / AssetsScore unavailable

Assets

Up

$461,253

Up $1 (+0.0%) from 2024

Net Assets

Up

$461,253

Up $1 (+0.0%) from 2024

Liabilities

-

No earlier filing loaded for comparison.

Revenue And Expenses
Liabilities / RevenueScore unavailableNet MarginScore unavailable

Revenue

Flat

$1

Flat from 2024

Expenses

-

No earlier filing loaded for comparison.

Net Income

-

No earlier filing loaded for comparison.

Historical Trend

Balance Sheet Trend

Asset Growth46th percentile

The highlighted filing sits inside the broader history for assets, liabilities, and net assets.

$600K$400K$200K$0Assets 2014: $496,901Liabilities 2014: $02014Assets 2015: $496,905Liabilities 2015: $0Net Assets 2015: $496,9052015Assets 2016: $461,461Liabilities 2016: $0Net Assets 2016: $461,4612016Assets 2017: $461,465Liabilities 2017: $0Net Assets 2017: $461,4652017Assets 2018: $461,435Liabilities 2018: $0Net Assets 2018: $461,4352018Assets 2019: $461,405Liabilities 2019: $0Net Assets 2019: $461,4052019Assets 2020: $461,375Liabilities 2020: $0Net Assets 2020: $461,3752020Assets 2021: $461,344Liabilities 2021: $0Net Assets 2021: $461,3442021Assets 2022: $461,320Liabilities 2022: $0Net Assets 2022: $461,3202022Assets 2023: $461,286Liabilities 2023: $0Net Assets 2023: $461,2862023Assets 2024: $461,252Net Assets 2024: $461,2522024Assets 2025: $461,253Net Assets 2025: $461,2532025

Highlighted filing

2025

Assets$461,253
Liabilities-
Net Assets$461,253
Open 2025 Filing

Operations Trend

Revenue Growth47th percentile

Revenue, expenses, and net income across loaded years, with this filing highlighted.

$10K$5.0K$0-$5.0K-$10KRevenue 2014: $2,034Expenses 2014: $4,293Net Income 2014: -$2,2592014Revenue 2015: $4Expenses 2015: $0Net Income 2015: $42015Revenue 2016: $4Expenses 2016: $5,908Net Income 2016: -$5,9042016Revenue 2017: $4Expenses 2017: $0Net Income 2017: $42017Revenue 2018: $5Expenses 2018: $35Net Income 2018: -$302018Revenue 2019: $5Expenses 2019: $35Net Income 2019: -$302019Revenue 2020: $5Expenses 2020: $35Net Income 2020: -$302020Revenue 2021: $4Expenses 2021: $35Net Income 2021: -$312021Revenue 2022: $11Expenses 2022: $35Net Income 2022: -$242022Revenue 2023: $1Expenses 2023: $35Net Income 2023: -$342023Revenue 2024: $1Expenses 2024: $35Net Income 2024: -$342024Revenue 2025: $12025

Highlighted filing

2025

Revenue$1
Expenses-
Net Income-
Open 2025 Filing
Jump To
Filing Snapshot
Filing Period
May 1, 2024 to Apr 30, 2025
Signed
Mar 11, 2026
Return Version
2024v5.2
Gross Receipts
$1
Mission and Program Overview

Mission

Primary exempt purpose - to generate revenue to support the maintenance of buildings for the braintree historical society (bhs).

Program Services

DescriptionGrantsExpenses
TBET GENERATES REVENUE FOR THE MAINTENANCE OF THEBRAINTREE HISTORICAL SOCIETY HISTORICAL BUILDINGS.$0$0
TBET HAS LOANED FUNDS TO THE BRAINTREE HISTORICAL SOCIETYWHEN NEEDED FOR BUILDING MAILTENANCE.$0$0
TBET TRUSTEES INSPECT THE MAINTENANCE OR IMPROVEMENTS MADEBY THE BRAINTREE HISTORICAL SOCIETY TO INSURE THAT THEBUILDINGS ARE PROPERLY MAINTAINED.$0$0
- TO GENERATE REVENUE TO SUPPORT THE MAINTENANCE OF BUILDINGS FOR THE BRAINTREE HISTORICAL SOCIETY. (BHS)--
Compensation and Service Providers
Top Officer Pay82nd percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
WALTER OPANASETSTrustee-$0--
JANE BARNEYTrustee-$0--
RON FRAZIERTrustee-$0--
Filing and Contact Details

