Oklahoma Blood Institute
How we got $155.9M
Based on IRS Form 990 (2025).
What we know
What they do
Oklahoma Blood Institute is a 501(c)(3) nonprofit that collects blood donations through donor centers and blood drives. It states that donated blood is needed for emergency transfusions.
From the company's website. Industry: Doctors & clinics.
Customers & suppliers
Customers
- Department of Veterans Affairs · federal contracts $9.9M
- Indian Health Service · federal contracts $452K
Employees over time
▲ 38% since 2020Show as table
| Year | Source | Employees | Est. revenue |
|---|---|---|---|
| 2020 | Form 5500 | 804 | $124.8M |
| 2021 | Form 5500 | 817 | $126.8M |
| 2022 | Form 5500 | 903 | $140.2M |
| 2023 | Form 5500 | 888 | $137.8M |
| 2024 | Form 5500 | 1,109 | $172.1M |
Participants are employees in the company's retirement plan at year end, from its Form 5500 filing with the Department of Labor. They usually run a little under total headcount (part-timers and new hires may not be eligible). Revenue and EBITDA apply this industry's revenue per employee and margin to each year's count.
Compared with similar businesses nearby
| Business | Est. revenue | Distance |
|---|---|---|
| Oklahoma Blood Institute this business | $155.9M | — |
| OU Health Stephenson Cancer Center - Cancer Rehabilitation Clinic Oklahoma City | $927K | 0.1 mi |
| MEDUNISON LLC Oklahoma City · 6 employees | $2.1M | 0.2 mi |
| OU Physicians Reproductive Medicine Oklahoma City | $927K | 0.2 mi |
| Presbyterian Health Foundation Oklahoma City | $927K | 0.2 mi |
| OU Health Stephenson Cancer Center – Radiation Therapy Oklahoma City | $927K | 0.3 mi |
| OU Health Stephenson Cancer Center – Transplant & Cellular Therapy Clinic Oklahoma City | $927K | 0.3 mi |
The full calculation
These are the business's own reported figures, from its IRS Form 990 filing, not an estimate. EBITDA applies the industry margin to reported revenue.
| Revenue range | $148.1M – $163.7M |
| EBITDA range | $18.9M – $20.9M |
| Industry (NAICS) | Outpatient Care Centers (6214) |
EBITDA margin: from IRS tax returns of S corporations in this industry (2019–2022), adjusted for company size: smaller companies typically run higher margins. EBITDA here is after owners' salaries.
Benchmarks: US Economic Census 2022, OK. PPP loans were sized on 2019–2020 payroll, so figures reflect that period. These are statistical estimates, not reported financials. Listing details come from Overture Maps open data. Full methodology
People & advisors
Leadership
- AHAmanda HessChief Progress Officer · Company website · source
- JKJohn KrischelChief Information Officer · Company website · source
- DWDr. Walter LinzChief Medical Officer · Company website · source
- JPJovona PowelsonChief Production Officer · Company website · source
- JRJustin RedwineChief Technology Officer · Company website · source
- RSRandy StarkChief Financial Officer · Company website · source
- MFMarlena FryeVice President, Donor Services · Company website · source
- TKTammy KirkwoodVice President, Operational Resilience · Company website · source
- LMLaura McClannanVice President, Quality Management · Company website · source
- JMJoseph McNeilVice President of Human Resources · Company website · source
- CMCharles MooneyVice President, BioDevelopment · Company website · source
Advisors
- AccountingForvis Mazars, LLPAudits its 401(k) plan (2024 filing)
- AccountingForvis Mazars LLPPrepared its Form 990
From the company's own website and public filings (DOL Form 5500, IRS Form 990, SBA). Roles are as stated there and may be out of date.
Public records
Matched to this business by name and address from public government data; a match can occasionally be wrong.
About Oklahoma Blood Institute
Oklahoma Blood Institute is a doctors & clinics company in Oklahoma City, Oklahoma, in business since 1976. It is owned by John Armitage, MD (President and CEO). Its reported annual revenue is about $155.9M, with roughly $19.9M of EBITDA. It has about 1,109 employees.
Common questions
- Who owns Oklahoma Blood Institute?
- Oklahoma Blood Institute is owned by John Armitage, MD (President and CEO), according to public sources such as the company's website or filings.
- How much revenue does Oklahoma Blood Institute make?
- Oklahoma Blood Institute reported revenue of about $155.9M.
- How many employees does Oklahoma Blood Institute have?
- About 1,109, from its 2024 retirement-plan filing.
- When was Oklahoma Blood Institute founded?
- Oklahoma Blood Institute has been in business since 1976.