Nonprofit · EIN 87-3651176
COH HOLDCO INC
Tax-exempt · DUARTE, CA 91010
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| September 30, 2025 | 990 | $82,176,147 | $142,814,501 | -$60,638,354 | $443,958,094 | $912,516,221 | -$468,558,127 |
| September 30, 2024 | 990 | $201,720,015 | $303,047,492 | -$101,327,477 | $503,112,085 | $1,065,248,290 | -$562,136,205 |
| September 30, 2023 | 990 | $147,365,839 | $462,259,980 | -$314,894,141 | $540,927,594 | $936,278,869 | -$395,351,275 |
Financial details: 990 for the year ended September 30, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $81,965,489
- Investment income
- $123,620
- Other revenue
- $87,038
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $2,471,432
- Other salaries and wages
- $6,273,848
- Salaries, compensation and benefits (total)
- $36,211,306
- Professional fundraising fees
- $0
- Legal fees
- $460,237
- Occupancy
- $278,326
- Travel
- $693,476
- Depreciation
- $3,240,815
- Program services (functional)
- $124,037,228
- Management and general (functional)
- $18,777,273
Balance sheet and other
- Total assets, start of year
- $503,112,085
- Total assets, end of year
- $443,958,094
- Total liabilities, end of year
- $912,516,221
- Net assets, end of year
- -$468,558,127
- Land, buildings and equipment
- $31,169,915
- Net assets without donor restrictions
- -$468,558,127
- Gross receipts
- $82,176,147
- Employees
- 1,237
- Volunteers
- 13
- Year formed
- 2021
- State of legal domicile
- DE
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990 for the year ended September 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| ROBERT W STONE | PRESIDENT & CEO Officer | 4 | $407,739 | $5,677,911 | $1,030,210 |
| JO ANN ESCASA-HAIGH | ASSISTANT TREASURER/CHIEF BUSINESS OFFICER Officer | 2 | $59,704 | $1,930,445 | $257,551 |
| CRISTIN OCALLAHAN | SECRETARY/GENERAL COUNSEL Officer | 10 | $216,808 | $1,138,243 | $250,963 |
| JENNIFER PARKHURST | FORMER OFFICER Former | 0 | $181,799 | $1,030,196 | $38,026 |
| YVETTE TREMONTI | TREASURER/CHIEF FINANCIAL OFFICER Officer | 10 | $138,263 | $725,881 | $88,040 |
| MAURIE MARKMAN | PRESIDENT MEDICINE & SCIENCE Key employee | 60 | $854,076 | $0 | $21,496 |
| DONALD J MATTHEWSON | ASSISTANT TREASURER/VP, TREASURY & FINANCIAL STRATEGY Officer | 12 | $123,785 | $495,140 | $40,195 |
| JUSTIN SPENCER | SVP, ENTERPRISE ANALYTICS Highest-paid employee | 60 | $452,871 | $0 | $13,800 |
| CHRISTOPHER MARCUM | SYSTEM EXEC DIR, PHARMACY BUSINESS & STRATEGY Key employee | 60 | $427,231 | $0 | $37,216 |
| PETER KNEEDLER | SYSTEM EXEC DIR, TOTAL REWARDS Highest-paid employee | 60 | $404,884 | $0 | $38,224 |
| ANTHONY PERRE | PHYSICIAN Highest-paid employee | 60 | $349,118 | $0 | $34,272 |
| NEETU SAMRA-MASUTA | SVP AND CHIEF ACCOUNTING OFFICER Highest-paid employee | 60 | $353,766 | $0 | $11,033 |
| MARGARET ENDRES | DIR, PAYOR RELATIONS & CONTRACTING Highest-paid employee | 60 | $334,837 | $0 | $9,260 |
| GLENN D STEELE JR MD PHD | DIRECTOR & CHAIR OF THE BOARD Trustee or director, Officer | 2 | $0 | $0 | $0 |
| ADRIENNE WHITE-FAINES | DIRECTOR Trustee or director | 2 | $0 | $0 | $0 |
11 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| BARBARA BRUSER CFA | DIRECTOR Trustee or director | 2 | $0 |
| MATTHEW HOBART | DIRECTOR Trustee or director | 2 | $0 |
| MORGAN CHU ESQ | DIRECTOR Trustee or director | 2 | $0 |
| PAMELA BONEHAM | DIRECTOR Trustee or director | 2 | $0 |
| PHILIP FASANO | DIRECTOR Trustee or director | 2 | $0 |
| RONALD L SARGENT | DIRECTOR, VICE CHAIR Trustee or director | 2 | $0 |
| SELWYN ISAKOW | DIRECTOR Trustee or director | 2 | $0 |
| STEPHANIE OKEY | DIRECTOR Trustee or director | 2 | $0 |
| STEVEN B FINK | DIRECTOR Trustee or director | 2 | $0 |
| SUZANNE VAUTRINOT | DIRECTOR Trustee or director | 2 | $0 |
| WILLIAM J POST | DIRECTOR Trustee or director | 2 | $0 |
990 for the year ended September 30, 2024: 27 people
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| Robert W Stone | President & CEO Officer | 4 | $300,338 | $4,182,312 | $1,667,332 |
