Civic Intelligence

Diablo Foundation Inc

EIN 65-1281196 • 501(c)3 • Diablo, CA

Profile

Diablo Foundation, Inc. is a non-profit public benefit corporation incorporated March 23, 2006 in California, whose purpose is to raise funds from the Members of Diablo Country Club to support local charities primarily in Contra Costa County, California.

1700 Clubhouse Road PO Box 777Diablo, CA 94528

n/A

Siviq Scores

Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.

Liabilities / Assets

Score unavailable

No value available

Liabilities-to-assets requires both liabilities and assets on the latest valid filing.

Source year 2017

Liabilities / Revenue

Score unavailable

No value available

Liabilities-to-revenue requires both liabilities and revenue on the latest valid filing.

Source year 2017

Net Margin

94th percentile

69%

Higher net margin than 94% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2017

Top Officer Pay

84th percentile

$0

Higher top officer pay than 84% of similar nonprofits.

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

501(c)3 • <$500k nonprofits • Source year 2017

Asset Growth

57th percentile

1.3%

Faster asset growth than 57% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2016 to 2017

Revenue Growth

4th percentile

-97%

Faster revenue growth than 4% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2016 to 2017

Balance Sheet
Liabilities / AssetsScore unavailable

Assets

Up

$14,604

Up $123 (+0.8%) from 2024

Liabilities

-

No earlier filing loaded for comparison.

Net Assets

Up

$14,604

Up $123 (+0.8%) from 2024

Operations
Liabilities / RevenueScore unavailableNet Margin94th percentile

Revenue

Down

$5,682

Down $1,694 (-23%) from 2024

Expenses

Down

$5,559

Down $6,341 (-53%) from 2024

Net Income

Up

$123

Up $4,647 (+103%) from 2024

Trend Graphs

Balance Sheet Trend

Asset Growth57th percentile

Grouped bars show assets, liabilities, and net assets across loaded filings.

$100K$50K$0Assets 2010: $96,672Liabilities 2010: $907Net Assets 2010: $95,7652010Assets 2011: $59,033Net Assets 2011: $59,0332011Assets 2012: $50,569Net Assets 2012: $50,5692012Assets 2013: $38,550Net Assets 2013: $38,5502013Assets 2014: $20,511Net Assets 2014: $20,5112014Assets 2015: $26,634Net Assets 2015: $26,6342015Assets 2016: $74,041Net Assets 2016: $74,0412016Assets 2017: $75,019Net Assets 2017: $75,0192017Assets 2024: $14,481Net Assets 2024: $14,4812024Assets 2025: $14,604Net Assets 2025: $14,6042025

Highlighted filing

2025

Assets$14,604
Liabilities-
Net Assets$14,604
Open 2025 Filing

Operations Trend

Revenue Growth4th percentile

Revenue, expenses, and net income by year, with the latest filing highlighted.

$100K$50K$0-$50KRevenue 2010: $37,679Expenses 2010: $63,040Net Income 2010: -$25,3612010Revenue 2011: $24,644Expenses 2011: $61,376Net Income 2011: -$36,7322011Revenue 2012: $34,996Expenses 2012: $48,310Net Income 2012: -$13,3142012Revenue 2013: $35,011Expenses 2013: $47,030Net Income 2013: -$12,0192013Revenue 2014: $23,295Expenses 2014: $41,334Net Income 2014: -$18,0392014Revenue 2015: $9,368Expenses 2015: $3,245Net Income 2015: $6,1232015Revenue 2016: $52,827Expenses 2016: $5,420Net Income 2016: $47,4072016Revenue 2017: $1,423Expenses 2017: $445Net Income 2017: $9782017Revenue 2024: $7,376Expenses 2024: $11,900Net Income 2024: -$4,5242024Revenue 2025: $5,682Expenses 2025: $5,559Net Income 2025: $1232025

Highlighted filing

2025

Revenue$5,682
Expenses$5,559
Net Income$123
Open 2025 Filing

Filings

Most recent year

2025 • Form 990EZDetailed filing. Detailed filing data is available for this year.

Open filing
Assets
$14,604
Liabilities
-
Net assets
$14,604
Revenue
$5,682
Expenses
$5,559
Net income
$123
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$14.6$14.6$5.68$5.56$0.12
2024Detailed filing. Detailed filing data is available for this year.$14.5$14.5$7.38$11.9$4.52
2017Detailed filing. Detailed filing data is available for this year.$75.0$75.0$1.42$0.45$0.98
2016Detailed filing. Detailed filing data is available for this year.$74.0$74.0$52.8$5.42$47.4
2015Detailed filing. Detailed filing data is available for this year.$26.6$26.6$9.37$3.25$6.12
2014Detailed filing. Detailed filing data is available for this year.$20.5$20.5$23.3$41.3$18.0
2013Detailed filing. Detailed filing data is available for this year.$38.6$38.6$35.0$47.0$12.0
2012Facts available. Structured filing facts are available, but richer extracted sections are limited.$50.6$50.6$35.0$48.3$13.3
2011Facts available. Structured filing facts are available, but richer extracted sections are limited.$59.0$59.0$24.6$61.4$36.7
2010Facts available. Structured filing facts are available, but richer extracted sections are limited.$96.7$0.91$95.8$37.7$63.0$25.4
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2025 to Dec 31, 2025
Signed
Mar 12, 2026
Return Version
2025v4.0
Gross Receipts
$5,682
Mission and Program Overview

