Civic Intelligence

Diffenbaugh Foundation C/O Polly Diffenbaugh

990PF • Fiscal year 2024 • EIN 95-6048727

Jan 01, 2024 to Dec 31, 2024 • Filed on Nov 13, 2025

Organization Profile
PO Box 20204Stanford, CA 94305

(650) 223-9421

Siviq Scores

Precomputed percentiles for this filing year versus similar nonprofits in the same peer cohort.

Liabilities / Assets

61st percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

2024 filings • <$500k nonprofits • Source year 2024

Liabilities / Revenue

62nd percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

2024 filings • <$500k nonprofits • Source year 2024

Net Margin

92nd percentile

58%

Higher net margin than 92% of similar nonprofits.

2024 filings • <$500k nonprofits • Source year 2024

Top Officer Pay

79th percentile

$0

Higher top officer pay than 79% of similar nonprofits.

Top officer pay equals 0.0% of source-year revenue.

2024 filings • <$500k nonprofits • Source year 2024

Asset Growth

63rd percentile

6.7%

Faster asset growth than 63% of similar nonprofits.

2024 filings • <$500k nonprofits • Annualized from 2023 to 2024

Revenue Growth

Score unavailable

No value available

A valid growth rate could not be computed from the available filing history.

Annualized from 2023 to 2024

Balance Sheet
Liabilities / Assets61st percentile

Assets

Up

$264,818

Up $16,692 (+6.7%) from 2023

Net Assets

$264,818

No earlier filing loaded for comparison.

Liabilities

Down

$0

Down $1 (-100%) from 2023

Revenue And Expenses
Liabilities / Revenue62nd percentileNet Margin92nd percentile

Revenue

Up

$28,831

Up $43,115 (+302%) from 2023

Expenses

Up

$12,139

Up $692 (+6.0%) from 2023

Net Income

Up

$16,692

Up $42,423 (+165%) from 2023

Historical Trend

Balance Sheet Trend

Asset Growth63rd percentile

The highlighted filing sits inside the broader history for assets, liabilities, and net assets.

$400K$300K$200K$100K$0Assets 2011: $63,075Liabilities 2011: $12011Assets 2012: $69,656Liabilities 2012: $0Net Assets 2012: $69,6562012Assets 2013: $56,691Liabilities 2013: $0Net Assets 2013: $56,6912013Assets 2014: $23,272Liabilities 2014: $0Net Assets 2014: $23,2722014Assets 2015: $336,689Liabilities 2015: $12015Assets 2016: $307,930Liabilities 2016: $0Net Assets 2016: $307,9302016Assets 2018: $300,713Liabilities 2018: $0Net Assets 2018: $300,7132018Assets 2019: $282,355Liabilities 2019: $0Net Assets 2019: $282,3552019Assets 2020: $280,742Liabilities 2020: $0Net Assets 2020: $280,7422020Assets 2021: $296,418Liabilities 2021: $12021Assets 2022: $273,857Liabilities 2022: $0Net Assets 2022: $273,8572022Assets 2023: $248,126Liabilities 2023: $12023Assets 2024: $264,818Liabilities 2024: $0Net Assets 2024: $264,8182024

Highlighted filing

2024

Assets$264,818
Liabilities$0
Net Assets$264,818
Open 2024 Filing

Operations Trend

Revenue GrowthScore unavailable

Revenue, expenses, and net income across loaded years, with this filing highlighted.

