Liabilities / Assets
98th percentile
Higher debt load relative to assets than 98% of similar nonprofits.
EIN 04-2656636 • 501(c)3 • Lexington, MA
Profile
Forty years ago, jon oliver established the lesson one foundation, a boston-based nonprofit group that brings its program, called skills for life, principally to elementary schools.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
98th percentile
Higher debt load relative to assets than 98% of similar nonprofits.
Liabilities / Revenue
98th percentile
Higher debt load relative to revenue than 98% of similar nonprofits.
Net Margin
40th percentile
Higher net margin than 40% of similar nonprofits.
Top Officer Pay
Score unavailable
No filing with officer rows is available for this organization yet.
Asset Growth
93rd percentile
Faster asset growth than 93% of similar nonprofits.
Revenue Growth
12th percentile
Faster revenue growth than 12% of similar nonprofits.
Assets
Down$0
Down $11,080 (-100%) from 2020
Liabilities
Down$8,994
Down $71,856 (-89%) from 2020
Net Assets
Up-$8,994
Up $60,776 (+87%) from 2020
Revenue
Up$67,500
Up $45,400 (+205%) from 2020
Expenses
Down$6,724
Down $15,927 (-70%) from 2020
Net Income
Up$60,776
Up $61,327 (+11130%) from 2020
Most recent year
2021 • Form 990Detailed filing. Detailed filing data is available for this year.
Forty years ago, jon oliver established the lesson one foundation, a boston-based nonprofit group that brings its program, called skills for life, principally to elementary schools.
Lesson one develops solutions for today's children. It has created breakthrough approaches through exciting culture changes in schools, homes and communities for both children and adults integrating social and academic skills and increasing self-esteem.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Loans From Officers Directors | $61,400 | $0 | ▼ $61,400 |
| Cash and Non-Interest-Bearing Accounts | $10,378 | $0 | ▼ $10,378 |
| Inventories for Sale or Use | $702 | $0 | ▼ $702 |
| Savings and Temporary Cash Investments | - | $0 | - |
| Accounts Receivable | - | $0 | - |
| Other Notes and Loans Receivable, Net | - | $0 | - |
| Pledges and Grants Receivable | - | $0 | - |
| Receivable From Disqualified Prsn | - | $0 | - |
| Receivables From Officers Etc | - | $0 | - |
| Investments Other Securities | - | $0 | - |
| Investments Program Related | - | $0 | - |
| Investments in Publicly Traded Securities | - | $0 | - |
| Land, Buildings, and Equipment, Net | $0 | $0 | → $0 |
| Intangible Assets | - | $0 | - |
| Prepaid Expenses and Deferred Charges | - | $0 | - |
| Total Assets | $11,080 | $0 | ▼ $11,080 |
| Other Assets Total | - | $0 | - |
| Liabilities | |||
| Accounts Payable and Accrued Expenses | $13,350 | $8,994 | ▼ $4,356 |
| Other Liabilities | $6,100 | $0 | ▼ $6,100 |
| Total Liabilities | $80,850 | $8,994 | ▼ $71,856 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $-69,770 | $-8,994 | ▲ $60,776 |
| Total Net Assets Fund Balance | $-69,770 | $-8,994 | ▲ $60,776 |
| Total Liabilities and Net Assets / Fund Balance | $11,080 | $0 | ▼ $11,080 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Other Land Buildings | $0 | $11,820 | $11,820 |
| Name | Title |
|---|---|
| Paul Todisco | Director |
| Jon Oliver | Executive Director |
| Fern Shamis-vonis | Treasurer |
| Line Item | Amount |
|---|---|
| Other Expenses | $3,752 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Salaries, Compensation, and Employee Benefits | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Benefits to Members | $2,972 | - | - | $2,972 |
| Insurance | $124 | $124 | - | $248 |
| Office Expenses | $66 | $66 | - | $132 |
| Other Expenses | $62 | $62 | - | $124 |
| Total Functional Expenses | $4,848 | $1,876 | $0 | $6,724 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
| Interested Party | Relationship | Description | Shared Revenue | Amount |
|---|---|---|---|---|
| Fern Shamis-vonis | Treasurer | - | No | - |
| Roger Deangelis | Clerk and Director | - | No | - |
| Line Item | Beginning | End | Change |
|---|---|---|---|
| Loans from Officers, Directors, Trustees, and Key Employees | $61,400 | $0 | ▼ $61,400 |
| Receivables from Disqualified Persons | - | $0 | - |
| Receivables from Officers, Directors, Trustees, and Key Employees | - | $0 | - |
“A pdf of lesson one's 990 is emailed to each director for review.”
