Rumford Foundation Limited

EIN 41-2580504 • San Ramon, CA

Pub. 78 EligibleNTEE L41

4059 Lilac Ridge RdSan Ramon, CA 94582

Siviq Scores

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Balance Sheet

Assets

No earlier filing loaded for comparison.

Liabilities

No earlier filing loaded for comparison.

Net Assets

No earlier filing loaded for comparison.

Operations

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

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

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Operations Trend

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

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Filings

Most recent year

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

Open filing

Assets: -
Liabilities: -
Net assets: -
Revenue: -
Expenses: -
Net income: -

	Balance Sheet			Operations
Year	Assets	Liabilities	Net Assets	Revenue	Expenses	Net Income
2025Detailed filing. Detailed filing data is available for this year.

Latest Filing Detail

Jump To

Filing Snapshot

Filing Period: Nov 5, 2025 to Dec 31, 2025
Signed: Feb 20, 2026
Return Version: 2025v4.0

Compensation and Service Providers

Employees

Name	Title	Full / Part Time	Base	Other	Total
Ying Huang	President	PT	$0	-	-
Yue Ru Zhuang	Director	PT	$0	-	-
Timothy Gao	Secratary	-	$0	-	-

Filing and Contact Details

Filer

Filer Name: Rumford Foundation Limited
EIN: 41-2580504
In Care Of: % Banessa Alvarez
Address: 4059 Lilac Ridge Rd, San Ramon, CA 94582

Signing Officer

Name: Ying Huang
Title: President
Phone: 5104159375
Signed: 2026-02-20

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IRS990PF/UndistributedIncomeGrp/AppliedToPriorYearsAmt	0	0
IRS990PF/UndistributedIncomeGrp/AppliedToYear1Amt	0	0
IRS990PF/UndistributedIncomeGrp/CorpusDistri170b1EOr4942g3Amt	0	0
IRS990PF/UndistributedIncomeGrp/DistributableAsAdjustedAmt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovAppCYAmt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr1Amt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr2Amt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr3Amt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr4Amt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr5Amt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovAppCYCorpusAmt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovFromYr5Amt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovToNextYrAmt	0	3611
IRS990PF/UndistributedIncomeGrp/ExcessFromCurrentYearAmt	0	3611
IRS990PF/UndistributedIncomeGrp/ExcessFromYear1Amt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessFromYear2Amt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessFromYear3Amt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessFromYear4Amt	0	0
IRS990PF/UndistributedIncomeGrp/PriorYear1Yr	0	2023
IRS990PF/UndistributedIncomeGrp/PriorYear2Yr	0	2022
IRS990PF/UndistributedIncomeGrp/PriorYear3Yr	0	2021
IRS990PF/UndistributedIncomeGrp/PriorYearDeficiencyOrTaxAmt	0	0
IRS990PF/UndistributedIncomeGrp/PriorYearUndistributedIncmAmt	0	0
IRS990PF/UndistributedIncomeGrp/QualifyingDistributionsAmt	0	3611
IRS990PF/UndistributedIncomeGrp/RemainingDistriFromCorpusAmt	0	3611
IRS990PF/UndistributedIncomeGrp/Taxable1Amt	0	0
IRS990PF/UndistributedIncomeGrp/Taxable2Amt	0	0
IRS990PF/UndistributedIncomeGrp/TotalCorpusAmt	0	3611
IRS990PF/UndistributedIncomeGrp/TotalExcessDistributionCyovAmt	0	0
IRS990PF/UndistributedIncomeGrp/TotalForPriorYearsAmt	0	0
IRS990PF/UndistributedIncomeGrp/UndistributedIncomeCYAmt	0	0
IRS990PF/UndistributedIncomeGrp/UndistributedIncomePYAmt	0	0
OtherAssetsSchedule/OtherAssetsScheduleGrp/BOYBookValueAmt	0	0
OtherAssetsSchedule/OtherAssetsScheduleGrp/Desc	0	Residential real estate - 34770 Rumford Terrace Union City CA
OtherAssetsSchedule/OtherAssetsScheduleGrp/EOYBookValueAmt	0	1035000
OtherAssetsSchedule/OtherAssetsScheduleGrp/EOYFMVAmt	0	1035000
OtherExpensesSchedule/OtherExpensesScheduleGrp/AdjustedNetIncomeAmt	0	0
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc	0	Organizational startup costs including IRS filing fees appraisal fees legal and compliance cost
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt	0	2011
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt	0	0
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt	0	2011
OtherIncreasesSchedule/OtherIncreasesDetail/Amt	0	1035000
OtherIncreasesSchedule/OtherIncreasesDetail/Desc	0	Contribution of residential real estate located at 34770 Rumford Terrace Union City CA
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/AdjustedNetIncomeAmt	0	0
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/Amt	0	100
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/CategoryTxt	0	Management services including rent administration, tenant coordination, and property oversight
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/DisbursementsCharitablePrpsAmt	0	100
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/NetInvestmentIncomeAmt	0	0
SubstantialContributorsSch/SubstantialContributorDetail/PersonNm	0	Ying Huang
SubstantialContributorsSch/SubstantialContributorDetail/PersonNm	1	Li Gao
SubstantialContributorsSch/SubstantialContributorDetail/USAddress/AddressLine1Txt	0	4059 Lilac Ridge Rd
SubstantialContributorsSch/SubstantialContributorDetail/USAddress/AddressLine1Txt	1	4059 Lilac Ridge Rd
SubstantialContributorsSch/SubstantialContributorDetail/USAddress/CityNm	0	SAN RAMON
SubstantialContributorsSch/SubstantialContributorDetail/USAddress/CityNm	1	SAN RAMON
SubstantialContributorsSch/SubstantialContributorDetail/USAddress/StateAbbreviationCd	0	CA
SubstantialContributorsSch/SubstantialContributorDetail/USAddress/StateAbbreviationCd	1	CA
SubstantialContributorsSch/SubstantialContributorDetail/USAddress/ZIPCd	0	94582
SubstantialContributorsSch/SubstantialContributorDetail/USAddress/ZIPCd	1	945825015
ReturnHeader/BuildTS	0	2025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/PersonNm	0	Ying Huang
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt	0	President
ReturnHeader/BusinessOfficerGrp/PhoneNum	0	5104159375
ReturnHeader/BusinessOfficerGrp/SignatureDt	0	2026-02-20
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt	0	Rumford Foundation Limited
ReturnHeader/Filer/BusinessNameControlTxt	0	RUMF
ReturnHeader/Filer/EIN	0	412580504
ReturnHeader/Filer/ForeignPhoneNum	0	5104159375
ReturnHeader/Filer/InCareOfNm	0	% Banessa Alvarez
ReturnHeader/Filer/USAddress/AddressLine1Txt	0	4059 Lilac Ridge Rd
ReturnHeader/Filer/USAddress/CityNm	0	San Ramon
ReturnHeader/Filer/USAddress/StateAbbreviationCd	0	CA
ReturnHeader/Filer/USAddress/ZIPCd	0	94582
ReturnHeader/ReturnTs	0	2026-02-19T20:42:47-05:00
ReturnHeader/ReturnTypeCd	0	990PF
ReturnHeader/TaxPeriodBeginDt	0	2025-11-05
ReturnHeader/TaxPeriodEndDt	0	2025-12-31
ReturnHeader/TaxYr	0	2025

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