Liabilities / Assets
94th percentile
Higher debt load relative to assets than 94% of similar nonprofits.
The Lumen Academy Inc
EIN 99-1333584 • 501(c)3 • Waltham, MA
Pub. 78 Eligible
Profile
To prepare our students to become lifelong learners, lumen academy follows a classical education model an intellectual, content-focused curriculum that teaches students how to think and how to learn. This classic education model rests on three pillars grammar, logic, and rhetoric each pillar dominates a different stage of child development.
Siviq Scores
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
1.06x
Liabilities / Revenue
92nd percentile
Higher debt load relative to revenue than 92% of similar nonprofits.
Net Margin
25th percentile
Higher net margin than 25% of similar nonprofits.
Top Officer Pay
40th percentile
Higher top officer pay than 40% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
100th percentile
Faster asset growth than 100% of similar nonprofits.
Revenue Growth
Score unavailable
A valid growth rate could not be computed from the available filing history.
Balance Sheet
Assets
Up$1,631,616
Up $1,538,459 (+1651%) from 2024
Liabilities
Up$1,734,572
Up $1,616,617 (+1371%) from 2024
Net Assets
Down-$102,956
Down $78,158 (-315%) from 2024
Revenue
Up$1,063,239
Up $1,063,239 from 2024
Expenses
Up$1,141,398
Up $1,116,600 (+4503%) from 2024
Net Income
Down-$78,159
Down $53,361 (-215%) from 2024
Trend Graphs
Filings
Most recent year
2025 • Form 990Detailed filing. Detailed filing data is available for this year.
- Assets
- $1,631,616
- Liabilities
- $1,734,572
- Net assets
- -$102,956
- Revenue
- $1,063,239
- Expenses
- $1,141,398
- Net income
- -$78,159
Latest Filing Detail
Jump To
Filing Snapshot
- Filing Period
- Jul 1, 2024 to Jun 30, 2025
- Signed
- Jan 10, 2026
- Return Version
- 2024v5.2
- Gross Receipts
- $1,063,239
Mission and Program Overview
Mission
To prepare our students to become lifelong learners, lumen academy follows a classical education model an intellectual, content-focused curriculum that teaches students how to think and how to learn. This classic education model rests on three pillars grammar, logic, and rhetoric each pillar dominates a different stage of child development.
Lumen academy is an independent, private school that focuses on pre school, k-8 education, as well as afterschool clubs and enrichment activities.
Balance Sheet Detail
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Cash and Non-Interest-Bearing Accounts | $93,157 | $185,061 | ▲ $91,904 |
| Loans From Officers Directors | $93,391 | $143,391 | ▲ $50,000 |
| Accounts Receivable | - | $48,917 | - |
| Total Assets | $93,157 | $1,631,616 | ▲ $1,538,459 |
| Other Assets Total | - | $1,397,638 | - |
| Liabilities | |||
| Other Liabilities | $23,000 | $1,491,728 | ▲ $1,468,728 |
| Accounts Payable and Accrued Expenses | $1,563 | $83,373 | ▲ $81,810 |
| Deferred Revenue | - | $16,080 | - |
| Total Liabilities | $117,954 | $1,734,572 | ▲ $1,616,618 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $-24,797 | $-102,956 | ▼ $78,159 |
| Total Net Assets Fund Balance | $-24,797 | $-102,956 | ▼ $78,159 |
| Total Liabilities and Net Assets / Fund Balance | $93,157 | $1,631,616 | ▲ $1,538,459 |
Asset Categories
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Other Assets Org | $75,000 | - | - |
Compensation and Service Providers
Board Members and Trustees
| Name | Title |
|---|---|
| Eric Gerstenberger | Co-founder and Director |
| Rita Dunn | Co-founder and Director |
| Alexander Rozenblum | Co-founder |
Revenue and Support
Revenue Composition
- Contributions and Grants
- $218,763
- Program Service Revenue
