Civic Intelligence

Portola and Castle Rock Foundation

EIN 94-3151586 • 501(c)3 • LA Honda, CA

Profile

Fund interpretive activities and park maintenance

9000 Portola State Road Box FLA Honda, CA 94020-0000

portolaandcastlerockfound.org

Siviq Scores

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

Liabilities / Assets

73rd percentile

0.04x

Higher debt load relative to assets than 73% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2025

Liabilities / Revenue

80th percentile

0.07x

Higher debt load relative to revenue than 80% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2025

Net Margin

63rd percentile

9.8%

Higher net margin than 63% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2025

Top Officer Pay

88th percentile

$23,331

Higher top officer pay than 88% of similar nonprofits.

Top officer pay equals 26.2% of source-year revenue.

501(c)3 • <$500k nonprofits • Source year 2025

Asset Growth

64th percentile

6.1%

Faster asset growth than 64% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2024 to 2025

Revenue Growth

47th percentile

-5.0%

Faster revenue growth than 47% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2024 to 2025

Balance Sheet
Liabilities / Assets73rd percentile

Assets

Up

$163,981

Up $21,847 (+15%) from 2023

Liabilities

Down

$4,887

Down $6,749 (-58%) from 2023

Net Assets

Up

$159,094

Up $28,596 (+22%) from 2023

Operations
Liabilities / Revenue80th percentileNet Margin63rd percentile

Revenue

Up

$93,869

Up $10,334 (+12%) from 2023

Expenses

Down

$65,273

Down $24,048 (-27%) from 2023

Net Income

Up

$28,596

Up $34,382 (+594%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth64th percentile

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

$200K$150K$100K$50K$0Assets 2011: $89,615Liabilities 2011: $02011Assets 2012: $105,455Liabilities 2012: $4222012Assets 2013: $119,939Liabilities 2013: $3652013Assets 2014: $100,592Liabilities 2014: $132014Assets 2015: $111,161Liabilities 2015: $7252015Assets 2016: $111,249Liabilities 2016: $9772016Assets 2017: $98,746Liabilities 2017: $2,1842017Assets 2018: $104,654Liabilities 2018: $9372018Assets 2019: $128,515Liabilities 2019: $1,4822019Assets 2020: $121,031Liabilities 2020: $6,614Net Assets 2020: $114,4172020Assets 2021: $122,030Liabilities 2021: $2,493Net Assets 2021: $119,5372021Assets 2022: $143,355Liabilities 2022: $7,071Net Assets 2022: $136,2842022Assets 2023: $142,134Liabilities 2023: $11,636Net Assets 2023: $130,4982023Assets 2024: $163,981Liabilities 2024: $4,887Net Assets 2024: $159,0942024

Highlighted filing

2024

Assets$163,981
Liabilities$4,887
Net Assets$159,094
Open 2024 Filing

Operations Trend

Revenue Growth47th percentile

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

$150K$100K$50K$0-$50KRevenue 2011: $34,847Expenses 2011: $12,648Net Income 2011: $22,1992011Revenue 2012: $91,692Expenses 2012: $94,385Net Income 2012: -$2,6932012Revenue 2013: $35,422Expenses 2013: $20,881Net Income 2013: $14,5412013Revenue 2014: $101,763Expenses 2014: $120,733Net Income 2014: -$18,9702014Revenue 2015: $61,996Expenses 2015: $52,125Net Income 2015: $9,8712015Revenue 2016: $58,065Expenses 2016: $58,230Net Income 2016: -$1652016Revenue 2017: $51,676Expenses 2017: $65,386Net Income 2017: -$13,7102017Revenue 2018: $58,638Expenses 2018: $51,617Net Income 2018: $7,0212018Revenue 2019: $73,025Expenses 2019: $49,709Net Income 2019: $23,3162019Revenue 2020: $50,344Expenses 2020: $62,960Net Income 2020: -$12,6162020Revenue 2021: $67,333Expenses 2021: $62,213Net Income 2021: $5,1202021Revenue 2022: $84,823Expenses 2022: $68,061Net Income 2022: $16,7622022Revenue 2023: $83,535Expenses 2023: $89,321Net Income 2023: -$5,7862023Revenue 2024: $93,869Expenses 2024: $65,273Net Income 2024: $28,5962024

