STRATEGY STUDIO / NONPROFIT PEOPLE SEARCH

CALDERA FOUNDATION: Form 990PF, tax year 2024

View the entire original 990 at ProPublica ↗

Organization
CALDERA FOUNDATION (EIN 47-2387065)
Tax period
2024-07-01 to 2025-06-30
Filed
2026-05-07
IRS object ID
202641279349103064
Schema version
2024v5.2
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

FieldValueIRS element (for citing)
Return2026-05-07T12:19:21-07:00ReturnTs
Tax Period End2025-06-30TaxPeriodEndDt

Preparer Firm PreparerFirmGrp

FieldValueIRS element (for citing)
Preparer Firm EIN943342694PreparerFirmEIN

Preparer Firm Name PreparerFirmName

FieldValueIRS element (for citing)
Business Name Line1MAH & ASSOCIATES LLPBusinessNameLine1Txt

Preparer US Address PreparerUSAddress

FieldValueIRS element (for citing)
Address Line1601 MONTGOMERY ST 800AddressLine1Txt
CitySAN FRANCISCOCityNm
State AbbreviationCAStateAbbreviationCd
ZIP94111ZIPCd
FieldValueIRS element (for citing)
Return Type990PFReturnTypeCd
Tax Period Begin2024-07-01TaxPeriodBeginDt

Filer Filer

FieldValueIRS element (for citing)
EIN472387065EIN

Business Name BusinessName

FieldValueIRS element (for citing)
Business Name Line1CALDERA FOUNDATIONBusinessNameLine1Txt
FieldValueIRS element (for citing)
Business Name ControlCALDBusinessNameControlTxt
Phone4157318254PhoneNum

US Address USAddress

FieldValueIRS element (for citing)
Address Line1PO BOX 115AddressLine1Txt
CityVINEBURGCityNm
State AbbreviationCAStateAbbreviationCd
ZIP95487ZIPCd

Business Officer BusinessOfficerGrp

FieldValueIRS element (for citing)
PersonPETER S BOYERPersonNm
Person TitleSec. &TreasurerPersonTitleTxt
Signature2026-05-07SignatureDt
Discuss With Paid PreparerYes (true)DiscussWithPaidPreparerInd
FieldValueIRS element (for citing)
IRS Responsible Prty Info CurrYes (true)IRSResponsiblePrtyInfoCurrInd

Preparer Person PreparerPersonGrp

FieldValueIRS element (for citing)
Preparer PersonR K MAHPreparerPersonNm
PTINP01210200PTIN
Phone4159811111PhoneNum
FieldValueIRS element (for citing)
Tax2024TaxYr
Build TS2025-03-06 01:10:19ZBuildTS

Form 990-PF IRS990PF

FieldValueIRS element (for citing)
Organization501c3 Exempt PFYes (X)Organization501c3ExemptPFInd
FMV Assets EOY$133,810FMVAssetsEOYAmt
Method Of Accounting CashYes (X)MethodOfAccountingCashInd

