South Texas Blood & Tissue Center
The South Texas Blood & Tissue Center supplies blood to more than 100 hospitals throughout Texas and supports tissue, research/new therapies, and umbilical cord blood/birth tissue donations.
South Texas Blood & Tissue Center at a glance
- Total assets
- $46,645,235
- +4.2% vs 2023
- Revenue (2024)
- $84,915,807
- +6.4% vs 2023
- Net investment income (2024)
- $371,114
- -5735.7% vs 2023
- Expenses (2024)
- $87,699,342
- +6.8% vs 2023
- Latest 990 filing
- Form 990, 2024 View filing
Data from IRS Form 990, 2024; updated September 2026.
Who South Texas Blood & Tissue Center funds
How this funder distributes its grants
Grant Size Distribution
2 grants across all recorded years
The most common grant size was under $50K: 1 grant of 2 (50%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2022 to 2023, annual grant giving ranged from $7K (2023) to $440K (2022). In 2023 it made 1 grant totaling $7K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Biobridge Global San Antonio, TX | Program Support | $7,174 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2024 | $46,645,235 | $84,915,807 | $87,699,342 | — | — | $371,114 |
| 2023 | $44,749,436 | $79,777,097 | $82,139,513 | $7,174 | 1 | $-6,585 |
| 2022 | $49,876,428 | $96,309,531 | $96,681,999 | $439,561 | 1 | $40,633 |
| 2021 | $60,738,995 | $131,841,355 | $114,129,679 | — | — | $-4,447 |
| 2020 | $63,339,134 | $74,960,544 | $63,428,923 | — | — | $39,393 |
About South Texas Blood & Tissue Center
Based on IRS filings
South Texas Blood & Tissue Center is a public charity focused on Health, based in San Antonio, TX. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $46.6M in total assets. Net investment income was $371K.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
South Texas Blood & Tissue Center is led by James Randle, Executive Director & Blood Operations since 2023 (on filings since 2020); 7 of 8 officers listed in 2024 are compensated.
Officers on the 2024 filing
James Randle
Executive Director & Blood Operations
Senior Director Donor Services → Executive Director & Blood Operations, 2023
On filings since 2020
50 hrs/week
$142K (2020) → $252K (2024)
Vivienne Shelley Marshall
Executive Director, Starting Materials & Clinical Svcs
Senior Director & Center for Advanc → Executive Director & Center for Adv Therapies, 2023
Executive Director & Center for Adv Therapies → Executive Director, Starting Materials & Clinical Svcs, 2024
On filings since 2022
50 hrs/week
$189K (2022) → $247K (2024)
Samantha Gomez Ngamsuntikul
Medical Director
Associate Medical Director → Medical Director, 2023
On filings since 2020
50 hrs/week
$214K (2020) → $310K (2024)
Jay Podjenski
Senior Director, Donor Marketing & Community
New on the 2024 filing
50 hrs/week
$221K (2024)
Harry Daniel Irizarry
Vice President Sales & Stbtc
Vice President Sales & Stbtc → Vice President Sales & Stbt, 2022
Vice President Sales & Stbt → Vice President Sales & Stbtc, 2023
On filings since 2020
50 hrs/week
$169K (2020) → $263K (2024)
Adrienne Blevins Mendoza
Senior Vice President & COO Stbtc
Vice President Blood Operations → Senior Vice President & COO Stbt, 2022
Senior Vice President & COO Stbt → Senior Vice President & COO Stbtc, 2023
On filings since 2021
49 hrs/week
$240K (2021) → $395K (2024)
Audra Taylor
Vice President & Blood Operations
On filings since 2023
50 hrs/week
$223K (2023) → $287K (2024)
Biobridge Global
Sole Member
On filings since 2020
1 hr/week
No compensation reported
Former officers (7)
- Former: Jose Quesada (2022–2023) — Senior Director, Mfg, Transfusion Svcs & Irl
- Former: Belinda Anna Flores (2020–2022) — Senior Director, Product Management & C
- Former: Elizabeth Waltman (2020–2022) — Senior Vice President COO
- Former: Linda Martin Rapp (2020–2021) — Executive Director Blood Ops
- Former: Christopher Keith Bronaugh (2021) — Director & Tissue Hospital Ops
- Former: Stephanie Michelle Nunez-Leos (2021) — Senior Director, Sales & Recruitmnt
- Former: Lisa S. Fults (2020) — Director & Stbtc Systems Integr
Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2024 IRS filing
The highest reported compensation on the 2024 filing was $395K, to Adrienne Mendoza (SVP, COO STBTC). 7 officers or directors reported compensation on that filing.
Frequently asked questions about South Texas Blood & Tissue Center
How large is South Texas Blood & Tissue Center?
South Texas Blood & Tissue Center reported $46.6M in total assets on its 2024 IRS Form 990. Its revenue that year was $84.9M.
What is South Texas Blood & Tissue Center?
South Texas Blood & Tissue Center is a public charity focused on Health, based in San Antonio, TX. It holds $46.6M in total assets as of 2024.
Where does South Texas Blood & Tissue Center operate?
South Texas Blood & Tissue Center has awarded grants in Texas.
What is South Texas Blood & Tissue Center's EIN?
South Texas Blood & Tissue Center's EIN (Employer Identification Number) is 23-7379332. IRS Form 990 filing data is available on this page for 2020–2024.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(3)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2022 (received by the IRS November 15, 2023)
- Updated Form 990 for fiscal year 2023 (received by the IRS November 14, 2024)
- IRS filings on file for fiscal years 2020–2024
Live grants for the work South Texas Blood & Tissue Center funds
Health Open opportunities, soonest deadline first.
Explore Open Grants
Browse active grant opportunities in South Texas Blood & Tissue Center's focus areas in our free grants database
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South Texas Blood & Tissue Center down — hundreds of funders to go?