Highlighted filing

2024

Revenue$93,869
Expenses$65,273
Net Income$28,596
Open 2024 Filing

Filings

Most recent year

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

Open filing
Assets
$163,981
Liabilities
$4,887
Net assets
$159,094
Revenue
$93,869
Expenses
$65,273
Net income
$28,596
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$1.64$0.05$1.59$0.94$0.65$0.29
2023Detailed filing. Detailed filing data is available for this year.$1.42$0.12$1.30$0.84$0.89$0.06
2022Detailed filing. Detailed filing data is available for this year.$1.43$0.07$1.36$0.85$0.68$0.17
2021Detailed filing. Detailed filing data is available for this year.$1.22$0.02$1.20$0.67$0.62$0.05
2020Detailed filing. Detailed filing data is available for this year.$1.21$0.07$1.14$0.50$0.63$0.13
2019Summary only. Only limited summary data is available for this year.$1.29$0.01$0.73$0.50$0.23
2018Summary only. Only limited summary data is available for this year.$1.05$0.01$0.59$0.52$0.07
2017Summary only. Only limited summary data is available for this year.$0.99$0.02$0.52$0.65$0.14
2016Summary only. Only limited summary data is available for this year.$1.11$0.01$0.58$0.58$0.00
2015Summary only. Only limited summary data is available for this year.$1.11$0.01$0.62$0.52$0.10
2014Summary only. Only limited summary data is available for this year.$1.01$0.00$1.02$1.21$0.19
2013Summary only. Only limited summary data is available for this year.$1.20$0.00$0.35$0.21$0.15
2012Summary only. Only limited summary data is available for this year.$1.05$0.00$0.92$0.94$0.03
2011Summary only. Only limited summary data is available for this year.$0.90$0.00$0.35$0.13$0.22
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
May 9, 2025
Return Version
2024v5.1
Gross Receipts
$143,314
Mission and Program Overview

Mission

Fund interpretive activities and park maintenance

Program Services

DescriptionGrantsExpenses
Portola Redwoods Visitor Center improvements - historical window sash replacement rodent proofing and store display hardware beverage cooler$10,000$17,131
Park maintenance including general maintenance vehicle maintenance laundry facility for staff and camp host and a propane tank upgrade for the Portola Redwoods lift station$0$12,367
Trail maintenance - TipToe Falls Step replacement project$0$5,269
Interpretative spending including volunteer training and support for the county wide backpacking program$0$955
Compensation and Service Providers
Top Officer Pay88th percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
Becky RiveraTreasurerPT$21,291-$21,291
Eric SchmidtPresident-$0--
Doug BrownDirector-$0--
Mujtaba GhouseDirector-$0--
Julie ZackSecretaryPT$0--
Michele van ZuidenVice President-$0--
Sarah ViaggiVice President-$0--
Kai BrownDirector-$0--
Karl MosgofianDirector-$0--
Eric PolnoffDirector-$0--
Filing and Contact Details

Filer

Filer Name
Portola and Castle Rock Foundation
EIN
94-3151586
In Care Of
% Mujtaba Ghouse
Address
9000 PORTOLA STATE ROAD BOX F, LA HONDA, CA 94020-0000

Signing Officer

Name
Becky Rivera
Title
Treasurer
Signed
2025-05-09
Discuss with paid preparer
No

Preparer

Preparer
Becky Rivera
Phone
4086667551
Supplemental Narrative

Additional Explanations

Part I, line 16

“| Other Expenses:, Amount:| Bank Fees, $2400| Outside services including website, $923| Meals, $567| Dues subscriptions and insurance, $1002| Telecommunications, $2211| Program Costs, $35722| Misc supplies for Visitor Center Gift Shop, $685|”

Part II, line 24

“| Explanation:, BOYAmount:, EOYAmount:| Other assets, $17808, $19619|”

Part II, line 26

“| Explanation:, BOYAmount:, EOYAmount:| Other assets, $11636, $4887|”

Part V, line 34

“| Explanation:| Updated bylaws to reflect changes in committee structures.|”

Raw XML Appendix276 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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IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/CurrentTaxYearMinus4YearsAmt00
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/TotalAmt00
IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind0X
IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt052640
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt049320
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt063878
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt044984
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt041442
IRS990ScheduleA/Total509Grp/TotalAmt0252264
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt054700
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt050342
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt063885
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt044984
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt041442
IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt0255353
IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine10RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorNum0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine10RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine20RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt0RESTRICTED
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0| Other Expenses:, Amount:| Bank Fees, $2400| Outside services including website, $923| Meals, $567| Dues subscriptions and insurance, $1002| Telecommunications, $2211| Program Costs, $35722| Misc supplies for Visitor Center Gift Shop, $685|
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1| Explanation:, BOYAmount:, EOYAmount:| Other assets, $17808, $19619|
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2| Explanation:, BOYAmount:, EOYAmount:| Other assets, $11636, $4887|
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt3| Explanation:| Updated bylaws to reflect changes in committee structures.|
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Part I, line 16
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1Part II, line 24
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2Part II, line 26
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc3Part V, line 34
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd0false
ReturnHeader/BusinessOfficerGrp/PersonNm0Becky Rivera
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0Treasurer
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-05-09
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0PORTOLA AND CASTLE ROCK FOUNDATION
ReturnHeader/Filer/BusinessNameControlTxt0PORT
ReturnHeader/Filer/EIN0943151586
ReturnHeader/Filer/ForeignPhoneNum04086667551
ReturnHeader/Filer/InCareOfNm0% Mujtaba Ghouse
ReturnHeader/Filer/USAddress/AddressLine1Txt09000 PORTOLA STATE ROAD BOX F
ReturnHeader/Filer/USAddress/CityNm0LA HONDA
ReturnHeader/Filer/USAddress/StateAbbreviationCd0CA
ReturnHeader/Filer/USAddress/ZIPCd0940200000
ReturnHeader/PreparerPersonGrp/PhoneNum04086667551
ReturnHeader/PreparerPersonGrp/PreparationDt02025-05-09
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0Becky Rivera
ReturnHeader/PreparerPersonGrp/SelfEmployedInd0X
ReturnHeader/ReturnTs02025-05-08T20:19:42-04:00
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

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