“Compliance forms completed by directors and employees each year.”
“Review by the board of directors to determine compensation.”
“It is available for public inspection upon written request to lesson one.”
“Jon oliver - 38 jersey street, marblehead, ma 01945. Paul todisco - 84 state street, suite 250, boston, ma 02109. Fern shamis-vonis - 224 summer street, framingham, ma 01701.”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 13350 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 8994 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 0 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | LESSON ONE DEVELOPS SOLUTIONS FOR TODAY'S CHILDREN. IT HAS CREATED BREAKTHROUGH APPROACHES THROUGH EXCITING CULTURE CHANGES IN SCHOOLS, HOMES AND COMMUNITIES FOR BOTH CHILDREN AND ADULTS INTEGRATING SOCIAL AND ACADEMIC SKILLS AND INCREASING SELF-ESTEEM. |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/BenefitsToMembersGrp/ProgramServicesAmt | 0 | 2972 |
| IRS990/BenefitsToMembersGrp/TotalAmt | 0 | 2972 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | FERN SHAMIS-VONATREASURER |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 6172472787 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 436 MARRETT ROAD 2ND FLOOR |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | LEXINGTON |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 02421 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 1 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 10378 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 0 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 1 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/ContractTerminationInd | 0 | X |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 2972 |
| IRS990/CYContributionsGrantsAmt | 0 | 0 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 0 |
| IRS990/CYOtherExpensesAmt | 0 | 3752 |
| IRS990/CYOtherRevenueAmt | 0 | 67500 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 60776 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/CYTotalExpensesAmt | 0 | 6724 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 67500 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/Desc | 0 | LESSON ONE HAS SUCCESSFULLY LAUNCHED A NEW BREAKTHROUGH RESPONSE TO INTERVENTION AND INSTRUCTION (RTII) MODEL AT SELECT SCHOOLS AND COMMUNITIES IN CALIFORNIA. THEIR ELEMENTARY SCHOOL (PRE-K - GRADE 6) MODEL PROVIDES SCHOOLS WITH AN INFRASTRUCTURE FOR RTII WITH A FOCUS ON SOCIAL AND ACADEMIC SUCCESS. THE UNIVERSAL APPROACH REACHES ALL SCHOOL STAFF, CHILDREN AND PARENTS/GUARDIANS WITH COMPREHENSIVE TRAINING IN LESSON ONE, PROVIDING A POSITIVE CLIMATE AND CULTURE-CHANGE IN SCHOOLS, HOMES AND COMMUNITIES. LESSON ONE IS ALSO PROVIDING MODELING FOR MIDDLE AND HIGH SCHOOLS AND TAILOR-MAKE AN INTERVENTION TO FIT THE NEEDS OF EACH SITE. INITIATIVES WITH THESE POPULATIONS INCLUDE PARENTING EDUCATION FOR TEENS AS WELL AS TRAINING THEM FOR MENTORING YOUNGER CHILDREN. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 4848 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FinalReturnInd | 0 | X |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | JON OLIVER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | PAUL TODISCO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | FERN SHAMIS-VONIS |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | EXECUTIVE DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | TREASURER |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1978 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedInd | 0 | 0 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 4 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 67500 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 3 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 124 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 124 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 248 |
| IRS990/IntangibleAssetsGrp/EOYAmt | 0 | 0 |
| IRS990/InventoriesForSaleOrUseGrp/BOYAmt | 0 | 702 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentsProgramRelatedGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 11820 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 0 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 0 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 11820 |
| IRS990/LegalDomicileStateCd | 0 | MA |
| IRS990/LoanOutstandingInd | 0 | 1 |
| IRS990/LoansFromOfficersDirectorsGrp/BOYAmt | 0 | 61400 |
| IRS990/LoansFromOfficersDirectorsGrp/EOYAmt | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MiscellaneousRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 67500 |
| IRS990/MiscellaneousRevenueGrp/TotalRevenueColumnAmt | 0 | 67500 |
| IRS990/MissionDesc | 0 | MORE THAN FORTY YEARS AGO, JON OLIVER ESTABLISHED THE LESSON ONE FOUNDATION, A BOSTON-BASED NONPROFIT GROUP THAT BRINGS ITS PROGRAM CALLED SKILLS FOR LIFE, PRINCIPALLY TO ELEMENTARY SCHOOLS. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | -69770 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | -8994 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | -69770 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | -8994 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 66 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 66 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 132 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 0 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | TELEPHONE |
