Civic Intelligence

Asper De Tyson Foundation and Sanctuary

EIN 46-2526549 • 501(c)3 • Pasadena, CA

Profile

The main purpose of the Foundation is the advancement and preservation of animals for companionship, education and rehabilitation.

1600 Hastings Heights LanePasadena, CA 91107

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 2024

Liabilities / Revenue

Score unavailable

No value available

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

Source year 2024

Net Margin

Score unavailable

No value available

Net margin requires both revenue and expenses on the latest valid filing.

Source year 2024

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

99th percentile

1395%

Faster asset growth than 99% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2021 to 2024

Revenue Growth

3rd percentile

-100%

Faster revenue growth than 3% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2021 to 2024

Balance Sheet
Liabilities / AssetsScore unavailable

Assets

Up

$267,536

Up $86,335 (+48%) from 2023

Liabilities

-

No earlier filing loaded for comparison.

Net Assets

Up

$267,536

Up $86,335 (+48%) from 2023

Operations
Liabilities / RevenueScore unavailableNet MarginScore unavailable

Revenue

Down

$0

Down $196,020 (-100%) from 2023

Expenses

-

No earlier filing loaded for comparison.

Net Income

-

No earlier filing loaded for comparison.

Trend Graphs

Balance Sheet Trend

Asset Growth99th percentile

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

$300K$200K$100K$0Assets 2013: $1Liabilities 2013: $02013Assets 2014: $1Liabilities 2014: $02014Assets 2015: $97Liabilities 2015: $02015Assets 2016: $1,566Liabilities 2016: $0Net Assets 2016: $1,5662016Assets 2017: $1,616Liabilities 2017: $0Net Assets 2017: $1,6162017Assets 2018: $1,256Liabilities 2018: $0Net Assets 2018: $1,2562018Assets 2019: $1,972Liabilities 2019: $0Net Assets 2019: $1,9722019Assets 2020: $142Liabilities 2020: $0Net Assets 2020: $1422020Assets 2021: $80Liabilities 2021: $0Net Assets 2021: $802021Assets 2022: $276Liabilities 2022: $0Net Assets 2022: $2762022Assets 2023: $181,201Liabilities 2023: $0Net Assets 2023: $181,2012023Assets 2024: $267,536Net Assets 2024: $267,5362024

Highlighted filing

2024

Assets$267,536
Liabilities-
Net Assets$267,536
Open 2024 Filing

Operations Trend

Revenue Growth3rd percentile

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

$200K$150K$100K$50K$0-$50KRevenue 2013: $0Expenses 2013: $0Net Income 2013: $02013Revenue 2014: $0Expenses 2014: $0Net Income 2014: $02014Revenue 2015: $97Expenses 2015: $0Net Income 2015: $972015Revenue 2016: $21,363Expenses 2016: $19,894Net Income 2016: $1,4692016Revenue 2017: $1,124Expenses 2017: $1,074Net Income 2017: $502017Revenue 2018: $1,795Expenses 2018: $2,155Net Income 2018: -$3602018Revenue 2019: $10,639Expenses 2019: $9,923Net Income 2019: $7162019Revenue 2020: $41,820Expenses 2020: $43,650Net Income 2020: -$1,8302020Revenue 2021: $56,441Expenses 2021: $56,503Net Income 2021: -$622021Revenue 2022: $45,506Expenses 2022: $45,310Net Income 2022: $1962022Revenue 2023: $196,020Expenses 2023: $15,095Net Income 2023: $180,9252023Revenue 2024: $02024

