Liabilities / Assets
60th percentile
Tied with the lowest-debt nonprofits in its peer group.
EIN 36-4560257 • 501(c)3 • Wellesley, MA
Profile
The purpose is to support and enhance the educational experiences at wellesley high school and to provide support for programs outside of the school's annual budget by advocating for the education and general well-being of whs students, providing services and financial suppport, enhancing communication between home, school and community groups, and by collaborating with other organizations and agencies in support of the whs community.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
60th percentile
Tied with the lowest-debt nonprofits in its peer group.
Liabilities / Revenue
62nd percentile
Tied with the lowest-debt nonprofits in its peer group.
Net Margin
22nd percentile
Higher net margin than 22% of similar nonprofits.
Top Officer Pay
81st percentile
Higher top officer pay than 81% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
36th percentile
Faster asset growth than 36% of similar nonprofits.
Revenue Growth
32nd percentile
Faster revenue growth than 32% of similar nonprofits.
Assets
Down$61,578
Down $10,304 (-14%) from 2024
Liabilities
$0
No earlier filing loaded for comparison.
Net Assets
Down$61,578
Down $10,304 (-14%) from 2024
Revenue
Down$46,372
Down $12,801 (-22%) from 2024
Expenses
Down$56,676
Down $12,130 (-18%) from 2024
Net Income
Down-$10,304
Down $671 (-7.0%) from 2024
Most recent year
2025 • Form 990EZDetailed filing. Detailed filing data is available for this year.
The purpose is to support and enhance the educational experiences at wellesley high school and to provide support for programs outside of the school's annual budget by advocating for the education and general well-being of whs students, providing services and financial suppport, enhancing communication between home, school and community groups, and by collaborating with other organizations and agencies in support of the whs community.
| Description | Grants | Expenses |
|---|---|---|
| GRANTS TO AND EXPENDITURES FOR THE BENEFIT OF WELLESLEY HIGH SCHOOL, WELLESLEY, MA. GRANTS AND EXPENDITURES ARE FOR CLASSROOM SUPPLIES, FACULTY PROFESSIONAL DEVELOPMENT AND TRAINING, TEACHING EQUIPMENT, PARET-TEACHER EVENTS, SCHOOL LANDSCAPING AND FACILITIES, AND CHARITIES THAT PROMOTEO EDUCATION. | $0 | $48,413 |
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| MELISSA MACK | President | PT | $0 | - | - |
| MEGAN DYER | Co-Vice President | - | $0 | - | - |
| JOELLE REIDY | Co-Vice President | - | $0 | - | - |
| AMANDA TURNER | Secretary | - | $0 | - | - |
| JENNIFER MOCK | Treasurer | PT | $0 | - | - |
“Description: interest income. Amount: 1,122.”
“Description: administrative costs. Amount: 2,781. Description: technology. Amount: 648. Description: insurance. Amount: 1,679. Description: program services. Amount: 14,700. Description: faculty enrichment. Amount: 31,595. Description: student program. Amount: 2,118. Total to form 990-ez, line 16: 53,521.”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
| IRS990EZ/ActivitiesNotPreviouslyRptInd | 0 | 0 |
| IRS990EZ/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | THE ORGANIZATION |
| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 6176201991 |
| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 50 RICE ST |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | WELLESLEY |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 02481 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 71882 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 61578 |
| IRS990EZ/ChgMadeToOrgnzngDocNotRptInd | 0 | 0 |
| IRS990EZ/ContributionsGiftsGrantsEtcAmt | 0 | 45250 |
| IRS990EZ/DirectIndirectPltclExpendAmt | 0 | 0 |
| IRS990EZ/DonorAdvisedFndsInd | 0 | 0 |
| IRS990EZ/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | -10304 |
| IRS990EZ/FeesAndOtherPymtToIndCntrctAmt | 0 | 2000 |
| IRS990EZ/FiledScheduleAInd | 0 | 1 |
| IRS990EZ/ForeignFinancialAccountInd | 0 | 0 |
| IRS990EZ/ForeignOfficeInd | 0 | 0 |
| IRS990EZ/Form990TotalAssetsGrp/BOYAmt | 0 | 71882 |
| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 61578 |
| IRS990EZ/GrossReceiptsAmt | 0 | 46372 |
| IRS990EZ/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartVInd | 0 | X |
| IRS990EZ/InvestmentIncomeAmt | 0 | 1122 |
| IRS990EZ/LobbyingActivitiesInd | 0 | 0 |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | 0 |
| IRS990EZ/MethodOfAccountingCashInd | 0 | X |
| IRS990EZ/NetAssetsOrFundBalancesBOYAmt | 0 | 71882 |
| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 61578 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | 71882 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | 61578 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 0 | 7.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 1 | 2.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 2 | 2.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 3 | 2.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 4 | 7.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 4 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 4 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 4 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | MELISSA MACK |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | MEGAN DYER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | JOELLE REIDY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 3 | AMANDA TURNER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 4 | JENNIFER MOCK |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | PRESIDENT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | CO-VICE PRESIDENT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | CO-VICE PRESIDENT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 3 | SECRETARY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 4 | TREASURER |
| IRS990EZ/OperateHospitalInd | 0 | 0 |
| IRS990EZ/Organization501c3Ind | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | 0 |
| IRS990EZ/OrganizationHadUBIInd | 0 | 0 |
| IRS990EZ/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 53521 |
| IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt | 0 | NONE |
| IRS990EZ/PartVIOfCompOfHghstPdEmplTxt | 0 | NONE |
