Nonprofit · EIN 04-3085427
CHILDRENS HOSPITAL PATHOLOGY FOUNDATION INC
Tax-exempt · BOSTON, MA 02115
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| September 30, 2025 | 990 | $15,997,315 | $14,668,744 | $1,328,571 | $13,693,661 | $1,682,173 | $12,011,488 |
| September 30, 2024 | 990 | $15,815,028 | $15,344,313 | $470,715 | $13,135,632 | $2,749,475 | $10,386,157 |
| September 30, 2023 | 990 | $14,018,720 | $12,403,514 | $1,615,206 | $13,815,921 | $2,427,129 | $11,388,792 |
Financial details: 990 for the year ended September 30, 2025
Revenue
- Contributions, gifts and grants
- $324,936
- Program service revenue
- $15,051,419
- Investment income
- $554,915
- Net gain from sales of assets
- $218,927
- Other revenue
- $66,045
Expenses
- Grants and similar amounts paid
- $21,892
- Compensation of officers, directors and key employees
- $3,814,533
- Other salaries and wages
- $5,875,226
- Salaries, compensation and benefits (total)
- $11,649,813
- Professional fundraising fees
- $0
- Legal fees
- $8,435
- Depreciation
- $5,081
- Program services (functional)
- $12,968,436
- Management and general (functional)
- $1,700,308
Balance sheet and other
- Total assets, start of year
- $13,135,632
- Total assets, end of year
- $13,693,661
- Total liabilities, end of year
- $1,682,173
- Net assets, end of year
- $12,011,488
- Land, buildings and equipment
- $27,095
- Publicly traded securities
- $7,481,804
- Net assets without donor restrictions
- $12,011,488
- Gross receipts
- $20,755,086
- Employees
- 21
- Volunteers
- 0
- Year formed
- 1990
- State of legal domicile
- MA
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 | Other / benefits |
|---|---|---|---|---|
| MARK D FLEMING MD | PRESIDENT Trustee or director, Officer | 55 | $1,078,686 | $104,713 |
| JEFFREY D GOLDSMITH MD | BOARD MEMBER Trustee or director | 60 | $582,584 | $100,933 |
| ANTONIO R PEREZ-ATAYDE MD | PHYSICIAN Highest-paid employee | 60 | $563,954 | $104,713 |
| SANDA ALEXANDRESCU MD | TREASURER Trustee or director, Officer | 60 | $496,187 | $104,713 |
| ALYAA AL-IBRAHEEMI MD | CLERK Trustee or director, Officer | 60 | $441,085 | $104,415 |
| ALANNA J CHURCH MD | PHYSICIAN Highest-paid employee | 60 | $428,463 | $104,713 |
| SARA O VARGAS MD | PHYSICIAN Highest-paid employee | 60 | $413,528 | $104,621 |
| MARIAN H HARRIS MD | BOARD MEMBER Trustee or director | 60 | $408,258 | $104,392 |
| JACOB R BLEDSOE MD | BOARD MEMBER Trustee or director | 60 | $381,492 | $104,374 |
| MONICA HOLLOWELL MD | FORMER CLERK Former | 60 | $377,303 | $104,371 |
| CHRYSTALLE KATTE T CARREON MD | PHYSICIAN Highest-paid employee | 60 | $357,114 | $100,603 |
| HART GW LIDOV MD | PHYSICIAN Highest-paid employee | 60 | $365,888 | $80,515 |
| HARRY PW KOZAKEWICH MD | FORMER CLERK/APPOINTED MEM Former | 30 | $273,931 | $69,326 |
| PHYSICIANS ORG AT CH INC | INSTITUTIONAL TRUSTEE Institutional trustee | 2 | $0 | $0 |
990 for the year ended September 30, 2024: 14 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| Mark D Fleming MD | President Trustee or director, Officer | 55 | $1,067,955 | $99,716 |