$100K$50K$0-$50KRevenue 2011: -$8,400Expenses 2011: $16,070Net Income 2011: -$24,4702011Expenses 2012: $21,8522012Revenue 2013: $12,083Expenses 2013: $25,048Net Income 2013: -$12,9652013Revenue 2014: -$9,214Expenses 2014: $24,905Net Income 2014: -$34,1192014Revenue 2015: $67,495Expenses 2015: $22,075Net Income 2015: $45,4202015Revenue 2016: -$141Expenses 2016: $23,753Net Income 2016: -$23,8942016Revenue 2018: $28,703Expenses 2018: $19,423Net Income 2018: $9,2802018Revenue 2019: $1,053Expenses 2019: $19,411Net Income 2019: -$18,3582019Revenue 2020: $17,391Expenses 2020: $19,004Net Income 2020: -$1,6132020Revenue 2021: $35,149Expenses 2021: $19,473Net Income 2021: $15,6762021Revenue 2022: -$3,222Expenses 2022: $19,339Net Income 2022: -$22,5612022Revenue 2023: -$14,284Expenses 2023: $11,447Net Income 2023: -$25,7312023Revenue 2024: $28,831Expenses 2024: $12,139Net Income 2024: $16,6922024

Highlighted filing

2024

Revenue$28,831
Expenses$12,139
Net Income$16,692
Open 2024 Filing
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Nov 13, 2025
Return Version
2024v5.2
Compensation and Service Providers
Top Officer Pay79th percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
Flora WorleySecretary-$0--
Ann BallietPresident-$0--
Polly DiffenbaughSecretary/TreasurerPT$0--
Filing and Contact Details

Filer

Filer Name
Diffenbaugh Foundation
EIN
95-6048727
Phone
6502239421
Address
PO Box 20204, Stanford, CA 94305

Signing Officer

Name
Polly Diffenbaugh
Title
Trustee
Phone
6502239421
Signed
2025-11-13
Discuss with paid preparer
Yes

Preparer

Firm
James P Heelan CPA PC
Address
1101 Village Road LL2A, Carbondale, CO 81623
Preparer
Brittany A Dreher CPA
Phone
9709276800
Raw XML Appendix337 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.