- $844,476
- Investment Income
- $0
- Other Revenue
- $0
- All Other Contributions
- $218,763
- Change in Net Assets
- $-78,159
Audited Revenue Reconciliation
- Revenue per Audited Statements
- $1,063,239
- Revenue Not Reported on Form 990
- $65,000
- Total Revenue per Audited Statements
- $1,128,239
- Total Revenue per Form 990
- $1,063,239
Expenses and Functional Allocation
Major Expense Lines
| Line Item | Amount |
|---|---|
| Salaries, Compensation, and Employee Benefits | $603,982 |
| Other Expenses | $537,416 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Total Fundraising Expense | $0 |
Functional Expense Allocation
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Salaries and Wages | $554,104 | - | - | $554,104 |
| Occupancy | $275,099 | $23,957 | - | $299,056 |
| Payroll Taxes | $46,658 | - | - | $46,658 |
| All Other Expenses | $38,152 | $3,318 | - | $41,470 |
| Fees for Services Accounting | - | $22,351 | - | $22,351 |
| Office Expenses | $17,221 | $1,040 | - | $18,261 |
| Fees for Services Other | - | $11,774 | - | $11,774 |
| Insurance | $6,610 | $5,148 | - | $11,758 |
| Information Technology | $735 | $4,802 | - | $5,537 |
| Other Expenses | $5,210 | $10,976 | - | $5,210 |
| Advertising | $3,487 | - | - | $3,487 |
| Other Employee Benefits | $3,220 | - | - | $3,220 |
| Fees for Services Legal | - | $3,205 | - | $3,205 |
| Total Functional Expenses | $1,054,827 | $86,571 | $0 | $1,141,398 |
Audited Expense Reconciliation
| Line Item | Amount |
|---|---|
| Total Expenses per Audited Statements | $1,206,398 |
| Expenses per Audited Statements | $1,141,398 |
| Total Expenses per Form 990 | $1,141,398 |
| Expenses Not Reported on Form 990 | $65,000 |
Fundraising, Events, and Gaming
- Fundraising activities
- No
- Gaming activities
- No
- Professional fundraiser used
- No
Fundraising and Gaming Totals
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
Political and Lobbying Activity
- Political campaign activity
- No
- Lobbying activity
- No
- Subject to proxy tax
- No
Insider Transactions and Loans
Loans and Receivables
| Line Item | Beginning | End | Change |
|---|---|---|---|
| Loans from Officers, Directors, Trustees, and Key Employees | $93,391 | $143,391 | ▲ $50,000 |
Debt and Bond Financing
Other Reported Liabilities
| Liability | Amount |
|---|---|
| Noncurrent Portion of Financing Lease Liability | $1,067,873 |
| Current Portion of Financing Lease Liability | $276,865 |
| Federal income taxes | $135,406 |
| Current Portion of Operating Lease Liability | $8,912 |
| Last Months Tuition | $2,672 |
| Noncurrent Portion of Operating Lease Liability | - |
Governance and Compliance
Governance Checklist
- Compiled or reviewed by an accountant
- No
- Annual disclosure for covered persons
- Yes
- Audit committee
- Yes
- Backup withholding compliance
- Yes
- 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
- Yes
- Audited financial statements prepared
- No
- Key decisions subject to board approval
- No
- Management duties delegated
- No
Governance Explanations
Form 990, Part VI, Section A, Line 2
“Rita dunn, eric gerstenberger, and alexander rozenblum are co-founders of lumen academy and they do not have any other business interests neither separately nor together. Alexander rozenblum is rita dunns father. Jeremy dunn, spouse of rita dunn, helps out with building maintenance, teaching, accounting and tax preparation. Jeremy dunn runs a tax preparation business called taxesdunn ein 83-2817719”
Form 990, Part VI, Section B, Line 11B
“All members of the governing body were emailed a draft copy of form 990 for their review. All members were asked to provide feedback, if any, on the return.”