Analysis Of Revenue And Expenses AnalysisOfRevenueAndExpenses

FieldValueIRS element (for citing)
Schedule B Not RequiredYes (X)ScheduleBNotRequiredInd
Interest On Sav Rev And Expnss$2,172InterestOnSavRevAndExpnssAmt
Interest On Sav Net Invst Incm$2,172InterestOnSavNetInvstIncmAmt
Interest On Savings Adj Net Incm$2,172InterestOnSavingsAdjNetIncmAmt
Dividends Rev And Expnss$208,798DividendsRevAndExpnssAmt
Dividends Net Invst Incm$208,798DividendsNetInvstIncmAmt
Dividends Adj Net Incm$208,798DividendsAdjNetIncmAmt
Net Gain Sale Ast Rev And Expnss$420,182NetGainSaleAstRevAndExpnssAmt
Gross Sales Price$451,603GrossSalesPriceAmt
Cap Gain Net Incm Net Invst Incm$420,182CapGainNetIncmNetInvstIncmAmt
Other Income Rev And Expnss$118OtherIncomeRevAndExpnssAmt
Total Rev And Expnss$631,270TotalRevAndExpnssAmt
Total Net Invst Incm$631,152TotalNetInvstIncmAmt
Total Adj Net Incm$210,970TotalAdjNetIncmAmt
Accounting Fees Rev And Expnss$4,650AccountingFeesRevAndExpnssAmt
Accounting Fees Chrtbl Prps$4,650AccountingFeesChrtblPrpsAmt
Other Expenses Rev And Expnss$122,001OtherExpensesRevAndExpnssAmt
Other Expenses Dsbrs Chrtbl$122,001OtherExpensesDsbrsChrtblAmt
Tot Opr Expenses Rev And Expnss$126,651TotOprExpensesRevAndExpnssAmt
Tot Opr Expenses Net Invst Incm$0TotOprExpensesNetInvstIncmAmt
Tot Opr Expenses Dsbrs Chrtbl$126,651TotOprExpensesDsbrsChrtblAmt
Contri Paid Rev And Expnss$511,000ContriPaidRevAndExpnssAmt
Contri Paid Dsbrs Chrtbl$511,000ContriPaidDsbrsChrtblAmt
Total Expenses Rev And Expnss$637,651TotalExpensesRevAndExpnssAmt
Total Expenses Net Invst Incm$0TotalExpensesNetInvstIncmAmt
Total Expenses Dsbrs Chrtbl$637,651TotalExpensesDsbrsChrtblAmt
Excess Revenue Over Expenses-$6,381ExcessRevenueOverExpensesAmt
Net Investment Income$631,152NetInvestmentIncomeAmt
Adjusted Net Income$210,970AdjustedNetIncomeAmt

Form990 PF Balance Sheets Form990PFBalanceSheetsGrp

FieldValueIRS element (for citing)
Cash BOY$35,999CashBOYAmt
Cash EOY$70,811CashEOYAmt
Cash EOYFMV$70,811CashEOYFMVAmt
Sav And Temp Cash Invst BOY$64,177SavAndTempCashInvstBOYAmt
Sav And Temp Cash Invst EOY$62,999SavAndTempCashInvstEOYAmt
Sav And Temp Cash Invst EOYFMV$62,999SavAndTempCashInvstEOYFMVAmt
Other Investments BOY$9,597,647OtherInvestmentsBOYAmt
Other Investments EOY$10,299,422OtherInvestmentsEOYAmt
Total Assets BOY$9,697,823TotalAssetsBOYAmt
Total Assets EOY$10,433,232TotalAssetsEOYAmt
Total Assets EOYFMV$133,810TotalAssetsEOYFMVAmt
Other Liabilities BOY$10,000OtherLiabilitiesBOYAmt
Other Liabilities EOY$10,000OtherLiabilitiesEOYAmt
Total Liabilities BOY$10,000TotalLiabilitiesBOYAmt
Total Liabilities EOY$10,000TotalLiabilitiesEOYAmt
Org Does Not Follow FASB117Yes (X)OrgDoesNotFollowFASB117Ind
Retained Earning BOY$9,687,823RetainedEarningBOYAmt
Retained Earning EOY$10,423,232RetainedEarningEOYAmt
Tot Net Ast Or Fund Balances BOY$9,687,823TotNetAstOrFundBalancesBOYAmt
Tot Net Ast Or Fund Balances EOY$10,423,232TotNetAstOrFundBalancesEOYAmt
Total Liabilities Net Ast BOY$9,697,823TotalLiabilitiesNetAstBOYAmt
Total Liabilities Net Ast EOY$10,433,232TotalLiabilitiesNetAstEOYAmt

Chg In Net Assets Fund Balances ChgInNetAssetsFundBalancesGrp

FieldValueIRS element (for citing)
Tot Net Ast Or Fund Balances BOY$9,687,823TotNetAstOrFundBalancesBOYAmt
Excess Revenue Over Expenses-$6,381ExcessRevenueOverExpensesAmt
Other Increases$741,791OtherIncreasesAmt
Subtotal$10,423,233SubtotalAmt
Other Decreases$1OtherDecreasesAmt
Tot Net Ast Or Fund Balances EOY$10,423,232TotNetAstOrFundBalancesEOYAmt

Cap Gains Loss Tx Invst Incm Detail CapGainsLossTxInvstIncmDetail

Cap Gains Loss Tx Invst Incm CapGainsLossTxInvstIncmGrp (5 entries)

