Civic Intelligence

Song Duan Foundation

EIN 41-2186211 • Fremont, CA

3382 Belmont TerranceFremont, CA 94539
Siviq Scores

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

Liabilities / Assets

65th percentile

0.00x

Higher debt load relative to assets than 65% of similar nonprofits.

<$500k nonprofits • Source year 2025

Liabilities / Revenue

87th percentile

0.17x

Higher debt load relative to revenue than 87% of similar nonprofits.

<$500k nonprofits • Source year 2025

Net Margin

10th percentile

-139%

Higher net margin than 10% of similar nonprofits.

<$500k nonprofits • Source year 2025

Top Officer Pay

81st percentile

$0

Higher top officer pay than 81% of similar nonprofits.

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

<$500k nonprofits • Source year 2025

Asset Growth

52nd percentile

-1.0%

Faster asset growth than 52% of similar nonprofits.

<$500k nonprofits • Annualized from 2024 to 2025

Revenue Growth

37th percentile

-14%

Faster revenue growth than 37% of similar nonprofits.

<$500k nonprofits • Annualized from 2024 to 2025

Balance Sheet
Liabilities / Assets65th percentile

Assets

Down

$409,268

Down $4,159 (-1.0%) from 2024

Liabilities

Up

$515

Up $1 (+0.2%) from 2024

Net Assets

Down

$408,753

Down $4,160 (-1.0%) from 2024

Operations
Liabilities / Revenue87th percentileNet Margin10th percentile

Revenue

Down

$3,000

Down $500 (-14%) from 2024

Expenses

Down

$7,160

Down $162 (-2.2%) from 2024

Net Income

Down

-$4,160

Down $338 (-8.8%) from 2024

Trend Graphs

Balance Sheet Trend

Asset Growth52nd percentile

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

$600K$400K$200K$0Assets 2012: $560,098Liabilities 2012: $0Net Assets 2012: $560,0982012Assets 2013: $533,464Liabilities 2013: $12013Assets 2014: $496,271Liabilities 2014: $520Net Assets 2014: $495,7512014Assets 2015: $469,608Liabilities 2015: $520Net Assets 2015: $469,0882015Assets 2016: $462,683Liabilities 2016: $520Net Assets 2016: $462,1632016Assets 2017: $454,151Liabilities 2017: $520Net Assets 2017: $453,6312017Assets 2018: $456,837Liabilities 2018: $520Net Assets 2018: $456,3172018Assets 2019: $449,759Liabilities 2019: $520Net Assets 2019: $449,2392019Assets 2020: $427,757Liabilities 2020: $520Net Assets 2020: $427,2372020Assets 2021: $425,208Liabilities 2021: $520Net Assets 2021: $424,6882021Assets 2022: $421,400Liabilities 2022: $520Net Assets 2022: $420,8802022Assets 2023: $417,255Liabilities 2023: $520Net Assets 2023: $416,7352023Assets 2024: $413,427Liabilities 2024: $514Net Assets 2024: $412,9132024Assets 2025: $409,268Liabilities 2025: $515Net Assets 2025: $408,7532025

