Civic Intelligence

Steven Prewitt Skull Base

EIN 26-1442469 • 501(c)3 • San Diego, CA

Profile

The prewitt skull base disease foundation partners with patients, caregivers and doctors to educate, treat and cure skull base diseases.

3590 Camino Del Rio N Unit 100San Diego, CA 92108

www.skullbasedisease.org

Siviq Scores

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

Liabilities / Assets

57th percentile

0.03x

Higher debt load relative to assets than 57% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Liabilities / Revenue

89th percentile

0.63x

Higher debt load relative to revenue than 89% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Net Margin

4th percentile

-109%

Higher net margin than 4% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Top Officer Pay

55th percentile

$0

Higher top officer pay than 55% of similar nonprofits.

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

501(c)3 • $500k-$1M nonprofits • Source year 2024

Asset Growth

34th percentile

-2.7%

Faster asset growth than 34% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Annualized from 2023 to 2024

Revenue Growth

65th percentile

18%

Faster revenue growth than 65% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / Assets57th percentile

Assets

Down

$640,284

Down $17,633 (-2.7%) from 2023

Liabilities

Flat

$21,217

Flat from 2023

Net Assets

Down

$619,067

Down $17,633 (-2.8%) from 2023

Operations
Liabilities / Revenue89th percentileNet Margin4th percentile

Revenue

Up

$33,451

Up $5,158 (+18%) from 2023

Expenses

Up

$70,052

Up $29,781 (+74%) from 2023

Net Income

Down

-$36,601

Down $24,623 (-206%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth34th percentile

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

$1.0M$500K$0Assets 2010: $107,111Liabilities 2010: $0Net Assets 2010: $107,1112010Assets 2011: $211,244Liabilities 2011: $0Net Assets 2011: $211,2442011Assets 2012: $465,977Liabilities 2012: $0Net Assets 2012: $465,9772012Assets 2013: $435,003Liabilities 2013: $0Net Assets 2013: $435,0032013Assets 2014: $814,894Liabilities 2014: $0Net Assets 2014: $814,8942014Assets 2015: $755,677Liabilities 2015: $0Net Assets 2015: $755,6772015Assets 2016: $671,574Liabilities 2016: $0Net Assets 2016: $671,5742016Assets 2017: $681,359Liabilities 2017: $0Net Assets 2017: $681,3592017Assets 2018: $657,266Liabilities 2018: $0Net Assets 2018: $657,2662018Assets 2019: $684,990Liabilities 2019: $0Net Assets 2019: $684,9902019Assets 2020: $664,134Liabilities 2020: $0Net Assets 2020: $664,1342020Assets 2021: $665,140Liabilities 2021: $0Net Assets 2021: $665,1402021Assets 2022: $684,817Liabilities 2022: $21,217Net Assets 2022: $663,6002022Assets 2023: $657,917Liabilities 2023: $21,217Net Assets 2023: $636,7002023Assets 2024: $640,284Liabilities 2024: $21,217Net Assets 2024: $619,0672024

Highlighted filing

2024

Assets$640,284
Liabilities$21,217
Net Assets$619,067
Open 2024 Filing

Operations Trend

Revenue Growth65th percentile

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

$600K$400K$200K$0-$200KRevenue 2010: $133,013Expenses 2010: $20,785Net Income 2010: $112,2282010Revenue 2011: $130,014Expenses 2011: $25,881Net Income 2011: $104,1332011Expenses 2012: $5,2902012Revenue 2013: $46Expenses 2013: $31,020Net Income 2013: -$30,9742013Revenue 2014: $412,206Expenses 2014: $34,402Net Income 2014: $377,8042014Revenue 2015: -$955Expenses 2015: $65,207Net Income 2015: -$66,1622015Revenue 2016: $28,314Expenses 2016: $120,234Net Income 2016: -$91,9202016Revenue 2017: $48,574Expenses 2017: $63,404Net Income 2017: -$14,8302017Revenue 2018: $56,800Expenses 2018: $67,665Net Income 2018: -$10,8652018Revenue 2019: $103,475Expenses 2019: $54,572Net Income 2019: $48,9032019Revenue 2020: $51,033Expenses 2020: $65,620Net Income 2020: -$14,5872020Revenue 2021: $51,512Expenses 2021: $50,506Net Income 2021: $1,0062021Revenue 2022: $34,284Expenses 2022: $40,216Net Income 2022: -$5,9322022Revenue 2023: $28,293Expenses 2023: $40,271Net Income 2023: -$11,9782023Revenue 2024: $33,451Expenses 2024: $70,052Net Income 2024: -$36,6012024