PropertyPropertyDescHow AcquiredHowAcquiredCdAcquiredAcquiredDtSoldSoldDtCost Or Other BasisCostOrOtherBasisAmtGain Or LossGainOrLossAmtGains Minus Excess Or LossesGainsMinusExcessOrLossesAmtGross Sales PriceGrossSalesPriceAmt
SCHWAB #8194 STP2025-01-012025-12-31$31,421-$31,421-$31,421
SCHWAB #8194 LTP2005-01-012025-12-31$416,555$416,555$416,555
ST CAPITAL GAIN FROM K-1P2025-01-012025-12-31$1,428$1,428$1,428
LT CAPITAL GAIN FROM K-1P2005-01-012025-12-31$29,252$29,252$29,252
QSBS FROM K-1P2005-01-012025-12-31$4,368$4,368$4,368
FieldValueIRS element (for citing)
Capital Gain Net Income$420,182CapitalGainNetIncomeAmt
Net Short Term Capital Gain Loss-$29,993NetShortTermCapitalGainLossAmt

Excise Tax Based On Invst Incm ExciseTaxBasedOnInvstIncmGrp

FieldValueIRS element (for citing)
Investment Income Excise Tax$8,773InvestmentIncomeExciseTaxAmt
Subtotal$8,773SubtotalAmt
Tax Based On Investment Income$8,773TaxBasedOnInvestmentIncomeAmt
Form2220 AttachedYes (X)Form2220AttachedInd
Es Penalty$153EsPenaltyAmt
Tax Due$8,926TaxDueAmt
Applied To ES Tax$0AppliedToESTaxAmt

Statements Regarding Acty StatementsRegardingActyGrp

FieldValueIRS element (for citing)
Legislative Political ActyfalseLegislativePoliticalActyInd
More Than100 SpentfalseMoreThan100SpentInd
Form1120 POL FiledfalseForm1120POLFiledInd
Activities Not Previously RptfalseActivitiesNotPreviouslyRptInd
Changes To Articles Or BylawsfalseChangesToArticlesOrBylawsInd
Unrelated Bus Incm Over LimitfalseUnrelatedBusIncmOverLimitInd
Organization Dissolved EtcfalseOrganizationDissolvedEtcInd
Section508e Rqr SatisfiedYes (true)Section508eRqrSatisfiedInd
At Least5000 In AssetsYes (true)AtLeast5000InAssetsInd
Org Report Or Register StateCAOrgReportOrRegisterStateCd
Form990 PF Filed With Atty GenYes (true)Form990PFFiledWithAttyGenInd
Private Operating FoundationfalsePrivateOperatingFoundationInd
New Substantial ContributorsfalseNewSubstantialContributorsInd
Own Controlled EntityfalseOwnControlledEntityInd
Donor Advised FundfalseDonorAdvisedFundInd
Comply With Public Insp RqrYes (true)ComplyWithPublicInspRqrInd
Website Addresswww.calderafoundation.orgWebsiteAddressTxt

Persons With Books Name PersonsWithBooksName

FieldValueIRS element (for citing)
Business Name Line1PETER BOYERBusinessNameLine1Txt
FieldValueIRS element (for citing)
Phone4156814785PhoneNum

Location Of Books US Address LocationOfBooksUSAddress

FieldValueIRS element (for citing)
Address Line11 BELMONT AVEAddressLine1Txt
CitySAN FRANCISCOCityNm
State AbbreviationCAStateAbbreviationCd
ZIP94117ZIPCd
FieldValueIRS element (for citing)
Foreign Accounts QuestionfalseForeignAccountsQuestionInd