Form 990, Part VI, Section B, Line 12C
“Lumen academy has a written conflicts of interest policy that has been reviewed by all board members. Any board member that believes there is a conflict should report it to the other board members immediately. Potential conflicts are discussed at board meetings.”
Form 990, Part VI, Section C, Line 18
“Lumen academys 990 filings are available upon request. They are also available on propublica and at the attorney general of the commonwealth of massachusetts website. Lumen academys massachusetts state non-profits filing ma form pc can also found at the massachusetts attorney generals website.”
Form 990, Part VI, Section C, Line 19
“Lumen academys governing documents, conflicts of interest policy, and financial statements are all availble upon request. Lumen academys governing documents, tax returns, and audited financial statements including disclosures are also available at the massachusetts attorney generals website or office.”
Filing and Contact Details
Filer
- Filer Name
- The Lumen Academy Inc
- EIN
- 99-1333584
- Phone
- 7812021601
- Address
- 175 MAIN STREET, WALTHAM, MA 02453
- Doing Business As
- Lumen Academy
Signing Officer
- Name
- Rita Dunn
- Title
- Cofounder and Director
- Phone
- 7812021601
- Signed
- 2026-01-10
- Discuss with paid preparer
- Yes
Organization Details
- Principal Officer
- Rita Dunn
- Formed
- 2024
- Legal Domicile
- Ma
- Voting Board Members
- 3
- Independent Board Members
- 3
- Employees
- 19
- Volunteers
- 5
Preparer
- Firm
- Taxesdunn
- Address
- 116 ALBEMARLE ROAD, WALTHAM, MA 02452
- Preparer
- Jeremy Dunn
- Phone
- 7814743558
Supplemental Narrative
Additional Explanations
Form 990, Part III, Line 4D
“Program Service Expenses 33,339, Grants and allocations 0, Revenue 129,223 AFTER SCHOOL PROGRAM - OUR WELL-ROUNDED AFTERSCHOOL PROGRAM IS THOUGHTFULLY DESIGNED TO SET EVERY STUDENT ON A PATH TO FUTURE SUCCESS. WE EMPHASIZE BUILDING CORE SKILLS BUT OUR DEDICATION TO EDUCATION EXTENDS FAR BEYOND ACADEMICS. EXPENSES ARE ESTIMATED ON A PRO-RATA BASIS.”
Form 990, Part III, Line 4D
“Program Service Expenses 5,210, Grants and allocations 0, Revenue 180 FIELD TRIPS - LOCAL AND NEW YORK CITY”
Form 990, Part III, Line 4D
“Program Service Expenses 0, Grants and allocations 0, Revenue 8,500 REGISTRATION FEE”
Form 990, Part III, Line 4D
“Program Service Expenses 0, Grants and allocations 0, Revenue 5,227 RENTS RECEIVED - LUMEN ACADEMY OCCASIONALLY RENTS OUT CLASSROOM OR AUDITORIUM SPACE FOR EVENTS SUCH AS CLASSES OR CONCERTS. RENTS RECEIVED ARE FOR REAL PROPERTY AND ARE EXCLUDED FROM UNRELATED BUSINESS TAXABLE INCOME UBTI CALCULATIONS. RENTS RECEIVED DO NOT REQUIRE A 990-T FILING.”
Form 990, Part III, Line 4D
“Program Service Expenses 0, Grants and allocations 0, Revenue 500 PRIZE MONEY - LUMEN ACADEMY WON THIRD PLACE IN A NATIONAL KINDNESS ESSAY CONTEST.”
Financial Statement Notes
XI 2B
“Donated services - jeremy dunns donated accounting services which include bookkeeping, accounting, payroll, audit representation, and tax compliance.”
XII 2A
“Donated services - jeremy dunns donated accounting services which include bookkeeping, accounting, payroll, audit representation, and tax compliance.”