| Jo Ann Escasa-Haigh | Chief Business Officer Officer | 2 | $54,890 | $1,774,789 | $150,513 |
| Jennifer Parkhurst | Former Officer Former | 9 | $234,643 | $1,329,643 | $64,845 |
| Cristin J O'Callahan | General Counsel & Corp Secretary Officer | 10 | $181,014 | $950,325 | $341,125 |
| Marnee Spierer | Physician Highest-paid employee | 60 | $1,298,129 | $0 | $42,616 |
| Lily Shakibnia | Physician Highest-paid employee | 60 | $1,269,214 | $0 | $13,988 |
| Beomjune Kim | Physician Highest-paid employee | 60 | $1,187,661 | $0 | $31,118 |
| Kenny Yoo | Physician Highest-paid employee | 60 | $1,152,792 | $0 | $58,262 |
| Karan Shah | Physician Highest-paid employee | 60 | $962,297 | $0 | $35,860 |
| Philip Okala | former officer Former | 12 | $175,540 | $702,160 | $14,345 |
| Maurie Markman | President Medicine & Science Key employee | 60 | $853,990 | $0 | $22,157 |
| Donald J Matthewson | Assistant Treasurer Officer | 12 | $125,464 | $501,856 | $12,060 |
| Christopher Marcum | VP, Pharmacy Key employee | 60 | $333,283 | $0 | $33,477 |
| Yvette Tremonti | Treasurer/Chief Financial Officer Officer | 10 | $0 | $0 | $24,162 |
| Glenn D Steele | Director & Chair of the Board Trustee or director, Officer | 2 | $0 | $0 | $0 |
| Adrienne White-Faines Jr MD PhD | Director Trustee or director | 2 | $0 | $0 | $0 |
| Barbara Bruser | Director Trustee or director | 2 | $0 | $0 | $0 |
| Matthew Hobart | Director Trustee or director | 2 | $0 | $0 | $0 |
| Morgan Chu | Director Trustee or director | 2 | $0 | $0 | $0 |
| Pamela Boneham | Director Trustee or director | 2 | $0 | $0 | $0 |
| Philip Fasano CFA | Director Trustee or director | 2 | $0 | $0 | $0 |
| Ronald L Sargent | Director & Vice Chair Trustee or director | 2 | $0 | $0 | $0 |
| Selwyn Isakow | Director Trustee or director | 2 | $0 | $0 | $0 |
| Stephanie Okey | Director Trustee or director | 2 | $0 | $0 | $0 |
| Steven B Fink Esq | Director Trustee or director | 2 | $0 | $0 | $0 |
| Suzanne Vautrinot | Director Trustee or director | 2 | $0 | $0 | $0 |
| William J Post | Director Trustee or director | 2 | $0 | $0 | $0 |
990 for the year ended September 30, 2023: 25 people
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| ROBERT W STONE | PRESIDENT Officer | 1 | $0 | $4,316,431 | $814,563 |
| Debra Fields | EVP & Chief Transformation Officer Key employee | 0 | $0 | $1,998,592 | $306,420 |
| Mark Hulse | Chief Digital Officer Key employee | 0 | $0 | $1,830,444 | $229,284 |
| JENNIFER A PARKHURST | Treasurer & CFO - Until 6/30/23 Officer | 12 | $104,073 | $1,651,600 | $122,221 |
| PHILIP OKALA | COH SYSTEM PRESIDENT - UNTIL 5/18/23 Officer | 12 | $90,429 | $1,435,068 | $21,026 |
| Auveek Basu | Former CTCA President & CEO Highest-paid employee | 60 | $1,093,384 | $0 | $9,512 |
| CRISTIN O'CALLAHAN | Corp. Secretary & General Counsel Officer | 12 | $49,924 | $792,272 | $162,318 |
| Kenny Yoo MD | Physician Highest-paid employee | 60 | $288,166 | $0 | $9,698 |
| Lily Shakibnia MD | Physician Highest-paid employee | 60 | $287,421 | $0 | $3,075 |
| Karan Shah MD | Physician Highest-paid employee | 60 | $278,057 | $0 | $9,644 |
| Marnee Spierer MD | Physician Highest-paid employee | 60 | $274,839 | $0 | $10,874 |
| MAURIE MARKMAN MD | President of Medicine & Science Key employee | 60 | $154,339 | $0 | $3,260 |
| GLENN D STEELE MD PHD | Director & Chair of the Board Trustee or director, Officer | 2 | $0 | $0 | $0 |
| ADRIENNE WHITE-FAINES | Director - Beg. 2/17/23 Trustee or director | 2 | $0 | $0 | $0 |
| BARBARA BRUSER CFA | Director Trustee or director | 2 | $0 | $0 | $0 |
| MALISSIA CLINTON | Director - Until 12/31/22 Trustee or director | 2 | $0 | $0 | $0 |
| MORGAN CHU Esq | Director Trustee or director | 2 | $0 | $0 | $0 |
| Pamela Boneham | Director - Beg. 2/17/23 Trustee or director | 2 | $0 | $0 | $0 |
| PHILIP FASANO | Director Trustee or director | 2 | $0 | $0 | $0 |
| RONALD L SARGENT | Director & Vice-Chair Trustee or director | 2 | $0 | $0 | $0 |