| IRS990/OtherExpensesGrp/Desc | 1 | FEES |
| IRS990/OtherExpensesGrp/Desc | 2 | INTERNET |
| IRS990/OtherExpensesGrp/Desc | 3 | DUES |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 1039 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 474 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 2 | 111 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 3 | 62 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 1039 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 474 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 111 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 62 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 2078 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 948 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 222 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 124 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 6100 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990/OtherRevenueTotalAmt | 0 | 67500 |
| IRS990/OthNotesLoansReceivableNetGrp/EOYAmt | 0 | 0 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 0 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 0 |
| IRS990/PrincipalOfficerNm | 0 | JON OLIVER |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 0 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 0 |
| IRS990/PYOtherExpensesAmt | 0 | 0 |
| IRS990/PYOtherRevenueAmt | 0 | 0 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 22100 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 22100 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/PYTotalExpensesAmt | 0 | 0 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 22100 |
| IRS990/QuidProQuoContributionsInd | 0 | 0 |
| IRS990/RcvblFromDisqualifiedPrsnGrp/EOYAmt | 0 | 0 |
| IRS990/ReceivablesFromOfficersEtcGrp/EOYAmt | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 60776 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 0 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RevenueAmt | 0 | 0 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 0 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 22100 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt | 0 | 65000 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt | 0 | 77113 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 164213 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearAmt | 0 | 67500 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/TotalAmt | 0 | 67500 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.00000 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearAmt | 0 | 67500 |
| IRS990ScheduleA/OtherIncome509Grp/TotalAmt | 0 | 67500 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0.77440 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 1.00000 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 231713 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 67500 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 22100 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 65000 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 77113 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 231713 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 135000 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 22100 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 65000 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 77113 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 299213 |
| IRS990/ScheduleBRequiredInd | 0 | 0 |
| IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt | 0 | 0 |
| IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt | 0 | 11820 |
| IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 11820 |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 0 |
| IRS990/ScheduleJRequiredInd | 0 | 0 |
| IRS990ScheduleL/BusTrInvolveInterestedPrsnGrp/NameOfInterested/PersonNm | 0 | FERN SHAMIS-VONIS |
| IRS990ScheduleL/BusTrInvolveInterestedPrsnGrp/NameOfInterested/PersonNm | 1 | ROGER DEANGELIS |
| IRS990ScheduleL/BusTrInvolveInterestedPrsnGrp/RelationshipDescriptionTxt | 0 | TREASURER |
| IRS990ScheduleL/BusTrInvolveInterestedPrsnGrp/RelationshipDescriptionTxt | 1 | CLERK AND DIRECTOR |
| IRS990ScheduleL/BusTrInvolveInterestedPrsnGrp/SharingOfRevenuesInd | 0 | 0 |
| IRS990ScheduleL/BusTrInvolveInterestedPrsnGrp/SharingOfRevenuesInd | 1 | 0 |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/BalanceDueAmt | 0 | 0 |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/BalanceDueAmt | 1 | 0 |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/BoardOrCommitteeApprovalInd | 0 | 1 |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/BoardOrCommitteeApprovalInd | 1 | 1 |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/DefaultInd | 0 | 0 |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/DefaultInd | 1 | 0 |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/LoanPurposeTxt | 0 | BUSINESS OPERATIONS |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/LoanPurposeTxt | 1 | BUSINESS OPERATIONS |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/LoanToOrganizationInd | 0 | X |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/LoanToOrganizationInd | 1 | X |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/OriginalPrincipalAmt | 0 | 51900 |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/OriginalPrincipalAmt | 1 | 10000 |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/PersonNm | 0 | FERN SHAMIS-VONIS |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/PersonNm | 1 | ROGER DEANGELIS |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/RelationshipWithOrgTxt | 0 | R |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/WrittenAgreementInd | 0 | 1 |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/WrittenAgreementInd | 1 | 1 |