Highlighted filing

2024

Revenue$33,451
Expenses$70,052
Net Income-$36,601
Open 2024 Filing

Filings

Most recent year

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

Open filing
Assets
$640,284
Liabilities
$21,217
Net assets
$619,067
Revenue
$33,451
Expenses
$70,052
Net income
-$36,601
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$6.40$0.21$6.19$0.33$0.70$0.37
2023Detailed filing. Detailed filing data is available for this year.$6.58$0.21$6.37$0.28$0.40$0.12
2022Detailed filing. Detailed filing data is available for this year.$6.85$0.21$6.64$0.34$0.40$0.06
2021Detailed filing. Detailed filing data is available for this year.$6.65$0.00$6.65$0.52$0.51$0.01
2020Detailed filing. Detailed filing data is available for this year.$6.64$0.00$6.64$0.51$0.66$0.15
2019Detailed filing. Detailed filing data is available for this year.$6.85$0.00$6.85$1.03$0.55$0.49
2018Detailed filing. Detailed filing data is available for this year.$6.57$0.00$6.57$0.57$0.68$0.11
2017Detailed filing. Detailed filing data is available for this year.$6.81$0.00$6.81$0.49$0.63$0.15
2016Detailed filing. Detailed filing data is available for this year.$6.72$0.00$6.72$0.28$1.20$0.92
2015Detailed filing. Detailed filing data is available for this year.$7.56$0.00$7.56$0.01$0.65$0.66
2014Detailed filing. Detailed filing data is available for this year.$8.15$0.00$8.15$4.12$0.34$3.78
2013Detailed filing. Detailed filing data is available for this year.$4.35$0.00$4.35$0.00$0.31$0.31
2012Facts available. Structured filing facts are available, but richer extracted sections are limited.$4.66$0.00$4.66$0.05
2011Facts available. Structured filing facts are available, but richer extracted sections are limited.$2.11$0.00$2.11$1.30$0.26$1.04
2010Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.07$0.00$1.07$1.33$0.21$1.12
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Apr 25, 2025
Return Version
2024v5.1
Mission and Program Overview

Mission

The prewitt skull base disease foundation partners with patients, caregivers and doctors to educate, treat and cure skull base diseases.

Compensation and Service Providers
Top Officer Pay55th percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
PERRY MANSFIELDChair-$0--
MICHAEL OLEARYBoard Member-$0--
JIM KIDERICKBoard Member-$0--
BOBBI BENNETTBoard Member Treasurer-$0--
Grants and Assistance

Foundation Grants and Related Investments

TypeRecipientPurposeStatusLocationAmount
Paid Grant-CHARITABLENCSan Diego, CA, US$15,000
Paid Grant-CHARITABLENCSAN DIEGO, CA, US$10,000
Paid Grant-CHARITABLENCSan Diego, CA, US$7,500
Paid Grant-GENERALNCRANCHO SANTA FE, CA, US$5,000
Paid Grant-CHARITABLENCLA JOLLA, CA, US$5,000
Filing and Contact Details

Filer

Filer Name
Steven Prewitt Skull Base
EIN
26-1442469
In Care Of
% PERRY MANSFIELD MD
Phone
6197178096
Address
3590 CAMINO DEL RIO N UNIT 100, SAN DIEGO, CA 92108

Signing Officer

Name
Perry Mansfield Md
Title
President
Phone
6197178096
Signed
2025-04-25
Discuss with paid preparer
Yes

