- Revenue 2024
- $519,192,918
- Expenses 2024
- $529,027,075
Program services were 80.7% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.
As filed
- Subsection
- 03
- NTEE code
- E32Z
- Classification
- 1000
- Street
- 1400 TREAT BLVD
These codes are the IRS's own and are shown exactly as filed. What each one means is in the Business Master File documentation (opens in a new tab).
Officers and directors · 2024
As listed in Part VII of the 2024 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.
-
MICHAEL S THOMAS
PRESIDENT/CEO
- Total calculated
- $3,802,506
- From this org
- $0
- From related orgs
- $2,125,935
- Other
- $1,676,571
- Hours/week
- 5 + 70 related
Schedule J breakdown matched by us
- Base
- $0 + $1,423,500 related
- Bonus
- $0 + $676,181 related
- Other
- $0 + $26,254 related
- Deferred
- $0 + $1,657,032 related
- Nontaxable benefits
- $0 + $19,539 related
- Filer's total
- $0 + $3,802,506 related
-
JAY HARRIS
CHAIRMAN
- Total calculated
- $0
- Hours/week
- 5 + 10 related
-
ROGER BAILEY
VICE CHAIRMAN
- Total calculated
- $31,250
- From this org
- $0
- From related orgs
- $31,250
- Other
- $0
- Hours/week
- 5 + 10 related
-
JOHN SAYRES
SECRETARY & TREASURER
- Total calculated
- $31,250
- From this org
- $0
- From related orgs
- $31,250
- Other
- $0
- Hours/week
- 5 + 10 related
-
FATIMA ANGELES
DIRECTOR
- Total calculated
- $31,250
- From this org
- $0
- From related orgs
- $31,250
- Other
- $0
- Hours/week
- 5 + 10 related
-
CHINNAVUTH DE MONTEIRO MD
DIRECTOR
- Total calculated
- $31,250
- From this org
- $0
- From related orgs
- $31,250
- Other
- $0
- Hours/week
- 5 + 10 related
-
STEVEN GREEN MD
DIRECTOR
- Total calculated
- $39,500
- From this org
- $0
- From related orgs
- $39,500
- Other
- $0
- Hours/week
- 5 + 10 related
-
ANNE GRODIN
DIRECTOR
- Total calculated
- $31,250
- From this org
- $0
- From related orgs
- $31,250
- Other
- $0
- Hours/week
- 5 + 10 related
-
CAROLYN LACEY MD
DIRECTOR
- Total calculated
- $31,250
- From this org
- $0
- From related orgs
- $31,250
- Other
- $0
- Hours/week
- 5 + 10 related
-
LAUREN MARKSTEIN
DIRECTOR
- Total calculated
- $25,000
- From this org
- $0
- From related orgs
- $25,000
- Other
- $0
- Hours/week
- 5 + 10 related
-
MARK MUSCO MD
DIRECTOR
- Total calculated
- $31,250
- From this org
- $0
- From related orgs
- $31,250
- Other
- $0
- Hours/week
- 5 + 10 related
-
KATHLEEN ODNE
DIRECTOR
- Total calculated
- $31,250
- From this org
- $0
- From related orgs
- $31,250
- Other
- $0
- Hours/week
- 5 + 10 related
-
JACK THOMPSON
DIRECTOR
- Total calculated
- $31,250
- From this org
- $0
- From related orgs
- $31,250
- Other
- $0
- Hours/week
- 5 + 10 related
-
PETER WILSON
DIRECTOR
- Total calculated
- $31,250
- From this org
- $0
- From related orgs
- $31,250
- Other
- $0
- Hours/week
- 5 + 10 related
-
VIVIAN WING MD
DIRECTOR
- Total calculated
- $31,250
- From this org
- $0
- From related orgs
- $31,250
- Other
- $0
- Hours/week
- 5 + 10 related
-
STEVEN YOUNG MD
DIRECTOR
- Total calculated
- $25,000
- From this org
- $0
- From related orgs
- $25,000
- Other
- $0
- Hours/week
- 5 + 10 related
-
MAUREEN STEVENSON MD
CAO
- Total calculated
- $1,288,646
- From this org
- $949,875
- From related orgs
- $0
- Other
- $338,771
- Hours/week
- 60
Schedule J breakdown matched by us
- Base
- $734,913
- Bonus
- $195,237
- Other
- $19,725
- Deferred
- $322,674
- Nontaxable benefits
- $16,097
- Filer's total
- $1,288,646
-
MELINDA ESTEP
SENIOR VP/CFO (THRU 6/4/24)
- Total calculated
- $725,869
- From this org
- $0
- From related orgs
- $717,836
- Other
- $8,033
- Hours/week
- 5 + 70 related
Schedule J breakdown matched by us
- Base
- $0 + $342,539 related
- Bonus
- $0 + $61,737 related
- Other
- $0 + $313,560 related
- Deferred
- $0
- Nontaxable benefits
- $0 + $8,033 related
- Filer's total
- $0 + $725,869 related
-
TIM MAURICE
INTERIM CFO (AS OF 6/4/24)
- Total calculated
- $374,400
- From this org
- $0
- From related orgs
- $374,400
- Other
- $0
- Hours/week
- 5 + 70 related
Schedule J breakdown matched by us
- Base
- $0 + $374,400 related
- Bonus
- $0
- Other
- $0
- Deferred
- $0
- Nontaxable benefits
- $0
- Filer's total
- $0 + $374,400 related
-
JANE WILLEMSEN
CHIEF OPERATING OFFICER
- Total calculated
- $2,193,709
- From this org
- $0
- From related orgs
- $1,585,728
- Other
- $607,981
- Hours/week
- 6 + 66 related
Schedule J breakdown matched by us
- Base
- $0 + $1,096,693 related
- Bonus
- $0 + $449,639 related
- Other
- $0 + $39,396 related
- Deferred
- $0 + $580,463 related
- Nontaxable benefits
- $0 + $27,518 related
- Filer's total
- $0 + $2,193,709 related
-
RAMZY AWAD
VP FOUNDATION PRACTICE OPS
- Total calculated