Raw XML AppendixShowing 400 of 423 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 |
|---|---|---|
| IRS990/AccountantCompileOrReviewInd | 0 | false |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 1563 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 83373 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 48917 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | LUMEN ACADEMY IS AN INDEPENDENT, PRIVATE SCHOOL THAT FOCUSES ON PRE SCHOOL, K-8 EDUCATION, AS WELL AS AFTERSCHOOL CLUBS AND ENRICHMENT ACTIVITIES. |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 3487 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 3487 |
| IRS990/AllOtherContributionsAmt | 0 | 218763 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 3318 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 38152 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 41470 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | true |
| IRS990/AuditCommitteeInd | 0 | true |
| IRS990/BackupWthldComplianceInd | 0 | true |
| IRS990/BenefitsToMembersGrp/TotalAmt | 0 | 0 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | JEREMY DUNN |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 8572612215 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 116 ALBEMARLE ROAD |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | WALTHAM |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 02452 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 93157 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 185061 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 0 |
| IRS990/CompDisqualPersonsGrp/TotalAmt | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 0 |
| IRS990/ConflictOfInterestPolicyInd | 0 | true |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 218763 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 0 |
| IRS990/CYOtherExpensesAmt | 0 | 537416 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 844476 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -78159 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 603982 |
| IRS990/CYTotalExpensesAmt | 0 | 1141398 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 1063239 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 16080 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 0 |
| IRS990/Desc | 0 | THE LUMEN ACADEMY IS AN INDEPENDENT ELEMENTARY AND MIDDLE SCHOOL THAT SERVES APPROX. 40 STUDENTS IN GRADES K-8. THE CURRICULUM OFFERS BOTH CHALLENGING AND ENGAGING SUBJECTS ALONG WITH A WIDE RANGE OF ELECTIVES THAT SPARK CURIOSITY AND PROMOTE DIVERSE INTERESTS. EXPENSES ARE ESTIMATED ON A PRO-RATA BASIS. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | true |
| IRS990/DoingBusinessAsName/BusinessNameLine1Txt | 0 | LUMEN ACADEMY |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 19 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 815904 |
| IRS990/FamilyOrBusinessRlnInd | 0 | true |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 22351 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 22351 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 3205 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 3205 |
| IRS990/FeesForServicesLobbyingGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 11774 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 11774 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 0 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignGrantsGrp/TotalAmt | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form8282PropertyDisposedOfInd | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 065.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 065.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 040.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | 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 | RITA DUNN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | ERIC GERSTENBERGER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | ALEXANDER ROZENBLUM |
| 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 | CO-FOUNDER AND DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | CO-FOUNDER AND DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | CO-FOUNDER |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormationYr | 0 | 2024 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | true |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 3 |
| IRS990/GrantsToDomesticIndividualsGrp/TotalAmt | 0 | 0 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 0 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 1063239 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | true |