Preparer

Firm
Anthony W Imbimbo CPA APC
Address
PO Box 33706, San Diego, CA 92163
Preparer
Anthony Imbimbo CPA
Phone
6194971040
Raw XML Appendix311 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
IRS990PF/AnalysisIncomeProducingActyGrp/DividendsAndInterestFromSecDtl/ExclusionAmt033451
IRS990PF/AnalysisIncomeProducingActyGrp/DividendsAndInterestFromSecDtl/ExclusionCd014
IRS990PF/AnalysisIncomeProducingActyGrp/SubtotalsIncmProducingActyGrp/ExclusionAmt033451
IRS990PF/AnalysisIncomeProducingActyGrp/TotalIncomeProducingActyAmt033451
IRS990PF/AnalysisOfRevenueAndExpenses/AdjustedNetIncomeAmt00
IRS990PF/AnalysisOfRevenueAndExpenses/ContriPaidDsbrsChrtblAmt042500
IRS990PF/AnalysisOfRevenueAndExpenses/ContriPaidRevAndExpnssAmt042500
IRS990PF/AnalysisOfRevenueAndExpenses/ExcessRevenueOverExpensesAmt0-36601
IRS990PF/AnalysisOfRevenueAndExpenses/InterestOnSavNetInvstIncmAmt033451
IRS990PF/AnalysisOfRevenueAndExpenses/InterestOnSavRevAndExpnssAmt033451
IRS990PF/AnalysisOfRevenueAndExpenses/LegalFeesNetInvstIncmAmt02500
IRS990PF/AnalysisOfRevenueAndExpenses/LegalFeesRevAndExpnssAmt02500
IRS990PF/AnalysisOfRevenueAndExpenses/NetInvestmentIncomeAmt05899
IRS990PF/AnalysisOfRevenueAndExpenses/OtherExpensesNetInvstIncmAmt024659
IRS990PF/AnalysisOfRevenueAndExpenses/OtherExpensesRevAndExpnssAmt024659
IRS990PF/AnalysisOfRevenueAndExpenses/ScheduleBNotRequiredInd0X
IRS990PF/AnalysisOfRevenueAndExpenses/TaxesNetInvstIncmAmt0393
IRS990PF/AnalysisOfRevenueAndExpenses/TaxesRevAndExpnssAmt0393
IRS990PF/AnalysisOfRevenueAndExpenses/TotalExpensesDsbrsChrtblAmt042500
IRS990PF/AnalysisOfRevenueAndExpenses/TotalExpensesNetInvstIncmAmt027552
IRS990PF/AnalysisOfRevenueAndExpenses/TotalExpensesRevAndExpnssAmt070052
IRS990PF/AnalysisOfRevenueAndExpenses/TotalNetInvstIncmAmt033451
IRS990PF/AnalysisOfRevenueAndExpenses/TotalRevAndExpnssAmt033451
IRS990PF/AnalysisOfRevenueAndExpenses/TotOprExpensesDsbrsChrtblAmt00
IRS990PF/AnalysisOfRevenueAndExpenses/TotOprExpensesNetInvstIncmAmt027552
IRS990PF/AnalysisOfRevenueAndExpenses/TotOprExpensesRevAndExpnssAmt027552
IRS990PF/ChgInNetAssetsFundBalancesGrp/ExcessRevenueOverExpensesAmt0-36601
IRS990PF/ChgInNetAssetsFundBalancesGrp/OtherIncreasesAmt018968
IRS990PF/ChgInNetAssetsFundBalancesGrp/SubtotalAmt0619067
IRS990PF/ChgInNetAssetsFundBalancesGrp/TotNetAstOrFundBalancesBOYAmt0636700
IRS990PF/ChgInNetAssetsFundBalancesGrp/TotNetAstOrFundBalancesEOYAmt0619067
IRS990PF/DistributableAmountGrp/DistributableAsAdjustedAmt031665
IRS990PF/DistributableAmountGrp/DistributableBeforeAdjAmt031665
IRS990PF/DistributableAmountGrp/DistributableBeforeDedAmt031665
IRS990PF/DistributableAmountGrp/MinimumInvestmentReturnAmt031747
IRS990PF/DistributableAmountGrp/TaxBasedOnInvestmentIncomeAmt082
IRS990PF/DistributableAmountGrp/TotalTaxAmt082
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/InvestmentIncomeExciseTaxAmt082
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/SubtitleATaxAmt00
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/SubtotalAmt082
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/TaxBasedOnInvestmentIncomeAmt082
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/TaxDueAmt082
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/TaxUnderSection511Amt00
IRS990PF/FMVAssetsEOYAmt00
IRS990PF/Form990PFBalanceSheetsGrp/AccountsPayableBOYAmt021217
IRS990PF/Form990PFBalanceSheetsGrp/AccountsPayableEOYAmt021217
IRS990PF/Form990PFBalanceSheetsGrp/CashBOYAmt023602
IRS990PF/Form990PFBalanceSheetsGrp/CashEOYAmt016760
IRS990PF/Form990PFBalanceSheetsGrp/DonorRstrNetAssetsBOYAmt0663870
IRS990PF/Form990PFBalanceSheetsGrp/DonorRstrNetAssetsEOYAmt0663870
IRS990PF/Form990PFBalanceSheetsGrp/NoDonorRstrNetAssestsBOYAmt0-27170
IRS990PF/Form990PFBalanceSheetsGrp/NoDonorRstrNetAssestsEOYAmt0-44803
IRS990PF/Form990PFBalanceSheetsGrp/OrganizationFollowsFASB117Ind0X
IRS990PF/Form990PFBalanceSheetsGrp/OtherAssetsBOYAmt04500
IRS990PF/Form990PFBalanceSheetsGrp/OtherAssetsEOYAmt04500
IRS990PF/Form990PFBalanceSheetsGrp/SavAndTempCashInvstBOYAmt0629815
IRS990PF/Form990PFBalanceSheetsGrp/SavAndTempCashInvstEOYAmt0619024
IRS990PF/Form990PFBalanceSheetsGrp/TotalAssetsBOYAmt0657917
IRS990PF/Form990PFBalanceSheetsGrp/TotalAssetsEOYAmt0640284