Highlighted filing

2024

Revenue$0
Expenses-
Net Income-
Open 2024 Filing

Filings

Most recent year

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

Open filing
Assets
$267,536
Liabilities
-
Net assets
$267,536
Revenue
$0
Expenses
-
Net income
-
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$2.68$2.68$0.00
2023Detailed filing. Detailed filing data is available for this year.$1.81$0.00$1.81$1.96$0.15$1.81
2022Detailed filing. Detailed filing data is available for this year.$0.00$0.00$0.00$0.46$0.45$0.00
2021Detailed filing. Detailed filing data is available for this year.$0.00$0.00$0.00$0.56$0.57$0.00
2020Detailed filing. Detailed filing data is available for this year.$0.00$0.00$0.00$0.42$0.44$0.02
2019Detailed filing. Detailed filing data is available for this year.$0.02$0.00$0.02$0.11$0.10$0.01
2018Detailed filing. Detailed filing data is available for this year.$0.01$0.00$0.01$0.02$0.02$0.00
2017Detailed filing. Detailed filing data is available for this year.$0.02$0.00$0.02$0.01$0.01$0.00
2016Detailed filing. Detailed filing data is available for this year.$0.02$0.00$0.02$0.21$0.20$0.01
2015Summary only. Only limited summary data is available for this year.$0.00$0.00$0.00$0.00$0.00
2014Summary only. Only limited summary data is available for this year.$0.00$0.00$0.00$0.00$0.00
2013Summary only. Only limited summary data is available for this year.$0.00$0.00$0.00$0.00$0.00
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Nov 12, 2025
Return Version
2024v5.2
Mission and Program Overview

Mission

The main purpose of the Foundation is the advancement and preservation of animals for companionship, education and rehabilitation.

Program Services

DescriptionGrantsExpenses
The main purpose of the Foundation is the advancementand preservation of animals for companionship, education and rehabilitation.$86,335$0
Compensation and Service Providers
Top Officer Pay84th percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
Melissa A TysonAdminstratorPT$0--
Filing and Contact Details

Filer

Filer Name
Asper de Tyson Foundation and Sanctuary
EIN
46-2526549
Phone
6266167864
Address
1600 Hastings Heights Lane, Pasadena, CA 91107

Signing Officer

Name
Melissa A tYSON
Title
Administrator
Phone
6266167864
Signed
2025-11-12

Preparer

Firm
Aokoo & Co Accounting Inc
Address
3675 Huntington Dr Ste 201, Pasadena, CA 91107
Preparer
Alan Wen
Phone
6264834166
Supplemental Narrative

Additional Explanations

Form 990EZ, Part I, Line 16

“Contract Services”

