Civic Intelligence

Northstar Us Foundation

EIN 47-2972790 • 501(c)3 • Irvine, CA

Pub. 78 Eligible990-N Coverage

Profile

Organize events that support high school students with their social networking, school projects, curricula, and charity work for the community.

Refreshing map…

96 DiscoveryIrvine, CA 92618

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

81st percentile

$0

Higher top officer pay than 81% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2024

Asset Growth

10th percentile

-100%

Faster asset growth than 10% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2023 to 2024

Revenue Growth

Score unavailable

No value available

No valid filing value is available for this score.

Balance Sheet
Liabilities / AssetsScore unavailable

Assets

Down

$0

Down $1 (-100%) from 2023

Liabilities

-

No earlier filing loaded for comparison.

Net Assets

$0

No earlier filing loaded for comparison.

Operations
Liabilities / RevenueScore unavailableNet MarginScore unavailable

Revenue

-

No earlier filing loaded for comparison.

Expenses

-

No earlier filing loaded for comparison.

Net Income

-

No earlier filing loaded for comparison.

Trend Graphs

Balance Sheet Trend

Asset Growth10th percentile

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

$10K$5.0K$0Assets 2015: $1,868Liabilities 2015: $02015Assets 2016: $8,353Liabilities 2016: $02016Assets 2017: $5,173Liabilities 2017: $02017Assets 2018: $637Liabilities 2018: $02018Assets 2019: $945Liabilities 2019: $5002019Assets 2020: $753Liabilities 2020: $5002020Assets 2022: $0Net Assets 2022: $02022Assets 2023: $1Liabilities 2023: $02023Assets 2024: $0Net Assets 2024: $02024

Highlighted filing

2024

Assets$0
Liabilities-
Net Assets$0
Open 2024 Filing

Operations Trend

Revenue GrowthScore unavailable

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

$15K$10K$5.0K$0-$5.0KRevenue 2015: $1,868Expenses 2015: $0Net Income 2015: $1,8682015Revenue 2016: $12,721Expenses 2016: $6,236Net Income 2016: $6,4852016Revenue 2017: $1,049Expenses 2017: $4,229Net Income 2017: -$3,1802017Revenue 2018: $0Expenses 2018: $4,536Net Income 2018: -$4,5362018Revenue 2019: $0Expenses 2019: $192Net Income 2019: -$1922019Revenue 2020: $0Expenses 2020: $192Net Income 2020: -$1922020Revenue 2023: $0Expenses 2023: $0Net Income 2023: $02023

Latest loaded filing

2023

Revenue$0
Expenses$0
Net Income$0
Open 2023 Filing

Filings

Most recent year

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

Open filing
Assets
$0
Liabilities
-
Net assets
$0
Revenue
-
Expenses
-
Net income
-
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$0.00$0.00
2023Summary only. Only limited summary data is available for this year.$0.00$0.00$0.00$0.00$0.00
2022Detailed filing. Detailed filing data is available for this year.$0.00$0.00
2020Summary only. Only limited summary data is available for this year.$0.75$0.50$0.00$0.19$0.19
2019Summary only. Only limited summary data is available for this year.$0.95$0.50$0.00$0.19$0.19
2018Summary only. Only limited summary data is available for this year.$0.64$0.00$0.00$4.54$4.54
2017Summary only. Only limited summary data is available for this year.$5.17$0.00$1.05$4.23$3.18
2016Summary only. Only limited summary data is available for this year.$8.35$0.00$12.7$6.24$6.49
2015Summary only. Only limited summary data is available for this year.$1.87$0.00$1.87$0.00$1.87
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Nov 11, 2025
Return Version
2024v5.0
Mission and Program Overview

Mission

Organize events that support high school students with their social networking, school projects, curricula, and charity work for the community.

Program Services

DescriptionGrantsExpenses
ORGANIZE EVENTS THAT SUPPORT HIGH SCHOOL STUDENTS WITH THEIR SOCIAL NETWORKING, SCHOOL PROJECTS, CURRICULA, AND CHARITY WORK FOR THE COMMUNITY.--
Compensation and Service Providers
Top Officer Pay81st percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
YUCKHOON KANGPresident-$0--
Filing and Contact Details

Filer

Filer Name
Northstar US Foundation
EIN
47-2972790
Phone
7146005699
Address
96 DISCOVERY, IRVINE, CA 92618

Signing Officer

Name
Yuckhoon Kang
Title
President
Phone
7146005699
Signed
2025-11-11

Preparer

Firm
Mountain Llp
Address
3700 WILSHIRE BLVD STE 535, LOS ANGELES, CA 90010-2918
Preparer
Kiwook Uhm
Phone
2133890080
Supplemental Narrative

Additional Explanations

Form 990-ez, Part III

“Organize events that support high school students with their social networking, school projects, curricula, and charity work for the community.”

Form 990-ez, Part III

“Organize events that support high school students with their social networking, school projects, curricula, and charity work for the community.”