Highlighted filing

2025

Assets$409,268
Liabilities$515
Net Assets$408,753
Open 2025 Filing

Operations Trend

Revenue Growth37th percentile

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

$60K$40K$20K$0-$20K-$40KExpenses 2012: $22,5282012Revenue 2013: $2,866Expenses 2013: $29,500Net Income 2013: -$26,6342013Revenue 2014: $3,311Expenses 2014: $41,024Net Income 2014: -$37,7132014Revenue 2015: -$2,120Expenses 2015: $24,543Net Income 2015: -$26,6632015Revenue 2016: $21,693Expenses 2016: $28,618Net Income 2016: -$6,9252016Revenue 2017: $9,656Expenses 2017: $18,188Net Income 2017: -$8,5322017Revenue 2018: $26,487Expenses 2018: $23,801Net Income 2018: $2,6862018Revenue 2019: $22,888Expenses 2019: $29,966Net Income 2019: -$7,0782019Revenue 2020: $938Expenses 2020: $22,940Net Income 2020: -$22,0022020Revenue 2021: $18,000Expenses 2021: $20,549Net Income 2021: -$2,5492021Revenue 2022: $17,000Expenses 2022: $20,808Net Income 2022: -$3,8082022Revenue 2023: $3,000Expenses 2023: $7,145Net Income 2023: -$4,1452023Revenue 2024: $3,500Expenses 2024: $7,322Net Income 2024: -$3,8222024Revenue 2025: $3,000Expenses 2025: $7,160Net Income 2025: -$4,1602025

Highlighted filing

2025

Revenue$3,000
Expenses$7,160
Net Income-$4,160
Open 2025 Filing

Filings

Most recent year

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

Open filing
Assets
$409,268
Liabilities
$515
Net assets
$408,753
Revenue
$3,000
Expenses
$7,160
Net income
-$4,160
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$4.09$0.01$4.09$0.03$0.07$0.04
2024XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$4.13$0.01$4.13$0.04$0.07$0.04
2023XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$4.17$0.01$4.17$0.03$0.07$0.04
2022Detailed filing. Detailed filing data is available for this year.$4.21$0.01$4.21$0.17$0.21$0.04
2021XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$4.25$0.01$4.25$0.18$0.21$0.03
2020XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$4.28$0.01$4.27$0.01$0.23$0.22
2019XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$4.50$0.01$4.49$0.23$0.30$0.07
2018XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$4.57$0.01$4.56$0.26$0.24$0.03
2017XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$4.54$0.01$4.54$0.10$0.18$0.09
2016Detailed filing. Detailed filing data is available for this year.$4.63$0.01$4.62$0.22$0.29$0.07
2015Detailed filing. Detailed filing data is available for this year.$4.70$0.01$4.69$0.02$0.25$0.27
2014Detailed filing. Detailed filing data is available for this year.$4.96$0.01$4.96$0.03$0.41$0.38
2013Summary only. Only limited summary data is available for this year.$5.33$0.00$0.03$0.30$0.27
2012Detailed filing. Detailed filing data is available for this year.$5.60$0.00$5.60$0.23
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Oct 1, 2024 to Sep 30, 2025
Signed
Jan 13, 2026
Return Version
2024v5.2
Compensation and Service Providers
Top Officer Pay81st percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
JAMES J SONGPresident & CEO-$0--
LINDA DUANSecretary-$0--
Grants and Assistance

Foundation Grants and Related Investments

TypeRecipientPurposeStatusLocationAmount
Paid Grant-To encourage scientists and research-oriented faculty from diverse backgrounds to further develop their research skills and gain experience in advanced methods and experimental approaches in basic and applied sciences relevant to heart, lung, blood, and sleep disorders.PCSt Louis, MO, US$3,000
Filing and Contact Details

Filer

Filer Name
Song Duan Foundation
EIN
41-2186211
Phone
5102120188
Address
3382 BELMONT TERRANCE, FREMONT, CA 94539