Raw XML Appendix134 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/PersonNm0Melissa A Tyson
IRS990EZ/BooksInCareOfDetail/PhoneNum06262523655
IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt02589 E Washington
IRS990EZ/BooksInCareOfDetail/USAddress/CityNm0Pasadena
IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd0CA
IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd091107
IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt075
IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt075
IRS990EZ/ChgMadeToOrgnzngDocNotRptInd0false
IRS990EZ/ContributionsGiftsGrantsEtcAmt00
IRS990EZ/CostOfGoodsSoldAmt00
IRS990EZ/CostOrOtherBasisExpenseSaleAmt00
IRS990EZ/DonorAdvisedFndsInd0false
IRS990EZ/EngagedInExcessBenefitTransInd0false
IRS990EZ/FiledScheduleAInd0true
IRS990EZ/ForeignFinancialAccountInd0false
IRS990EZ/ForeignOfficeInd0false
IRS990EZ/Form1120PolFiledInd0false
IRS990EZ/Form990TotalAssetsGrp/BOYAmt0181201
IRS990EZ/Form990TotalAssetsGrp/EOYAmt0267536
IRS990EZ/FundraisingGrossIncomeAmt00
IRS990EZ/GainOrLossFromSaleOfAssetsAmt00
IRS990EZ/GrossProfitLossSlsOfInvntryAmt00
IRS990EZ/GrossReceiptsForPublicUseAmt00
IRS990EZ/InfoInScheduleOPartIIInd0X
IRS990EZ/InitiationFeesAndCapContriAmt00
IRS990EZ/InvestmentIncomeAmt00
IRS990EZ/LobbyingActivitiesInd0false
IRS990EZ/MadeLoansToFromOfficersInd0false
IRS990EZ/MembershipDuesAmt00
IRS990EZ/MethodOfAccountingCashInd0X
IRS990EZ/NetAssetsOrFundBalancesBOYAmt0181201
IRS990EZ/NetAssetsOrFundBalancesEOYAmt0267536
IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt0181201
IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt0267536
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt020.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm0Melissa A Tyson
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt0Adminstrator
IRS990EZ/OperateHospitalInd0false
IRS990EZ/Organization501c3Ind0X
IRS990EZ/OrganizationDissolvedEtcInd0false
IRS990EZ/OrganizationHadUBIInd0false
IRS990EZ/OtherAssetsTotalDetail/BOYAmt0181126
IRS990EZ/OtherAssetsTotalDetail/EOYAmt0267461
IRS990EZ/OtherChangesInNetAssetsAmt086335
IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt0NONE
IRS990EZ/PartVIOfCompOfHghstPdEmplTxt0NONE
IRS990EZ/PoliticalCampaignActyInd0false
IRS990EZ/PrimaryExemptPurposeTxt0The main purpose of the Foundation is the advancement and preservation of animals for companionship, education and rehabilitation.
IRS990EZ/ProgramServiceRevenueAmt00
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt0The main purpose of the Foundation is the advancementand preservation of animals for companionship, education and rehabilitation.
IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt086335
IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt00
IRS990EZ/ProhibitedTaxShelterTransInd0false
IRS990EZ/RelatedOrganizationCtrlEntInd0false
IRS990EZ/SchoolOperatingInd0false
IRS990EZ/SpecialEventsDirectExpensesAmt00
IRS990EZ/SpecialEventsNetIncomeLossAmt00
IRS990EZ/SubjectToProxyTaxInd0false
IRS990EZ/TanningServicesProvidedInd0false
IRS990EZ/TotalProgramServiceExpensesAmt00
IRS990EZ/TotalRevenueAmt00
IRS990EZ/TransactionWithControlEntInd0false
IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd0false
IRS990EZ/TypeOfOrganizationCorpInd0X
IRS990EZ/WebsiteAddressTxt0N/A
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt0196020
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt0111819
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt056441
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt041280
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt0405560
IRS990ScheduleA/GovtFurnSrvcFcltsVl170Grp/TotalAmt00
IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt00
IRS990ScheduleA/InvestmentIncomeCYPct00
IRS990ScheduleA/OtherIncome170Grp/TotalAmt00
IRS990ScheduleA/OtherSupportSumAmt00
IRS990ScheduleA/PublicOrganization170Ind0X
IRS990ScheduleA/PublicSupportCY170Pct01.00000
IRS990ScheduleA/PublicSupportCY509Pct00
IRS990ScheduleA/PublicSupportPY170Pct01.00000
IRS990ScheduleA/PublicSupportTotal170Amt0405560
IRS990ScheduleA/PublicSupportTotal509Amt00
IRS990ScheduleA/SubstantialContributorsTotAmt00
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft170Grp/TotalAmt00
IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind0X
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt0196020
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt0111819
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt056441
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt041280
IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt0405560
IRS990ScheduleA/TotalSupportAmt0405560
IRS990ScheduleA/UnrelatedBusinessNetIncm170Grp/TotalAmt00
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/ExplanationTxt0Contract Services
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Form 990EZ, Part I, Line 16
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/PersonNm0Melissa A tYSON
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0Administrator
ReturnHeader/BusinessOfficerGrp/PhoneNum06266167864
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-11-12
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0Asper de Tyson Foundation and Sanctuary
ReturnHeader/Filer/BusinessNameControlTxt0ASPE
ReturnHeader/Filer/EIN0462526549
ReturnHeader/Filer/PhoneNum06266167864
ReturnHeader/Filer/USAddress/AddressLine1Txt01600 Hastings Heights Lane
ReturnHeader/Filer/USAddress/CityNm0Pasadena
ReturnHeader/Filer/USAddress/StateAbbreviationCd0CA
ReturnHeader/Filer/USAddress/ZIPCd091107
ReturnHeader/IRSResponsiblePrtyInfoCurrInd0true
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0874348212
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0Aokoo & Co Accounting Inc
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt03675 Huntington Dr Ste 201
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0Pasadena
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0CA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd091107
ReturnHeader/PreparerPersonGrp/PhoneNum06264834166
ReturnHeader/PreparerPersonGrp/PreparationDt02025-11-17
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0Alan Wen
ReturnHeader/ReturnTs02025-11-17T17:06:57-08:00
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

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