- $753,776
- From this org
- $494,531
- From related orgs
- $0
- Other
- $259,245
- Hours/week
- 60
Schedule J breakdown matched by us
- Base
- $392,996
- Bonus
- $86,244
- Other
- $15,291
- Deferred
- $232,644
- Nontaxable benefits
- $26,601
- Filer's total
- $753,776
-
TIMOTHY SOUVA
EXECUTIVE DIR, PRACTICE OPS
- Total calculated
- $394,902
- From this org
- $310,036
- From related orgs
- $0
- Other
- $84,866
- Hours/week
- 60
Schedule J breakdown matched by us
- Base
- $268,379
- Bonus
- $41,013
- Other
- $644
- Deferred
- $66,384
- Nontaxable benefits
- $18,482
- Filer's total
- $394,902
-
ZACHARY LADNER
PHYSICIAN ASSISTANT
- Total calculated
- $359,401
- From this org
- $300,528
- From related orgs
- $0
- Other
- $58,873
- Hours/week
- 60
Schedule J breakdown matched by us
- Base
- $294,241
- Bonus
- $1,000
- Other
- $5,287
- Deferred
- $34,313
- Nontaxable benefits
- $24,560
- Filer's total
- $359,401
-
MICHELE CLAAR
SUPERVISOR, NUCLEAR MEDICINE
- Total calculated
- $356,772
- From this org
- $276,040
- From related orgs
- $0
- Other
- $80,732
- Hours/week
- 60
Schedule J breakdown matched by us
- Base
- $275,040
- Bonus
- $1,000
- Other
- $0
- Deferred
- $59,662
- Nontaxable benefits
- $21,070
- Filer's total
- $356,772
-
JAYLA KYAW
DIRECTOR, MEDICAL GROUP SUPPORT
- Total calculated
- $321,097
- From this org
- $275,547
- From related orgs
- $0
- Other
- $45,550
- Hours/week
- 60
Schedule J breakdown matched by us
- Base
- $208,167
- Bonus
- $67,089
- Other
- $291
- Deferred
- $34,539
- Nontaxable benefits
- $11,011
- Filer's total
- $321,097
The first 25 listed. Compensation is as filed in Part VII: reportable pay from this organization and from related organizations, other compensation, and hours per week. The total, marked calculated, is our sum of the three dollar columns, with a blank column counted as $0; the form itself has no total. On a Form 990-EZ the columns are Part IV's instead — compensation, contributions to benefit plans, and expense account — and the total sums those. A Schedule J breakdown is as filed: base pay, bonus, other, deferred compensation and nontaxable benefits from this organization, with any from related organizations beside each, and the filer's own total. It is shown with the Part VII listing of the same name on the same return. The form gives no key between the two, so that pairing is ours, and is marked matched by us. Earlier years are each on their own filing page.
Filings
-
2024
- Revenue
- $519,192,918
- Expenses
- $529,027,075
- Contributions
- $122,214,417
- Grants paid
- $540,259
-
2023
- Revenue
- $582,031,651
- Expenses
- $598,770,660
- Contributions
- $120,063,641
- Grants paid
- $1,306,752
-
2022
- Revenue
- $572,725,768
- Expenses
- $588,596,568
- Contributions
- $89,184,948
- Grants paid
- $3,755,372
The four totals the IRS asks for on Part I of the Form 990, as filed. A dash means the figure was not present on the return — not that it was zero.
Grants made
-
$3,747,895
2022 GENERAL SUPPORT
-
$1,305,559
2023 GENERAL SUPPORT
-
$540,259
2024 GENERAL SUPPORT
-
$7,477
2022 GENERAL SUPPORT
Grants received
-
$119,859,846
2023 GENERAL SUPPORT
-
$117,627,624
2024 GENERAL SUPPORT
-
$89,071,527
2022 GENERAL SUPPORT
-
$203,795
2023 GENERAL SUPPORT
-
$114,273
2024 EQUIPMENT
-
$60,891
2022 GENERAL SUPPORT
-
$52,530
2022 EQUIPMENT
-
$25,626
2024 GENERAL SUPPORT
Related organizations
From Schedule R Part II, where a filer lists the tax-exempt organizations it is related to by control. It does not record shared board members or money.
Declared on its 2024 return
-
JOHN MUIRMT DIABLO COMMUNITY HEALTHFUND
501(C)(3) · GRANTMAKING · CA
-
501(C)(3) · HEALTHCARE · CA
-
501(C)(3) · FUNDRAISING · CA
-
501(C)(3) · HEALTHCARE · CA
Declared as related by
-
JOHN MUIR MT DIABLO COMMUNITY HEALTH FUND
On its 2024 return as a controlled entity
-
On its 2024 return as a controlled entity
-
On its 2024 return
-
On its 2024 return
Other IRS files
Auto-Revocation List
Not listed. The IRS publishes this list for organizations whose exemption was automatically revoked for failing to file for three consecutive years.
Publication 78
Listed as of 10 September 2026, under deductibility SOUNK.
These are two separate IRS files on two separate schedules, shown as published and not reconciled with each other. Neither is a statement about whether a contribution is deductible today: 19,245 organizations appear in Publication 78 while the IRS's own revocation file lists them as currently revoked, more than half of those revoked before 2019. Absence from Publication 78 is evidence of nothing, and presence is not evidence either. Verify current status with the IRS before relying on it.