| SELWYN ISAKOW | Director Trustee or director | 2 | $0 | $0 | $0 |
| STEVEN B FINK | Director Trustee or director | 2 | $0 | $0 | $0 |
| SUZANNE VAUTRINOT | Director Trustee or director | 2 | $0 | $0 | $0 |
| WILLIAM J POST | Director Trustee or director | 2 | $0 | $0 | $0 |
| Jo Ann Escasa-Haigh | Treasurer & CFO - Beg. 6/30/23 Officer | 1 | $0 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 1500 DUARTE RD, DUARTE, CA 91010-3012
- Principal officer (990 for 2024)
- ROBERT W STONE, 1500 EAST DUARTE ROAD, DUARTE, CA 91010
- Signed the 990
- ROBERT W STONE, PRESIDENT
- Phone
- (626) 256-4673
- Website
- CANCERCENTER.COM
- Return prepared by
- ERNST & YOUNG US LLP
California records
California keeps its own records of charities and corporations. Search them by EIN 87-3651176 or by the name COH HOLDCO INC.
- Attorney General, Registry of Charities and Fundraisers
- Registration status and filed reports (CT-TR-1, RRF-1)
- Secretary of State, bizfile Online
- Corporation status, entity number, agent for service
- Franchise Tax Board
- Entity status letter (state tax exemption, good standing)
Mission
(SEE SCHEDULE O)
Program accomplishments
- COH HOLDCO INC. IS THE PARENT ORGANIZATION FOR, AND SUPPORTS THE CHARITABLE PURPOSES AND ACTIVITIES OF, THREE (3) HOSPITALS, LOCATED IN ARIZONA, GEORGIA, AND ILLINOIS, THAT PROVIDE COMPREHENSIVE CANCER CARE TO PATIENTS, TOGETHER WITH THE ASSOCIATED PHYSICIAN GROUPS AND OUTPATIENT CLINICS.Expenses $124,037,228 · revenue $81,965,489
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in September, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | September 30, 2026 | February 15, 2027 | Not due yet |
| 2024 | September 30, 2025 | February 16, 2026 | 990 on file |
| 2023 | September 30, 2024 | February 17, 2025 | 990 on file |
IRS record
- EIN
- 87-3651176
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Supporting organization, Type III functionally integrated
- Donations deductible (Pub 78)
- Supporting organization, 50% limit
- Exempt since
- 2023
- Accounting year ends
- September
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Health care (E21)
- Assets (IRS master file)
- $443,958,094
- Income (IRS master file)
- $82,176,147
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | September 2025 | $82,176,147 | $142,814,501 | $443,958,094 | XML |
| 990 | September 2024 | $201,720,015 | $303,047,492 | $503,112,085 | XML |
| 990-T | September 2024 | – | – | – | IRS |
| 990 | September 2023 | $147,365,839 | $462,259,980 | $540,927,594 | XML |
| 990 | September 2022 | $0 | $0 | $1,038,112,179 | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 87-3651176).
Questions about COH HOLDCO INC
- What is the EIN of COH HOLDCO INC?
- The employer identification number (EIN) of COH HOLDCO INC is 87-3651176.
- Is COH HOLDCO INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2023.
- Are donations to COH HOLDCO INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Supporting organization, 50% limit).
- Which annual return does COH HOLDCO INC file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of COH HOLDCO INC due?
- The return for tax year 2025 (the year ending September 30, 2026) is due February 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did COH HOLDCO INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended September 2025.
- Who is the principal officer of COH HOLDCO INC?
- The 990 for the year ended September 30, 2025 names ROBERT W STONE.
- Who are the officers and directors of COH HOLDCO INC?
- The 990 for the year ended September 30, 2025 lists 26 people; 13 received compensation from the organization, the highest $407,739 (ROBERT W STONE, PRESIDENT & CEO).
- How much revenue does COH HOLDCO INC have?
- On its 990 for the year ended September 30, 2025 it reported revenue of $82,176,147, expenses of $142,814,501 and total assets of $443,958,094 at year end.
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