The Children's Oncology Group Foundation Inc
The Children’s Oncology Group is a public charity based in Philadelphia, Pennsylvania. Its foundation supports research by the Children’s Oncology Group (COG), which the organization describes as the world’s largest organization devoted exclusively to childhood and adolescent cancer research.
Key facts about The Children's Oncology Group Foundation Inc
In short: The Children's Oncology Group Foundation Inc gave $7.1M across 167 grants in 2025 (avg $43K), top state California. Source: 2025 IRS Form 990.
- EIN
- 45-3083156
- Latest 990 filing
- Form 990, 2025
- Annual giving (2025)
- $7,127,090
- Grants made (2025)
- 167
- Average grant
- $42,677
- Median grant
- $17,600
- Total assets
- $22,309,608
- Primary geography
- California (24% 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
$22.3M
+4.1% YoY
Annual Giving
$7.1M
+682.2% YoY
Grant Count
167
+198.2% YoY
Avg Grant Size
$43K
+162.3% YoY
How The Children's Oncology Group Foundation Inc gives
- 29% of 2025 grantees were also funded in 2024. Method
- Giving held roughly steady from 2022 to 2025 (−8%). Method
Estimate from itemized grant lists in IRS Form 990 filings (2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Mission & Focus Areas
The foundation states that it helps support COG research. Its program description says philanthropic funds support research and can be directed toward areas of highest need and opportunity. The foundation reports that COG has more than 50 active clinical trials open at any given time, including front-line treatment studies, research into the biology of childhood cancers, trials of emerging treatments, supportive care, and survivorship. It also describes Project: EveryChild as an initiative to seek better cures for every type of childhood cancer, including rare cancers.
The foundation’s 2023 annual report describes a goal of improving outcomes for children, adolescents, and young adults with cancer, increasing survival while reducing treatment side effects and long-term complications, and addressing patients’ and families’ social and emotional needs.
Its 2025 grants went to research, hospital, and university organizations. For example, COG Research Foundation LLC describes itself as designed to become COG’s federal grantee organization. Baylor College of Medicine says it advances human health through patient care, research, education, and community services. Children’s Hospital Colorado describes its mission as improving children’s health through patient care, education, research, and advocacy.
Grantmaking
In filing year 2025, the organization reported 167 grants totaling $7,127,090. Grant amounts ranged from $5,050 to $1,202,000, with a median of $17,600. The stated purpose for the largest listed grants was “to cure children and improve capacity and quality of treatment.”
The largest 2025 grants included $1,202,000 to COG Research Foundation LLC in Arcadia, California; $1,091,277 to The Research Institute at Nationwide Children’s Hospital in Columbus, Ohio; $252,750 to Baylor College of Medicine in Houston, Texas; and $211,950 to Weill Medical College of Cornell University in New York, New York. Other listed awards included $131,950 to Children’s Hospital Colorado, $130,800 to Memorial Sloan Kettering Cancer Center, and $112,583 to Johns Hopkins University.
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Geographic Focus
Where this funder awards grants
The 2025 grant-dollar distribution was led by California (24%), Ohio (17%), Texas (8%), and New York (8%), followed by Florida (4%). The foundation’s 2023 annual report describes COG’s institutional network as spanning the United States, Canada, Australia, and New Zealand.
Grant Distribution by State
Share of 2025 grant dollars across all 167 itemized grants.
States
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2025, annual grant giving ranged from $911K (2024) to $7.7M (2022). In 2025 it made 167 grants totaling $7.1M.
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2025
The largest 2025 recipient was Cog Research Foundation LLC ($1.2M). Together the top 10 received $3.5M.
Grant Size Distribution
578 grants across all recorded years
The most common grant size was under $50K: 493 grants of 578 (85%).
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Cog Research Foundation LLC Arcadia, CA | To cure children and improve capacity and quality of treatment | $1,202,000 |
| The Research Institute at Nationwide Childrens Hospital Columbus, OH | To cure children and improve capacity and quality of treatment | $1,091,277 |
| Baylor College of Medicine Houston, TX | To cure children and improve capacity and quality of treatment | $252,750 |
| Weill Medical College of Cornell University New York, NY | To cure children and improve capacity and quality of treatment | $211,950 |
| Children's Hospital Colorado Aurora, CO | To cure children and improve capacity and quality of treatment | $131,950 |
| Memorial Sloan Kettering Cancer Center New York, NY | To cure children and improve capacity and quality of treatment | $130,800 |
| Johns Hopkins University Baltimore, MD | To cure children and improve capacity and quality of treatment | $112,583 |
| Children's Healthcare of Atlanta Inc Brookhaven, GA | To cure children and improve capacity and quality of treatment | $96,350 |
| The Childrens Hospital of Philadelphia Philadelphia, PA | To cure children and improve capacity and quality of treatment | $89,600 |
| Children's Hospital Los Angeles Los Angeles, CA | To cure children and improve capacity and quality of treatment | $88,980 |
Financial History
Multi-year comparison from IRS filings
| Filing year | Assets | Revenue | Expenses | Grants |
|---|---|---|---|---|
| 2025 | $22,309,608 | $10,371,058 | $9,393,958 | $7,127,090 across 167 grants |
| 2024 | $21,439,280 | $915,596 | $1,729,322 | $911,105 across 56 grants |
| 2023 | $22,541,970 | $7,138,252 | $7,380,070 | $5,944,380 across 165 grants |
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $22,309,608 | $21,439,280 | $22,541,970 |
| Revenue | $10,371,058 | $915,596 | $7,138,252 |
| Expenses | $9,393,958 | $1,729,322 | $7,380,070 |
| Net Investment Income | $287,054 | $126,625 | $274,908 |
Data update history
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2020 (received by the IRS November 10, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS November 14, 2022)
- Updated Form 990 for fiscal year 2022 (received by the IRS November 6, 2023)
- Updated Form 990 for fiscal year 2023 (received by the IRS October 8, 2024)
- Updated Form 990 for fiscal year 2024 (received by the IRS April 15, 2025)
- Updated Form 990 for fiscal year 2025 (received by the IRS April 10, 2026)
- IRS filings on file for fiscal years 2020–2025
Leadership & Key People
Leadership team and compensation from IRS filings
The 2025 filing listed Lia Gore, MD, as president; Elizabeth Raetz as vice-president; Leo Mascarenhas, MD, as secretary; and Cindy L. Schwartz, MD, as treasurer. Listed directors included Jason Jarzembowski and Douglas S. Hawkins, MD. Daniel Woods, MPA, was listed as assistant secretary.
