MATH CIRCLE: Form 990EZ, tax year 2025
View the entire original 990 at ProPublica ↗
- Organization
- MATH CIRCLE (EIN 04-3351632)
- Tax period
- 2025-01-01 to 2025-12-31
- Filed
- 2026-06-09
- IRS object ID
- 202621609349200822
- Schema version
- 2025v4.0
- Source
- Download XML · Original 990 at ProPublica
Every field in the e-filed return. Faint text is the IRS element name, for citing.
Return header ReturnHeader
| Field | Value | IRS element (for citing) |
|---|---|---|
| Return | 2026-06-09T13:42:01-07:00 | ReturnTs |
| Tax Period End | 2025-12-31 | TaxPeriodEndDt |
| Return Type | 990EZ | ReturnTypeCd |
| Tax Period Begin | 2025-01-01 | TaxPeriodBeginDt |
Filer Filer
| Field | Value | IRS element (for citing) |
|---|---|---|
| EIN | 043351632 | EIN |
Business Name BusinessName
| Field | Value | IRS element (for citing) |
|---|---|---|
| Business Name Line1 | MATH CIRCLE | BusinessNameLine1Txt |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Business Name Control | MATH | BusinessNameControlTxt |
| Phone | 2407013287 | PhoneNum |
US Address USAddress
| Field | Value | IRS element (for citing) |
|---|---|---|
| Address Line1 | 82 WENDELL AVE SUITE 100 | AddressLine1Txt |
| City | PITTSFIELD | CityNm |
| State Abbreviation | MA | StateAbbreviationCd |
| ZIP | 01201 | ZIPCd |
Business Officer BusinessOfficerGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Person | Michael Bufalini | PersonNm |
| Person Title | Treasurer | PersonTitleTxt |
| Phone | 2407013287 | PhoneNum |
| Signature | 2026-03-15 | SignatureDt |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Tax | 2025 | TaxYr |
| Build TS | 2025-03-06 01:10:19Z | BuildTS |
Form 990-EZ IRS990EZ
| Field | Value | IRS element (for citing) |
|---|---|---|
| Initial Return | Yes (X) | InitialReturnInd |
| Method Of Accounting Accrual | Yes (X) | MethodOfAccountingAccrualInd |
| Website Address | www.theglobalmathcircle.org | WebsiteAddressTxt |
| Organization501c3 | Yes (X) | Organization501c3Ind |
| Type Of Organization Corp | Yes (X) | TypeOfOrganizationCorpInd |
| Gross Receipts | $128,185 | GrossReceiptsAmt |
| Info In Schedule O Part I | Yes (X) | InfoInScheduleOPartIInd |
| Contributions Gifts Grants Etc | $52,230 | ContributionsGiftsGrantsEtcAmt |
| Program Service Revenue | $75,744 | ProgramServiceRevenueAmt |
| Membership Dues | $0 | MembershipDuesAmt |
| Investment Income | $211 | InvestmentIncomeAmt |
| Sale Of Assets Gross | $0 | SaleOfAssetsGrossAmt |
| Cost Or Other Basis Expense Sale | $0 | CostOrOtherBasisExpenseSaleAmt |
| Gain Or Loss From Sale Of Assets | $0 | GainOrLossFromSaleOfAssetsAmt |
| Gaming Gross Income | $0 | GamingGrossIncomeAmt |
| Fundraising Gross Income | $0 | FundraisingGrossIncomeAmt |
| Special Events Direct Expenses | $0 | SpecialEventsDirectExpensesAmt |
| Special Events Net Income Loss | $0 | SpecialEventsNetIncomeLossAmt |
| Gross Sales Of Inventory | $0 | GrossSalesOfInventoryAmt |
| Cost Of Goods Sold | $0 | CostOfGoodsSoldAmt |
| Gross Profit Loss Sls Of Invntry | $0 | GrossProfitLossSlsOfInvntryAmt |
| Other Revenue Total | $0 | OtherRevenueTotalAmt |
| Total Revenue | $128,185 | TotalRevenueAmt |
| Grants And Similar Amounts Paid | $0 | GrantsAndSimilarAmountsPaidAmt |
| Benefits Paid To Or For Members | $0 | BenefitsPaidToOrForMembersAmt |
| Salaries Other Comp Empl Bnft | $144,896 | SalariesOtherCompEmplBnftAmt |
| Fees And Other Pymt To Ind Cntrct | $0 | FeesAndOtherPymtToIndCntrctAmt |
| Occupancy Rent Utlts And Maint | $0 | OccupancyRentUtltsAndMaintAmt |
| Printing Publications Postage | $0 | PrintingPublicationsPostageAmt |
| Other Expenses Total | $21,741 | OtherExpensesTotalAmt |