Raw XML Appendix83 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/PersonNm0YUCKHOON KANG
IRS990EZ/BooksInCareOfDetail/PhoneNum07146005699
IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt096 DISCOVERY
IRS990EZ/BooksInCareOfDetail/USAddress/CityNm0IRVINE
IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd0CA
IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd092618
IRS990EZ/ChgMadeToOrgnzngDocNotRptInd0false
IRS990EZ/DonorAdvisedFndsInd0false
IRS990EZ/EngagedInExcessBenefitTransInd0false
IRS990EZ/FiledScheduleAInd0true
IRS990EZ/ForeignFinancialAccountInd0false
IRS990EZ/ForeignOfficeInd0false
IRS990EZ/Form1120PolFiledInd0false
IRS990EZ/Form990TotalAssetsGrp/BOYAmt00
IRS990EZ/Form990TotalAssetsGrp/EOYAmt00
IRS990EZ/InfoInScheduleOPartIIIInd0X
IRS990EZ/LobbyingActivitiesInd0false
IRS990EZ/MadeLoansToFromOfficersInd0false
IRS990EZ/MethodOfAccountingCashInd0X
IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt00
IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt0000.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm0YUCKHOON KANG
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt0PRESIDENT
IRS990EZ/OperateHospitalInd0false
IRS990EZ/Organization501c3Ind0X
IRS990EZ/OrganizationDissolvedEtcInd0false
IRS990EZ/OrganizationHadUBIInd0false
IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt0NONE
IRS990EZ/PartVIOfCompOfHghstPdEmplTxt0NONE
IRS990EZ/PoliticalCampaignActyInd0false
IRS990EZ/PrimaryExemptPurposeTxt0ORGANIZE EVENTS THAT SUPPORT HIGH SCHOOL STUDENTS WITH THEIR SOCIAL NETWORKING, SCHOOL PROJECTS, CURRICULA, AND CHARITY WORK FOR THE COMMUNITY.
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt0ORGANIZE EVENTS THAT SUPPORT HIGH SCHOOL STUDENTS WITH THEIR SOCIAL NETWORKING, SCHOOL PROJECTS, CURRICULA, AND CHARITY WORK FOR THE COMMUNITY.
IRS990EZ/ProhibitedTaxShelterTransInd0false
IRS990EZ/RelatedOrganizationCtrlEntInd0false
IRS990EZ/ScheduleBNotRequiredInd0X
IRS990EZ/SchoolOperatingInd0false
IRS990EZ/SubjectToProxyTaxInd0false
IRS990EZ/TanningServicesProvidedInd0false
IRS990EZ/TransactionWithControlEntInd0false
IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd0false
IRS990EZ/TypeOfOrganizationCorpInd0X
IRS990EZ/WebsiteAddressTxt0N/A
IRS990ScheduleA/InvestmentIncomeCYPct00.00000
IRS990ScheduleA/InvestmentIncomePYPct00.00000
IRS990ScheduleA/PrivateFoundation509Ind0X
IRS990ScheduleA/PubliclySupportedOrg509a2Ind0X
IRS990ScheduleA/PublicSupportCY509Pct00.00000
IRS990ScheduleA/PublicSupportTotal509Amt00
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0ORGANIZE EVENTS THAT SUPPORT HIGH SCHOOL STUDENTS WITH THEIR SOCIAL NETWORKING, SCHOOL PROJECTS, CURRICULA, AND CHARITY WORK FOR THE COMMUNITY.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1ORGANIZE EVENTS THAT SUPPORT HIGH SCHOOL STUDENTS WITH THEIR SOCIAL NETWORKING, SCHOOL PROJECTS, CURRICULA, AND CHARITY WORK FOR THE COMMUNITY.
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0FORM 990-EZ, PART III
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1FORM 990-EZ, PART III
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/PersonNm0YUCKHOON KANG
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0PRESIDENT
ReturnHeader/BusinessOfficerGrp/PhoneNum07146005699
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-11-11
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0NORTHSTAR US FOUNDATION
ReturnHeader/Filer/BusinessNameControlTxt0NORT
ReturnHeader/Filer/EIN0472972790
ReturnHeader/Filer/PhoneNum07146005699
ReturnHeader/Filer/USAddress/AddressLine1Txt096 DISCOVERY
ReturnHeader/Filer/USAddress/CityNm0IRVINE
ReturnHeader/Filer/USAddress/StateAbbreviationCd0CA
ReturnHeader/Filer/USAddress/ZIPCd092618
ReturnHeader/IRSResponsiblePrtyInfoCurrInd0false
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0884118548
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0MOUNTAIN LLP
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt03700 WILSHIRE BLVD STE 535
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0LOS ANGELES
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0CA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd0900102918
ReturnHeader/PreparerPersonGrp/PhoneNum02133890080
ReturnHeader/PreparerPersonGrp/PreparationDt02025-11-11
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0KIWOOK UHM
ReturnHeader/ReturnTs02025-11-11T19:50:52-05:00
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

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