IRS990PF/Form990PFBalanceSheetsGrp/TotalAssetsEOYFMVAmt00
IRS990PF/Form990PFBalanceSheetsGrp/TotalLiabilitiesBOYAmt021217
IRS990PF/Form990PFBalanceSheetsGrp/TotalLiabilitiesEOYAmt021217
IRS990PF/Form990PFBalanceSheetsGrp/TotalLiabilitiesNetAstBOYAmt0657917
IRS990PF/Form990PFBalanceSheetsGrp/TotalLiabilitiesNetAstEOYAmt0640284
IRS990PF/Form990PFBalanceSheetsGrp/TotNetAstOrFundBalancesBOYAmt0636700
IRS990PF/Form990PFBalanceSheetsGrp/TotNetAstOrFundBalancesEOYAmt0619067
IRS990PF/MethodOfAccountingCashInd0X
IRS990PF/MinimumInvestmentReturnGrp/AcquisitionIndebtednessAmt00
IRS990PF/MinimumInvestmentReturnGrp/AdjustedTotalFMVOfUnusedAstAmt0644601
IRS990PF/MinimumInvestmentReturnGrp/AverageMonthlyCashBalancesAmt020181
IRS990PF/MinimumInvestmentReturnGrp/AverageMonthlyFMVOfSecAmt0624420
IRS990PF/MinimumInvestmentReturnGrp/CashDeemedCharitableAmt09669
IRS990PF/MinimumInvestmentReturnGrp/FMVAllOtherNoncharitableAstAmt00
IRS990PF/MinimumInvestmentReturnGrp/MinimumInvestmentReturnAmt031747
IRS990PF/MinimumInvestmentReturnGrp/NetVlNoncharitableAssetsAmt0634932
IRS990PF/MinimumInvestmentReturnGrp/ReductionClaimedAmt00
IRS990PF/MinimumInvestmentReturnGrp/TotalFMVOfUnusedAssetsAmt0644601
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/CompOfHghstPdCntrctOrNONETxt0NONE
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/CompOfHghstPdEmplOrNONETxt0NONE
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/AverageHrsPerWkDevotedToPosRt04.00
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/AverageHrsPerWkDevotedToPosRt11.00
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/AverageHrsPerWkDevotedToPosRt21.00
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/AverageHrsPerWkDevotedToPosRt31.00
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/CompensationAmt00
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/CompensationAmt10
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/CompensationAmt20
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/CompensationAmt30
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/EmployeeBenefitProgramAmt00
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/EmployeeBenefitProgramAmt10
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/EmployeeBenefitProgramAmt20
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/EmployeeBenefitProgramAmt30
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/ExpenseAccountOtherAllwncAmt00
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/ExpenseAccountOtherAllwncAmt10
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/ExpenseAccountOtherAllwncAmt20
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/ExpenseAccountOtherAllwncAmt30
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/PersonNm0PERRY MANSFIELD
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/PersonNm1MICHAEL OLEARY
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/PersonNm2JIM KIDERICK
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/PersonNm3BOBBI BENNETT
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/TitleTxt0CHAIR
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/TitleTxt1BOARD MEMBER
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/TitleTxt2BOARD MEMBER
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/TitleTxt3BOARD MEMBER TREASURER
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/AddressLine1Txt03590 CAMINO DEL RIO N UNIT 100
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/AddressLine1Txt13590 CAMINO DEL RIO N UNIT 100
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/AddressLine1Txt23590 CAMINO DEL RIO N UNIT 100
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/AddressLine1Txt33590 CAMINO DEL RIO N UNIT 100
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/CityNm0SAN DIEGO
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/CityNm1SAN DIEGO
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/CityNm2SAN DIEGO
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/CityNm3SAN DIEGO
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/StateAbbreviationCd0CA
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/StateAbbreviationCd1CA
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/StateAbbreviationCd2CA