| Total Expenses | $166,637 | TotalExpensesAmt |
| Excess Or Deficit For Year | -$38,452 | ExcessOrDeficitForYearAmt |
| Net Assets Or Fund Balances BOY | $102,747 | NetAssetsOrFundBalancesBOYAmt |
| Other Changes In Net Assets | -$117 | OtherChangesInNetAssetsAmt |
| Net Assets Or Fund Balances EOY | $64,178 | NetAssetsOrFundBalancesEOYAmt |
| Info In Schedule O Part II | Yes (X) | InfoInScheduleOPartIIInd |
Cash Savings And Investments CashSavingsAndInvestmentsGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $91,201 | BOYAmt |
| EOY | $78,373 | EOYAmt |
Land And Buildings LandAndBuildingsGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $0 | BOYAmt |
| EOY | $0 | EOYAmt |
Other Assets Total Detail OtherAssetsTotalDetail
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $22,885 | BOYAmt |
| EOY | $10,256 | EOYAmt |
Form990 Total Assets Form990TotalAssetsGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $114,086 | BOYAmt |
| EOY | $88,629 | EOYAmt |
Sum Of Total Liabilities SumOfTotalLiabilitiesGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $11,339 | BOYAmt |
| EOY | $24,451 | EOYAmt |
Net Assets Or Fund Balances NetAssetsOrFundBalancesGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| BOY | $102,747 | BOYAmt |
| EOY | $64,178 | EOYAmt |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Primary Exempt Purpose | see Schedule O | PrimaryExemptPurposeTxt |
Program Srvc Accomplishment ProgramSrvcAccomplishmentGrp (2 entries)
| Description Program Srvc AccomDescriptionProgramSrvcAccomTxt | Grants And AllocationsGrantsAndAllocationsAmt | Program Service ExpensesProgramServiceExpensesAmt |
|---|---|---|
| PROGRAMS FOR HIGHLY MOTIVATED STUDENTS IN MATH EXPLORING TOPICS NORMALLY OUTSIDE THE SCHOOL CURRICULUM | $0 | $100,290 |
| TRAIN OTHER EDUCATORS IN OUR APPROACH, THEORY, AND PRACTICE IN ORDER FOR MORE MATH CIRCLES TO GROW AROUND THE NATION AND AROUND THE WORLD | $0 | $3,491 |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total Program Service Expenses | $103,781 | TotalProgramServiceExpensesAmt |
Officer Director Trustee Empl OfficerDirectorTrusteeEmplGrp (6 entries)
| TitleTitleTxt | Average Hrs Per Wk Devoted To PosAverageHrsPerWkDevotedToPosRt | CompensationCompensationAmt | Employee Benefit ProgramEmployeeBenefitProgramAmt | Expense Account Other AllwncExpenseAccountOtherAllwncAmt |
|---|---|---|---|---|
| Avital Oliver | ||||
| President | 20 | $0 | $0 | $0 |
| Uri Meidan | ||||
| Director | 5 | $0 | $0 | $0 |
| Anna Carter | ||||
| Director/Clerk | 10 | $0 | $0 | $0 |
| Michael Bufalini | ||||
| Treasurer | 5 | $5,400 | $0 | $0 |
| Rishi Gosalia | ||||
| Director | 5 | $0 | $0 | $0 |
| Angels Varea | ||||
| Director | 5 | $0 | $0 | $0 |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Activities Not Previously Rpt | 0 | ActivitiesNotPreviouslyRptInd |
| Chg Made To Orgnzng Doc Not Rpt | 0 | ChgMadeToOrgnzngDocNotRptInd |
| Organization Had UBI | 0 | OrganizationHadUBIInd |
| Subject To Proxy Tax | 0 | SubjectToProxyTaxInd |
| Organization Dissolved Etc | 0 | OrganizationDissolvedEtcInd |
| Direct Indirect Pltcl Expend | $0 | DirectIndirectPltclExpendAmt |
| Form1120 Pol Filed | 0 | Form1120PolFiledInd |
| Made Loans To From Officers | 0 | MadeLoansToFromOfficersInd |
| Tax Imposed Under IRC4911 | $0 | TaxImposedUnderIRC4911Amt |
| Tax Imposed Under IRC4912 | $0 | TaxImposedUnderIRC4912Amt |
| Tax Imposed Under IRC4955 | $0 | TaxImposedUnderIRC4955Amt |
| Engaged In Excess Benefit Trans | 0 | EngagedInExcessBenefitTransInd |
| Tax Imposed On Organization Mgr | $0 | TaxImposedOnOrganizationMgrAmt |
| Tax Reimbursed By Organization | $0 | TaxReimbursedByOrganizationAmt |
