INTEGRIS Ambulatory Care Corp
To improve the health of the people and communities we serve.
INTEGRIS Ambulatory Care Corp at a glance
In short: INTEGRIS Ambulatory Care Corp gave $272K across 4 grants in 2025 (avg $68K), mostly in Oklahoma. Source: 2025 IRS Form 990.
- Annual giving (2025)
- $271,810
- -23.6% vs 2024
- Grants made (2025)
- 4
- -42.9% vs 2024
- Average grant
- $67,953
- +33.7% vs 2024
- Median grant
- $56,250
- Total assets
- $294,655,328
- +33.4% vs 2024
- Primary geography
- Oklahoma (96% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated September 2026.
Who INTEGRIS Ambulatory Care Corp funds
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2025
The largest 2025 recipient was Health Alliance for the Uninsured ($149K). Together the top 4 received $272K.
Grant Size Distribution
11 grants across all recorded years
The most common grant size was under $50K: 6 grants of 11 (55%).
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2024 to 2025, annual grant giving ranged from $272K (2025) to $356K (2024). In 2025 it made 4 grants totaling $272K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Health Alliance for the Uninsured Oklahoma City, OK | General Support | $149,310 |
| Greater Oklahoma City Chamber Oklahoma City, OK | General Support | $100,000 |
| First Americans Museum Foundation Oklahoma City, OK | General Support | $12,500 |
| March of Dimes Inc Arlington, VA | Sponsorhsip | $10,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2025 | $294,655,328 | $339,709,081 | $384,228,419 | $271,810 | 4 | $30,364 |
| 2024 | $220,854,339 | $275,071,334 | $311,839,052 | $355,715 | 7 | $5,855 |
| 2023 | $219,591,282 | $265,759,798 | $287,905,583 | — | — | $733,805 |
| 2022 | $503,937,353 | $250,122,163 | $262,164,874 | — | — | $421,303 |
| 2021 | $363,711,453 | $242,573,794 | $258,885,986 | — | — | $272,552 |
| 2020 | $193,896,981 | $240,814,559 | $259,588,432 | — | — | $-43,241 |
About INTEGRIS Ambulatory Care Corp
Based on IRS filings
INTEGRIS Ambulatory Care Corp is a public charity focused on Health, based in Oklahoma City, OK. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $294.7M in total assets. In 2025, it awarded 4 grants totaling $272K. Net investment income was $30K.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
INTEGRIS Ambulatory Care Corp is led by Timothy Pehrson, Director, President & CEO since 2022 (on filings since 2020); 8 of 25 officers listed in 2025 are compensated.
Officers on the 2025 filing
Timothy Pehrson
Director, President & CEO
Former Director → Director, President & CEO, 2022
On filings since 2020
1 hr/week
No compensation reported
Jeffrey Cruzan
President Physician Enterprise
On filings since 2022
40 hrs/week
$700K (2022) → $725K (2025)
Mark Werner MD
Director & Chair
Director & Vice Chairman → Director & Chairman, 2023
Director & Chairman → Director & Chair, 2025
On filings since 2021
1 hr/week
No compensation reported
Christopher Turner
Director
Board Chair → Director & Board Chair, 2022
Director & Board Chair → Director, 2023
On filings since 2021
1 hr/week
No compensation reported
Frank Merrick
Director
On filings since 2021
1 hr/week
No compensation reported
Georgianne Snowden MD
Director
On filings since 2021
1 hr/week
No compensation reported
Karla Marshall
Director
On filings since 2021
1 hr/week
No compensation reported
Linda Vytlacil PhD
Director
On filings since 2021
1 hr/week
No compensation reported
Neal Hogan PhD
Director
Director → Director & Vice Chairman, 2024
Director & Vice Chairman → Director, 2025
On filings since 2021
1 hr/week
No compensation reported
Nico Gomez
Director
On filings since 2021
1 hr/week
No compensation reported
Jim Couch
Director
On filings since 2022
1 hr/week
No compensation reported
Sam Combs
Director
On filings since 2022
1 hr/week
No compensation reported
Sherri Lance
Director
On filings since 2022
1 hr/week
No compensation reported
Cathy O'Connor
Director
On filings since 2024
1 hr/week
No compensation reported
Stephen MERRILL
Director
New on the 2025 filing