| Antonio R Perez-Atayde MD | Physician Highest-paid employee | 60 | $550,181 | $99,716 |
| Jeffrey D Goldsmith MD | Physician Highest-paid employee | 60 | $551,127 | $96,116 |
| Sanda Alexandrescu MD | Treasurer Trustee or director, Officer | 60 | $441,895 | $99,716 |
| Sara O Vargas MD | Physician Highest-paid employee | 60 | $400,059 | $99,417 |
| Monica Hollowell MD | Former Clerk Former | 60 | $391,804 | $99,159 |
| Alanna J Church MD | Physician Highest-paid employee | 60 | $384,648 | $101,774 |
| Marian H Harris MD | Board Member Trustee or director | 60 | $377,576 | $98,926 |
| Alyaa Al-Ibraheemi MD | Clerk Trustee or director, Officer | 60 | $359,182 | $101,911 |
| Jacob R Bledsoe MD | Board Member Trustee or director | 60 | $362,095 | $98,405 |
| Hart GW Lidov MD | Physician Highest-paid employee | 60 | $372,553 | $74,172 |
| Juan Putra MD | Board Member Trustee or director | 60 | $334,725 | $77,604 |
| Harry PW Kozakewich MD | Former Clerk/Appointed Member Former | 30 | $265,033 | $67,411 |
| Physicians Org at CH Inc | Institutional Trustee Institutional trustee | 2 | $0 | $0 |
990 for the year ended September 30, 2023: 13 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| Mark D Fleming MD | President Trustee or director, Officer | 55 | $987,963 | $94,484 |
| Antonio R Perez-Atayde MD | Board Member Trustee or director | 60 | $524,761 | $94,484 |
| Jeffrey Goldsmith MD | Physician Highest-paid employee | 60 | $506,478 | $91,372 |
| Sanda Alexandrescu MD | Treasurer Trustee or director, Officer | 60 | $389,862 | $94,484 |
| Lisa Anne Teot MD | Physician Highest-paid employee | 60 | $397,328 | $71,106 |
| Sara O Vargas MD | Physician Highest-paid employee | 60 | $372,924 | $94,484 |
| Monica Hollowell MD | Clerk Trustee or director, Officer | 60 | $363,560 | $94,484 |
| Marian H Harris MD | Board Member Trustee or director | 60 | $346,342 | $94,148 |
| Jacob Bledsoe MD | Physician Highest-paid employee | 60 | $336,900 | $93,591 |
| Hart GW Lidov MD | Physician Highest-paid employee | 60 | $353,987 | $72,268 |
| Alyaa Al-llbraheemi MD | Board Member Trustee or director | 60 | $291,084 | $94,083 |
| Harry PW Kozakewich MD | Former Clerk/Appointed Member Former | 60 | $247,719 | $63,308 |
| Physicians Org at CH Inc | Institutional Trustee Institutional trustee | 2 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 300 LONGWOOD AVENUE BADER1, BOSTON, MA 02115-5724
- Principal officer (990 for 2024)
- MARK D FLEMING MD, 300 LONGWOOD AVENUE BADER1, BOSTON, MA 02115
- Signed the 990
- MARK D FLEMING MD, PRESIDENT
- Phone
- (617) 355-4589
- Return prepared by
- ERNST & YOUNG US LLP
Mission
THE FOUNDATION'S MISSION IS TO PROVIDE PATHOLOGY SERVICES PRIMARILY TO PATIENTS AT BOSTON CHILDREN'S HOSPITAL AND AT SATELLITE LOCATIONS. THE FOUNDATION CARRIES ON AND PROMOTES BASIC AND APPLIED MEDICAL RESEARCH AND EDUCATION IN THE FIELD OF PATHOLOGY. THE (SEE SCHEDULE O) FOUNDATION ALSO PROVIDES SERVICES FOR PATIENTS REGARDLESS OF THEIR ABILITY TO PAY.