Signing Officer

Name
Linda Duan
Title
Secretary
Signed
2026-01-13
Discuss with paid preparer
Yes

Preparer

Firm
Abest Tax Services Inc
Address
1621A S MAIN ST, MILPITAS, CA 95035
Preparer
Shuang Mao
Phone
4083929977
Raw XML Appendix235 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
DepreciationSchedule/DepreciationPropertyGrp/AcquiredDt02008-07-22
DepreciationSchedule/DepreciationPropertyGrp/ComputationMethodTxt0SL
DepreciationSchedule/DepreciationPropertyGrp/CostOrOtherBasisAmt0154245
DepreciationSchedule/DepreciationPropertyGrp/CurrentYearExpenseAmt03955
DepreciationSchedule/DepreciationPropertyGrp/PriorYearDepreciationAmt063939
DepreciationSchedule/DepreciationPropertyGrp/PropertyDesc0BUILDING-200 JOSEFIGUERES
DepreciationSchedule/DepreciationPropertyGrp/Rt00.0256
InvestmentsOtherSchedule2/InvestmentsOtherGrp/BookValueAmt017574
InvestmentsOtherSchedule2/InvestmentsOtherGrp/BookValueAmt116797
InvestmentsOtherSchedule2/InvestmentsOtherGrp/CategoryOrItemTxt0APN#3346-0001-011, VACANT LAND. CA
InvestmentsOtherSchedule2/InvestmentsOtherGrp/CategoryOrItemTxt1APN#3082-006-012, VACANT LAND. CA
InvestmentsOtherSchedule2/InvestmentsOtherGrp/EOYFMVAmt017574
InvestmentsOtherSchedule2/InvestmentsOtherGrp/EOYFMVAmt116797
InvestmentsOtherSchedule2/InvestmentsOtherGrp/ListedAtCostOrFMVCd0AT COST
InvestmentsOtherSchedule2/InvestmentsOtherGrp/ListedAtCostOrFMVCd1AT COST
IRS990PF/AnalysisOfRevenueAndExpenses/ContriPaidDsbrsChrtblAmt03000
IRS990PF/AnalysisOfRevenueAndExpenses/ContriPaidRevAndExpnssAmt03000
IRS990PF/AnalysisOfRevenueAndExpenses/ContriRcvdRevAndExpnssAmt03000
IRS990PF/AnalysisOfRevenueAndExpenses/DeprecAndDpltnRevAndExpnssAmt03955
IRS990PF/AnalysisOfRevenueAndExpenses/ExcessRevenueOverExpensesAmt0-4160
IRS990PF/AnalysisOfRevenueAndExpenses/NetInvestmentIncomeAmt00
IRS990PF/AnalysisOfRevenueAndExpenses/OtherExpensesDsbrsChrtblAmt0205
IRS990PF/AnalysisOfRevenueAndExpenses/OtherExpensesRevAndExpnssAmt0205
IRS990PF/AnalysisOfRevenueAndExpenses/ScheduleBNotRequiredInd0X
IRS990PF/AnalysisOfRevenueAndExpenses/TotalExpensesDsbrsChrtblAmt03205
IRS990PF/AnalysisOfRevenueAndExpenses/TotalExpensesNetInvstIncmAmt00
IRS990PF/AnalysisOfRevenueAndExpenses/TotalExpensesRevAndExpnssAmt07160
IRS990PF/AnalysisOfRevenueAndExpenses/TotalNetInvstIncmAmt00
IRS990PF/AnalysisOfRevenueAndExpenses/TotalRevAndExpnssAmt03000
IRS990PF/AnalysisOfRevenueAndExpenses/TotOprExpensesDsbrsChrtblAmt0205
IRS990PF/AnalysisOfRevenueAndExpenses/TotOprExpensesNetInvstIncmAmt00
IRS990PF/AnalysisOfRevenueAndExpenses/TotOprExpensesRevAndExpnssAmt04160
IRS990PF/ChgInNetAssetsFundBalancesGrp/ExcessRevenueOverExpensesAmt0-4160
IRS990PF/ChgInNetAssetsFundBalancesGrp/SubtotalAmt0408753
IRS990PF/ChgInNetAssetsFundBalancesGrp/TotNetAstOrFundBalancesBOYAmt0412913
IRS990PF/ChgInNetAssetsFundBalancesGrp/TotNetAstOrFundBalancesEOYAmt0408753
IRS990PF/DistributableAmountGrp/DistributableAsAdjustedAmt0108
IRS990PF/DistributableAmountGrp/DistributableBeforeAdjAmt0108
IRS990PF/DistributableAmountGrp/DistributableBeforeDedAmt0108
IRS990PF/DistributableAmountGrp/MinimumInvestmentReturnAmt0108
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/AppliedToESTaxAmt00
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/InvestmentIncomeExciseTaxAmt00
IRS990PF/ExciseTaxBasedOnInvstIncmGrp/TaxDueAmt00
IRS990PF/FMVAssetsEOYAmt0412917
IRS990PF/Form990PFBalanceSheetsGrp/AccountsPayableBOYAmt0514
