Mark Twain Medical Center logo

Mark Twain Medical Center

Foundation · Grantmaker Phoenix, AZ EIN: 68-0127677 Website

Mark twain medical center is committed to furthering the charitable and community-based health care purposes, mission, vision and core values. Through teamwork and innovation, faith and compassion, advocacy and action, we endeavor every day to keep our patients happy, healthy, and whole.

Key facts about Mark Twain Medical Center

In short: Mark Twain Medical Center gave $424K across 3 grants in 2025 (avg $141K), mostly in California. Source: 2025 IRS Form 990.

EIN
68-0127677
Latest 990 filing
Form 990, 2025
Annual giving (2025)
$423,691
Grants made (2025)
3
Average grant
$141,230
Median grant
$95,588
Total assets
$89,924,068
Primary geography
California (100% of itemized 2025 grant dollars)

Data from IRS Form 990, 2025; updated September 2026.

Financial Overview

From 2025 IRS Form 990 · View filing

Total Assets

$89.9M

+4.9% YoY

Annual Giving

$424K

-37.0% YoY

Grant Count

3

-50.0% YoY

Avg Grant Size

$141K

+26.0% YoY

How Mark Twain Medical Center gives

  • Giving held roughly steady from 2022 to 2025 (−6%). Method

From the foundation's IRS Form 990 filings. Methodology.

About Mark Twain Medical Center

Based on IRS filings

Mark Twain Medical Center is a nonprofit organization focused on Health, based in Phoenix, AZ. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $89.9M in total assets. In 2025, it awarded 3 grants totaling $424K. Net investment income was $82K.

Focus Areas

Your AI grants department

Ready to take the next step with Mark Twain Medical Center?

Fully replaces Grant database subscriptions Instrumentl · Foundation Directory · GrantStation & similar

Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

Share of all 3 itemized 2025 grant dollars.

States

Cities

San AndreasAngels CampSacramentoSan FranciscoMurphys

Giving Over Time

Total grant dollars and number of grants per year

$0$200K$400K$600K$800K3 grants20192 grants20203 grants20215 grants20225 grants20236 grants20243 grants2025

Grant Insights

How this funder distributes its grants

Top Recipients

Top 3 recipients in 2025

Mark Twain Medical Center Foundation: $288KMark Twain Medical CenterFoundation$288KCalifornia Health Foundation and Trust: $96KCalifornia Health Foundationand Trust$96KHabitat for Humanity International Inc: $41KHabitat for HumanityInternational Inc$41K

Grant Size Distribution

22 grants across all recorded years

10<$50K4$50–100K4$100–250K4$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
MARK TWAIN MEDICAL CENTER FOUNDATION San Andreas, CAFOUNDATION SUPPORT$287,603
CALIFORNIA HEALTH FOUNDATION AND TRUST Sacramento, CACOMMUNITY HEALTH$95,588
HABITAT FOR HUMANITY INTERNATIONAL INC Angels Camp, CACOMMUNITY HEALTH$40,500

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$50M$100M$150M2019202020212022202320242025
Metric202520242023
Total Assets$89,924,068$85,693,312$60,639,368
Revenue$91,192,347$84,842,121$79,076,442
Expenses$89,857,813$85,087,375$80,651,389
Qualifying Distributions———
Net Investment Income$81,870$56,650$70,619
Distributable Amount———

Data update history

When this profile's IRS filing data changed on Grantable

  1. Added Form 990 for fiscal year 2019 (received by the IRS June 28, 2020)
  2. Updated Form 990 for fiscal year 2022 (received by the IRS May 4, 2023)
  3. Added Form 990 for fiscal year 2025 (received by the IRS May 7, 2026)
  4. IRS filings on file for fiscal years 2020–2024

Leadership & Key People

Officers and directors from IRS filings

Mark Twain Medical Center is led by Douglas P. Archer, President & CEO since 2020 (on filings since 2019); 9 of 18 officers listed in 2025 are compensated.