Filer

Filer Name
Thayer Birthplace Endowment Trust
EIN
04-6168481
Phone
7818484370
Address
23 OLD VALLEY ROAD, BRAINTREE, MA 02184

Signing Officer

Name
Walter Opanasets
Title
Trustee
Phone
7818484370
Signed
2026-03-11
Discuss with paid preparer
Yes

Preparer

Firm
Walter Opanasets
Address
23 Old Valley Rd, Braintree, MA 02184
Preparer
Walter Opanasets
Phone
7812673819
Supplemental Narrative

Additional Explanations

Pt III, Line 31

“- to generate revenue to support the maintenance of buildings for the braintree historical society. (bhs)”

Pt V, PBC

“The organization did not , during the year, receive any funds, directly or indirectly to pay premiums on a personal benefit contract. The organization did not during the year pay any premiums directly or indirectly on a personal benefit contract.”

Form 990EZ, Part I, Line 8

“Interest on checking account- so. Shore bank 1.”

Form 990EZ, Part II, Line 24

“Note receivable - bhs 149559. 149559.”

Raw XML Appendix169 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.

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IRS990EZ/BooksInCareOfDetail/PhoneNum07818484370
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IRS990EZ/BooksInCareOfDetail/USAddress/CityNm0BRAINTRE
IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd0MA
IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd0021847210
IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt011261
IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt011262
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IRS990EZ/ContributionsGiftsGrantsEtcAmt00
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IRS990EZ/ExcessOrDeficitForYearAmt01
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IRS990EZ/FundraisingGrossIncomeAmt00
IRS990EZ/GainOrLossFromSaleOfAssetsAmt00
IRS990EZ/GrossProfitLossSlsOfInvntryAmt00
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IRS990EZ/GrossReceiptsForPublicUseAmt00
IRS990EZ/InfoInScheduleOPartIIIInd0X
IRS990EZ/InfoInScheduleOPartIIInd0X
IRS990EZ/InfoInScheduleOPartIInd0X
IRS990EZ/InfoInScheduleOPartVInd0X
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IRS990EZ/InvestmentIncomeAmt00
IRS990EZ/LandAndBuildingsGrp/BOYAmt0300432
IRS990EZ/LandAndBuildingsGrp/EOYAmt0300432
IRS990EZ/LobbyingActivitiesInd0false
IRS990EZ/MadeLoansToFromOfficersInd0false
IRS990EZ/MembershipDuesAmt00
IRS990EZ/MethodOfAccountingCashInd0X
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IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt10.50
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt20.50
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt10
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt20
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt10
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt20
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt10
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt20
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm0WALTER OPANASETS
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm1JANE BARNEY
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm2RON FRAZIER
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt0TRUSTEE
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt1TRUSTEE
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt2TRUSTEE
IRS990EZ/OperateHospitalInd0false
IRS990EZ/Organization501c3Ind0X
IRS990EZ/OrganizationDissolvedEtcInd0false
IRS990EZ/OrganizationHadUBIInd0false
IRS990EZ/OtherAssetsTotalDetail/BOYAmt0149559
IRS990EZ/OtherAssetsTotalDetail/EOYAmt0149559
IRS990EZ/OtherRevenueTotalAmt01
IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt0NONE
IRS990EZ/PartVIOfCompOfHghstPdEmplTxt0NONE
IRS990EZ/PoliticalCampaignActyInd0false
IRS990EZ/PrimaryExemptPurposeTxt0PRIMARY EXEMPT PURPOSE - TO GENERATE REVENUE TO SUPPORT THE MAINTENANCE OF BUILDINGS FOR THE BRAINTREE HISTORICAL SOCIETY (BHS).
IRS990EZ/ProgramServiceRevenueAmt00
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt0TBET GENERATES REVENUE FOR THE MAINTENANCE OF THEBRAINTREE HISTORICAL SOCIETY HISTORICAL BUILDINGS.
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt1TBET HAS LOANED FUNDS TO THE BRAINTREE HISTORICAL SOCIETYWHEN NEEDED FOR BUILDING MAILTENANCE.
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt2TBET TRUSTEES INSPECT THE MAINTENANCE OR IMPROVEMENTS MADEBY THE BRAINTREE HISTORICAL SOCIETY TO INSURE THAT THEBUILDINGS ARE PROPERLY MAINTAINED.
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt3- TO GENERATE REVENUE TO SUPPORT THE MAINTENANCE OF BUILDINGS FOR THE BRAINTREE HISTORICAL SOCIETY. (BHS)
IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt00
IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt10
IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt20
IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt00
IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt10
IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt20
IRS990EZ/ProhibitedTaxShelterTransInd0false
IRS990EZ/RelatedOrganizationCtrlEntInd0false
IRS990EZ/ScheduleBNotRequiredInd0X
IRS990EZ/SchoolOperatingInd0false
