Liabilities / Assets
96th percentile
Higher debt load relative to assets than 96% of similar nonprofits.
EIN 20-8967166 • 501(c)3 • Redondo Beach, CA
Profile
The Center is dedicated to developing and supporting quality mathematics programs benefiting the K-12 community, outreach programs for K-12 students, continuing education programs for K-12 teachers and mathematics teacher preparation programs for UCLA undergraduates.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
96th percentile
Higher debt load relative to assets than 96% of similar nonprofits.
Liabilities / Revenue
96th percentile
Higher debt load relative to revenue than 96% of similar nonprofits.
Net Margin
66th percentile
Higher net margin than 66% of similar nonprofits.
Top Officer Pay
Score unavailable
No filing with officer rows is available for this organization yet.
Asset Growth
89th percentile
Faster asset growth than 89% of similar nonprofits.
Revenue Growth
43rd percentile
Faster revenue growth than 43% of similar nonprofits.
Assets
Up$691,812
Up $237,224 (+52%) from 2023
Liabilities
Up$1,078,228
Up $189,468 (+21%) from 2023
Net Assets
Up-$386,416
Up $47,756 (+11%) from 2023
Revenue
Up$345,141
Up $9,961 (+3.0%) from 2023
Expenses
Down$297,385
Down $88,642 (-23%) from 2023
Net Income
Up$47,756
Up $98,603 (+194%) from 2023
Most recent year
2024 • Form 990XML pending. An XML filing is linked for this year, but detailed extraction is still pending.
The latest 2024 filing currently has linked XML that has not been fully parsed yet. Showing the latest detailed filing from 2022 below.
The Center is dedicated to developing and supporting quality mathematics programs benefiting the K-12 community, outreach programs for K-12 students, continuing education programs for K-12 teachers and mathematics teacher preparation programs for UCLA undergraduates.
The center is dedicated to developing and supporting quality mathematics programs benefiting the k-12 community, outreach programs for k-12 students, and continuing education programs for k-12 teachers.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Inventories for Sale or Use | $153,710 | $162,141 | ▲ $8,431 |
| Cash and Non-Interest-Bearing Accounts | $403,409 | $77,038 | ▼ $326,371 |
| Accounts Receivable | $28,929 | $34,724 | ▲ $5,795 |
| Total Assets | $586,375 | $274,230 | ▼ $312,145 |
| Other Assets Total | $327 | $327 | → $0 |
| Liabilities | |||
| Mortgage Notes Payable Secured by Investment Property | $540,000 | $640,000 | ▲ $100,000 |
| Other Liabilities | $3,818 | $14,810 | ▲ $10,992 |
| Accounts Payable and Accrued Expenses | $3,108 | $2,745 | ▼ $363 |
| Total Liabilities | $546,926 | $657,555 | ▲ $110,629 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $39,449 | $-383,325 | ▼ $422,774 |
| Total Net Assets Fund Balance | $39,449 | $-383,325 | ▼ $422,774 |
| Total Liabilities and Net Assets / Fund Balance | $586,375 | $274,230 | ▼ $312,145 |
| Name | Title | Full / Part Time | Base | Total |
|---|---|---|---|---|
| Mark Goldstein | Vice President | FT | $119,000 | $119,000 |
| Theresa Lee | Vice President | FT | $111,318 | $111,318 |
| Cynthia Raff | Vice President | PT | $89,850 | $89,850 |
| Name | Title |
|---|---|
| Shelley Kriegler | President |
| Barry Perlstein | Board Member |
| Jay Mangel | Board Member |
| Michael Butler | Board Member |
| Patrick Callahan | Board Member |
| Ronnie Ephraim | Board Member |
| Susie Hankansson | Board Member |
| Line Item | Amount |
|---|---|
| Salaries, Compensation, and Employee Benefits | $385,026 |
| Other Expenses | $192,569 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Current Officers, Directors, Trustees, and Key Employees | $288,151 | $32,017 | - | $320,168 |
| Other Salaries and Wages | $32,759 | $3,640 | - | $36,399 |
| Payroll Taxes | $25,613 | $2,846 | - | $28,459 |
| Advertising | $23,369 | $2,597 | - | $25,966 |
| Fees for Services Accounting | $16,409 | $1,823 | - | $18,232 |
| All Other Expenses | $11,115 | $1,129 | - | $12,244 |
| Office Expenses | $8,119 | $902 | - | $9,021 |
| Other Expenses | $6,343 | $705 | - | $7,048 |
| Insurance | $4,299 | $478 | - | $4,777 |
| Interest | $1,800 | $200 | - | $2,000 |
| Travel | $1,613 | $179 | - | $1,792 |
| Total Functional Expenses | $528,706 | $48,889 | $0 | $577,595 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
| Liability | Amount |
|---|---|
| Payroll Taxes Payable | $6,455 |
| Other | $4,205 |
| Sales Tax Payable | $4,150 |
“Organization's president and vice president review 990 before filing.”
“Board of directors review and approve compensation of managemen and organization management.”
