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Nonprofit · EIN 46-3119720

STOLLER FOUNDATION

Also known as KAREN WHITE TTEE

Tax-exempt · HOUSTON, TX 77043

Financials

$768.8M$13.6M2023$376.7M$41.5M2024
Revenue Expenses · by fiscal year end
Financials of STOLLER FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990-PF$376,713,820$41,544,647$335,169,173$1,133,053,243$10,968,231$1,122,085,012
December 31, 2023990-PF$768,796,850$13,601,319$755,195,531$846,951,509$3,992,219$842,959,290
Financial details: 990-PF for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$263,496,382
Dividends
$47,123,861
Net gain from sales of assets
$64,054,816
Other income
$2,038,761

Expenses

Grants and similar amounts paid
$34,148,661
Compensation of officers, directors and key employees
$1,090,511
Salaries, compensation and benefits (total)
$545,282
Disbursements for charitable purposes
$36,213,488
Excise tax on investment income
$1,511,567

Balance sheet and other

Total assets, start of year
$846,951,509
Total assets, end of year
$1,133,053,243
Total liabilities, end of year
$10,968,231
Net assets, end of year
$1,122,085,012
Fair market value of assets
$1,129,268,559
Qualifying distributions
$36,213,488
Net investment income
$112,367,197

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990-PF for the year ended December 31, 2024, highest compensation first.

NameTitleHours / weekCompensation
YUL YOON
10750 HAMMERLY BLVD 200, HOUSTON, TX 77043
CFO-CIO40$243,000
EDDY HALLOCK
10750 HAMMERLY BLVD 200, HOUSTON, TX 77043
TRUSTEE/CEO40$239,200
GERALD ADAMS
10750 HAMMERLY BLVD 200, HOUSTON, TX 77043
IT DIRECTOR40$131,818
MADAY REDD
10750 HAMMERLY BLVD 200, HOUSTON, TX 77043
TRUSTEE/ASSOC DIRECTOR40$126,092
NAM BAEK
10750 HAMMERLY BLVD 200, HOUSTON, TX 77043
ASSOC DIRECTOR40$123,693
SEONGAE KIM
10750 HAMMERLY BLVD 200, HOUSTON, TX 77043
TRUSTEE/ASSOC DIRECTOR40$92,958
XOCHILT CRUZ
10750 HAMMERLY BLVD 200, HOUSTON, TX 77043
TRUSTEE/GRANT MANAGER2$75,750
DAN VAZQUEZ
10750 HAMMERLY BLVD 200, HOUSTON, TX 77043
TRUSTEE2$12,000
LUIS CAMPOS
10750 HAMMERLY BLVD 200, HOUSTON, TX 77043
TRUSTEE2$12,000
MICHAEL LU
10750 HAMMERLY BLVD 200, HOUSTON, TX 77043
TRUSTEE2$12,000
BRYAN TANTZEN
10750 HAMMERLY BLVD 200, HOUSTON, TX 77043
TRUSTEE2$11,000
DANIEL MARK
10750 HAMMERLY BLVD 200, HOUSTON, TX 77043
TRUSTEE2$11,000
990-PF for the year ended December 31, 2023: 9 people
NameTitleHours / weekCompensationOther / benefits
EDDY HALLOCK
10750 HAMMERLY BLVD 200, HOUSTON, TX 77043
TRUSTEE/EXECUTIVE DIRECTOR40$161,692$2,720
SAM YOON
10750 HAMMERLY BLVD 200, HOUSTON, TX 77043
CFO40$117,203$7,014
MADAY REDD
10750 HAMMERLY BLVD 200, HOUSTON, TX 77043
TRUSTEE/ASSOC DIRECTOR40$115,604$25,251
NAM BAEK
10750 HAMMERLY BLVD 200, HOUSTON, TX 77043
ASSOC DIRECTOR40$114,857$0
SEONGAE KIM
10750 HAMMERLY BLVD 200, HOUSTON, TX 77043
TRUSTEE/ASSOC DIRECTOR40$86,336$8,417
XOCHILT CRUZ
10750 HAMMERLY BLVD 200, HOUSTON, TX 77043
TRUSTEE2$12,000$0
DAN VAZQUEZ
10750 HAMMERLY BLVD 200, HOUSTON, TX 77043
TRUSTEE2$12,000$0
LUIS CAMPOS
10750 HAMMERLY BLVD 200, HOUSTON, TX 77043
TRUSTEE2$12,000$0
MICHAEL LU
10750 HAMMERLY BLVD 200, HOUSTON, TX 77043
TRUSTEE2$12,000$0

Address and contacts

Address (IRS master file)
10750 HAMMERLY BLVD, HOUSTON, TX 77043-2318
Signed the 990-PF
EDDY HALLOCK, CEO
Phone
(713) 461-5012
Return prepared by
JTJONES PLLC

What it must file and when

IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026Not on file
2024December 31, 2024May 15, 2025990-PF on file
2023December 31, 2023May 15, 2024990-PF on file

IRS record

EIN
46-3119720
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Private non-operating foundation
Donations deductible (Pub 78)
Private foundation, 30% limit
Exempt since
2014
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$1,133,053,243
Income (IRS master file)
$1,469,913,133

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2024$376,713,820$41,544,647$1,133,053,243XML
990-PFDecember 2023$768,796,850$13,601,319$846,951,509XML
990-PFDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-PFDecember 2020–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 46-3119720).

Questions about STOLLER FOUNDATION

What is the EIN of STOLLER FOUNDATION?
The employer identification number (EIN) of STOLLER FOUNDATION is 46-3119720.
Is STOLLER FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2014.
Are donations to STOLLER FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does STOLLER FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of STOLLER FOUNDATION due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did STOLLER FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended December 2024.
Who are the officers and directors of STOLLER FOUNDATION?
The 990-PF for the year ended December 31, 2024 lists 12 people; 12 received compensation from the organization, the highest $243,000 (YUL YOON, CFO-CIO).
How much revenue does STOLLER FOUNDATION have?
On its 990-PF for the year ended December 31, 2024 it reported revenue of $376,713,820, expenses of $41,544,647 and total assets of $1,133,053,243 at year end.

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