IRS990EZ/SpecialEventsDirectExpensesAmt00
IRS990EZ/SpecialEventsNetIncomeLossAmt00
IRS990EZ/StatesWhereCopyOfReturnIsFldCd0MA
IRS990EZ/SubjectToProxyTaxInd0false
IRS990EZ/TanningServicesProvidedInd0false
IRS990EZ/TotalProgramServiceExpensesAmt00
IRS990EZ/TotalRevenueAmt01
IRS990EZ/TransactionWithControlEntInd0false
IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd0false
IRS990EZ/TypeOfOrganizationTrustInd0X
IRS990EZ/WebsiteAddressTxt0N/A
IRS990ScheduleA/Form990SchASupportingOrgGrp/Contribution35ControlledInd0false
IRS990ScheduleA/Form990SchASupportingOrgGrp/ContributionControllerInd0false
IRS990ScheduleA/Form990SchASupportingOrgGrp/ContributionFamilyInd0false
IRS990ScheduleA/Form990SchASupportingOrgGrp/ControlledDisqualifiedPrsnInd0false
IRS990ScheduleA/Form990SchASupportingOrgGrp/DisqualifiedPrsnControllIntInd0false
IRS990ScheduleA/Form990SchASupportingOrgGrp/DisqualifiedPrsnOwnrIntInd0false
IRS990ScheduleA/Form990SchASupportingOrgGrp/ExcessBusinessHoldingsRulesInd0false
IRS990ScheduleA/Form990SchASupportingOrgGrp/ListedByNameGoverningDocInd0true
IRS990ScheduleA/Form990SchASupportingOrgGrp/LoanDisqualifiedPersonInd0false
IRS990ScheduleA/Form990SchASupportingOrgGrp/OrganizationChangeSuprtOrgInd0false
IRS990ScheduleA/Form990SchASupportingOrgGrp/PaymentSubstantialContribtrInd0false
IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportedOrgNotOrganizedUSInd0false
IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportedOrgSectionC456Ind0false
IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportNonSupportedOrgInd0false
IRS990ScheduleA/Form990SchASupportingOrgGrp/SuprtOrgNoIRSDeterminationInd0false
IRS990ScheduleA/Form990SchAType1SuprtOrgGrp/OperateBenefitNonSuprtOrgInd0false
IRS990ScheduleA/Form990SchAType1SuprtOrgGrp/PowerAppointMajorityDirTrstInd0true
IRS990ScheduleA/InvestmentIncomeCYPct00
IRS990ScheduleA/OtherSupportSumAmt00
IRS990ScheduleA/PublicSupportCY170Pct00
IRS990ScheduleA/PublicSupportCY509Pct00
IRS990ScheduleA/PublicSupportTotal509Amt00
IRS990ScheduleA/SupportedOrganizationsCnt01
IRS990ScheduleA/SupportedOrganizationsTotalCnt01
IRS990ScheduleA/SupportedOrgInformationGrp/EIN0046050221
IRS990ScheduleA/SupportedOrgInformationGrp/GoverningDocumentListedInd0true
IRS990ScheduleA/SupportedOrgInformationGrp/OrganizationTypeCd010
IRS990ScheduleA/SupportedOrgInformationGrp/OtherSupportAmt00
IRS990ScheduleA/SupportedOrgInformationGrp/SupportAmt00
IRS990ScheduleA/SupportedOrgInformationGrp/SupportedOrganizationName/BusinessNameLine1Txt0BRAINTREE HISTORICAL SOCIETY
IRS990ScheduleA/SupportingOrganization509a3Ind0X
IRS990ScheduleA/SupportingOrgType1Ind0X
IRS990ScheduleA/SupportSumAmt00
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0- TO GENERATE REVENUE TO SUPPORT THE MAINTENANCE OF BUILDINGS FOR THE BRAINTREE HISTORICAL SOCIETY. (BHS)
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1THE ORGANIZATION DID NOT , DURING THE YEAR, RECEIVE ANY FUNDS, DIRECTLY OR INDIRECTLY TO PAY PREMIUMS ON A PERSONAL BENEFIT CONTRACT. THE ORGANIZATION DID NOT DURING THE YEAR PAY ANY PREMIUMS DIRECTLY OR INDIRECTLY ON A PERSONAL BENEFIT CONTRACT.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2INTEREST ON CHECKING ACCOUNT- SO. SHORE BANK 1.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt3NOTE RECEIVABLE - BHS 149559. 149559.
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Pt III, Line 31
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1Pt V, PBC
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2Form 990EZ, Part I, Line 8
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc3Form 990EZ, Part II, Line 24
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd0true
ReturnHeader/BusinessOfficerGrp/PersonNm0WALTER OPANASETS
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0TRUSTEE
ReturnHeader/BusinessOfficerGrp/PhoneNum07818484370
ReturnHeader/BusinessOfficerGrp/SignatureDt02026-03-11
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0THAYER BIRTHPLACE ENDOWMENT TRUST
ReturnHeader/Filer/BusinessNameControlTxt0THAY
ReturnHeader/Filer/EIN0046168481
ReturnHeader/Filer/PhoneNum07818484370
ReturnHeader/Filer/USAddress/AddressLine1Txt023 OLD VALLEY ROAD
ReturnHeader/Filer/USAddress/CityNm0BRAINTREE
ReturnHeader/Filer/USAddress/StateAbbreviationCd0MA
ReturnHeader/Filer/USAddress/ZIPCd002184
ReturnHeader/IRSResponsiblePrtyInfoCurrInd0true
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0454094510
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0WALTER OPANASETS
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt023 Old Valley Rd
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0Braintree
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0MA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd002184
ReturnHeader/PreparerPersonGrp/PhoneNum07812673819
ReturnHeader/PreparerPersonGrp/PreparationDt02026-03-11
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0WALTER OPANASETS
ReturnHeader/PreparerPersonGrp/SelfEmployedInd0X
ReturnHeader/ReturnTs02026-03-11T17:19:34-07:00
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02024-05-01
ReturnHeader/TaxPeriodEndDt02025-04-30
ReturnHeader/TaxYr02024