Mission

Diablo Foundation, Inc. is a non-profit public benefit corporation incorporated March 23, 2006 in California, whose purpose is to raise funds from the Members of Diablo Country Club to support local charities primarily in Contra Costa County, California.

Program Services

DescriptionGrantsExpenses
Diablo Foundation, Inc. raises funds from the Members of Diablo Country Club to support local charities primarily in Contra Costa County, California.-$75
Compensation and Service Providers
Top Officer Pay84th percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
DAVID GILBERTPresident-$0--
JAMEY JACOBSTreasurer-$0--
CHRIS CESIODirector-$0--
JIM CILLEYDirector-$0--
Filing and Contact Details

Filer

Filer Name
Diablo Foundation Inc
EIN
65-1281196
Phone
9258374221
Address
1700 CLUBHOUSE ROAD PO BOX 777, DIABLO, CA 94528

Signing Officer

Name
Jamey Jacobs
Title
President
Signed
2026-03-12
Discuss with paid preparer
Yes

Preparer

Firm
Avantax Solutions LLC
Address
3800 BLACKHAWK ROAD SUITE 100, DANVILLE, CA 94506
Preparer
Kevin M Sweeney CPA
Phone
9256483660
Supplemental Narrative

Additional Explanations

Other Expenses.1

“WEBSITE $75”

Other Expenses.2

“BANK CHARGES $34”

Other Expenses.3

“SECRETARY OF STATE $25”

Other Expenses.4

“Ca statement of information $25”

Other Assets.1005

“Accounts Receivable - Beginning $7351 Accounts Receivable - Ending $12583”

Raw XML Appendix150 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.