| IRS990EZ/PoliticalCampaignActyInd | 0 | 0 |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | THE PURPOSE IS TO SUPPORT AND ENHANCE THE EDUCATIONAL EXPERIENCES AT WELLESLEY HIGH SCHOOL AND TO PROVIDE SUPPORT FOR PROGRAMS OUTSIDE OF THE SCHOOL'S ANNUAL BUDGET BY ADVOCATING FOR THE EDUCATION AND GENERAL WELL-BEING OF WHS STUDENTS, PROVIDING SERVICES AND FINANCIAL SUPPPORT, ENHANCING COMMUNICATION BETWEEN HOME, SCHOOL AND COMMUNITY GROUPS, AND BY COLLABORATING WITH OTHER ORGANIZATIONS AND AGENCIES IN SUPPORT OF THE WHS COMMUNITY. |
| IRS990EZ/PrintingPublicationsPostageAmt | 0 | 1155 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | GRANTS TO AND EXPENDITURES FOR THE BENEFIT OF WELLESLEY HIGH SCHOOL, WELLESLEY, MA. GRANTS AND EXPENDITURES ARE FOR CLASSROOM SUPPLIES, FACULTY PROFESSIONAL DEVELOPMENT AND TRAINING, TEACHING EQUIPMENT, PARET-TEACHER EVENTS, SCHOOL LANDSCAPING AND FACILITIES, AND CHARITIES THAT PROMOTEO EDUCATION. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt | 0 | 0 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 0 | 48413 |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990EZ/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990EZ/ScheduleBNotRequiredInd | 0 | X |
| IRS990EZ/SchoolOperatingInd | 0 | 0 |
| IRS990EZ/StatesWhereCopyOfReturnIsFldCd | 0 | MA |
| IRS990EZ/SubjectToProxyTaxInd | 0 | 0 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990EZ/TanningServicesProvidedInd | 0 | 0 |
| IRS990EZ/TaxImposedOnOrganizationMgrAmt | 0 | 0 |
| IRS990EZ/TaxImposedUnderIRC4911Amt | 0 | 0 |
| IRS990EZ/TaxImposedUnderIRC4912Amt | 0 | 0 |
| IRS990EZ/TaxImposedUnderIRC4955Amt | 0 | 0 |
| IRS990EZ/TaxReimbursedByOrganizationAmt | 0 | 0 |
| IRS990EZ/TotalExpensesAmt | 0 | 56676 |
| IRS990EZ/TotalProgramServiceExpensesAmt | 0 | 48413 |
| IRS990EZ/TotalRevenueAmt | 0 | 46372 |
| IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd | 0 | 0 |
| IRS990EZ/TypeOfOrganizationAssocInd | 0 | X |
| IRS990EZ/WebsiteAddressTxt | 0 | WHSPTSO.ORG |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt | 0 | 45250 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt | 0 | 57498 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 64548 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 41327 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 36437 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 245060 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearAmt | 0 | 1122 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 1675 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 846 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 97 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 50 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt | 0 | 3790 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearAmt | 0 | 1122 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus1YearAmt | 0 | 1675 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt | 0 | 846 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt | 0 | 97 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt | 0 | 50 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt | 0 | 3790 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.01520 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.01000 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0.98480 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.99350 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 245060 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 45250 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 57498 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 64548 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 41327 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 36437 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 245060 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 46372 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 59173 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 65394 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 41424 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 36487 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 248850 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | DESCRIPTION: INTEREST INCOME. AMOUNT: 1,122. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | DESCRIPTION: ADMINISTRATIVE COSTS. AMOUNT: 2,781. DESCRIPTION: TECHNOLOGY. AMOUNT: 648. DESCRIPTION: INSURANCE. AMOUNT: 1,679. DESCRIPTION: PROGRAM SERVICES. AMOUNT: 14,700. DESCRIPTION: FACULTY ENRICHMENT. AMOUNT: 31,595. DESCRIPTION: STUDENT PROGRAM. AMOUNT: 2,118. TOTAL TO FORM 990-EZ, LINE 16: 53,521. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990-EZ, PART I, LINE 4 - OTHER INVESTMENT INCOME |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990-EZ, PART I, LINE 16 - OTHER EXPENSES |
| TransferPrsnlBnftContractsDecl/DeclarationDesc | 0 | 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. |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | 1 |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | JENNIFER MOCK |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | TREASURER |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 6176201991 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2026-02-10 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | WELLESLEY HIGH SCHOOL |
| ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt | 0 | PARENT TEACHER STUDENT ORGANIZATION |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | WELL |
| ReturnHeader/Filer/EIN | 0 | 364560257 |
| ReturnHeader/Filer/PhoneNum | 0 | 6176201991 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 50 RICE STREET |
| ReturnHeader/Filer/USAddress/CityNm | 0 | WELLESLEY |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | MA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 02481 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | 0 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 113266576 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | GRASSI ADVISORY GROUP INC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 6 OMNI WAY STE 201 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | CHELMSFORD |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | MA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 018244187 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 9784522500 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2026-02-06 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | MARY M LINSKEY |
| ReturnHeader/ReturnTs | 0 | 2026-03-26T09:42:26-05:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-08-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-07-31 |
| ReturnHeader/TaxYr | 0 | 2024 |
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