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Nonprofit · EIN 23-7225476

TOM SLICK MEMORIAL FOR SOUTHWEST RESEARCH INSTITUTE

Tax-exempt · SAN ANTONIO, TX 78238

Financials

$205K$205K2022$162K$162K2023$190K$190K2024
Revenue Expenses · by fiscal year end
Financials of TOM SLICK MEMORIAL FOR SOUTHWEST RESEARCH INSTITUTE by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
September 26, 2025990$189,980$189,980$0$0$0$0
September 27, 2024990$162,347$162,347$0$0$0$0
September 29, 2023990$204,764$204,764$0$0$0$0
Financial details: 990 for the year ended September 26, 2025

Revenue

Contributions, gifts and grants
$0
Program service revenue
$0
Investment income
$0
Royalties
$189,980
Other revenue
$189,980

Expenses

Grants and similar amounts paid
$182,778
Compensation of officers, directors and key employees
$0
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0
Program services (functional)
$182,778
Management and general (functional)
$7,202

Balance sheet and other

Total assets, start of year
$0
Total assets, end of year
$0
Total liabilities, end of year
$0
Net assets, end of year
$0
Gross receipts
$189,980
Employees
0
Year formed
1972
State of legal domicile
TX

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 for the year ended September 26, 2025, highest compensation first.

NameTitleHours / weekCompensationFrom related orgsOther / benefits
Adam HamiltonTrustee
Trustee or director
0.1$0$1,739,762$59,319
Walter D Downing JrTrustee
Trustee or director
0.1$0$1,028,204$62,675
J Dan BatesTrustee
Trustee or director
0.1$0$344,731$0
Jan NewtonTrustee
Trustee or director
0.1$0$73,250$0
Milton B Lee IITrustee
Trustee or director
0.1$0$47,500$0
Phillip D GreenTrustee
Trustee or director
0.1$0$45,000$0
Phillip J PfeifferTrustee
Trustee or director
0.1$0$45,000$0
Kimberly S LubelTrustee
Trustee or director
0.1$0$45,000$0
Sam G DawsonTrustee
Trustee or director
0.1$0$40,000$0
Wayne S AlexanderTrustee
Trustee or director
0.1$0$40,000$0
Eugene L AmesTrustee
Trustee or director
0.1$0$40,000$0
Esperanza Hope AndradeTrustee
Trustee or director
0.1$0$40,000$0
Robert G NewmanTrustee
Trustee or director
0.1$0$40,000$0
Ricardo RomoFormer Director0$0$20,000$0
David S ZachryTrustee
Trustee or director
0.1$0$0$0
990 for the year ended September 27, 2024: 16 people
NameTitleHours / weekCompensationFrom related orgsOther / benefits
Adam HamiltonTrustee
Trustee or director
0.1$0$1,661,889$56,831
Walter D Downing JrTrustee
Trustee or director
0.1$0$1,020,498$58,956
J Dan BatesTrustee
Trustee or director
0.1$0$341,231$0
Sam G DawsonTrustee
Trustee or director
0.1$0$61,750$0
Jan NewtonTrustee
Trustee or director
0.1$0$42,500$0
Phillip D GreenTrustee
Trustee or director
0.1$0$41,000$0
Phillip J PfeifferTrustee
Trustee or director
0.1$0$40,750$0
Milton B Lee IITrustee
Trustee or director
0.1$0$40,000$0
Wayne S AlexanderTrustee
Trustee or director
0.1$0$39,000$0
Kimberly S LubelTrustee
Trustee or director
0.1$0$37,000$0
Eugene L AmesTrustee
Trustee or director
0.1$0$36,000$0
Mary Ann RankinTrustee (End 12/31/2023)
Trustee or director
0.1$0$36,000$0
Ricardo RomoTrustee (End 12/31/2023)
Trustee or director
0.1$0$16,000$0
David S ZachryTrustee
Trustee or director
0.1$0$0$0
Esperanza AndradeTrustee (Begin 01/01/2024)
Trustee or director
0.1$0$0$0
Robert G NewmanTrustee (Begin 01/01/2024)
Trustee or director
0.1$0$0$0
990 for the year ended September 29, 2023: 15 people
NameTitleHours / weekCompensationFrom related orgsOther / benefits
Adam HamiltonTrustee
Trustee or director
0.1$0$1,648,848$52,903
Walter D Downing JrTrustee
Trustee or director
0.1$0$988,403$54,707
J Dan BatesTrustee
Trustee or director
0.1$0$341,231$0
Sam G DawsonTrustee
Trustee or director
0.1$0$59,500$0
Milton B Lee IITrustee
Trustee or director
0.1$0$43,250$0
Jan NewtonTrustee
Trustee or director
0.1$0$40,750$0
John C KorbellTrustee
Trustee or director
0.1$0$39,750$0
Phillip D GreenTrustee
Trustee or director
0.1$0$37,000$0
Wayne S AlexanderTrustee
Trustee or director
0.1$0$36,000$0
Phillip J PfeifferTrustee
Trustee or director
0.1$0$35,500$0
Kimberly S LubelTrustee
Trustee or director
0.1$0$34,500$0
Eugene L AmesTrustee
Trustee or director
0.1$0$33,000$0
Mary Ann RankinTrustee
Trustee or director
0.1$0$31,500$0
Ricardo RomoTrustee
Trustee or director
0.1$0$31,500$0
David S ZachryTrustee
Trustee or director
0.1$0$0$0