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/StateAbbreviationCd3CA
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/ZIPCd092108
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/ZIPCd192108
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/ZIPCd292108
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/ZIPCd392108
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OtherEmployeePaidOver50kCnt00
IRS990PF/Organization501c3ExemptPFInd0X
IRS990PF/PFQualifyingDistributionsGrp/ExpensesAndContributionsAmt042500
IRS990PF/PFQualifyingDistributionsGrp/QualifyingDistributionsAmt042500
IRS990PF/StatementsRegardingActy4720Grp/BrrwOrLendDisqualifiedPrsnInd0false
IRS990PF/StatementsRegardingActy4720Grp/BusinessHoldingsInd0false
IRS990PF/StatementsRegardingActy4720Grp/FurnGoodsDisqualifiedPrsnInd0false
IRS990PF/StatementsRegardingActy4720Grp/GrantsToIndividualsInd0false
IRS990PF/StatementsRegardingActy4720Grp/GrantsToOrganizationsInd0false
IRS990PF/StatementsRegardingActy4720Grp/InfluenceElectionInd0false
IRS990PF/StatementsRegardingActy4720Grp/InfluenceLegislationInd0false
IRS990PF/StatementsRegardingActy4720Grp/JeopardyInvestmentsInd0false
IRS990PF/StatementsRegardingActy4720Grp/NoncharitablePurposeInd0false
IRS990PF/StatementsRegardingActy4720Grp/PayCompDisqualifiedPrsnInd0false
IRS990PF/StatementsRegardingActy4720Grp/PaymentToGovernmentOfficialInd0false
IRS990PF/StatementsRegardingActy4720Grp/PayPremiumsPrsnlBnftCntrctInd0false
IRS990PF/StatementsRegardingActy4720Grp/ProhibitedTaxShelterTransInd0false
IRS990PF/StatementsRegardingActy4720Grp/RcvFndsToPayPrsnlBnftCntrctInd0false
IRS990PF/StatementsRegardingActy4720Grp/SaleOrExchDisqualifiedPrsnInd0false
IRS990PF/StatementsRegardingActy4720Grp/SubjToTaxRmnrtnExPrchtPymtInd0false
IRS990PF/StatementsRegardingActy4720Grp/TransferAstDisqualifiedPrsnInd0false
IRS990PF/StatementsRegardingActy4720Grp/UncorrectedPriorActsInd0false
IRS990PF/StatementsRegardingActy4720Grp/UncorrectedPYJeopardyInvstInd0false
IRS990PF/StatementsRegardingActy4720Grp/UndistributedIncomePYInd0false
IRS990PF/StatementsRegardingActy4720Grp/UndistrIncmSect4942a2NotAppInd0false
IRS990PF/StatementsRegardingActyGrp/ActivitiesNotPreviouslyRptInd0false
IRS990PF/StatementsRegardingActyGrp/AtLeast5000InAssetsInd0true
IRS990PF/StatementsRegardingActyGrp/ChangesToArticlesOrBylawsInd0false
IRS990PF/StatementsRegardingActyGrp/ComplyWithPublicInspRqrInd0true
IRS990PF/StatementsRegardingActyGrp/DonorAdvisedFundInd0false
IRS990PF/StatementsRegardingActyGrp/ForeignAccountsQuestionInd0false
IRS990PF/StatementsRegardingActyGrp/Form1120POLFiledInd0false
IRS990PF/StatementsRegardingActyGrp/Form990PFFiledWithAttyGenInd0true
IRS990PF/StatementsRegardingActyGrp/IndividualWithBooksNm0DR PERRY MANSFIELD
IRS990PF/StatementsRegardingActyGrp/LegislativePoliticalActyInd0false
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/AddressLine1Txt03590 CAMINO DEL RIO N UNIT 100
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/CityNm0SAN DIEGO
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/StateAbbreviationCd0CA
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/ZIPCd092108
IRS990PF/StatementsRegardingActyGrp/MoreThan100SpentInd0false
IRS990PF/StatementsRegardingActyGrp/NewSubstantialContributorsInd0false
IRS990PF/StatementsRegardingActyGrp/OrganizationDissolvedEtcInd0false
IRS990PF/StatementsRegardingActyGrp/OrgReportOrRegisterStateCd0CA
IRS990PF/StatementsRegardingActyGrp/OwnControlledEntityInd0false
IRS990PF/StatementsRegardingActyGrp/PhoneNum06197178096
IRS990PF/StatementsRegardingActyGrp/PrivateOperatingFoundationInd0false
IRS990PF/StatementsRegardingActyGrp/Section508eRqrSatisfiedInd0true
IRS990PF/StatementsRegardingActyGrp/UnrelatedBusIncmOverLimitInd0false
IRS990PF/SumOfProgramRelatedInvstGrp/TotalAmt00
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt05000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt115000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt27500
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt35000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt410000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt0GENERAL
