Skip to content
Governance Register
Sign inFind yourself
Find yourselfSign in
Search How it works For organisations For professionals

Edition

United KingdomIrelandUnited States (current)New ZealandCanadaAustraliaScotlandNorthern Ireland
US nonprofit · EIN 237379332 · San Antonio, TXiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 237379332) - NTEE activity code, address.Board and officers IRS Form 990 annual filings, Part VII (directors, trustees, officers, key employees), read year by year to observe time served.Finances by year IRS Form 990 e-file data - total revenue and total expenses by tax year.Deductibility IRS Publication 78 data (code PC), downloaded 18 October 2026.Licence US Federal Government public domain.How we handle data

South Texas Blood & Tissue Center

Donations deductible
Revenue
$84.9m
tax year 2024
Expenses
$87.7m
tax year 2024
Total assets
$46.6m
IRS master file
Deficit
$2.8m
▼ 3.3% of revenue
Officers and senior staff
14
named in Part VII
Activity
E610
Health care
How am I connected?

Officers and senior leadership

14 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.
NameTitle as filedOn the filings
Adrienne MendozaSVP, COO STBTCsince 2022
Audra TaylorVP, Blood Operations2024
Belinda Anna FloresSr. Director, Product Mgmt & Csince 2018
Charlotte Y VandykeDirector Quality Assurance2018
Elizabeth WaltmanSVP COO (Thru 03/22)since 2018
Harry Daniel IrizarryVP Sales,STBTsince 2018
James RandleSr Director Donor Servicessince 2019
Jose QuesadaSr Director, MFG, Transfusion2022
Jay PodjenskiSr. Director, Donor Marketing & Community2024
Linda Martin RappExec Director Blood Operationssince 2018
Lisa S FultsDirector, STBTC Systems Integrsince 2018
Samantha Gomez NgamsunAssociate Medical Director2019
Samantha Gomez NgamsuntikulMedical Directorsince 2018
Vivienne Shelley MarshallSr Director, Center for Advancsince 2022

About

Legal name
South Texas Blood & Tissue Center
EIN
237379332
Address
6211 Ih 10 West, San Antonio, TX, 78201-2023
State
Texas
Activity (NTEE)
E610 Health care
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Health Care
Size band
8 (IRS master file code)
IRS ruling date
1 June 1975
Status
Code 01 (unconditional exemption)
IRS Publication 78
PC (contributions deductible)

Filed finances

1 yeariTotals as filed on the IRS Form 990 (revenue and expenses), by tax year.
Tax yearTotal revenueTotal expensesSurplus or deficit
2024$84.9m$87.7mDeficit $2.8m

As filed on the IRS Form 990. US dollars.

State registration

1 entityiBusiness-entity registers published by US states. These records are matched to this organisation by name and state, not by EIN, and are labelled as likely matches. Street addresses are not shown.
South Texas Blood & Tissue Center likely matchiMatched by exact name and state (and ZIP where shown). State registers do not publish EINs, so this is not a confirmed match. Source: Texas Comptroller of Public Accounts, entity data (data.texas.gov 9cir-efmm). Licence not stated. Data last fetched 18 October 2026.
State
Texas
Entity type
nonprofit corporation
Status
Active
Formed
12 November 1973
Registered agent
Not stated

This register does not publish officers or directors.