IRS990PF/Form990PFBalanceSheetsGrp/AccountsPayableEOYAmt0515
IRS990PF/Form990PFBalanceSheetsGrp/CashBOYAmt02295
IRS990PF/Form990PFBalanceSheetsGrp/CashEOYAmt02091
IRS990PF/Form990PFBalanceSheetsGrp/CashEOYFMVAmt02091
IRS990PF/Form990PFBalanceSheetsGrp/LandBldgEquipAccumDeprecAmt067894
IRS990PF/Form990PFBalanceSheetsGrp/LandBldgEquipCostOrOtherBssAmt0440700
IRS990PF/Form990PFBalanceSheetsGrp/LandBOYAmt0376761
IRS990PF/Form990PFBalanceSheetsGrp/LandEOYAmt0372806
IRS990PF/Form990PFBalanceSheetsGrp/LandEOYFMVAmt0376455
IRS990PF/Form990PFBalanceSheetsGrp/OrgDoesNotFollowFASB117Ind0X
IRS990PF/Form990PFBalanceSheetsGrp/OtherInvestmentsBOYAmt034371
IRS990PF/Form990PFBalanceSheetsGrp/OtherInvestmentsEOYAmt034371
IRS990PF/Form990PFBalanceSheetsGrp/OtherInvestmentsEOYFMVAmt034371
IRS990PF/Form990PFBalanceSheetsGrp/RetainedEarningBOYAmt0412913
IRS990PF/Form990PFBalanceSheetsGrp/RetainedEarningEOYAmt0408753
IRS990PF/Form990PFBalanceSheetsGrp/TotalAssetsBOYAmt0413427
IRS990PF/Form990PFBalanceSheetsGrp/TotalAssetsEOYAmt0409268
IRS990PF/Form990PFBalanceSheetsGrp/TotalAssetsEOYFMVAmt0412917
IRS990PF/Form990PFBalanceSheetsGrp/TotalLiabilitiesBOYAmt0514
IRS990PF/Form990PFBalanceSheetsGrp/TotalLiabilitiesEOYAmt0515
IRS990PF/Form990PFBalanceSheetsGrp/TotalLiabilitiesNetAstBOYAmt0413427
IRS990PF/Form990PFBalanceSheetsGrp/TotalLiabilitiesNetAstEOYAmt0409268
IRS990PF/Form990PFBalanceSheetsGrp/TotNetAstOrFundBalancesBOYAmt0412913
IRS990PF/Form990PFBalanceSheetsGrp/TotNetAstOrFundBalancesEOYAmt0408753
IRS990PF/MethodOfAccountingCashInd0X
IRS990PF/MinimumInvestmentReturnGrp/AdjustedTotalFMVOfUnusedAstAmt02190
IRS990PF/MinimumInvestmentReturnGrp/AverageMonthlyCashBalancesAmt02190
IRS990PF/MinimumInvestmentReturnGrp/AverageMonthlyFMVOfSecAmt00
IRS990PF/MinimumInvestmentReturnGrp/CashDeemedCharitableAmt033
IRS990PF/MinimumInvestmentReturnGrp/FMVAllOtherNoncharitableAstAmt00
IRS990PF/MinimumInvestmentReturnGrp/MinimumInvestmentReturnAmt0108
IRS990PF/MinimumInvestmentReturnGrp/NetVlNoncharitableAssetsAmt02157
IRS990PF/MinimumInvestmentReturnGrp/ReductionClaimedAmt00
IRS990PF/MinimumInvestmentReturnGrp/TotalFMVOfUnusedAssetsAmt02190
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/CompOfHghstPdCntrctOrNONETxt0NONE
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/CompOfHghstPdEmplOrNONETxt0NONE
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/AverageHrsPerWkDevotedToPosRt01.00
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/AverageHrsPerWkDevotedToPosRt11.00
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/CompensationAmt00
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/CompensationAmt10
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/PersonNm0JAMES J SONG
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/PersonNm1LINDA DUAN
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/TitleTxt0President & CEO
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/TitleTxt1Secretary
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/AddressLine1Txt03382 BELMONT TERRANCE
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/AddressLine1Txt13382 BELMONT TERRANCE
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/CityNm0FREMONT
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/CityNm1FREMONT
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/StateAbbreviationCd0CA
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/StateAbbreviationCd1CA
