See schedule opurpose:be the trusted regional leader to inspire and deliver optimal health and wellness.vision:to be the most patient-centric hospital anywhere.
Key facts about Henry Mayo Newhall Memorial Hospital
In short: Henry Mayo Newhall Memorial Hospital gave $504K across 7 grants in 2025 (avg $72K), mostly in California. Source: 2025 IRS Form 990.
- EIN
- 95-2821104
- Latest 990 filing
- Form 990, 2025
- Annual giving (2025)
- $503,771
- Grants made (2025)
- 7
- Average grant
- $71,967
- Median grant
- $23,780
- Total assets
- $704,480,651
- Primary geography
- California (97% 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
$704.5M
+12.0% YoY
Annual Giving
$504K
+16.9% YoY
Grant Count
7
+0.0% YoY
Avg Grant Size
$72K
+16.9% YoY
How Henry Mayo Newhall Memorial Hospital gives
- Giving grew 41% from 2022 to 2025. Method
From the foundation's IRS Form 990 filings. Methodology.
About Henry Mayo Newhall Memorial Hospital
Based on IRS filings
Henry Mayo Newhall Memorial Hospital is a public charity focused on Health, based in Valencia, CA. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $704.5M in total assets. In 2025, it awarded 7 grants totaling $504K. Net investment income was $8.7M.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 7 itemized grants.
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2019 to 2025, annual grant giving ranged from $292K (2023) to $1.3M (2019). In 2025 it made 7 grants totaling $504K.
Grant Insights
How this funder distributes its grants
Top Recipients
Top 7 recipients in 2025
The largest 2025 recipient was William S Hart Union High School District ($373K). Together the top 7 received $504K.
Grant Size Distribution
31 grants across all recorded years
The most common grant size was under $50K: 25 grants of 31 (81%).
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| William S Hart Union High School District Santa Clarita, CA | To provide athletic trainers at high schools in the community to help reduce injuries and keep student athletes safe | $372,958 |
| Bridge to Home SCV Santa Clarita, CA | Lease for 2 Beds & SFS 2025 Sponsorship | $49,450 |
| COC Foundation Valencia, CA | 2025 Annual Silver Spur Community Celebration | $25,000 |
| Santa Clarita Valley Economic Valencia, CA | 2025 Annual Investor Contribution & Economic Outlook Sponsor | $23,780 |
| Coffey Communications Inc Walla Walla, WA | Supporting the online library to provide free health communication for interested persons | $15,034 |
| Soroptimist International of Valencia Santa Clarita, CA | Gentleman for a Cause Sponsorship | $11,500 |
| Superior Life Support Santa Clarita, CA | Subsidizing Cost of Attendees to Community Outreach Program | $6,049 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $704,480,651 | $628,864,827 | $576,910,432 |
| Revenue | $550,223,547 | $512,211,099 | $454,169,057 |
| Expenses | $497,587,420 | $483,788,081 | $449,367,667 |
| Net Investment Income | $8,723,407 | $6,731,522 | $6,933,258 |
Data update history
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2020 (received by the IRS August 12, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS August 8, 2022)
- Updated Form 990 for fiscal year 2022 (received by the IRS August 12, 2023)
- Updated Form 990 for fiscal year 2023 (received by the IRS August 14, 2024)
- Updated Form 990 for fiscal year 2024 (received by the IRS August 14, 2025)
- Added Form 990 for fiscal year 2019 (received by the IRS August 12, 2020)
- Added Form 990 for fiscal year 2025 (received by the IRS August 17, 2026)
- IRS filings on file for fiscal years 2020–2024
Leadership & Key People
Officers and directors from IRS filings
Henry Mayo Newhall Memorial Hospital is led by Kevin Klockenga, President & CEO on every filing since 2023; 14 of 28 officers listed in 2025 are compensated.