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt1CHARITABLE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt2CHARITABLE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt3CHARITABLE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt4CHARITABLE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt0NC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt1NC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt2NC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt3NC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt4NC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientPersonNm0SPIRIT OF LIBERTY FOUNDATION
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientPersonNm1SCRIPPS MERCY HOSPITAL FOUNDATION
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientPersonNm2SD SPACE AIR MUSEUM
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientPersonNm3UC SAN DIEGO FOUNDATION
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientPersonNm4SAN DIEGO AUTO MUSEUM
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt0NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt1NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt2NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt3NOENE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt4NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt0PO BOX 705
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt14077 FIFTH AVE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt2MUSEUM WAY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt39500 GILMAN DRIVE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt4MUSEUM WAY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm0RANCHO SANTA FE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm1San Diego
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm2San Diego
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm3LA JOLLA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm4SAN DIEGO
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd0CA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd1CA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd2CA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd3CA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd4CA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd0920691944
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd192103
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd292103
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd392093
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd492103
IRS990PF/SupplementaryInformationGrp/OnlyContriToPreselectedInd0X
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriApprvFutAmt00
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriPdDurYrAmt042500
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/LoansOrLoanGuaranteesInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/PerformanceOfServicesEtcInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/PurchaseOfAssetsNonchrtblEOInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/ReimbursementArrangementsInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/RelationshipsNonchrtblEOInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/RentalOfFacilitiesOthAssetsInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SalesOrExchangesOfAssetsInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SharingOfFacilitiesEtcInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOfCashToNonchrtblEOInd0false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOtherAssetNonchrtblEOInd0false
IRS990PF/UndistributedIncomeGrp/AppliedToCurrentYearAmt031665
IRS990PF/UndistributedIncomeGrp/DistributableAsAdjustedAmt031665
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr1Amt02966
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovToNextYrAmt013801
IRS990PF/UndistributedIncomeGrp/ExcessFromCurrentYearAmt010835
IRS990PF/UndistributedIncomeGrp/ExcessFromYear1Amt02966
IRS990PF/UndistributedIncomeGrp/QualifyingDistributionsAmt042500
IRS990PF/UndistributedIncomeGrp/RemainingDistriFromCorpusAmt010835
IRS990PF/UndistributedIncomeGrp/TotalCorpusAmt013801
IRS990PF/UndistributedIncomeGrp/TotalExcessDistributionCyovAmt02966
IRS990PF/UndistributedIncomeGrp/UndistributedIncomeCYAmt00
LegalFeesSchedule/LegalFeesGrp/AdjustedNetIncomeAmt00