| IRS990/IndependentVotingMemberCnt | 0 | 3 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 4802 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 735 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 5537 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 5148 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 6610 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 11758 |
| IRS990/InterestGrp/TotalAmt | 0 | 0 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 10 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LegalDomicileStateCd | 0 | MA |
| IRS990/LoanOutstandingInd | 0 | true |
| IRS990/LoansFromOfficersDirectorsGrp/BOYAmt | 0 | 93391 |
| IRS990/LoansFromOfficersDirectorsGrp/EOYAmt | 0 | 143391 |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | TO PREPARE OUR STUDENTS TO BECOME LIFELONG LEARNERS, LUMEN ACADEMY FOLLOWS A CLASSICAL EDUCATION MODEL AN INTELLECTUAL, CONTENT-FOCUSED CURRICULUM THAT TEACHES STUDENTS HOW TO THINK AND HOW TO LEARN. THIS CLASSIC EDUCATION MODEL RESTS ON THREE PILLARS GRAMMAR, LOGIC, AND RHETORIC EACH PILLAR DOMINATES A DIFFERENT STAGE OF CHILD DEVELOPMENT. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | -24797 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | -102956 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | -24797 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | -102956 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NoncashContributionsAmt | 0 | 10028 |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 23957 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 275099 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 299056 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 1040 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 17221 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 18261 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 1397638 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 3220 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 3220 |
| IRS990/OtherExpensesGrp/Desc | 0 | CONTRACTORS |
| IRS990/OtherExpensesGrp/Desc | 1 | FOOD |
| IRS990/OtherExpensesGrp/Desc | 2 | REPAIRS |
| IRS990/OtherExpensesGrp/Desc | 3 | TRANSPORTATION |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 10976 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 33339 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 61690 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 9302 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 5210 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 33339 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 61690 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 20278 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 5210 |
| IRS990/OtherInd | 0 | X |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 23000 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 1491728 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 554104 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 554104 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PaymentsToAffiliatesGrp/TotalAmt | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | false |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 46658 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 46658 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 0 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrincipalOfficerNm | 0 | RITA DUNN |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 611110 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | TUITION AND FEES |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 844476 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | THE LUMEN ACADEMY PRESCHOOL IS A YEAR-ROUND PROGRAM THAT SERVES APPROX. 12 STUDENTS. OUR GOAL IS TO FOSTER ESSENTIAL SOCIAL SKILLS WHILE BUILDING A STRONG FOUNDATION FOR FUTURE LEARNING SUCCESS. EXPENSES ARE ESTIMATED ON A PRO-RATA BASIS. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 138684 |
| IRS990/ProgSrvcAccomActy2Grp/RevenueAmt | 0 | 96473 |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | FOOD - LUMEN ACADEMY PROVIDES FRESH, NOURISHING, NUTRITIONALLY DENSE FOOD TO ALL OF ITS STUDENTS. DAILY OFFERINGS INCLUDE BREAKFAST, LUNCH, AND VARIOUS SNACKS. |
| IRS990/ProgSrvcAccomActy3Grp/ExpenseAmt | 0 | 61690 |
| IRS990/ProgSrvcAccomActy3Grp/RevenueAmt | 0 | 36803 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PymtTravelEntrtnmntPubOfclGrp/TotalAmt | 0 | 0 |
| IRS990/PYOtherExpensesAmt | 0 | 24798 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -24798 |
| IRS990/PYTotalExpensesAmt | 0 | 24798 |