Path#Value
IRS990EZ/ActivitiesNotPreviouslyRptInd0false
IRS990EZ/BooksInCareOfDetail/PersonNm0RACHELLE PARSONS
IRS990EZ/BooksInCareOfDetail/PhoneNum09258374221
IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt01700 CLUBHOUSE ROAD
IRS990EZ/BooksInCareOfDetail/USAddress/CityNm0DIABLO
IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd0CA
IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd094528
IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt07130
IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt02021
IRS990EZ/ChgMadeToOrgnzngDocNotRptInd0false
IRS990EZ/CostOfGoodsSoldAmt00
IRS990EZ/CostOrOtherBasisExpenseSaleAmt00
IRS990EZ/DonorAdvisedFndsInd0false
IRS990EZ/EngagedInExcessBenefitTransInd0false
IRS990EZ/ExcessOrDeficitForYearAmt0123
IRS990EZ/FeesAndOtherPymtToIndCntrctAmt0400
IRS990EZ/FiledScheduleAInd0true
IRS990EZ/ForeignFinancialAccountInd0false
IRS990EZ/ForeignOfficeInd0false
IRS990EZ/Form1120PolFiledInd0false
IRS990EZ/Form990TotalAssetsGrp/BOYAmt014481
IRS990EZ/Form990TotalAssetsGrp/EOYAmt014604
IRS990EZ/FundraisingGrossIncomeAmt05682
IRS990EZ/GrantsAndSimilarAmountsPaidAmt05000
IRS990EZ/GrossReceiptsAmt05682
IRS990EZ/InfoInScheduleOPartIIInd0X
IRS990EZ/InfoInScheduleOPartIInd0X
IRS990EZ/LobbyingActivitiesInd0false
IRS990EZ/MadeLoansToFromOfficersInd0false
IRS990EZ/MethodOfAccountingAccrualInd0X
IRS990EZ/NetAssetsOrFundBalancesBOYAmt014481
IRS990EZ/NetAssetsOrFundBalancesEOYAmt014604
IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt014481
IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt014604
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt00.50
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt10.50
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt20.50
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt30.50
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt10
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt20
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt30
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm0DAVID GILBERT
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm1JAMEY JACOBS
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm2CHRIS CESIO
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm3JIM CILLEY
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt0President
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt1Treasurer
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt2Director
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt3Director
IRS990EZ/OperateHospitalInd0false
IRS990EZ/Organization501c3Ind0X
IRS990EZ/OrganizationDissolvedEtcInd0false
IRS990EZ/OrganizationHadUBIInd0false
IRS990EZ/OtherAssetsTotalDetail/BOYAmt07351
IRS990EZ/OtherAssetsTotalDetail/EOYAmt012583
IRS990EZ/OtherExpensesTotalAmt0159
IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt0NONE
IRS990EZ/PartVIOfCompOfHghstPdEmplTxt0NONE
IRS990EZ/PoliticalCampaignActyInd0false
IRS990EZ/PrimaryExemptPurposeTxt0Diablo Foundation, Inc. is a non-profit public benefit corporation incorporated March 23, 2006 in California, whose purpose is to raise funds from the Members of Diablo Country Club to support local charities primarily in Contra Costa County, California.
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt0Diablo Foundation, Inc. raises funds from the Members of Diablo Country Club to support local charities primarily in Contra Costa County, California.
IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt075
IRS990EZ/ProhibitedTaxShelterTransInd0false
IRS990EZ/RelatedOrganizationCtrlEntInd0false
IRS990EZ/ScheduleBNotRequiredInd0X
IRS990EZ/SchoolOperatingInd0false
IRS990EZ/SpecialEventsDirectExpensesAmt00
IRS990EZ/SpecialEventsNetIncomeLossAmt05682
IRS990EZ/SubjectToProxyTaxInd0false
IRS990EZ/TanningServicesProvidedInd0false
IRS990EZ/TaxImposedOnOrganizationMgrAmt00
IRS990EZ/TaxImposedUnderIRC4911Amt00
IRS990EZ/TaxImposedUnderIRC4912Amt00
IRS990EZ/TaxImposedUnderIRC4955Amt00
IRS990EZ/TaxReimbursedByOrganizationAmt00
IRS990EZ/TotalExpensesAmt05559
IRS990EZ/TotalProgramServiceExpensesAmt075
IRS990EZ/TotalRevenueAmt05682
IRS990EZ/TransactionWithControlEntInd0false
IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd0false
IRS990EZ/TypeOfOrganizationCorpInd0X
IRS990EZ/WebsiteAddressTxt0N/A
IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt00
IRS990ScheduleA/First5Years509Ind0X
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt014507
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt05176
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt07755
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt027438
IRS990ScheduleA/GovtFurnSrvcFcltsVl509Grp/TotalAmt00
IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt00
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt05682
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt05682
IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus4YearsAmt020344
IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/TotalAmt020344
IRS990ScheduleA/InvestmentIncomeCYPct00.00000
IRS990ScheduleA/NetIncomeFromOtherUBIGrp/TotalAmt00
IRS990ScheduleA/OtherIncome509Grp/TotalAmt00
IRS990ScheduleA/Post1975UBTIGrp/TotalAmt00
IRS990ScheduleA/PubliclySupportedOrg509a2Ind0X
IRS990ScheduleA/PublicSupportCY509Pct00.00000
IRS990ScheduleA/PublicSupportTotal509Amt053464
IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt00
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/TotalAmt00
IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt05682
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt014507
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt05176
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt028099
IRS990ScheduleA/Total509Grp/TotalAmt053464
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt05682
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt014507
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt05176
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt028099
IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt053464
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0WEBSITE $75
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1BANK CHARGES $34
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2SECRETARY OF STATE $25
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt3CA STATEMENT OF INFORMATION $25
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt4Accounts Receivable - Beginning $7351 Accounts Receivable - Ending $12583
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Other Expenses.1
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1Other Expenses.2
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2Other Expenses.3
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc3Other Expenses.4
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc4Other Assets.1005
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd0true
ReturnHeader/BusinessOfficerGrp/PersonNm0JAMEY JACOBS
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0President
ReturnHeader/BusinessOfficerGrp/SignatureDt02026-03-12
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0DIABLO FOUNDATION INC
ReturnHeader/Filer/BusinessNameControlTxt0DIAB
ReturnHeader/Filer/EIN0651281196
ReturnHeader/Filer/PhoneNum09258374221
ReturnHeader/Filer/USAddress/AddressLine1Txt01700 CLUBHOUSE ROAD PO BOX 777
ReturnHeader/Filer/USAddress/CityNm0DIABLO
ReturnHeader/Filer/USAddress/StateAbbreviationCd0CA
ReturnHeader/Filer/USAddress/ZIPCd094528
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0874027470
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0AVANTAX SOLUTIONS LLC
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt03800 BLACKHAWK ROAD SUITE 100
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0DANVILLE
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0CA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd094506
ReturnHeader/PreparerPersonGrp/PhoneNum09256483660
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0KEVIN M SWEENEY CPA
ReturnHeader/ReturnTs02026-03-12T13:23:08-07:00
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02025-01-01
ReturnHeader/TaxPeriodEndDt02025-12-31
ReturnHeader/TaxYr02025

Document Assets

No mirrored PDF or thumbnail assets are attached yet.