| Prohibited Tax Shelter Trans | 0 | ProhibitedTaxShelterTransInd |
| States Where Copy Of Return Is Fld | MA | StatesWhereCopyOfReturnIsFldCd |
Books In Care Of Detail BooksInCareOfDetail
| Field | Value | IRS element (for citing) |
|---|---|---|
| Person | Zena Wubneh | PersonNm |
US Address USAddress
| Field | Value | IRS element (for citing) |
|---|---|---|
| Address Line1 | 410 Hamilton Ave | AddressLine1Txt |
| City | Silver Spring | CityNm |
| State Abbreviation | MD | StateAbbreviationCd |
| ZIP | 20901 | ZIPCd |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Phone | 2407013287 | PhoneNum |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Foreign Financial Account | 0 | ForeignFinancialAccountInd |
| Foreign Office | 0 | ForeignOfficeInd |
| Donor Advised Fnds | 0 | DonorAdvisedFndsInd |
| Operate Hospital | 0 | OperateHospitalInd |
| Tanning Services Provided | 0 | TanningServicesProvidedInd |
| Related Organization Ctrl Ent | 0 | RelatedOrganizationCtrlEntInd |
| Transaction With Control Ent | 0 | TransactionWithControlEntInd |
| Political Campaign Acty | 0 | PoliticalCampaignActyInd |
| Lobbying Activities | 0 | LobbyingActivitiesInd |
| School Operating | 0 | SchoolOperatingInd |
| Trnsfr Exmpt Non Chrtbl Rltd Org | 0 | TrnsfrExmptNonChrtblRltdOrgInd |
| Part VI Of Comp Of Hghst Pd Empl | NONE | PartVIOfCompOfHghstPdEmplTxt |
| Part VI Hghst Pd Cntrct Prof Srvc | NONE | PartVIHghstPdCntrctProfSrvcTxt |
| Filed Schedule A | Yes (1) | FiledScheduleAInd |
Schedule A IRS990ScheduleA
| Field | Value | IRS element (for citing) |
|---|---|---|
| Publicly Supported Org509a2 | Yes (X) | PubliclySupportedOrg509a2Ind |
Gifts Grants Contris Rcvd509 GiftsGrantsContrisRcvd509Grp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Current Tax Year Minus4 Years | $31,231 | CurrentTaxYearMinus4YearsAmt |
| Current Tax Year Minus3 Years | $144,411 | CurrentTaxYearMinus3YearsAmt |
| Current Tax Year Minus2 Years | $145,470 | CurrentTaxYearMinus2YearsAmt |
| Current Tax Year Minus1 Year | $80,142 | CurrentTaxYearMinus1YearAmt |
| Current Tax Year | $52,230 | CurrentTaxYearAmt |
| Total | $453,484 | TotalAmt |
Gross Receipts Admissions GrossReceiptsAdmissionsGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Current Tax Year Minus2 Years | $50,705 | CurrentTaxYearMinus2YearsAmt |
| Current Tax Year Minus1 Year | $63,052 | CurrentTaxYearMinus1YearAmt |
| Current Tax Year | $75,744 | CurrentTaxYearAmt |
| Total | $189,501 | TotalAmt |
Total509 Total509Grp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Current Tax Year Minus4 Years | $31,231 | CurrentTaxYearMinus4YearsAmt |
| Current Tax Year Minus3 Years | $144,411 | CurrentTaxYearMinus3YearsAmt |
| Current Tax Year Minus2 Years | $196,175 | CurrentTaxYearMinus2YearsAmt |
| Current Tax Year Minus1 Year | $143,194 | CurrentTaxYearMinus1YearAmt |
| Current Tax Year | $127,974 | CurrentTaxYearAmt |
| Total | $642,985 | TotalAmt |
Amounts Rcvd Dsqlfy Person AmountsRcvdDsqlfyPersonGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Current Tax Year Minus3 Years | $119,932 | CurrentTaxYearMinus3YearsAmt |
| Current Tax Year Minus2 Years | $125,021 | CurrentTaxYearMinus2YearsAmt |
| Current Tax Year Minus1 Year | $59,522 | CurrentTaxYearMinus1YearAmt |
| Current Tax Year | $48,994 | CurrentTaxYearAmt |
| Total | $353,469 | TotalAmt |
Subst And Dsqlfy Prsns Tot SubstAndDsqlfyPrsnsTotGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Current Tax Year Minus4 Years | $0 | CurrentTaxYearMinus4YearsAmt |
| Current Tax Year Minus3 Years | $119,932 | CurrentTaxYearMinus3YearsAmt |
| Current Tax Year Minus2 Years | $125,021 | CurrentTaxYearMinus2YearsAmt |