| IRS990/QuidProQuoContributionsInd | 0 | false |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | false |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -78159 |
| IRS990/RegularMonitoringEnfrcInd | 0 | true |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | false |
| IRS990/ReportOtherAssetsInd | 0 | true |
| IRS990/ReportOtherLiabilitiesInd | 0 | true |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/RevenueAmt | 0 | 567570 |
| IRS990/RoyaltiesGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/SchoolInd | 0 | X |
| IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorNum | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine2 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt | 0 | RESTRICTED |
| IRS990/ScheduleBRequiredInd | 0 | true |
| IRS990ScheduleD/DonatedServicesAndUseFcltsAmt | 0 | 65000 |
| IRS990ScheduleD/DonatedServicesUseFcltsAmt | 0 | 65000 |
| IRS990ScheduleD/ExpensesNotReportedAmt | 0 | 65000 |
| IRS990ScheduleD/ExpensesSubtotalAmt | 0 | 1141398 |
| IRS990ScheduleD/InclEscrowCustodialAcctLiabInd | 0 | false |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 0 | 13064 |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 1 | 11388 |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 2 | 1298186 |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 3 | 75000 |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 0 | FIXED ASSETS NOT YET IN SERVICE |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 1 | NET FINANCING LEASE RIGHT-OF-USE ASSETS |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 2 | OPERATING LEASE RIGHT-OF-USE ASSETS |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 3 | SECURITY DEPOSIT |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 135406 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 1 | 2672 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 2 | 276865 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 3 | 8912 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 4 | 1067873 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | Federal income taxes |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 1 | LAST MONTHS TUITION |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 2 | CURRENT PORTION OF FINANCING LEASE LIABILITY |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 3 | CURRENT PORTION OF OPERATING LEASE LIABILITY |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 4 | NONCURRENT PORTION OF FINANCING LEASE LIABILITY |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 5 | NONCURRENT PORTION OF OPERATING LEASE LIABILITY |
| IRS990ScheduleD/OtherSecuritiesGrp/Desc | 0 | Financial derivatives and other financial products |
| IRS990ScheduleD/OtherSecuritiesGrp/Desc | 1 | Closely-held equity interests |
| IRS990ScheduleD/RevenueNotReportedAmt | 0 | 65000 |
| IRS990ScheduleD/RevenueSubtotalAmt | 0 | 1063239 |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | DONATED SERVICES - JEREMY DUNNS DONATED ACCOUNTING SERVICES WHICH INCLUDE BOOKKEEPING, ACCOUNTING, PAYROLL, AUDIT REPRESENTATION, AND TAX COMPLIANCE. |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 1 | DONATED SERVICES - JEREMY DUNNS DONATED ACCOUNTING SERVICES WHICH INCLUDE BOOKKEEPING, ACCOUNTING, PAYROLL, AUDIT REPRESENTATION, AND TAX COMPLIANCE. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | XI 2B |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | XII 2A |
| IRS990ScheduleD/TotalBookValueOtherAssetsAmt | 0 | 1397638 |
| IRS990ScheduleD/TotalExpensesPerForm990Amt | 0 | 1141398 |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 1491728 |
| IRS990ScheduleD/TotalRevenuePerForm990Amt | 0 | 1063239 |
| IRS990ScheduleD/TotalRevEtcAuditedFinclStmtAmt | 0 | 1128239 |
| IRS990ScheduleD/TotExpnsEtcAuditedFinclStmtAmt | 0 | 1206398 |
| IRS990ScheduleE/ComplianceWithRevProc7550Ind | 0 | true |
| IRS990ScheduleE/DiscriminateRaceAdmissPlcyInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceAthltProgInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceEducPlcyInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceEmplmFcultyInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceOtherActyInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceSchsInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceStdntsRghtsInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceUseOfFcltsInd | 0 | false |
| IRS990ScheduleE/GovernmentFinancialAidRcvdInd | 0 | false |
| IRS990ScheduleE/GovernmentFinancialAidRvkdInd | 0 | false |
| IRS990ScheduleE/MaintainCpyOfAllSolInd | 0 | true |
| IRS990ScheduleE/MaintainCpyOfBrochuresEtcInd | 0 | true |