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IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/PersonNm1Ann Balliet
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IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt32000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt0General
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt1General
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt2General
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt3General
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt0Marine Mammal Center
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt1Second Harvest of Silicon Valley
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt2Vermillion Sea Institute
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt3Wildman Science Learning
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt0Cash
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt1Cash
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt2Cash
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt3Cash
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt02000 Bunker Road Fort Cronkhite
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt14001 North First Street
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt2PO Box 1904
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt3PO Box 3098
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm0Sausalito
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm1San Jose
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm2Bonita
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm3Half Moon Bay
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd0CA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd1CA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd2CA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd3CA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd0949652619
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd195134
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd291908
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd394019
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriApprvFutAmt00
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriPdDurYrAmt08000
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/LoansOrLoanGuaranteesInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/PerformanceOfServicesEtcInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/PurchaseOfAssetsNonchrtblEOInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/ReimbursementArrangementsInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/RelationshipsNonchrtblEOInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/RentalOfFacilitiesOthAssetsInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SalesOrExchangesOfAssetsInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SharingOfFacilitiesEtcInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOfCashToNonchrtblEOInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOtherAssetNonchrtblEOInd00
IRS990PF/UndistributedIncomeGrp/AppliedToCurrentYearAmt08000
IRS990PF/UndistributedIncomeGrp/AppliedToPriorYearsAmt00
IRS990PF/UndistributedIncomeGrp/AppliedToYear1Amt00
IRS990PF/UndistributedIncomeGrp/CorpusDistri170b1EOr4942g3Amt00
IRS990PF/UndistributedIncomeGrp/DistributableAsAdjustedAmt015534
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovAppCYAmt07534
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr5Amt013649
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovAppCYCorpusAmt07534
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovFromYr5Amt06115
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovToNextYrAmt00
IRS990PF/UndistributedIncomeGrp/PriorYearDeficiencyOrTaxAmt00
IRS990PF/UndistributedIncomeGrp/PriorYearUndistributedIncmAmt00
IRS990PF/UndistributedIncomeGrp/QualifyingDistributionsAmt08000
IRS990PF/UndistributedIncomeGrp/RemainingDistriFromCorpusAmt00
IRS990PF/UndistributedIncomeGrp/Taxable1Amt00
IRS990PF/UndistributedIncomeGrp/Taxable2Amt00
IRS990PF/UndistributedIncomeGrp/TotalCorpusAmt06115
IRS990PF/UndistributedIncomeGrp/TotalExcessDistributionCyovAmt013649
IRS990PF/UndistributedIncomeGrp/TotalForPriorYearsAmt00
IRS990PF/UndistributedIncomeGrp/TreatedAsDistriFromCorpusAmt00
IRS990PF/UndistributedIncomeGrp/UndistributedIncomeCYAmt00
IRS990PF/UndistributedIncomeGrp/UndistributedIncomePYAmt00
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc0PO Box Rental
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc1Registration Fees
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc2Federal Tax Paid
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc3State Tax Paid
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt00
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt10
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt20
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt30
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt00
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt10
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt20
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt30
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt0256
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt120
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt256
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt350
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/Amt03157
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/CategoryTxt0Account Management Fees
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/DisbursementsCharitablePrpsAmt00
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/NetInvestmentIncomeAmt00
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd01
ReturnHeader/BusinessOfficerGrp/PersonNm0Polly Diffenbaugh
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0Trustee
ReturnHeader/BusinessOfficerGrp/PhoneNum06502239421
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-11-13
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0Diffenbaugh Foundation
ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt0c/o Polly Diffenbaugh
ReturnHeader/Filer/BusinessNameControlTxt0DIFF
ReturnHeader/Filer/EIN0956048727
ReturnHeader/Filer/PhoneNum06502239421
ReturnHeader/Filer/USAddress/AddressLine1Txt0PO Box 20204
ReturnHeader/Filer/USAddress/CityNm0Stanford
ReturnHeader/Filer/USAddress/StateAbbreviationCd0CA
ReturnHeader/Filer/USAddress/ZIPCd094305
ReturnHeader/IRSResponsiblePrtyInfoCurrInd01
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0822047681
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0James P Heelan CPA PC
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt01101 Village Road LL2A
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0Carbondale
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0CO
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd081623
ReturnHeader/PreparerPersonGrp/PhoneNum09709276800
ReturnHeader/PreparerPersonGrp/PreparationDt02025-11-13
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0Brittany A Dreher CPA
ReturnHeader/ReturnTs02025-11-13T14:44:35-06:00
ReturnHeader/ReturnTypeCd0990PF
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

Document Assets

No mirrored PDF or thumbnail assets are attached yet.

Filings

Displayed year

2024 • Form 990PFDetailed filing. Detailed filing data is available for this year.

Open filing
Assets
$264,818
Liabilities
$0
Net assets
$264,818
Revenue
$28,831
Expenses
$12,139
Net income
$16,692
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$2.65$0.00$2.65$0.29$0.12$0.17
2023Summary only. Only limited summary data is available for this year.$2.48$0.00$0.14$0.11$0.26
2022Detailed filing. Detailed filing data is available for this year.$2.74$0.00$2.74$0.03$0.19$0.23
2021Summary only. Only limited summary data is available for this year.$2.96$0.00$0.35$0.19$0.16
2020Detailed filing. Detailed filing data is available for this year.$2.81$0.00$2.81$0.17$0.19$0.02
2019XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$2.82$0.00$2.82$0.01$0.19$0.18
2018XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$3.01$0.00$3.01$0.29$0.19$0.09
2016XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$3.08$0.00$3.08$0.00$0.24$0.24
2015Summary only. Only limited summary data is available for this year.$3.37$0.00$0.67$0.22$0.45
2014Detailed filing. Detailed filing data is available for this year.$0.23$0.00$0.23$0.09$0.25$0.34
2013Detailed filing. Detailed filing data is available for this year.$0.57$0.00$0.57$0.12$0.25$0.13
2012Detailed filing. Detailed filing data is available for this year.$0.70$0.00$0.70$0.22
2011Summary only. Only limited summary data is available for this year.$0.63$0.00$0.08$0.16$0.24