International Society for Preventive Oncology
International Society for Preventive Oncology is a private foundation, based in Middleburg, FL. IRS filing data is available from 2019 through 2025. In 2025, it awarded 1 grant totaling $345K. Net investment income was $64K.
Key facts about International Society for Preventive Oncology
In short: International Society for Preventive Oncology gave $345K across 1 grant in 2025 (avg $345K), mostly in Massachusetts. Source: 2025 IRS Form 990-PF.
- EIN
- 23-7389140
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $345,401
- Grants made (2025)
- 1
- Average grant
- $345,401
- Median grant
- $345,401
- Primary geography
- Massachusetts (100% of itemized 2025 grant dollars)
Data from IRS Form 990-PF, 2025; updated September 2026.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$345K
+1627.0% YoY
Grant Count
1
+0.0% YoY
Avg Grant Size
$345K
+1627.0% YoY
How International Society for Preventive Oncology gives
- Giving grew 1874% from 2022 to 2025. Method
From the foundation's IRS Form 990-PF filings. Methodology.
Ready to take the next step with International Society for Preventive Oncology?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of the 2025 grant dollars on its one itemized grant.
States
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2021 to 2025, annual grant giving ranged from $18K (2021) to $345K (2025). In 2025 it made 1 grant totaling $345K.
Grant Insights
How this funder distributes its grants
Top Recipients
Top recipient in 2025
The largest 2025 recipient was Worcester District Medical Society ($345K).
Grant Size Distribution
5 grants across all recorded years
The most common grant size was under $50K: 4 grants of 5 (80%).
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Worcester District Medical Society Worcester, MA | For Continuing Charitable Purposes | $345,401 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | — | $323,507 | $340,949 |
| Revenue | $69,577 | $7,610 | $3,587 |
| Expenses | $393,084 | $25,052 | $39,358 |
| Qualifying Distributions | $345,401 | $20,000 | $34,826 |
| Net Investment Income | $64,477 | $8,195 | $9,538 |
Data update history
When this profile's IRS filing data changed on Grantable
- Added Form 990-PF for fiscal year 2019 (received by the IRS March 16, 2020)
- IRS filings on file for fiscal years 2021–2025
Leadership & Key People
Officers and directors from IRS filings
International Society for Preventive Oncology is led by Carmen Carmona, President, Treasurer & Clerk on every filing since 2022; none of the 3 officers listed in 2025 report compensation.
Officers on the 2025 filing
Carmen Carmona
President, Treasurer & Clerk
On filings since 2022
5 hrs/week
No compensation reported
Joseph Grimaldo
Director
On filings since 2019
1 hr/week
No compensation reported
Nathaniel Turner
Director
On filings since 2021
1 hr/week
No compensation reported
Former officers (4)
- Former: Suzanne Nieburgs MD (2019–2021) — President, Treasurer & Clerk
- Former: Carmen Agostini (2021) — Director
- Former: Aleck Hercburgs (2019) — Director
- Former: Stephen A. Gellar MD (2019) — President
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.
Frequently asked questions about International Society for Preventive Oncology
How much does International Society for Preventive Oncology give each year?
International Society for Preventive Oncology gave $345K across 1 grant in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $20K across 1 grant.
Where does International Society for Preventive Oncology operate?
International Society for Preventive Oncology has awarded grants in Massachusetts.
What is International Society for Preventive Oncology's EIN?
International Society for Preventive Oncology's EIN (Employer Identification Number) is 23-7389140. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Here's the math on researching International Society for Preventive Oncology by hand.
Explore Open Grants
Browse active grant opportunities in International Society for Preventive Oncology's focus areas in our free grants database
Similar Funders
Funders with grantees in common, and similar funders in Florida
Tuw Louis a Cottle FBO WDMS
Dallas, TX
Assets
$1.6M
Grants
1
Total Given
$90K
Dr Albert O Raymond Trust
Dallas, TX
Assets
$2.1M
Grants
2
Total Given
$109K
Price Chopper's Golub Foundation
Schenectady, NY
Price Chopper’s Golub Foundation supports 501(c)(3) nonprofits in health and human services, arts and culture, education, and youth activities within its store marketing areas in New York, Massachusetts, Vermont, Pennsylvania, Connecticut, and New Hampshire. Recent grants ranged from $200 to $7,500, with a median of $1,000. It accepts requests through an online application process, allowing one request per fiscal year.