| IRS990ScheduleE/MaintainRacialCompRecsInd | 0 | true |
| IRS990ScheduleE/MaintainScholarshipsRecsInd | 0 | true |
| IRS990ScheduleE/NondiscriminatoryPolicyStmtInd | 0 | true |
| IRS990ScheduleE/PlcyPblczdViaBroadcastMediaInd | 0 | true |
| IRS990ScheduleE/PolicyStmtInBrochuresEtcInd | 0 | true |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/BalanceDueAmt | 0 | 49000 |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/BalanceDueAmt | 1 | 44391 |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/BalanceDueAmt | 2 | 50000 |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/BoardOrCommitteeApprovalInd | 0 | true |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/BoardOrCommitteeApprovalInd | 1 | true |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/BoardOrCommitteeApprovalInd | 2 | true |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/DefaultInd | 0 | false |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/DefaultInd | 1 | false |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/DefaultInd | 2 | false |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/LoanPurposeTxt | 0 | STARTUP |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/LoanPurposeTxt | 1 | STARTUP |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/LoanPurposeTxt | 2 | STARTUP |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/LoanToOrganizationInd | 0 | X |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/LoanToOrganizationInd | 1 | X |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/LoanToOrganizationInd | 2 | X |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/OriginalPrincipalAmt | 0 | 49000 |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/OriginalPrincipalAmt | 1 | 44391 |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/OriginalPrincipalAmt | 2 | 50000 |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/PersonNm | 0 | ERIC GERSTENBERGER |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/PersonNm | 1 | RITA DUNN |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/PersonNm | 2 | ALEXANDER ROZENBLUM |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/RelationshipWithOrgTxt | 0 | FOUNDER |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/RelationshipWithOrgTxt | 1 | FOUNDER |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/RelationshipWithOrgTxt | 2 | TREASURER |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/WrittenAgreementInd | 0 | true |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/WrittenAgreementInd | 1 | true |
| IRS990ScheduleL/LoansBtwnOrgInterestedPrsnGrp/WrittenAgreementInd | 2 | true |
| IRS990ScheduleL/TotalBalanceDueAmt | 0 | 143391 |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | Program Service Expenses 33,339, Grants and allocations 0, Revenue 129,223 AFTER SCHOOL PROGRAM - OUR WELL-ROUNDED AFTERSCHOOL PROGRAM IS THOUGHTFULLY DESIGNED TO SET EVERY STUDENT ON A PATH TO FUTURE SUCCESS. WE EMPHASIZE BUILDING CORE SKILLS BUT OUR DEDICATION TO EDUCATION EXTENDS FAR BEYOND ACADEMICS. EXPENSES ARE ESTIMATED ON A PRO-RATA BASIS. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | Program Service Expenses 5,210, Grants and allocations 0, Revenue 180 FIELD TRIPS - LOCAL AND NEW YORK CITY |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | Program Service Expenses 0, Grants and allocations 0, Revenue 8,500 REGISTRATION FEE |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | Program Service Expenses 0, Grants and allocations 0, Revenue 5,227 RENTS RECEIVED - LUMEN ACADEMY OCCASIONALLY RENTS OUT CLASSROOM OR AUDITORIUM SPACE FOR EVENTS SUCH AS CLASSES OR CONCERTS. RENTS RECEIVED ARE FOR REAL PROPERTY AND ARE EXCLUDED FROM UNRELATED BUSINESS TAXABLE INCOME UBTI CALCULATIONS. RENTS RECEIVED DO NOT REQUIRE A 990-T FILING. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | Program Service Expenses 0, Grants and allocations 0, Revenue 500 PRIZE MONEY - LUMEN ACADEMY WON THIRD PLACE IN A NATIONAL KINDNESS ESSAY CONTEST. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 5 | RITA DUNN, ERIC GERSTENBERGER, AND ALEXANDER ROZENBLUM ARE CO-FOUNDERS OF LUMEN ACADEMY AND THEY DO NOT HAVE ANY OTHER BUSINESS INTERESTS NEITHER SEPARATELY NOR TOGETHER. ALEXANDER ROZENBLUM IS RITA DUNNS FATHER. JEREMY DUNN, SPOUSE OF RITA DUNN, HELPS OUT WITH BUILDING MAINTENANCE, TEACHING, ACCOUNTING AND TAX PREPARATION. JEREMY DUNN RUNS A TAX PREPARATION BUSINESS CALLED TAXESDUNN EIN 83-2817719 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 6 | ALL MEMBERS OF THE GOVERNING BODY WERE EMAILED A DRAFT COPY OF FORM 990 FOR THEIR REVIEW. ALL MEMBERS WERE ASKED TO PROVIDE FEEDBACK, IF ANY, ON THE RETURN. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 7 | LUMEN ACADEMY HAS A WRITTEN CONFLICTS OF INTEREST POLICY THAT HAS BEEN REVIEWED BY ALL BOARD MEMBERS. ANY BOARD MEMBER THAT BELIEVES THERE IS A CONFLICT SHOULD REPORT IT TO THE OTHER BOARD MEMBERS IMMEDIATELY. POTENTIAL CONFLICTS ARE DISCUSSED AT BOARD MEETINGS. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 8 | LUMEN ACADEMYS 990 FILINGS ARE AVAILABLE UPON REQUEST. THEY ARE ALSO AVAILABLE ON PROPUBLICA AND AT THE ATTORNEY GENERAL OF THE COMMONWEALTH OF MASSACHUSETTS WEBSITE. LUMEN ACADEMYS MASSACHUSETTS STATE NON-PROFITS FILING MA FORM PC CAN ALSO FOUND AT THE MASSACHUSETTS ATTORNEY GENERALS WEBSITE. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 9 | LUMEN ACADEMYS GOVERNING DOCUMENTS, CONFLICTS OF INTEREST POLICY, AND FINANCIAL STATEMENTS ARE ALL AVAILBLE UPON REQUEST. LUMEN ACADEMYS GOVERNING DOCUMENTS, TAX RETURNS, AND AUDITED FINANCIAL STATEMENTS INCLUDING DISCLOSURES ARE ALSO AVAILABLE AT THE MASSACHUSETTS ATTORNEY GENERALS WEBSITE OR OFFICE. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Form 990, Part III, Line 4d |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Form 990, Part III, Line 4d |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Form 990, Part III, Line 4d |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | Form 990, Part III, Line 4d |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | Form 990, Part III, Line 4d |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 5 | Form 990, Part VI, Section A, Line 2 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 6 | Form 990, Part VI, Section B, Line 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 7 | Form 990, Part VI, Section B, Line 12C |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 8 | Form 990, Part VI, Section C, Line 18 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 9 | Form 990, Part VI, Section C, Line 19 |
| IRS990/SchoolOperatingInd | 0 | true |
| IRS990/SignificantChangeInd | 0 | false |
| IRS990/SignificantNewProgramSrvcInd | 0 | false |
| IRS990/StatesWhereCopyOfReturnIsFldCd | 0 | MA |
| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | false |
| IRS990/SubjectToProxyTaxInd | 0 | false |
| IRS990/SubjToTaxRmnrtnExPrchtPymtInd | 0 | false |
| IRS990/TaxablePartyNotificationInd | 0 | false |
| IRS990/TaxExemptBondsInd | 0 | false |
| IRS990/TerminateOperationsInd | 0 | false |
| IRS990/TotalAssetsBOYAmt | 0 | 93157 |
| IRS990/TotalAssetsEOYAmt | 0 | 1631616 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 93157 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 1631616 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalContributionsAmt | 0 | 218763 |
| IRS990/TotalEmployeeCnt | 0 | 19 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 86571 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 1054827 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 1141398 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 117954 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 1734572 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 117954 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 1734572 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | -24797 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | -102956 |
| IRS990/TotalOtherProgSrvcExpenseAmt | 0 | 38549 |
| IRS990/TotalOtherProgSrvcRevenueAmt | 0 | 143630 |
| IRS990/TotalProgramServiceExpensesAmt | 0 | 1054827 |
| IRS990/TotalProgramServiceRevenueAmt | 0 | 844476 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 1063239 |
| IRS990/TotalVolunteersCnt | 0 | 5 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 93157 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 1631616 |
| IRS990/TravelGrp/TotalAmt | 0 | 0 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | false |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | 116 ALBEMARLE ROAD |
| IRS990/USAddress/CityNm | 0 | WALTHAM |
| IRS990/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990/USAddress/ZIPCd | 0 | 02452 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 3 |
| IRS990/VotingMembersIndependentCnt | 0 | 3 |
| IRS990/WebsiteAddressTxt | 0 | HTTPS://LUMEN.SCHOOL |
| IRS990/WhistleblowerPolicyInd | 0 | true |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | RITA DUNN |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | COFOUNDER AND DIRECTOR |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 7812021601 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2026-01-10 |
Document Assets
No mirrored PDF or thumbnail assets are attached yet.