Officers on the 2025 filing

  • Douglas P. Archer

    President & CEO

    President & CEO Started → President & CEO, 2020

    On filings since 2019

    50 hrs/week

    No compensation reported

  • Lin Reed

    Chairman

    Director → Vice Chair, 2024

    Vice Chair → Chairman, 2025

    On filings since 2019

    4 hrs/week

    No compensation reported

  • Daryn Kumar

    Chairman

    Director → Chairman, 2022

    On filings since 2021

    4 hrs/week

    No compensation reported

  • Jill Ortiz

    Director of Pharmacy

    On filings since 2019

    50 hrs/week

    $213K (2019) → $294K (2025)

  • Kathy Kohrman

    Director

    On filings since 2022

    4 hrs/week

    No compensation reported

  • Lisa Hausmann

    Director & Secretary

    Director → Director & Secretary, 2025

    On filings since 2024

    4 hrs/week

    No compensation reported

  • Benjamin Bj Predum

    Director

    New on the 2025 filing

    4 hrs/week

    No compensation reported

  • Roger P. Rogalski MD

    Physician

    On filings since 2020

    50 hrs/week

    $571K (2020) → $794K (2025)

  • Kara M. Evans

    Cno

    On filings since 2022

    50 hrs/week

    $210K (2022) → $240K (2025)

  • Pardeep Athwal

    CMO

    On filings since 2022

    50 hrs/week

    $181K (2022) → $213K (2025)

  • Donald J. Greco MD

    Physician Pain Management

    On filings since 2023

    50 hrs/week

    $557K (2023) → $857K (2025)

  • Gary Arvin

    Vice President of Ancillary Services

    On filings since 2023

    50 hrs/week

    $205K (2023) → $252K (2025)

  • David M. Melniczek MD

    Physician

    New on the 2025 filing

    50 hrs/week

    $508K (2025)

  • Dean M. Kelaita MD

    Physician

    New on the 2025 filing

    50 hrs/week

    $329K (2025)

  • James J. Gonzales MD

    Physician

    New on the 2025 filing

    50 hrs/week

    $521K (2025)

  • Andrea Nikki Ochoa

    Former Officer

    Director & CFO → CFO, 2022

    CFO → Former Officer, 2025

    On filings since 2019

    No compensation reported

  • Theresa M. Hylen

    Vice Chair

    Director → Secretary, 2024

    Secretary → Vice Chair, 2025

    On filings since 2022

    4 hrs/week

    No compensation reported

  • Scott Banks

    CFO

    Vice President & CFO → CFO, 2025

    On filings since 2024

    4 hrs/week

    No compensation reported

Former officers (26)
  • Former: Jack L. Coombs MD (2020–2024) — Physician
  • Former: Isabella Flores-Merritt MD (2021–2024) — Medical Director
  • Former: Tamra Kelly (2022–2024) — Director
  • Former: Faisal M. Mirza MD (2024) — Physician
  • Former: John Krpan (2021–2023) — Medical Director
  • Former: Kaitlyn A. Khandelwal Gilman (2022–2023) — Physician
  • Former: Charles Kassis (2019–2022) — Chairman
  • Former: Christopher M. Champlin (2019–2022) — Director
  • Former: John M. Chivers (2019–2022) — Former Officer
  • Former: Mohamad A. Parsa MD (2019–2022) — Physician
  • Former: Robert Costa Allen (2019–2022) — Former Key Employee
  • Former: Nancy Hiteshew (2021–2022) — Vice President Cne
  • Former: Andrew McCoy MD (2019–2021) — Physician
  • Former: Randall Ross (2019–2021) — Director
  • Former: Katherine Mc Coy (2020–2021) — Former Vice President & Cne
  • Former: Ermenegildo Eld Frezza (2019–2020) — Physician
  • Former: Katherine A. Medeiros (2019–2020) — Former Officer
  • Former: Lonnie Smith MD (2019–2020) — CMO
  • Former: Chris L Roberts (2019) — Vice President & CFO
  • Former: David Woodhams DDS (2019) — Brd Membr & Treasurer Thru6
  • Former: James F Brennan (2019) — Physician
  • Former: Katherine McCoy (2019) — Vice President & Cne
  • Former: Peggy E Seever (2019) — Registered Nurse
  • Former: Robert Diehl (2019) — President & CEO
  • Former: Susan Atkinson (2019) — Ex-Off Brd Member
  • Former: William Griffin MD (2019) — Chairman