Program accomplishments
- THE FOUNDATION WAS ORGANIZED EXCLUSIVELY FOR CHARITABLE, SCIENTIFIC, AND EDUCATIONAL PURPOSES. THE FOUNDATION PROVIDES PATHOLOGY SERVICES PRIMARILY TO PATIENTS AT BOSTON CHILDREN'S HOSPITAL AND AT SATELLITE LOCATIONS. THE FOUNDATION MAY CHARGE FOR PATIENT CARE AND OTHER MEDICAL SERVICES PROVIDED THAT ANY NET INCOME IS USED EXCLUSIVELY FOR THE CHARITABLE, SCIENTIFIC, AND EDUCATIONAL PURPOSES FOR WHICH THE FOUNDATION WAS CREATED. THE FOUNDATION ALSO PROVIDES CARE FOR PATIENTS REGARDLESS OF THEIR ABILITY TO PAY, AS WELL AS PROVIDING HOSPITAL AND COMMUNITY BASED SERVICES THAT ARE EITHER UNAVAILABLE OR LIMITED ELSEWHERE IN THE COMMUNITY. DURING THE YEAR ENDED SEPTEMBER 30, 2025, THE FOUNDATION PERFORMED 15,321 PATHOLOGY ENCOUNTERS. THE FOUNDATION PROVIDED $161,007 IN FREE CARE SERVICES, HAD (SEE SCHEDULE O) EXPENDITURES OF $237,125 FOR RESEARCH EFFORTS, AND PROVIDED FUNDING OF $1,669,546 FOR TEACHING OR EDUCATIONAL INITIATIVES FOR THE YEAR ENDED SEPTEMBER 30, 2025.Expenses $10,374,748 · grants $21,892 · revenue $12,041,135
- THE FOUNDATION RECEIVES INCOME FROM BOSTON CHILDREN'S HOSPITAL FOR PROVIDING ADMINISTRATION SERVICES. THE FOUNDATION CARRIES ON AND PROMOTES BASIC AND APPLIED MEDICAL RESEARCH AND EDUCATION IN THE FIELD OF PATHOLOGY BY TEACHING STUDENTS AND OTHER MEDICAL AND SCIENTIFIC PERSONNEL; BY PROVIDING OR SUPPLEMENTING INCOME TO RESEARCH PERSONNEL THROUGH FELLOWSHIPS, RESEARCH GRANTS AND STIPENDS; AND BY GIVING LECTURES AND PUBLISHING INFORMATION CONCERNING CONDITIONS AND RESEARCH RESULTS IN THE FIELD OF PEDIATRIC PATHOLOGY IN ORDER TO EDUCATE THE GENERAL PUBLIC AND THE MEDICAL PROFESSION.Expenses $2,593,688 · revenue $3,010,284
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 16, 2027 | Not due yet |
| 2024 | September 30, 2025 | February 17, 2026 | 990 on file |
| 2023 | September 30, 2024 | February 18, 2025 | 990 on file |
IRS record
- EIN
- 04-3085427
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1991
- Accounting year ends
- September
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Voluntary health associations and medical disciplines (G97Z)
- Assets (IRS master file)
- $13,693,661
- Income (IRS master file)
- $20,755,086
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | September 2025 | $15,997,315 | $14,668,744 | $13,693,661 | XML |
| 990 | September 2024 | $15,815,028 | $15,344,313 | $13,135,632 | XML |
| 990 | September 2023 | $14,018,720 | $12,403,514 | $13,815,921 | XML |
| 990 | September 2022 | $12,613,073 | $15,340,364 | $12,419,824 | IRS |
| 990 | September 2021 | – | – | – | IRS |
| 990 | September 2020 | – | – | – | IRS |
| 990 | September 2019 | – | – | – | IRS |
| 990 | September 2018 | – | – | – | 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 04-3085427).
Questions about CHILDRENS HOSPITAL PATHOLOGY FOUNDATION INC
- What is the EIN of CHILDRENS HOSPITAL PATHOLOGY FOUNDATION INC?
- The employer identification number (EIN) of CHILDRENS HOSPITAL PATHOLOGY FOUNDATION INC is 04-3085427.
- Is CHILDRENS HOSPITAL PATHOLOGY FOUNDATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1991.
- Are donations to CHILDRENS HOSPITAL PATHOLOGY FOUNDATION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does CHILDRENS HOSPITAL PATHOLOGY FOUNDATION 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 CHILDRENS HOSPITAL PATHOLOGY FOUNDATION INC due?
- The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did CHILDRENS HOSPITAL PATHOLOGY FOUNDATION 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 CHILDRENS HOSPITAL PATHOLOGY FOUNDATION INC?
- The 990 for the year ended September 30, 2025 names MARK D FLEMING MD.
- Who are the officers and directors of CHILDRENS HOSPITAL PATHOLOGY FOUNDATION INC?
- The 990 for the year ended September 30, 2025 lists 14 people; 13 received compensation from the organization, the highest $1,078,686 (MARK D FLEMING MD, PRESIDENT).
- How much revenue does CHILDRENS HOSPITAL PATHOLOGY FOUNDATION INC have?
- On its 990 for the year ended September 30, 2025 it reported revenue of $15,997,315, expenses of $14,668,744 and total assets of $13,693,661 at year end.
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