The Children's Oncology Group Foundation Inc is led by Lia Gore MD, President since 2024 (on filings since 2020); 1 of 8 officers listed in 2025 is compensated.
Officers on the 2025 filing
Lia Gore MD
President
Vice President & Director → Vice President, 2023
Vice President → President, 2024
On filings since 2020
2 hrs/week
No compensation reported
Douglas S. Hawkins MD
Director
President & Director → President, 2023
President → Director, 2024
On filings since 2020
2 hrs/week
No compensation reported
Jason Jarzembowski
Director
On filings since 2023
0.5 hrs/week
No compensation reported
Daniel Woods Mpa
Assistant Secretary
On filings since 2023
40 hrs/week
$133K (2023) → $105K (2025)
Cindy L. Schwartz MD
Treasurer
Treasurer & Director → Treasurer, 2023
On filings since 2020
0.5 hrs/week
No compensation reported
Leo Mascarenhas MD
Secretary
Secretary & Director → Secretary, 2023
On filings since 2020
0.5 hrs/week
No compensation reported
Kelly Maloney MD
Assistant Secretary
On filings since 2023
0.5 hrs/week
No compensation reported
Elizabeth Raetz
Vice President
On filings since 2024
0.5 hrs/week
No compensation reported
Former officers (6)
- Former: Carla Golden MD (2020–2023) — Director
- Former: Marcio Malogolowkin MD (2020–2023) — Director
- Former: Judy L. Felgenhauer MD (2020) — Director
- Former: Naomi Winick MD (2020) — Treasurer & Director
- Former: Peter C. Adamson MD (2020) — President & Director
- Former: Susan M. Blaney MD (2020) — Director
Data from IRS Form 990 filings, 2020–2025. "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 $105K, to Daniel Woods MPA (Asst. Secretary).
Contact
Mailing address: 40 West Evergreen Ave 101, Philadelphia, PA 19118
Phone: (267) 277-7064
Website: https://thecogfoundation.org
Frequently asked questions about The Children's Oncology Group Foundation Inc
How much does The Children's Oncology Group Foundation Inc give each year?
The Children's Oncology Group Foundation Inc gave $7.1M across 167 grants in 2025, according to its 2025 IRS Form 990. In 2024 it gave $911K across 56 grants.
What is The Children's Oncology Group Foundation Inc's typical grant size?
The Children's Oncology Group Foundation Inc's median grant in 2025 was $17,600, and its average grant was $42,677, across 167 grants on its 2025 IRS Form 990.
Where does The Children's Oncology Group Foundation Inc give grants?
The Children's Oncology Group Foundation Inc's top state is California, with 24% of the grant dollars itemized on its 2025 IRS Form 990. The next largest states were Ohio (17%) and Texas (8%). The most frequent recipient cities were New York, NY (4 grants), Chicago, IL (4 grants), Houston, TX (3 grants) and Dallas, TX (3 grants).
Does The Children's Oncology Group Foundation Inc give general operating support?
Not in 2025: none of the 167 grants with a stated purpose on The Children's Oncology Group Foundation Inc's 2025 IRS Form 990 were described as general or operating support.
Who are The Children's Oncology Group Foundation Inc's largest grantees?
The Children's Oncology Group Foundation Inc's largest 2025 grantees include Cog Research Foundation LLC ($1,202,000), The Research Institute at Nationwide Childrens Hospital ($1,091,277) and Baylor College of Medicine ($252,750), according to its 2025 IRS Form 990. Together they received 36% of its itemized 2025 grant dollars.
How large is The Children's Oncology Group Foundation Inc?
The Children's Oncology Group Foundation Inc reported $22.3M in total assets on its 2025 IRS Form 990. Its revenue that year was $10.4M.
What does The Children's Oncology Group Foundation Inc fund?
The foundation states that it helps support COG research. Its program description says philanthropic funds support research and can be directed toward areas of highest need and opportunity. See mission & focus areas ↑
How do I apply for a grant from The Children's Oncology Group Foundation Inc?
The Children's Oncology Group Foundation Inc has no public application process in the sources Grantable reviewed. Check thecogfoundation.org for current guidelines, or contact the foundation directly before submitting a request.
What is The Children's Oncology Group Foundation Inc's EIN?
The Children's Oncology Group Foundation Inc's EIN (Employer Identification Number) is 45-3083156. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings. Research dossier generated September 2026.
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