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/ZIPCd094539
IRS990PF/OfficerDirTrstKeyEmplInfoGrp/OfficerDirTrstKeyEmplGrp/USAddress/ZIPCd194539
IRS990PF/Organization501c3ExemptPFInd0X
IRS990PF/PFQualifyingDistributionsGrp/ExpensesAndContributionsAmt03205
IRS990PF/PFQualifyingDistributionsGrp/QualifyingDistributionsAmt03205
IRS990PF/StatementsRegardingActy4720Grp/ActsFailToQlfyAsExceptionsInd0false
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/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/LegislativePoliticalActyInd0false
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/AddressLine1Txt03382 BELMONT TERRANCE
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/CityNm0FREMONT
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/StateAbbreviationCd0CA
IRS990PF/StatementsRegardingActyGrp/LocationOfBooksUSAddress/ZIPCd094539
IRS990PF/StatementsRegardingActyGrp/MoreThan100SpentInd0false
IRS990PF/StatementsRegardingActyGrp/NewSubstantialContributorsInd0true
IRS990PF/StatementsRegardingActyGrp/OrganizationDissolvedEtcInd0false
IRS990PF/StatementsRegardingActyGrp/OrgReportOrRegisterStateCd0CA
IRS990PF/StatementsRegardingActyGrp/OwnControlledEntityInd0false
IRS990PF/StatementsRegardingActyGrp/PersonsWithBooksName/BusinessNameLine1Txt0LINDA DUAN
IRS990PF/StatementsRegardingActyGrp/PhoneNum05102120188
IRS990PF/StatementsRegardingActyGrp/PrivateOperatingFoundationInd0false
IRS990PF/StatementsRegardingActyGrp/Section508eRqrSatisfiedInd0true
IRS990PF/StatementsRegardingActyGrp/UnrelatedBusIncmOverLimitInd0false
IRS990PF/StatementsRegardingActyGrp/WebsiteAddressTxt0N/A
IRS990PF/SupplementaryInformationGrp/ContributingManagerNm0JAMES J SONG
IRS990PF/SupplementaryInformationGrp/ContributingManagerNm1LINDA DUAN
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/Amt03000
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt0To encourage scientists and research-oriented faculty from diverse backgrounds to further develop their research skills and gain experience in advanced methods and experimental approaches in basic and applied sciences relevant to heart, lung, blood, and sleep disorders.
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt0PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientPersonNm0Washington University School of Med
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt0Donation
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt0660 S Euclid Ave
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm0St Louis
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd0MO
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd063110
IRS990PF/SupplementaryInformationGrp/OnlyContriToPreselectedInd0X
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriPdDurYrAmt03000
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/AppliedToCurrentYearAmt0108
IRS990PF/UndistributedIncomeGrp/DistributableAsAdjustedAmt0108
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr1Amt03247
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr2Amt03067
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr3Amt016559
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr4Amt016392
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr5Amt018650
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovFromYr5Amt018650
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovToNextYrAmt042362