Data from IRS Form 990 filings, 2019–2025. "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

Donald J Greco MD — Physician Pain Management: $857KDonald J Greco MDPhysician Pain Management$857KRoger P Rogalski MD — Physician: $794KRoger P Rogalski MDPhysician$794KJames J Gonzales MD — Physician: $521KJames J Gonzales MDPhysician$521KDavid M Melniczek MD — Physician: $508KDavid M Melniczek MDPhysician$508KDean M Kelaita MD — Physician: $329KDean M Kelaita MDPhysician$329KJill Ortiz — Director of Pharmacy: $294KJill OrtizDirector of Pharmacy$294KGary Arvin — VP of Ancillary Services: $252KGary ArvinVP of Ancillary Services$252KKara M Evans — Cno (Thru 10/21/24): $240KKara M EvansCno (Thru 10/21/24)$240KPardeep Athwal — Cmo: $213KPardeep AthwalCmo$213K

Frequently asked questions about Mark Twain Medical Center

How much does Mark Twain Medical Center give each year?

Mark Twain Medical Center gave $424K across 3 grants in 2025, according to its 2025 IRS Form 990. In 2024 it gave $673K across 6 grants.

What is Mark Twain Medical Center's typical grant size?

Mark Twain Medical Center's median grant in 2025 was $95,588, and its average grant was $141,230, across 3 grants on its 2025 IRS Form 990.

Where does Mark Twain Medical Center give grants?

Mark Twain Medical Center gives mostly in California: 100% of the grant dollars itemized on its 2025 IRS Form 990 went to recipients there.

Does Mark Twain Medical Center give general operating support?

Not in 2025: none of the 3 grants with a stated purpose on Mark Twain Medical Center's 2025 IRS Form 990 were described as general or operating support.

How large is Mark Twain Medical Center?

Mark Twain Medical Center reported $89.9M in total assets on its 2025 IRS Form 990. Its revenue that year was $91.2M.

What is Mark Twain Medical Center?

Mark Twain Medical Center is a nonprofit organization focused on Health, based in Phoenix, AZ. It holds $89.9M in total assets as of 2025.

What is Mark Twain Medical Center's EIN?

Mark Twain Medical Center's EIN (Employer Identification Number) is 68-0127677. IRS Form 990 filing data is available on this page for 2019–2025.

Data last updated September 2026. Sourced from IRS Form 990 filings.

Your AI grants department

Here's the math on researching Mark Twain Medical Center by hand.

Explore Open Grants

Browse active grant opportunities in Mark Twain Medical Center's focus areas in our free grants database

Similar Funders

Funders that support many of the same organizations

Bakersfield Memorial Hospital

Phoenix, AZ

Bakersfield memorial hospital (BMH) is dedicated to delivering health services that are compassionate, high-quality and affordable. We promote healthy lifestyles as an integral part of the community we serve, with a special concern for the underserved.

Health

Assets

$1.2B

Grants

14

Total Given

$16.2M

Enterprise Holdings Foundation

Saint Louis, MO

The Enterprise Holdings Foundation supports education, environmental stewardship, disaster relief, hunger relief, health, arts, and community needs, with emphasis on organizations connected to Enterprise employees, their families, or established customers. It gives across communities where Enterprise operates; its 2024 median grant was $3,000, though grants ranged widely. Applications are accepted at any time, but the profile does not say whether unsolicited requests are accepted.