Statements Regarding Acty4720 StatementsRegardingActy4720Grp

FieldValueIRS element (for citing)
Sale Or Exch Disqualified PrsnfalseSaleOrExchDisqualifiedPrsnInd
Brrw Or Lend Disqualified PrsnfalseBrrwOrLendDisqualifiedPrsnInd
Furn Goods Disqualified PrsnfalseFurnGoodsDisqualifiedPrsnInd
Pay Comp Disqualified PrsnfalsePayCompDisqualifiedPrsnInd
Transfer Ast Disqualified PrsnfalseTransferAstDisqualifiedPrsnInd
Payment To Government OfficialfalsePaymentToGovernmentOfficialInd
Acts Fail To Qlfy As ExceptionsfalseActsFailToQlfyAsExceptionsInd
Uncorrected Prior ActsfalseUncorrectedPriorActsInd
Undistributed Income PYfalseUndistributedIncomePYInd
Business HoldingsfalseBusinessHoldingsInd
Jeopardy InvestmentsfalseJeopardyInvestmentsInd
Uncorrected PY Jeopardy InvstfalseUncorrectedPYJeopardyInvstInd
Influence LegislationfalseInfluenceLegislationInd
Influence ElectionfalseInfluenceElectionInd
Grants To IndividualsfalseGrantsToIndividualsInd
Grants To OrganizationsfalseGrantsToOrganizationsInd
Noncharitable PurposefalseNoncharitablePurposeInd
Rcv Fnds To Pay Prsnl Bnft CntrctfalseRcvFndsToPayPrsnlBnftCntrctInd
Pay Premiums Prsnl Bnft CntrctfalsePayPremiumsPrsnlBnftCntrctInd
Prohibited Tax Shelter TransfalseProhibitedTaxShelterTransInd
Subj To Tax Rmnrtn Ex Prcht PymtfalseSubjToTaxRmnrtnExPrchtPymtInd

Officer Dir Trst Key Empl Info OfficerDirTrstKeyEmplInfoGrp

Officer Dir Trst Key Empl OfficerDirTrstKeyEmplGrp (2 entries)

Address Line1USAddress/AddressLine1TxtCityUSAddress/CityNmState AbbreviationUSAddress/StateAbbreviationCdZIPUSAddress/ZIPCdTitleTitleTxtAverage Hrs Per Wk Devoted To PosAverageHrsPerWkDevotedToPosRtCompensationCompensationAmt
MARGARET G BOYER
235 MONTGOMERY ST SUITE 1230SAN FRANCISCOCA94104PRESIDENT10.00$0
PETER S BOYER
235 MONTGOMERY ST SUITE 1230SAN FRANCISCOCA94104Sec. &Treasurer10.00$0
FieldValueIRS element (for citing)
Comp Of Hghst Pd Empl Or NONENONECompOfHghstPdEmplOrNONETxt
Comp Of Hghst Pd Cntrct Or NONENONECompOfHghstPdCntrctOrNONETxt

Minimum Investment Return MinimumInvestmentReturnGrp

FieldValueIRS element (for citing)
Average Monthly FMV Of Sec$9,571,190AverageMonthlyFMVOfSecAmt
Average Monthly Cash Balances$50,394AverageMonthlyCashBalancesAmt
FMV All Other Noncharitable Ast$0FMVAllOtherNoncharitableAstAmt
Total FMV Of Unused Assets$9,621,584TotalFMVOfUnusedAssetsAmt
Reduction Claimed$0ReductionClaimedAmt
Adjusted Total FMV Of Unused Ast$9,621,584AdjustedTotalFMVOfUnusedAstAmt
Cash Deemed Charitable$144,324CashDeemedCharitableAmt
Net Vl Noncharitable Assets$9,477,260NetVlNoncharitableAssetsAmt
Minimum Investment Return$473,863MinimumInvestmentReturnAmt

Distributable Amount DistributableAmountGrp

FieldValueIRS element (for citing)
Minimum Investment Return$473,863MinimumInvestmentReturnAmt
Tax Based On Investment Income$8,773TaxBasedOnInvestmentIncomeAmt
Total Tax$8,773TotalTaxAmt
Distributable Before Adj$465,090DistributableBeforeAdjAmt
Distributable Before Ded$465,090DistributableBeforeDedAmt
Distributable As Adjusted$465,090DistributableAsAdjustedAmt

PF Qualifying Distributions PFQualifyingDistributionsGrp

FieldValueIRS element (for citing)
Expenses And Contributions$637,651ExpensesAndContributionsAmt
Qualifying Distributions$637,651QualifyingDistributionsAmt