“Governing documents, policies, financial statements and tax returns are available to public upon request.”
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 | 3108 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 2745 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 28929 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 34724 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | THE CENTER IS DEDICATED TO DEVELOPING AND SUPPORTING QUALITY MATHEMATICS PROGRAMS BENEFITING THE K-12 COMMUNITY, OUTREACH PROGRAMS FOR K-12 STUDENTS, AND CONTINUING EDUCATION PROGRAMS FOR K-12 TEACHERS. |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | 2597 |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 23369 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 25966 |
| IRS990/AllOtherContributionsAmt | 0 | 16192 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 1129 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 11115 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 12244 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | THERESA LEE |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 3103104948 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 2208 CLARK LANE A |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | REDONDO BEACH |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 90278 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 403409 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 77038 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 32017 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 288151 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 320168 |
| 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/CostOfGoodsSoldAmt | 0 | 264233 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 96176 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 20 |
| IRS990/CYOtherExpensesAmt | 0 | 192569 |
| IRS990/CYOtherRevenueAmt | 0 | -38732 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -520131 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 385026 |
| IRS990/CYTotalExpensesAmt | 0 | 577595 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 57464 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/Desc | 0 | TO ENGAGE IN ACTIVITIES TO SUPPORT TEACHER PREPARATION AND STUDENT ACHIEVEMENT IN MATHEMATICS. DEVELOP CURRICULUM AND EDUCATIONAL MATERIALS FOR SCHOOL MATHEMATICS AND FOR PRE-SERVICE AND IN-SERVICE MATHEMATICS TEACHERS. PUBLISH MATHEMATICS EDUCATION MATERIALS FOR SALE TO AND FOR USE BY SCHOOL DISTRICTS AND TEACHERS. TRAIN MATH EDUCATION PROFESSIONALS TO USE MATERIALS DEVELOPED BY ORGANIZATION. CONDUCT PROFESSIONAL DEVELOPMENT ACTIVITIES FOR IN-SERVICE MATHEMATICS TEACHERS. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 0 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 7 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 0 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 528706 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 1823 |
| IRS990/FeesForServicesAccountingGrp/ProgramServicesAmt | 0 | 16409 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 18232 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 20.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 30.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | BARRY PERLSTEIN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | SUSIE HANKANSSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | JAY MANGEL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | MICHAEL BUTLER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | RONNIE EPHRAIM |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | PATRICK CALLAHAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | SHELLEY KRIEGLER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | CYNTHIA RAFF |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | MARK GOLDSTEIN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | THERESA LEE |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 89850 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 119000 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 111318 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | VICE PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | VICE PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | VICE PRESIDENT |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 0 |
| IRS990/FormationYr | 0 | 2007 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedInd | 0 | 0 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 10 |
| IRS990/GovernmentGrantsAmt | 0 | 79984 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 321697 |
| IRS990/GrossSalesOfInventoryAmt | 0 | 225501 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 10 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 2 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 478 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 4299 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 4777 |
| IRS990/InterestGrp/ManagementAndGeneralAmt | 0 | 200 |
| IRS990/InterestGrp/ProgramServicesAmt | 0 | 1800 |
| IRS990/InterestGrp/TotalAmt | 0 | 2000 |
| IRS990/InventoriesForSaleOrUseGrp/BOYAmt | 0 | 153710 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 162141 |
| IRS990/InvestmentIncomeGrp/RelatedOrExemptFuncIncomeAmt | 0 | 20 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 20 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 7 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LegalDomicileStateCd | 0 | CA |
| IRS990/LoanOutstandingInd | 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/MissionDesc | 0 | THE CENTER IS DEDICATED TO DEVELOPING AND SUPPORTING QUALITY MATHEMATICS PROGRAMS BENEFITING THE K-12 COMMUNITY, OUTREACH PROGRAMS FOR K-12 STUDENTS,AND CONTINUING EDUCATION PROGRAMS FOR K-12 TEACHERS. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/MortgNotesPyblScrdInvstPropGrp/BOYAmt | 0 | 540000 |
| IRS990/MortgNotesPyblScrdInvstPropGrp/EOYAmt | 0 | 640000 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 39449 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | -383325 |
| IRS990/NetIncomeOrLossGrp/ExclusionAmt | 0 | -38732 |
| IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | -38732 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 39449 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | -383325 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 902 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 8119 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 9021 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 327 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 327 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | ADJUSTMENT TO EDUCATION |
| IRS990/OtherExpensesGrp/Desc | 1 | PROFESSIONAL DEVELOPMEN |
| IRS990/OtherExpensesGrp/Desc | 2 | MEDICAL EXPENSE |
| IRS990/OtherExpensesGrp/Desc | 3 | WEBSITE EXPENSE |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 1413 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 2 | 960 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 3 | 705 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 87759 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 12717 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 8640 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 6343 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 87759 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 14130 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 9600 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 7048 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 3818 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 14810 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 3640 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 32759 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 36399 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 2846 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 25613 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 28459 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrincipalOfficerNm | 0 | THERESA LEE |