IRS990PF/UndistributedIncomeGrp/ExcessFromCurrentYearAmt03097
IRS990PF/UndistributedIncomeGrp/ExcessFromYear1Amt03247
IRS990PF/UndistributedIncomeGrp/ExcessFromYear2Amt03067
IRS990PF/UndistributedIncomeGrp/ExcessFromYear3Amt016559
IRS990PF/UndistributedIncomeGrp/ExcessFromYear4Amt016392
IRS990PF/UndistributedIncomeGrp/QualifyingDistributionsAmt03205
IRS990PF/UndistributedIncomeGrp/RemainingDistriFromCorpusAmt03097
IRS990PF/UndistributedIncomeGrp/TotalCorpusAmt061012
IRS990PF/UndistributedIncomeGrp/TotalExcessDistributionCyovAmt057915
IRS990PF/UndistributedIncomeGrp/TreatedAsDistriFromCorpusAmt00
IRS990PF/UndistributedIncomeGrp/UndistributedIncomeCYAmt00
LandEtcSchedule2/LandEtcGrp/AccumulatedDepreciationAmt067894
LandEtcSchedule2/LandEtcGrp/BookValueAmt086351
LandEtcSchedule2/LandEtcGrp/BookValueAmt1286455
LandEtcSchedule2/LandEtcGrp/CategoryOrItemTxt0Buildings
LandEtcSchedule2/LandEtcGrp/CategoryOrItemTxt1Land
LandEtcSchedule2/LandEtcGrp/CostOrOtherBasisAmt0154245
LandEtcSchedule2/LandEtcGrp/CostOrOtherBasisAmt1286455
LandEtcSchedule2/LandEtcGrp/EOYFMVAmt090000
LandEtcSchedule2/LandEtcGrp/EOYFMVAmt1286455
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc0Bank Service Charges
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc1Filing Expense
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt0180
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt125
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt0180
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt125
SubstantialContributorsSch/SubstantialContributorDetail/PersonNm0JAMES J SONG LINDA DUAN
SubstantialContributorsSch/SubstantialContributorDetail/USAddress/AddressLine1Txt03382 BELMONT TERRANCE
SubstantialContributorsSch/SubstantialContributorDetail/USAddress/CityNm0FREMONT
SubstantialContributorsSch/SubstantialContributorDetail/USAddress/StateAbbreviationCd0CA
SubstantialContributorsSch/SubstantialContributorDetail/USAddress/ZIPCd094539
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd0true
ReturnHeader/BusinessOfficerGrp/PersonNm0LINDA DUAN
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0Secretary
ReturnHeader/BusinessOfficerGrp/SignatureDt02026-01-13
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0SONG DUAN FOUNDATION
ReturnHeader/Filer/BusinessNameControlTxt0SONG
ReturnHeader/Filer/EIN0412186211
ReturnHeader/Filer/PhoneNum05102120188
ReturnHeader/Filer/USAddress/AddressLine1Txt03382 BELMONT TERRANCE
ReturnHeader/Filer/USAddress/CityNm0FREMONT
ReturnHeader/Filer/USAddress/StateAbbreviationCd0CA
ReturnHeader/Filer/USAddress/ZIPCd094539
ReturnHeader/IRSResponsiblePrtyInfoCurrInd0true
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0263000418
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0ABEST TAX SERVICES INC
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt01621A S MAIN ST
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0MILPITAS
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0CA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd095035
ReturnHeader/PreparerPersonGrp/PhoneNum04083929977
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0SHUANG MAO
ReturnHeader/ReturnTs02026-01-13T10:14:52-08:00
ReturnHeader/ReturnTypeCd0990PF
ReturnHeader/TaxPeriodBeginDt02024-10-01
ReturnHeader/TaxPeriodEndDt02025-09-30
ReturnHeader/TaxYr02024

Document Assets

No mirrored PDF or thumbnail assets are attached yet.