Assets

$594.3M

Grants

1

Total Given

$101.4M

Dignity Health Foundation

Phoenix, AZ

Dignity health foundation serves as a supporting organization to dignity health, a california nonprofit public benefit corporation recognized as a tax-exempt charitable organization under section 501(c)(3) of the internal revenue code (the "code"). The foundation provides fundraising support and services system-wide to dignity health and its network of hospitals, while streamlining administrative costs through increased operational efficiency. The foundation provides focused philanthropic support to drive innovation at dignity health, improve clinical outcomes, grow access to care, and enable dignity health to serve more people.

Assets

—

Grants

0

Total Given

$1K

Community Hospital of San Bernardino

Phoenix, AZ

Community hospital of san bernardino ("chsb") is a non-profit, full-service, acute care facility in business to provide acute inpatient care, long-term care and a wide range of ancillary and therapeutic care to the community we serve. Our vision is to create and provide health care solutions, and meet the health care needs of our community.

Health

Assets

$207.6M

Grants

6

Total Given

$1.7M

Commonspirit Health Foundation

Phoenix, AZ

Commonspirit health foundation serves to operate in conformity with the mission, vision, and values of commonspirit health and to participate in collaborative efforts to enhance and improve the fundraising and grant-making efforts of all fundraising foundations across the commonspirit health system.

Assets

$16.1M

Grants

12

Total Given

$1.0M

The Rivera Krall Family Foundation

Wilmington, DE

Assets

$553K

Grants

15

Total Given

$37K

Port City Operating Company LLC

Phoenix, AZ

Port city llc is committed to furthering the charitable and community-based health care purposes, mission, vision and core values of dignity health and kaiser foundation hospitals by promoting health and providing and expanding access to health care services for a broad cross-section of the individuals who reside in stockton, california and the surrounding communities.

Health

Assets

$1.0B

Grants

16

Total Given

$13.6M

Robert S Carter Foundation Inc

Wilmington, DE

Assets

$1.1M

Grants

21

Total Given

$64K

Agency on AgingArea 4

Sacramento, CA

Agency on Aging Area 4 funds services that help older adults, people with disabilities, and caregivers, including nutrition, transportation, health promotion, and caregiver support. Its 2024 grants ranged from $35,411 to $7,017,198, with a median of $237,707, primarily serving its seven-county Northern California region; it accepts applications through specified RFPs, which require a Letter of Interest and attendance at a bidders’ conference.

Assets

$58K

Grants

27

Total Given

$18.2M

The Vasant and Prabha Rathi Foundation

Wilmington, DE

The foundation supports a range of charitable work, including education, health, humanitarian aid, disability inclusion, and Hindu education and advocacy. In 2025, its 28 grants ranged from $1,000 to $236,000, with a median of $30,500; most funding went to California, with additional grants across several other states. It does not accept unsolicited requests and gives only to preselected organizations.

Philanthropy, Voluntarism & Grantmaking

Assets

$17.5M

Grants

28

Total Given

$1.2M

Gannett Foundation Inc

New York, NY

Gannett Foundation supported organizations working in areas such as education, youth and community services, children’s relief, environmental conservation, and disability services, with recipients across several states and Washington, DC; no geographic focus or typical grant size is stated. It reported 32 grants totaling $65,000 in 2025, but its final filing says it had terminated operations and would have no further activity, with no grants reported in 2026. The profile does not state whether it accepts unsolicited requests.

Assets

—

Grants

32

Total Given

$65K

Commonspirit Health

Phoenix, AZ

CommonSpirit Health funds defined projects that improve community health and health equity or strengthen local service systems, especially for vulnerable and underserved people, in communities served by participating hospitals. Community Health Improvement Grants range from small awards up to $19,500 to standard awards of $20,000–$150,000; grants are tied to participating hospitals and their local priorities. Applications are submitted through a participating hospital’s grant portal during the stated application period.

Assets

$12.1B

Grants

40

Total Given

$10.5M

More Funders in Arizona

Mark Twain Medical Center down — hundreds of funders to go?

Want AI to do this for you?