Assets
$420K
Grants
218
Total Given
$318K
Publix Super Markets Charities Inc
Lakeland, FL
Publix Super Markets Charities supports nonprofits addressing hunger, homelessness and housing, youth, education, and community needs in Florida, Georgia, Alabama, North Carolina, South Carolina, Tennessee, Virginia, and Kentucky. Its 2024 median grant was $2,500, though awards ranged widely; it accepts online requests from eligible organizations, with application periods varying by program.
Assets
$233.8M
Grants
3,269
Total Given
$52.5M
The Community Foundation for Northeast Florida Inc
Jacksonville, FL
The Community Foundation for Northeast Florida supports nonprofits and civic work in Duval, St. Johns, Nassau, Baker, Clay, and Putnam counties, with interests including neighborhoods, education, aging adults, arts, women and girls, young children, and early literacy. Its 2024 grants had a median of $5,000, though amounts varied widely; most donor-advised grants are not open to applications, but eligible nonprofits can apply through competitive programs when application windows are open.
Assets
$708.7M
Grants
2,470
Total Given
$78.0M
Community Foundation of Tampa Bay Inc
Tampa, FL
The Community Foundation of Tampa Bay funds nonprofits addressing economic opportunity, environmental sustainability, health, education, and community vitality in Hillsborough, Pinellas, Pasco, Hernando, and Citrus counties. Its annual competitive grants are typically $10,000–$50,000; it also accepts year-round requests for urgent, unforeseen needs of up to $250,000. Apply through the relevant grant opportunity; the profile does not state whether general unsolicited requests are accepted.
Assets
$1.0B
Grants
698
Total Given
$54.3M
Gulf Coast Community Foundation Inc
Venice, FL
Gulf Coast Community Foundation funds arts and culture, civic and economic development, education, the environment, health and human services, and disaster response, with a focus on its Florida service area. Community grants provide up to $25,000 per organization per fiscal year; larger catalytic grants are available, and 2025 grants had a median of $16,251. It accepts unsolicited requests through scheduled Community Grant cycles; catalytic grants start with a letter of inquiry, and initiative grants are by invitation only.
Assets
$533.7M
Grants
651
Total Given
$45.0M
Early Learning Coalition of Broward County Inc
Fort Lauderdale, FL
The Early Learning Coalition of Broward funds child care reimbursement and early-learning providers, including programs supporting child care and preschool, primarily in Broward County, Florida. Its 2025 grants ranged from $5,127 to $3,994,863, with a median of $158,921. The profile does not state whether it accepts unsolicited requests.
Assets
$15.9M
Grants
636
Total Given
$152.2M
Leslie L Alexander Foundation Inc
Delray Beach, FL
The Leslie L Alexander Foundation supports animal rescue, education, children’s services, and other charitable work. In 2024, grants ranged from $600 to $1 million, with a median of $35,000; giving was concentrated in Florida and Texas, with awards also made elsewhere. It gives only to preselected organizations and does not accept unsolicited requests.
Assets
$291.4M
Grants
622
Total Given
$28.4M
United Way Miami Inc
Miami, FL
United Way Miami funds education, economic mobility, health and wellbeing, and resilient-community programs, with its community focus in Miami-Dade County. Its 2025 grants ranged from $5,082 to $1,693,432, with a median of $18,410; published opportunities include selected awards of up to $153,000. It publishes specific grant opportunities and application details; whether it accepts unsolicited requests is not stated.
Assets
$157.2M
Grants
562
Total Given
$32.6M
The Community Foundation of Sarasota CO Inc
Sarasota, FL
The Community Foundation of Sarasota County funds nonprofits working in areas including human services, education, arts, health, economic stability, animal welfare, and community resilience. Its typical grants are around $10,000–$25,000, with a 2025 median of $18,798, for programs serving Sarasota, Manatee, Charlotte, or DeSoto County. The profile does not state whether it accepts unsolicited requests.
Assets
$518.5M
Grants
540
Total Given
$41.2M
CSX Foundation Inc
Jacksonville, FL
Assets
$9.7M
Grants
607
Total Given
$13.7M
More Funders in Florida
International Society for Preventive Oncology down — hundreds of funders to go?