LegalFeesSchedule/LegalFeesGrp/CategoryTxt0LEGAL & PROFESSIONAL FEES
LegalFeesSchedule/LegalFeesGrp/DisbursementsCharitablePrpsAmt00
LegalFeesSchedule/LegalFeesGrp/LegalFeesAmt02500
LegalFeesSchedule/LegalFeesGrp/NetInvestmentIncomeAmt02500
OtherAssetsSchedule/OtherAssetsScheduleGrp/BOYBookValueAmt03000
OtherAssetsSchedule/OtherAssetsScheduleGrp/BOYBookValueAmt11500
OtherAssetsSchedule/OtherAssetsScheduleGrp/Desc0ACCOUNTS RECEIVABLE
OtherAssetsSchedule/OtherAssetsScheduleGrp/Desc1OTHER ASSETS
OtherAssetsSchedule/OtherAssetsScheduleGrp/EOYBookValueAmt03000
OtherAssetsSchedule/OtherAssetsScheduleGrp/EOYBookValueAmt11500
OtherAssetsSchedule/OtherAssetsScheduleGrp/EOYFMVAmt00
OtherAssetsSchedule/OtherAssetsScheduleGrp/EOYFMVAmt10
OtherExpensesSchedule/OtherExpensesScheduleGrp/AdjustedNetIncomeAmt00
OtherExpensesSchedule/OtherExpensesScheduleGrp/AdjustedNetIncomeAmt10
OtherExpensesSchedule/OtherExpensesScheduleGrp/AdjustedNetIncomeAmt20
OtherExpensesSchedule/OtherExpensesScheduleGrp/AdjustedNetIncomeAmt30
OtherExpensesSchedule/OtherExpensesScheduleGrp/AdjustedNetIncomeAmt40
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc0ORGANIZATIONAL EXPENSES
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc1BANK CHARGES
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc2INSURANCE
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc3OFFICE EXPENSES
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc4OTHER EXPENSES
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt00
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt10
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt20
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt30
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt40
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt025
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt1217
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt2370
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt31460
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt422587
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt025
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt1217
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt2370
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt31460
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt422587
OtherIncreasesSchedule/OtherIncreasesDetail/Amt018968
OtherIncreasesSchedule/OtherIncreasesDetail/Desc0BOOK TO TAX DIFFERENCES
TaxesSchedule/TaxesDetail/AdjustedNetIncomeAmt00
TaxesSchedule/TaxesDetail/Amt0393
TaxesSchedule/TaxesDetail/CategoryTxt0FEDERAL TAXES PAID
TaxesSchedule/TaxesDetail/DisbursementsCharitablePrpsAmt00
TaxesSchedule/TaxesDetail/NetInvestmentIncomeAmt0393
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd0true
ReturnHeader/BusinessOfficerGrp/PersonNm0PERRY MANSFIELD MD
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0PRESIDENT
ReturnHeader/BusinessOfficerGrp/PhoneNum06197178096
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-04-25
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0STEVEN PREWITT SKULL BASE
ReturnHeader/Filer/BusinessNameControlTxt0STEV
ReturnHeader/Filer/EIN0261442469
ReturnHeader/Filer/InCareOfNm0% PERRY MANSFIELD MD
ReturnHeader/Filer/PhoneNum06197178096
ReturnHeader/Filer/USAddress/AddressLine1Txt03590 CAMINO DEL RIO N UNIT 100
ReturnHeader/Filer/USAddress/CityNm0SAN DIEGO
ReturnHeader/Filer/USAddress/StateAbbreviationCd0CA
ReturnHeader/Filer/USAddress/ZIPCd092108
ReturnHeader/IRSResponsiblePrtyInfoCurrInd0true
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0330736932
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0Anthony W Imbimbo CPA APC
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt0PO Box 33706
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0San Diego
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0CA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd092163
ReturnHeader/PreparerPersonGrp/PhoneNum06194971040
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0ANTHONY IMBIMBO CPA
ReturnHeader/ReturnTs02025-05-14T14:24:02-04:00
ReturnHeader/ReturnTypeCd0990PF
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

Document Assets

No mirrored PDF or thumbnail assets are attached yet.