Undistributed Income UndistributedIncomeGrp

FieldValueIRS element (for citing)
Distributable As Adjusted$465,090DistributableAsAdjustedAmt
Excess Distribution Cyov Yr5$129,803ExcessDistributionCyovYr5Amt
Excess Distribution Cyov Yr1$29,557ExcessDistributionCyovYr1Amt
Total Excess Distribution Cyov$159,360TotalExcessDistributionCyovAmt
Qualifying Distributions$637,651QualifyingDistributionsAmt
Treated As Distri From Corpus$0TreatedAsDistriFromCorpusAmt
Applied To Current Year$465,090AppliedToCurrentYearAmt
Remaining Distri From Corpus$172,561RemainingDistriFromCorpusAmt
Total Corpus$331,921TotalCorpusAmt
Undistributed Income CY$0UndistributedIncomeCYAmt
Excess Distri Cyov From Yr5$129,803ExcessDistriCyovFromYr5Amt
Excess Distri Cyov To Next Yr$202,118ExcessDistriCyovToNextYrAmt
Excess From Year1$29,557ExcessFromYear1Amt
Excess From Current Year$172,561ExcessFromCurrentYearAmt

Supplementary Information SupplementaryInformationGrp

FieldValueIRS element (for citing)
Contributing ManagerMARGARET G BOYERContributingManagerNm
Contributing ManagerPETER S BOYERContributingManagerNm
Only Contri To PreselectedYes (X)OnlyContriToPreselectedInd

Grant Or Contribution Pd Dur Yr GrantOrContributionPdDurYrGrp (11 entries)

Address Line1RecipientUSAddress/AddressLine1TxtCityRecipientUSAddress/CityNmState AbbreviationRecipientUSAddress/StateAbbreviationCdZIPRecipientUSAddress/ZIPCdRecipient RelationshipRecipientRelationshipTxtRecipient Foundation StatusRecipientFoundationStatusTxtGrant Or Contribution PurposeGrantOrContributionPurposeTxtAmtAmt
ROCKY MOUNTAIN INSTITUTE
22830 TWO RIVERS ROADBASALTCO81621NONEPCFINANCIAL SUPPORT FOR ROCKY MOUNTAIN INSTITUTE$50,000
ISSUE ONE
1401 K STRETT NE SUTE 350WASHINGTONDC20005NONEPCFINANCIAL SUPPORT$50,000
PACIFIC INSTITUTE
654 13TH STREETOAKLANDCA94612NONEPCFINANCIAL SUPPORT$50,000
INDIVISIBLE CIVICS ENGAGEMENT
3543 18TH STREETSAN FRANCISCOCA94110NONEPCFINANCIAL SUPPORT$50,000
PLOUGHSHARES FUND
315 BAY ST 400SAN FRANCISCOCA94133NONEPCFINANCIAL SUPPORT$100,000
THE GOOD INFORMATION FOUNDATION
101 AVENUE OF THE AMERICAS 9TH FLNEW YORKNY10013NONEPCFINANCIAL SUPPORT$35,000
CAMPAIGN LEGAL CENTER
1101 14th St NW Suite 400WASHINGTONDC20005NONEPCFINANCIAL SUPPORT$50,000
AMERICAN INDEPENDENT FOUNDATION
PO BOX 23262WASHINGTONDC20026NONEPCFINANCIAL SUPPORT$25,000
CLEAN ENERGY COMMUNITIES FUND
2150 ALLSTON WAY STE 360BERKELEYCA94704NONEPCFINANCIAL SUPPORT$50,000
HUMAN RIGHTS WATCH
100 BUSH ST STE 1812SAN FRANCISCOCA94104NONEPCFINANCIAL SUPPORT$1,000
AMALGAMATED CHARITABLE FOUNDATION
1825 K ST NWWASHINGTONDC20006NONEPCFINANCIAL SUPPORT$50,000
FieldValueIRS element (for citing)
Total Grant Or Contri Pd Dur Yr$511,000TotalGrantOrContriPdDurYrAmt

Analysis Income Producing Acty AnalysisIncomeProducingActyGrp

Int On Sav And Temp Cash Invst IntOnSavAndTempCashInvstGrp

FieldValueIRS element (for citing)
Exclusion14ExclusionCd
Exclusion$2,172ExclusionAmt

Dividends And Interest From Sec Dtl DividendsAndInterestFromSecDtl

FieldValueIRS element (for citing)
Exclusion14ExclusionCd
Exclusion$208,798ExclusionAmt