Document Assets

No mirrored PDF or thumbnail assets are attached yet.

Filings

Displayed year

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

Open filing
Assets
$461,253
Liabilities
-
Net assets
$461,253
Revenue
$1
Expenses
-
Net income
-
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$4.61$4.61$0.00
2024Detailed filing. Detailed filing data is available for this year.$4.61$4.61$0.00$0.00$0.00
2023Detailed filing. Detailed filing data is available for this year.$4.61$0.00$4.61$0.00$0.00$0.00
2022Detailed filing. Detailed filing data is available for this year.$4.61$0.00$4.61$0.00$0.00$0.00
2021Detailed filing. Detailed filing data is available for this year.$4.61$0.00$4.61$0.00$0.00$0.00
2020Detailed filing. Detailed filing data is available for this year.$4.61$0.00$4.61$0.00$0.00$0.00
2019Detailed filing. Detailed filing data is available for this year.$4.61$0.00$4.61$0.00$0.00$0.00
2018Detailed filing. Detailed filing data is available for this year.$4.61$0.00$4.61$0.00$0.00$0.00
2017Detailed filing. Detailed filing data is available for this year.$4.61$0.00$4.61$0.00$0.00$0.00
2016Detailed filing. Detailed filing data is available for this year.$4.61$0.00$4.61$0.00$0.06$0.06
2015Detailed filing. Detailed filing data is available for this year.$4.97$0.00$4.97$0.00$0.00$0.00
2014Summary only. Only limited summary data is available for this year.$4.97$0.00$0.02$0.04$0.02