| Current Tax Year Minus1 Year | $59,522 | CurrentTaxYearMinus1YearAmt |
| Current Tax Year | $48,994 | CurrentTaxYearAmt |
| Total | $353,469 | TotalAmt |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Public Support Total509 | $289,516 | PublicSupportTotal509Amt |
Gross Investment Income509 GrossInvestmentIncome509Grp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Current Tax Year Minus4 Years | $2 | CurrentTaxYearMinus4YearsAmt |
| Current Tax Year Minus3 Years | $7 | CurrentTaxYearMinus3YearsAmt |
| Current Tax Year Minus2 Years | $7 | CurrentTaxYearMinus2YearsAmt |
| Current Tax Year Minus1 Year | $176 | CurrentTaxYearMinus1YearAmt |
| Current Tax Year | $211 | CurrentTaxYearAmt |
| Total | $403 | TotalAmt |
Investment Income And UBTI InvestmentIncomeAndUBTIGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Current Tax Year Minus4 Years | $2 | CurrentTaxYearMinus4YearsAmt |
| Current Tax Year Minus3 Years | $7 | CurrentTaxYearMinus3YearsAmt |
| Current Tax Year Minus2 Years | $7 | CurrentTaxYearMinus2YearsAmt |
| Current Tax Year Minus1 Year | $176 | CurrentTaxYearMinus1YearAmt |
| Current Tax Year | $211 | CurrentTaxYearAmt |
| Total | $403 | TotalAmt |
Total Support Calendar Year TotalSupportCalendarYearGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Current Tax Year Minus4 Years | $31,233 | CurrentTaxYearMinus4YearsAmt |
| Current Tax Year Minus3 Years | $144,418 | CurrentTaxYearMinus3YearsAmt |
| Current Tax Year Minus2 Years | $196,182 | CurrentTaxYearMinus2YearsAmt |
| Current Tax Year Minus1 Year | $143,370 | CurrentTaxYearMinus1YearAmt |
| Current Tax Year | $128,185 | CurrentTaxYearAmt |
| Total | $643,388 | TotalAmt |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Public Support CY509 | 0.44999 | PublicSupportCY509Pct |
| Public Support PY509 | 0.48213 | PublicSupportPY509Pct |
| Investment Income CY | 0.00063 | InvestmentIncomeCYPct |
| Investment Income PY | 0.00031 | InvestmentIncomePYPct |
| Thirty Thr Pct Suprt Tests CY509 | Yes (X) | ThirtyThrPctSuprtTestsCY509Ind |
Schedule B IRS990ScheduleB
Contributor Information ContributorInformationGrp
| Field | Value | IRS element (for citing) |
|---|---|---|
| Contributor | RESTRICTED | ContributorNum |
Contributor Business Name ContributorBusinessName
| Field | Value | IRS element (for citing) |
|---|---|---|
| Business Name Line1 | RESTRICTED | BusinessNameLine1 |
Contributor US Address ContributorUSAddress
| Field | Value | IRS element (for citing) |
|---|---|---|
| Address Line1 | RESTRICTED | AddressLine1 |
| Address Line2 | RESTRICTED | AddressLine2 |
| City | RESTRICTED | City |
| State | RESTRICTED | State |
| ZIP Code | RESTRICTED | ZIPCode |
| Field | Value | IRS element (for citing) |
|---|---|---|
| Total Contributions | RESTRICTED | TotalContributionsAmt |
Schedule O IRS990ScheduleO
Supplemental Information Detail SupplementalInformationDetail (4 entries)
| Form And Line ReferenceFormAndLineReferenceDesc | ExplanationExplanationTxt |
|---|---|
| Form 990-EZ, Part I, Line 16 | Description;Amount^Other Program Expense;6533|Program Marketing Expense;1231|Office Expenses;175|Bank Fees and Service Charges;4756|Other Operations Expenses;5801|Travel and Meal Expenses;3245^Total;21741^ |
| Form 990-EZ, Part I, Line 20 | Minor reconciliation |
| Form 990-EZ, Part II, Line 24 | Accounts Receivable $10,256 |
| Form 990-EZ, Part II, Line 26 | Description;EOY Amount^Accounts Payable;6701|Deferred Revenue;17750^Total;24451^ |
Reasonable Cause Explanation ReasonableCauseExplanation
| Field | Value | IRS element (for citing) |
|---|---|---|
| Explanation | Death of family member. | ExplanationTxt |
Comments