Gain Sales Ast Oth Than Invntry GainSalesAstOthThanInvntryGrp

FieldValueIRS element (for citing)
Exclusion18ExclusionCd
Exclusion$415,814ExclusionAmt
Related Or Exempt Function Incm$4,368RelatedOrExemptFunctionIncmAmt

Other Revenue Described OtherRevenueDescribedGrp

FieldValueIRS element (for citing)
DescOTHER INCOMEDesc
Related Or Exempt Function Incm$118RelatedOrExemptFunctionIncmAmt

Subtotals Incm Producing Acty SubtotalsIncmProducingActyGrp

FieldValueIRS element (for citing)
Exclusion$626,784ExclusionAmt
Related Or Exempt Function Incm$4,486RelatedOrExemptFunctionIncmAmt
FieldValueIRS element (for citing)
Total Income Producing Acty$631,270TotalIncomeProducingActyAmt

Trnsfr Trans Rln Nonchrtbl EO TrnsfrTransRlnNonchrtblEOGrp

FieldValueIRS element (for citing)
Trnsfr Of Cash To Nonchrtbl EOfalseTrnsfrOfCashToNonchrtblEOInd
Trnsfr Other Asset Nonchrtbl EOfalseTrnsfrOtherAssetNonchrtblEOInd
Sales Or Exchanges Of AssetsfalseSalesOrExchangesOfAssetsInd
Purchase Of Assets Nonchrtbl EOfalsePurchaseOfAssetsNonchrtblEOInd
Rental Of Facilities Oth AssetsfalseRentalOfFacilitiesOthAssetsInd
Reimbursement ArrangementsfalseReimbursementArrangementsInd
Loans Or Loan GuaranteesfalseLoansOrLoanGuaranteesInd
Performance Of Services EtcfalsePerformanceOfServicesEtcInd
Sharing Of Facilities EtcfalseSharingOfFacilitiesEtcInd
Relationships Nonchrtbl EOfalseRelationshipsNonchrtblEOInd

Accounting Fees Schedule AccountingFeesSchedule

Accounting Fees Detail AccountingFeesDetail (2 entries)

CategoryCategoryTxtAmtAmtNet Investment IncomeNetInvestmentIncomeAmtAdjusted Net IncomeAdjustedNetIncomeAmtDisbursements Charitable PrpsDisbursementsCharitablePrpsAmt
ACCOUTNING CPA$3,725$0$0$3,725
BOOKKEPING$925$0$0$925

Other Decreases Schedule OtherDecreasesSchedule

Other Decreases Detail OtherDecreasesDetail

FieldValueIRS element (for citing)
DescNON-DEDUCTIBLE EXPENSEDesc
Amt$1Amt

Other Expenses Schedule OtherExpensesSchedule

Other Expenses Schedule OtherExpensesScheduleGrp (15 entries)

DescDescRevenue And Expenses Per BooksRevenueAndExpensesPerBooksAmtDisbursements Charitable PrpsDisbursementsCharitablePrpsAmt
ADMINISTRATIVE EXPENSES$36$36
ADVISOR FEES$71,696$71,696
DUES & SUBSCRIPTIONS$130$130
FEDERAL TAXES$3,177$3,177
FROM K-1 - FOREIGN TAX$52$52
FROM K-1 - INTEREST EXPENSE$2$2
FROM K-1 - OTHER DEDUCTION$17$17
FROM K-1 - PORTFOLIO DEDUCTION$14,577$14,577
GRANT CULTIVATION$8,093$8,093
HOSTED EVENTS$1,025$1,025
MEMBERSHIP DUES$14,000$14,000
PARKING$4$4
POSTAGE$226$226
TRAVEL$6,902$6,902
WEBSITE HOSTING$2,064$2,064

Other Income Schedule2 OtherIncomeSchedule2

Other Income Detail OtherIncomeDetail

FieldValueIRS element (for citing)
DescOTHER INCOMEDesc
Revenue And Expenses Per Books$118RevenueAndExpensesPerBooksAmt

Other Liabilities Schedule OtherLiabilitiesSchedule

Other Liabilities Detail OtherLiabilitiesDetail

FieldValueIRS element (for citing)
DescLOANDesc
BOY Book Value$10,000BOYBookValueAmt
EOY Book Value$10,000EOYBookValueAmt