| IRS990ScheduleN/AssetsDistributedInd | 0 | 0 |
| IRS990ScheduleN/AttorneyGeneralNotifiedInd | 0 | 0 |
| IRS990ScheduleN/BondsOutstandingInd | 0 | 0 |
| IRS990ScheduleN/DirectorOfSuccessorInd | 0 | 0 |
| IRS990ScheduleN/EmployeeOfSuccessorInd | 0 | 0 |
| IRS990ScheduleN/LiabilitiesPaidInd | 0 | 0 |
| IRS990ScheduleN/LiquidationOfAssetsTableGrp/LiquidationOfAssetsDetail/AssetsDistriOrExpnssPaidDesc | 0 | PAID ACCOUNTS PAYABLEDISTRIBUTED CASH TO PAY CREDITORS |
| IRS990ScheduleN/OwnerOfSuccessorInd | 0 | 0 |
| IRS990ScheduleN/ReceiveCompensationInd | 0 | 0 |
| IRS990ScheduleN/RequiredToNotifyAGInd | 0 | 0 |
| IRS990/ScheduleORequiredInd | 0 | 1 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | A PDF OF LESSON ONE'S 990 IS EMAILED TO EACH DIRECTOR FOR REVIEW. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | COMPLIANCE FORMS COMPLETED BY DIRECTORS AND EMPLOYEES EACH YEAR. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | REVIEW BY THE BOARD OF DIRECTORS TO DETERMINE COMPENSATION. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | IT IS AVAILABLE FOR PUBLIC INSPECTION UPON WRITTEN REQUEST TO LESSON ONE. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | JON OLIVER - 38 JERSEY STREET, MARBLEHEAD, MA 01945. PAUL TODISCO - 84 STATE STREET, SUITE 250, BOSTON, MA 02109. FERN SHAMIS-VONIS - 224 SUMMER STREET, FRAMINGHAM, MA 01701. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PART VI, SECTION B, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PART VI, SECTION B, LINE 12C |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PART VI, SECTION B, LINE 15 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990, PART VI, SECTION C, LINE 19 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | FORM 990, PART VII CONTACT ADDRESSES FOR OFFICERS, DIRECTORS, ETC |
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| IRS990/TotalAssetsEOYAmt | 0 | 0 |
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| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 6724 |
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| IRS990/TotalLiabilitiesEOYAmt | 0 | 8994 |
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| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 8994 |
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| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | -8994 |
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| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 0 |
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| IRS990/UnrelatedBusIncmOverLimitInd | 0 | 0 |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | 436 MARRETT ROAD |
| IRS990/USAddress/CityNm | 0 | LEXINGTON |
| IRS990/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990/USAddress/ZIPCd | 0 | 02421 |
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| IRS990/VotingMembersIndependentCnt | 0 | 3 |
| IRS990/WebsiteAddressTxt | 0 | LESSONONE.ORG |
| IRS990/WhistleblowerPolicyInd | 0 | 1 |
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| ReturnHeader/AdditionalFilerInformation/TrustedCustomerGrp/IdentityAssuranceLevelCd | 0 | IAL1 |
| ReturnHeader/AdditionalFilerInformation/TrustedCustomerGrp/TrustedCustomerCd | 0 | 3 |
| ReturnHeader/BuildTS | 0 | 2022-09-23 18:48:47Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | 1 |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | JON OLIVER |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | EXECUTIVE DIRECTOR |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 6172472787 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2022-07-15 |
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| ReturnHeader/Filer/BusinessNameControlTxt | 0 | LESS |
| ReturnHeader/Filer/EIN | 0 | 042656636 |
| ReturnHeader/Filer/PhoneNum | 0 | 6172472787 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 436 MARRETT ROAD |
| ReturnHeader/Filer/USAddress/CityNm | 0 | LEXINGTON |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | MA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 02421 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 208708209 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | WOODSTOCK SERVICES CO LLC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 101 ARCH ST 1000 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | BOSTON |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | MA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 02110 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 6172270600 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | JEANNE M FITZGERALD |
| ReturnHeader/ReturnTs | 0 | 2022-07-15T10:08:27-05:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/SigningOfficerGrp/PersonFullName/PersonFirstNm | 0 | JON |
| ReturnHeader/SigningOfficerGrp/PersonFullName/PersonLastNm | 0 | OLIVER |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2020-09-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2021-08-31 |
| ReturnHeader/TaxYr | 0 | 2020 |
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