Officers on the 2025 filing
Kevin Klockenga
President & CEO
On filings since 2023
40 hrs/week
$904K (2024) → $878K (2025)
Lakhbinder Dhanda MD
Trustee
On filings since 2019
0.5 hrs/week
$22K (2019) → $0 (2025)
Ohannes Kandilian
Director of Pharmacy
On filings since 2024
40 hrs/week
$240K (2024) → $252K (2025)
Dennis O'Leary Former
Senior Director & Perioperative Svcs
New on the 2025 filing
40 hrs/week
$253K (2025)
Chris Luechtefeld
Trustee
On filings since 2019
0.5 hrs/week
No compensation reported
Donald Kimball
Trustee
On filings since 2019
0.5 hrs/week
No compensation reported
John Barstis MD
Trustee
On filings since 2019
0.5 hrs/week
No compensation reported
Robert Benjamin
Trustee
On filings since 2019
0.5 hrs/week
No compensation reported
Russell Hanlin
Trustee
On filings since 2019
0.5 hrs/week
No compensation reported
Sonya Engle
Trustee
On filings since 2019
0.5 hrs/week
No compensation reported
Todd Stevens
Trustee
On filings since 2019
0.5 hrs/week
No compensation reported
Dale R. Donohoe
Trustee
On filings since 2020
0.5 hrs/week
No compensation reported
Holly Schroeder
Trustee
On filings since 2021
0.5 hrs/week
No compensation reported
Ana Fonseca
Trustee
On filings since 2023
0.5 hrs/week
No compensation reported
Louie-Marc Contreras MD
Trustee
On filings since 2023
0.5 hrs/week
No compensation reported
Mitzi Like
Trustee
On filings since 2023
0.5 hrs/week
No compensation reported
Peter Veloz
Trustee
On filings since 2023
0.5 hrs/week
No compensation reported
Mark A. Puleo
Vice President & Chro
On filings since 2019
40 hrs/week
$278K (2019) → $432K (2025)
Ray B. Moss
Former Vice President & CIO
Vice President & CIO → Former Vice President & CIO, 2025
On filings since 2019
40 hrs/week
$272K (2019) → $454K (2025)
Ted D. Sirotta
Senior Vice President & CFO
On filings since 2019
40 hrs/week
$355K (2019) → $603K (2025)
Carissa Bortugno
Vice President Clinical Support
Director Pharmacy → Vice President Clinical Support, 2022
On filings since 2021
40 hrs/week
$194K (2021) → $329K (2025)
Maria Vartanian
Former Vice President Business Development
Senior Vice President & CCO → Former Vice President Business Development, 2025
On filings since 2024
40 hrs/week
$309K (2024) → $345K (2025)
Vicki L. White
Cno
On filings since 2024
40 hrs/week
$161K (2024) → $398K (2025)
Chikanele Orukwowu
Former Clincal Rn
New on the 2025 filing
40 hrs/week
$274K (2025)
Jose Zarraga III
Administrator House Sup
New on the 2025 filing
40 hrs/week
$241K (2025)
Marissa Agustin
Clincal Rn
New on the 2025 filing
40 hrs/week
$262K (2025)
Robert Pretzlaff Former
Senior Vice President Chief Medical Officer
New on the 2025 filing
$215K (2025)
Shannon Dwyer
Secretary
New on the 2025 filing
40 hrs/week
$193K (2025)
Former officers (34)
- Former: Roger E. Seaver (2019–2024) — Former President & CEO
- Former: Josephine J. Kaplan (2021–2024) — Former Director Case Management
- Former: Kathryn A. Ortega (2022–2024) — Clincal Rn
- Former: Kyung R. Kim (2022–2024) — Senior Director of Finance
- Former: Robert K. Pretzlaff (2022–2024) — Former Senior Vice President CMO & CCO
- Former: Evelyn Ku (2023–2024) — Former Cno
- Former: Patrick Moody (2024) — Director of Marketing & President
- Former: Judy Fish PhD (2019–2023) — Trustee
- Former: Larry R. Kidd (2019–2023) — Former Senior Vice President & CCO
- Former: Mark Chamberlain (2019–2023) — Trustee
- Former: Roscoe Marter MD (2019–2023) — Trustee
- Former: Carlos Delgado Jr. (2023) — Clinical Rn
- Former: Elvira Allen (2023) — Clinical Rn