| IRS990/PriorPeriodAdjustmentsAmt | 0 | 97357 |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 184448 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 2 |
| IRS990/PYOtherExpensesAmt | 0 | 156259 |
| IRS990/PYOtherRevenueAmt | 0 | 192297 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -170084 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 390572 |
| IRS990/PYTotalExpensesAmt | 0 | 546831 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 376747 |
| IRS990/QuidProQuoContributionsInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -520131 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 0 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 0 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 1 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt | 0 | 16192 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt | 0 | 7261 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 27100 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 48750 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 31405 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 130708 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearAmt | 0 | 20 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 2 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 74 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 240 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 72 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt | 0 | 408 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt | 0 | 225501 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 389215 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt | 0 | 190072 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt | 0 | 432392 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt | 0 | 1056763 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 2293943 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearAmt | 0 | 20 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus1YearAmt | 0 | 2 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt | 0 | 74 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt | 0 | 240 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt | 0 | 72 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt | 0 | 408 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.00020 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.00020 |
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| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0.99980 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.99980 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 2424651 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 241693 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 396476 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 217172 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 481142 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 1088168 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 2424651 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 241713 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 396478 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 217246 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 481382 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 1088240 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 2425059 |
| 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 | 1 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 6455 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 1 | 4150 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 2 | 4205 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | PAYROLL TAXES PAYABLE |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 1 | SALES TAX PAYABLE |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 2 | OTHER |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 0 |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 14810 |
| IRS990/ScheduleJRequiredInd | 0 | 0 |
| IRS990/ScheduleORequiredInd | 0 | 1 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | ORGANIZATION'S PRESIDENT AND VICE PRESIDENT REVIEW 990 BEFORE FILING. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | BOARD OF DIRECTORS REVIEW AND APPROVE COMPENSATION OF MANAGEMEN AND ORGANIZATION MANAGEMENT. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | GOVERNING DOCUMENTS, POLICIES, FINANCIAL STATEMENTS AND TAX RETURNS ARE AVAILABLE TO PUBLIC UPON REQUEST. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PART VI, SECTION B, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PART VI, SECTION B, LINE 15 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PART VI, SECTION C, LINE 19 |
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| IRS990/SignificantChangeInd | 0 | 0 |
| IRS990/SignificantNewProgramSrvcInd | 0 | 0 |
| IRS990/StatesWhereCopyOfReturnIsFldCd | 0 | CA |
| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | 0 |
| IRS990/SubjectToProxyTaxInd | 0 | 0 |
| IRS990/SubjToTaxRmnrtnExPrchtPymtInd | 0 | 0 |
| IRS990/TaxablePartyNotificationInd | 0 | 0 |
| IRS990/TaxExemptBondsInd | 0 | 0 |
| IRS990/TerminateOperationsInd | 0 | 0 |
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| IRS990/TotalAssetsEOYAmt | 0 | 274230 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 586375 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 274230 |
| IRS990/TotalCompGreaterThan150KInd | 0 | 0 |
| IRS990/TotalContributionsAmt | 0 | 96176 |
| IRS990/TotalEmployeeCnt | 0 | 7 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 48889 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 528706 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 577595 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 546926 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 657555 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 546926 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 657555 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 39449 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | -383325 |
| IRS990/TotalOtherCompensationAmt | 0 | 0 |
| IRS990/TotalProgramServiceExpensesAmt | 0 | 528706 |
| IRS990/TotalReportableCompFromOrgAmt | 0 | 320168 |
| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | -38732 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 20 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 57464 |
| IRS990/TotalRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/TotalVolunteersCnt | 0 | 7 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 586375 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 274230 |
| IRS990/TotReportableCompRltdOrgAmt | 0 | 0 |
| IRS990/TravelGrp/ManagementAndGeneralAmt | 0 | 179 |
| IRS990/TravelGrp/ProgramServicesAmt | 0 | 1613 |
| IRS990/TravelGrp/TotalAmt | 0 | 1792 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | 0 |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | 0 |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | 2110 ARTESIA BLVD B351 |
| IRS990/USAddress/CityNm | 0 | REDONDO BEACH |
| IRS990/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/USAddress/ZIPCd | 0 | 90278 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 10 |
| IRS990/VotingMembersIndependentCnt | 0 | 10 |
| IRS990/WebsiteAddressTxt | 0 | WWW.MATHANDTEACHING.ORG |
| IRS990/WhistleblowerPolicyInd | 0 | 0 |
| ReturnHeader/AdditionalFilerInformation/TrustedCustomerGrp/AuthenticationAssuranceLevelCd | 0 | AAL1 |
| ReturnHeader/AdditionalFilerInformation/TrustedCustomerGrp/IdentityAssuranceLevelCd | 0 | IAL1 |
| ReturnHeader/AdditionalFilerInformation/TrustedCustomerGrp/TrustedCustomerCd | 0 | 2 |
| ReturnHeader/BuildTS | 0 | 2023-04-26 12:10:37Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | 1 |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | THERESA LEE |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | VICE PRESIDENT |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 3103104948 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2023-11-01 |
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