The Oak Foundation Inc

EIN 85-0505387 • Stony Brook, NY

Pub. 78 EligibleNTEE T22

17 Botany LaneStony Brook, NY 11790

Siviq Scores

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

No value available

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

Source year 2025

0.00x

Tied with the lowest-debt nonprofits in its peer group.

NTEE T22 • <$500k nonprofits • Source year 2025

56%

Higher net margin than 78% of similar nonprofits.

NTEE T22 • <$500k nonprofits • Source year 2025

Higher top officer pay than 94% of similar nonprofits.

NTEE T22 • <$500k nonprofits • Source year 2026

-100%

Faster asset growth than 3% of similar nonprofits.

NTEE T22 • <$500k nonprofits • Annualized from 2024 to 2025

99%

Faster revenue growth than 78% of similar nonprofits.

NTEE T22 • <$500k nonprofits • Annualized from 2024 to 2025

Balance Sheet

Liabilities / AssetsScore unavailable

Assets

$45,163

Up $45,163 from 2025

Liabilities

Flat

Flat from 2025

Net Assets

$45,163

Up $45,163 from 2025

Operations

Liabilities / Revenue87th percentile Net Margin78th percentile

Revenue

Down

$11,088

Down $17,681 (-61%) from 2025

Expenses

$25,520

Up $12,881 (+102%) from 2025

Net Income

Down

-$14,432

Down $30,562 (-189%) from 2025

Trend Graphs

Balance Sheet Trend

Asset Growth3rd percentile

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

Highlighted filing

2026

Assets$45,163

Liabilities$0

Net Assets$45,163

Open 2026 Filing

Operations Trend

Revenue Growth78th percentile

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

Highlighted filing

2026

Revenue$11,088

Expenses$25,520

Net Income-$14,432

Open 2026 Filing

Filings

Most recent year

2026 • Form 990PFDetailed filing. Detailed filing data is available for this year.

Open filing

Assets: $45,163
Liabilities: $0
Net assets: $45,163
Revenue: $11,088
Expenses: $25,520
Net income: -$14,432

	Balance Sheet			Operations
Year	Assets	Liabilities	Net Assets	Revenue	Expenses	Net Income
2026Detailed filing. Detailed filing data is available for this year.	$45.2	$0.00	$45.2	$11.1	$25.5	$14.4
2025Detailed filing. Detailed filing data is available for this year.	$0.00	$0.00	$0.00	$28.8	$12.6	$16.1
2024Detailed filing. Detailed filing data is available for this year.	$48.4	$0.00	$37.3	$14.4	$8.79	$5.66
2023Detailed filing. Detailed filing data is available for this year.	$49.4	$0.00	$49.4	$12.2	$5.31	$6.89
2022Detailed filing. Detailed filing data is available for this year.	$75.3	$0.00	$75.3	$17.6	$5.23	$12.4
2021Detailed filing. Detailed filing data is available for this year.	$52.0	$0.00	$52.0	$54.9	$6.24	$48.6

Latest Filing Detail

Jump To

Filing Snapshot

Filing Period: Apr 1, 2025 to Mar 31, 2026
Signed: Apr 5, 2026
Return Version: 2025v4.1

Compensation and Service Providers

Top Officer Pay94th percentile

Employees

Name	Title	Full / Part Time	Base	Other	Total
Elaine Chang	Chairman	PT	$0	-	-
Imin Kao	Director	-	$0	-	-
Weetin Kao	Director	-	$0	-	-
Jonathan Kao	Director	-	$0	-	-

Grants and Assistance

Foundation Grants and Related Investments

Type	Recipient	Purpose	Status	Location	Amount
Paid Grant	-	undergraduate summer research scholarship	-	Taichung city, south district, TW	$10,000
Paid Grant	princeton christian fellowship	general fund	-	princeton, NJ, US	$3,000
Paid Grant	-	general fund	-	Mountain view, CA, US	$1,500
Paid Grant	-	general fund	-	flushing, NY, US	$500