Address and contacts

Address (IRS master file)
6220 CULEBRA RD, SAN ANTONIO, TX 78238-5166
Principal officer (990 for 2024)
Adam Hamilton, 6220 Culebra Rd, San Antonio, TX 782385166
Signed the 990
Adam Hamilton, Trustee, Agent
Phone
(210) 684-5111
Return prepared by
Ernst & Young US LLP

Mission

The purpose of the Trust is to devote and apply the property of the Trust and the income derived therefrom exclusively for the scientific or educational purposes of the Southwest Research Institute within the State of Texas. The Trust is organized and at all times hereafter shall be operated exclusively for the benefit of the Institute and the Trust shall be supervised in connection with the Institute.

990 for the year ended September 26, 2025

Program accomplishments

  • Cash Distributed to Southwest Research Institute for scientific and educational purposes of the Institute. The Institute's mission is to benefit Government, Industry, and the Public through innovative science & technology.
    Expenses $182,778 · grants $182,778

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in September, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025September 30, 2026February 16, 2027Not due yet
2024September 30, 2025February 17, 2026990 on file
2023September 30, 2024February 18, 2025990 on file

IRS record

EIN
23-7225476
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Supporting organization (509(a)(3))
Donations deductible (Pub 78)
Supporting organization of unknown type
Exempt since
1972
Accounting year ends
September
Files
Form 990 or 990-EZ
Income (IRS master file)
$189,980

Filing history

FormYear endedRevenueExpensesAssetsReturn
990September 2025$189,980$189,980$0XML
990September 2024$162,347$162,347$0XML
990September 2023$204,764$204,764$0XML
990September 2022$346,954$346,954$0IRS
990September 2021–––IRS
990September 2020–––IRS
990September 2019–––IRS
990September 2018–––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 23-7225476).

Questions about TOM SLICK MEMORIAL FOR SOUTHWEST RESEARCH INSTITUTE

What is the EIN of TOM SLICK MEMORIAL FOR SOUTHWEST RESEARCH INSTITUTE?
The employer identification number (EIN) of TOM SLICK MEMORIAL FOR SOUTHWEST RESEARCH INSTITUTE is 23-7225476.
Is TOM SLICK MEMORIAL FOR SOUTHWEST RESEARCH INSTITUTE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1972.
Are donations to TOM SLICK MEMORIAL FOR SOUTHWEST RESEARCH INSTITUTE tax-deductible?
Yes. It is listed in IRS Publication 78 (Supporting organization of unknown type).
Which annual return does TOM SLICK MEMORIAL FOR SOUTHWEST RESEARCH INSTITUTE file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of TOM SLICK MEMORIAL FOR SOUTHWEST RESEARCH INSTITUTE due?
The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did TOM SLICK MEMORIAL FOR SOUTHWEST RESEARCH INSTITUTE last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended September 2025.
Who is the principal officer of TOM SLICK MEMORIAL FOR SOUTHWEST RESEARCH INSTITUTE?
The 990 for the year ended September 26, 2025 names Adam Hamilton.
Who are the officers and directors of TOM SLICK MEMORIAL FOR SOUTHWEST RESEARCH INSTITUTE?
The 990 for the year ended September 26, 2025 lists 15 people; 0 received compensation from the organization.
How much revenue does TOM SLICK MEMORIAL FOR SOUTHWEST RESEARCH INSTITUTE have?
On its 990 for the year ended September 26, 2025 it reported revenue of $189,980, expenses of $189,980 and total assets of $0 at year end.

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