Liabilities / Assets
58th percentile
Higher debt load relative to assets than 58% of similar nonprofits.
990EZ • Fiscal year 2021 • EIN 47-1217505
Precomputed percentiles for this filing year versus similar nonprofits in the same peer cohort.
Liabilities / Assets
58th percentile
Higher debt load relative to assets than 58% of similar nonprofits.
Liabilities / Revenue
60th percentile
Higher debt load relative to revenue than 60% of similar nonprofits.
Net Margin
92nd percentile
Higher net margin than 92% of similar nonprofits.
Top Officer Pay
81st percentile
Higher top officer pay than 81% of similar nonprofits.
Top officer pay equals 10.8% of source-year revenue.
Asset Growth
Score unavailable
No earlier valid filing was available within the previous three public years.
Revenue Growth
Score unavailable
No earlier valid filing was available within the previous three public years.
Assets
Up$341,718
Up $210,161 (+160%) from 2017
Net Assets
Up$341,418
Up $211,961 (+164%) from 2017
Liabilities
Down$300
Down $1,800 (-86%) from 2017
Revenue
Up$83,386
Up $1,437 (+1.8%) from 2017
Expenses
Down$28,587
Down $19,924 (-41%) from 2017
Net Income
Up$54,799
Up $21,361 (+64%) from 2017
Promote mathematics and mathematically related sciences.
| Description | Grants | Expenses |
|---|---|---|
| Organized and promoted independent advanced learning by students of mathematics and mathematically related science through the promotion of collaborative activities involving local schools and teachers. | - | $28,587 |
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| David W Brown | President | PT | $9,000 | - | $9,000 |
| Kenneth Shin | Vice-President | PT | $0 | - | - |
| Sejal Pabari | Secretary/Treasurer | - | $0 | - | - |
“Travel 714”
“Honoraria 14,699”
“Dues and Fees 1,531”
“License and Fees 25”
“Incentives and Gifts 1,850”
“Web related 121”
“Accounts Payable Beginning of year 300, End of year 300”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
| IRS990EZ/ActivitiesNotPreviouslyRptInd | 0 | false |
| IRS990EZ/BooksInCareOfDetail/PersonNm | 0 | David Brown |
| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 8586793424 |
| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | PO Box 500091 |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | San Diego |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 92150 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 286919 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 341718 |
| IRS990EZ/ChgMadeToOrgnzngDocNotRptInd | 0 | false |
| IRS990EZ/CompensationOfHghstPdCntrctGrp/CompensationAmt | 0 | 9000 |
| IRS990EZ/CompensationOfHghstPdCntrctGrp/PersonNm | 0 | DAVID W BROWN |
| IRS990EZ/CompensationOfHghstPdCntrctGrp/ServiceTypeTxt | 0 | MANAGEMENT |
| IRS990EZ/CompensationOfHghstPdCntrctGrp/USAddress/AddressLine1Txt | 0 | PO BOX 500091 |
| IRS990EZ/CompensationOfHghstPdCntrctGrp/USAddress/CityNm | 0 | SAN DIEGO |
| IRS990EZ/CompensationOfHghstPdCntrctGrp/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990EZ/CompensationOfHghstPdCntrctGrp/USAddress/ZIPCd | 0 | 92122 |
| IRS990EZ/ContributionsGiftsGrantsEtcAmt | 0 | 83386 |
| IRS990EZ/DonorAdvisedFndsInd | 0 | false |
| IRS990EZ/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | 54799 |
| IRS990EZ/FeesAndOtherPymtToIndCntrctAmt | 0 | 9500 |
| IRS990EZ/FiledScheduleAInd | 0 | true |
| IRS990EZ/ForeignFinancialAccountInd | 0 | false |
| IRS990EZ/ForeignOfficeInd | 0 | false |
| IRS990EZ/Form1120PolFiledInd | 0 | false |
| IRS990EZ/Form990TotalAssetsGrp/BOYAmt | 0 | 286919 |
| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 341718 |
| IRS990EZ/GrossReceiptsAmt | 0 | 83386 |
| IRS990EZ/InfoInScheduleOPartIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
| IRS990EZ/LobbyingActivitiesInd | 0 | false |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | false |
| IRS990EZ/MethodOfAccountingAccrualInd | 0 | X |
| IRS990EZ/NetAssetsOrFundBalancesBOYAmt | 0 | 286619 |
| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 341418 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | 286619 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | 341418 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 0 | 020.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 1 | 005.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 2 | 001.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 0 | 9000 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | David W Brown |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | Kenneth Shin |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | Sejal Pabari |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | President |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | Vice-President |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | Secretary/Treasurer |
| IRS990EZ/OperateHospitalInd | 0 | false |
| IRS990EZ/Organization501c3Ind | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | false |
| IRS990EZ/OrganizationHadUBIInd | 0 | false |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 18940 |
| IRS990EZ/PartVIOfCompOfHghstPdEmplTxt | 0 | NONE |
| IRS990EZ/PoliticalCampaignActyInd | 0 | false |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | Promote mathematics and mathematically related sciences. |
| IRS990EZ/PrintingPublicationsPostageAmt | 0 | 147 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | Organized and promoted independent advanced learning by students of mathematics and mathematically related science through the promotion of collaborative activities involving local schools and teachers. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 0 | 28587 |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990EZ/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990EZ/SchoolOperatingInd | 0 | false |
| IRS990EZ/StatesWhereCopyOfReturnIsFldCd | 0 | CA |
| IRS990EZ/SubjectToProxyTaxInd | 0 | false |
| IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt | 0 | 300 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/EOYAmt | 0 | 300 |