- Former: Don Nishiguchi MD (2019–2022) — Trustee
- Former: Jennifer N. Fitzpatrick (2022) — Director - Critical Care Services
- Former: Jocelyn P. Abuyuan (2022) — Clinical Rn & Med Surg
- Former: Cheri Fleming (2019–2021) — Trustee
- Former: Jennifer R. Castaldo (2019–2021) — Vice President & Cno
- Former: Jonathan S. Miller (2019–2021) — Vp-Facilty & Support
- Former: Kingman Ho MD (2019–2021) — Chief Medical Officer
- Former: Maria B. Sarte (2020–2021) — Clincal Rn
- Former: Kimberly Clark (2021) — Clincal Rn
- Former: Lisa Barrett (2021) — Clincal Rn
- Former: Alexandra Diebold-Fox (2019–2020) — Director of Icu
- Former: Craig Peter (2019–2020) — Trustee
- Former: Britta E. Devolder (2020) — Or Senior Director
- Former: Paige E. Heaphy - Vp - (2020) — Performance Management
- Former: Penny Hammer (2020) — Nursing Office Director
- Former: Roberto A. Dubon (2020) — Nuclear Med Tech
- Former: Anna Brewer (2019) — Director of Finance
- Former: Erzsebet Gyorfi-Miglecl (2019) — Pharmacist
- Former: Haroutioun Shamamian (2019) — Director of Pharmacy
- Former: Leon Melnick (2019) — Pharmacist
- Former: Paige E. Heaphy (2019) — Vice President Performance Management
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
The highest reported compensation on the 2025 filing was $878K, to Kevin Klockenga (President/CEO). 14 officers or directors reported compensation on that filing.
Frequently asked questions about Henry Mayo Newhall Memorial Hospital
How much does Henry Mayo Newhall Memorial Hospital give each year?
Henry Mayo Newhall Memorial Hospital gave $504K across 7 grants in 2025, according to its 2025 IRS Form 990. In 2024 it gave $431K across 7 grants.
What is Henry Mayo Newhall Memorial Hospital's typical grant size?
Henry Mayo Newhall Memorial Hospital's median grant in 2025 was $23,780, and its average grant was $71,967, across 7 grants on its 2025 IRS Form 990.
Where does Henry Mayo Newhall Memorial Hospital give grants?
Henry Mayo Newhall Memorial Hospital gives mostly in California: 97% of the grant dollars itemized on its 2025 IRS Form 990 went to recipients there. The most frequent recipient cities were Santa Clarita, CA (4 grants) and Valencia, CA (2 grants).
Does Henry Mayo Newhall Memorial Hospital give general operating support?
Not in 2025: none of the 7 grants with a stated purpose on Henry Mayo Newhall Memorial Hospital's 2025 IRS Form 990 were described as general or operating support.
Who are Henry Mayo Newhall Memorial Hospital's largest grantees?
Henry Mayo Newhall Memorial Hospital's largest 2025 grantees include William S Hart Union High School District ($372,958), Bridge to Home SCV ($49,450) and COC Foundation ($25,000), according to its 2025 IRS Form 990. Together they received 89% of its itemized 2025 grant dollars.
How large is Henry Mayo Newhall Memorial Hospital?
Henry Mayo Newhall Memorial Hospital reported $704.5M in total assets on its 2025 IRS Form 990. Its revenue that year was $550.2M.
What is Henry Mayo Newhall Memorial Hospital?
Henry Mayo Newhall Memorial Hospital is a public charity focused on Health, based in Valencia, CA. It holds $704.5M in total assets as of 2025.
What is Henry Mayo Newhall Memorial Hospital's EIN?
Henry Mayo Newhall Memorial Hospital's EIN (Employer Identification Number) is 95-2821104. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Here's the math on researching Henry Mayo Newhall Memorial Hospital by hand.
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