Filing and Contact Details

Filer

Filer Name: The Oak Foundation
EIN: 85-0505387
Phone: 6312468114
Address: 17 BOTANY LANE, STONY BROOK, NY 11790

Signing Officer

Name: Elaine Chang
Title: Chairman
Signed: 2026-04-05
Discuss with paid preparer: No

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IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/LoansOrLoanGuaranteesInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/PerformanceOfServicesEtcInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/PurchaseOfAssetsNonchrtblEOInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/ReimbursementArrangementsInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/RelationshipsNonchrtblEOInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/RentalOfFacilitiesOthAssetsInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SalesOrExchangesOfAssetsInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SharingOfFacilitiesEtcInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOfCashToNonchrtblEOInd	0	false
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOtherAssetNonchrtblEOInd	0	false
IRS990PF/UndistributedIncomeGrp/DistributableAsAdjustedAmt	0	0
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr1Amt	0	12639
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr2Amt	0	8791
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr3Amt	0	4500
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr5Amt	0	4768
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovFromYr5Amt	0	4768
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovToNextYrAmt	0	51450
IRS990PF/UndistributedIncomeGrp/ExcessFromCurrentYearAmt	0	25520
IRS990PF/UndistributedIncomeGrp/ExcessFromYear1Amt	0	12639
IRS990PF/UndistributedIncomeGrp/ExcessFromYear2Amt	0	8791
IRS990PF/UndistributedIncomeGrp/ExcessFromYear3Amt	0	4500
IRS990PF/UndistributedIncomeGrp/QualifyingDistributionsAmt	0	25520
IRS990PF/UndistributedIncomeGrp/RemainingDistriFromCorpusAmt	0	25520
IRS990PF/UndistributedIncomeGrp/TotalCorpusAmt	0	56218
IRS990PF/UndistributedIncomeGrp/TotalExcessDistributionCyovAmt	0	30698
IRS990PF/UndistributedIncomeGrp/TreatedAsDistriFromCorpusAmt	0	0
IRS990PF/UndistributedIncomeGrp/UndistributedIncomeCYAmt	0	0
OtherDecreasesSchedule/OtherDecreasesDetail/Amt	0	4053
OtherDecreasesSchedule/OtherDecreasesDetail/Desc	0	stock market velue decrease
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/AdjustedNetIncomeAmt	0	216
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/Amt	0	216
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/DisbursementsCharitablePrpsAmt	0	216
OtherProfessionalFeesSchedule/OtherProfessionalFeesDetail/NetInvestmentIncomeAmt	0	216
ReturnHeader/BuildTS	0	2025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd	0	false
ReturnHeader/BusinessOfficerGrp/PersonNm	0	ELAINE CHANG
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt	0	Chairman
ReturnHeader/BusinessOfficerGrp/SignatureDt	0	2026-04-05
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt	0	THE OAK FOUNDATION
ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt	0	INC
ReturnHeader/Filer/BusinessNameControlTxt	0	OAKF
ReturnHeader/Filer/EIN	0	850505387
ReturnHeader/Filer/PhoneNum	0	6312468114
ReturnHeader/Filer/USAddress/AddressLine1Txt	0	17 BOTANY LANE
ReturnHeader/Filer/USAddress/CityNm	0	STONY BROOK
ReturnHeader/Filer/USAddress/StateAbbreviationCd	0	NY
ReturnHeader/Filer/USAddress/ZIPCd	0	11790
ReturnHeader/ReturnTs	0	2026-04-05T11:09:21-07:00
ReturnHeader/ReturnTypeCd	0	990PF
ReturnHeader/TaxPeriodBeginDt	0	2025-04-01
ReturnHeader/TaxPeriodEndDt	0	2026-03-31
ReturnHeader/TaxYr	0	2025

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