| IRS990EZ/TanningServicesProvidedInd | 0 | false |
| IRS990EZ/TaxImposedUnderIRC4911Amt | 0 | 0 |
| IRS990EZ/TaxImposedUnderIRC4912Amt | 0 | 0 |
| IRS990EZ/TaxImposedUnderIRC4955Amt | 0 | 0 |
| IRS990EZ/TotalExpensesAmt | 0 | 28587 |
| IRS990EZ/TotalProgramServiceExpensesAmt | 0 | 28587 |
| IRS990EZ/TotalRevenueAmt | 0 | 83386 |
| IRS990EZ/TransactionWithControlEntInd | 0 | false |
| IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990EZ/TypeOfOrganizationCorpInd | 0 | X |
| IRS990EZ/WebsiteAddressTxt | 0 | www.sdmathcircle.org |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt | 0 | 83386 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt | 0 | 52140 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 71275 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 62219 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 66337 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 335357 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 23414 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt | 0 | 15853 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt | 0 | 21999 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt | 0 | 38522 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 99788 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.00000 |
| IRS990ScheduleA/NetIncomeFromOtherUBIGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/OtherIncome509Grp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/Post1975UBTIGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.00000 |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 1.00000 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 1.00000 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 0 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 435145 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 83386 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 75554 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 87128 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 84218 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 104859 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 435145 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 83386 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 75554 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 87128 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 84218 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 104859 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 435145 |
| 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 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | Travel 714 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | Honoraria 14,699 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | Dues and Fees 1,531 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | License and Fees 25 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | Incentives and Gifts 1,850 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 5 | Web related 121 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 6 | Accounts Payable Beginning of year 300, End of year 300 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Form 990-EZ, Part I, Line 16, Other Expenses |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Form 990-EZ, Part I, Line 16, Other Expenses |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Form 990-EZ, Part I, Line 16, Other Expenses |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | Form 990-EZ, Part I, Line 16, Other Expenses |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | Form 990-EZ, Part I, Line 16, Other Expenses |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 5 | Form 990-EZ, Part I, Line 16, Other Expenses |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 6 | Form 990-EZ, Part II, Line 26, Liabilities |
| ReturnHeader/AdditionalFilerInformation/TrustedCustomerGrp/AuthenticationAssuranceLevelCd | 0 | AAL1 |
| ReturnHeader/AdditionalFilerInformation/TrustedCustomerGrp/IdentityAssuranceLevelCd | 0 | IAL1 |
| ReturnHeader/AdditionalFilerInformation/TrustedCustomerGrp/TrustedCustomerCd | 0 | 2 |
| ReturnHeader/BuildTS | 0 | 2022-09-23 18:48:47Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | false |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | DAVID BROWN |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | PRESIDENT |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 8586793424 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2022-05-16 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | SAN DIEGO MATH CIRCLE |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | SAND |
| ReturnHeader/Filer/EIN | 0 | 471217505 |
| ReturnHeader/Filer/PhoneNum | 0 | 8586793424 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | PO Box 500091 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | SAN DIEGO |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | CA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 92150 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | Sonnenberg & Co CPAs |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 5190 Governor Dr 201 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | San Diego |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | CA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 92122 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 8584575252 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2022-05-16 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | Leonard C Sonnenberg |
| ReturnHeader/ReturnTs | 0 | 2022-05-16T11:37:43-00:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/SigningOfficerGrp/PersonFullName/PersonFirstNm | 0 | David Brown |
| ReturnHeader/SigningOfficerGrp/PersonFullName/PersonLastNm | 0 | President |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2020-07-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2021-06-30 |
| ReturnHeader/TaxYr | 0 | 2020 |
No mirrored PDF or thumbnail assets are attached yet.
Displayed year
2021 • Form 990EZDetailed filing. Detailed filing data is available for this year.