1 hr/week
No compensation reported
Christopher Lentz
Physician
Physician & Medical Director → Physician, 2022
On filings since 2020
40 hrs/week
$1.2M (2020) → $1.3M (2025)
Jeremy T. Phelps
Physician
On filings since 2020
40 hrs/week
$1.4M (2020) → $1.6M (2025)
Katherine Ann Mansalis
Former Vice President
Vice President & Chief Medical Officer → Former Vice President & Chief Medical Officer, 2023
Former Vice President & Chief Medical Officer → Former Vice President, 2024
On filings since 2021
$377K (2021) → $0 (2025)
Kristi McCormick
Vice President Physician Operations
On filings since 2024
40 hrs/week
$310K (2024) → $278K (2025)
Masih Ashish
Physician
New on the 2025 filing
40 hrs/week
$1.2M (2025)
Matthew Nussbaum
Chief Operating Officer - Physician Enterprise
New on the 2025 filing
40 hrs/week
$442K (2025)
Sachdev Arun
Physician
New on the 2025 filing
40 hrs/week
$1.3M (2025)
William Nechtow
Physician
New on the 2025 filing
40 hrs/week
$1.3M (2025)
Peter B. Delaney
Former Director
Director → Former Director, 2025
On filings since 2021
No compensation reported
Michael Weed
Treasurer & CFO
On filings since 2023
1 hr/week
No compensation reported
Former officers (18)
- Former: Douglas M. Smith (2020–2024) — Former CFO
- Former: Scott Shadfar (2020–2024) — Physician
- Former: Sunnie Glover (2020–2024) — Vice President Physician Enterprise
- Former: Ashish K. Masih (2021–2024) — Physician
- Former: Atul Walia (2024) — Physician
- Former: David Thompson (2021–2023) — Director
- Former: Joey Sager (2021–2023) — Director
- Former: Marshall Snipes (2021–2023) — Director -
- Former: Muzaffar Hussain (2022–2023) — Physician
- Former: Brent Hubbard (2023) — Director
- Former: Hani B. Baradi (2020–2022) — Physician
- Former: Chris Hammes (2020–2021) — COO of Ih
- Former: David R. Hadley (2020–2021) — Former Officer
- Former: Edmund O. Martin (2021) — Director
- Former: Jeffery Cruzan (2021) — President Img
- Former: Luke R. Corbett (2021) — Director
- Former: Steven Sands (2021) — Physician
- Former: Nathaniel Stetson (2020) — Physician
Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2025 IRS filing
The highest reported compensation on the 2025 filing was $1.6M, to Jeremy Phelps (Physician). 8 officers or directors reported compensation on that filing.
Frequently asked questions about INTEGRIS Ambulatory Care Corp
How much does INTEGRIS Ambulatory Care Corp give each year?
INTEGRIS Ambulatory Care Corp gave $272K across 4 grants in 2025, according to its 2025 IRS Form 990. In 2024 it gave $356K across 7 grants.
What is INTEGRIS Ambulatory Care Corp's typical grant size?
INTEGRIS Ambulatory Care Corp's median grant in 2025 was $56,250, and its average grant was $67,953, across 4 grants on its 2025 IRS Form 990.
Where does INTEGRIS Ambulatory Care Corp give grants?
INTEGRIS Ambulatory Care Corp gives mostly in Oklahoma: 96% of the grant dollars itemized on its 2025 IRS Form 990 went to recipients there. The most frequent recipient cities were Oklahoma City, OK (3 grants).
Does INTEGRIS Ambulatory Care Corp give general operating support?
Yes: 75% of INTEGRIS Ambulatory Care Corp's 2025 grants with a stated purpose (3 of 4) were for general or operating support, per its 2025 IRS Form 990.
How large is INTEGRIS Ambulatory Care Corp?
INTEGRIS Ambulatory Care Corp reported $294.7M in total assets on its 2025 IRS Form 990. Its revenue that year was $339.7M.
What is INTEGRIS Ambulatory Care Corp?
INTEGRIS Ambulatory Care Corp is a public charity focused on Health, based in Oklahoma City, OK. It holds $294.7M in total assets as of 2025.
What is INTEGRIS Ambulatory Care Corp's EIN?
INTEGRIS Ambulatory Care Corp's EIN (Employer Identification Number) is 73-1192765. IRS Form 990 filing data is available on this page for 2020–2025.
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 2024 (received by the IRS May 15, 2025)
- Added Form 990 for fiscal year 2025 (received by the IRS May 15, 2026)
- IRS filings on file for fiscal years 2020–2024
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