· Public charity
American Society for Radiation Oncology
To advance the practice of radiation oncology by promoting excellence in patient care, providing opportunities for educational and professional develpoment, promoting research and disseminating research results and representing radiation oncology in a rapidly evolving healthcare environment.
What you funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year — across FY2017–2024.
Where the money goes
Your grants by size, and where they go.
The 12 grants below total $705,503 — the rows itemised in this filing. The $844,632 headline is the total grant expense reported on the return, so the remaining $139,129 is giving the schedule does not break out: grants under the $5,000 itemisation floor, grants to individuals, and grants reported on other schedules. Every figure below describes the itemised rows only.
By grant size · FY2024
- $10k–50k9 grants · $164k
- $50k–250k2 grants · $229k
- $250k+1 grant · $313k
| Recipient | Amount |
|---|---|
| AMERICAN CANCER SOCIETY INC | $312,500 |
| MELANOMA RESEARCH ALLIANCE | $127,500 |
| THE FEINSTEIN INSTITUTES FOR MEDICAL RESEARCH | $101,040 |
| DUKE UNIVERSITY | $25,000 |
| NRG ONCOLOGY FOUNDATION | $25,000 |
| AMERICAN ASSOCIATION OF PHYSICISTS IN MEDICINE | $25,000 |
| YALE UNIVERSITY | $25,000 |
| RADIATION ONCOLOGY INSTITUTE | $14,463 |
| SMITH CENTER FOR HEALING AND THE ARTS | $12,500 |
| TOUCH4LIFE INC | $12,500 |
| CITY OF HOPE | $12,500 |
| STANFORD UNIVERSITY | $12,500 |
Do your dollars go where the need is?
Each grant placed by the hardship in its grantee’s ZIP, then read against the area’s typical level.
Your human-services grants (FY21–21, $10k) land where the poverty rate runs at 14%, against an area that typically sits at 11%. 100% of those dollars go to grantees based in above-average-need neighborhoods. Most of your grants land in higher-need ZIPs.
Matched: human-services grants are those whose grantee’s IRS cause code is Human Services. Placed by people below the poverty linein the grantee’s ZIP, averaged from the tracts in that ZIP; grantee ZIP can differ from where services are delivered.
Which US states your grants reach
US grants placed by each grantee’s ZIP, which can differ from where services are actually delivered. Need from public data — U.S. Census/ACS, CDC PLACES, Eviction Lab, USDA — shown as context about the area, never attributed to your giving.
Who you back again
Which organizations you funded more than once, and which you funded a single time. Each grantee is matched to its own filings.
11 repeat relationships — 5 still active in FY2024, 6 since wound down; 5 grantees were first funded in FY2024 (too recent to call).
How the two cohorts compare
Organizations
Total granted
Median revenue growth · since first grant
Still filing today
New vs renewed · share of each year
In FY2024, 76% of grant dollars renewed an existing relationship; $164k went to new ones.
Where new relationships form · theme of each grantee’s first grant
First-time = a grantee’s first year in your filing window; renewed = funded in an earlier year too. As a portfolio matures the renewed share naturally climbs — once funded, an org stays “renewable” — so the signal is the years that buck it (a new-grantee intake wave). The earliest year is left-censored: relationships that predate the data read as “new.” Theme is the grantee’s IRS cause.
Backed again, and grew
MELANOMA RESEARCH ALLIANCE FOUNDATION2× · 2023–2024 · $240k · revenue +77%
Dana-Farber Cancer Institute Inc3× · 2017–2021 · $163k · revenue +132%
DUKE UNIVERSITY2× · 2022–2024 · $50k · revenue +3%
Funded once
- ROREGENTS OF THE UNIVERSITY OF CALIFORNIA AT SAN DIEGOone grant, 2017 · $225k
THE UNIVERSITY OF TEXAS FOUNDATION INCgraduatedone grant, 2021 · $125k · revenue +44%- UOUNIVERSITY OF CALIFORNIA SAN FRANCISCOone grant, 2021 · $113k
Repeat = funded in two or more distinct years; growth and survival are read from each grantee’s own subsequent IRS filings.
The map has a center of gravity: the average direction from the rest of the sector toward the organizations the foundation funds — the shape of its giving. Scoring every nonprofit along that direction surfaces the ones that look most like the portfolio. These are the closest matchesthat aren’t grantees — a resemblance in what they say they do, not a recommendation.
For more than 125 years, the mission of the johns hopkins hospital has been to lead the world in the diagnosis and treatment of disease and to train tomorrow's great physicians, nurses and scientists. above all, we aim to provide the…
Leadership in the prevention, treatment, and cure of cancer through excellence, vision and cost effectiveness in patient care, outreach programs, research, and education.
Fred hutch cancer center ("fred hutch") unites innovative research and compassionate care to prevent and eliminate cancer and infectious disease. continued on schedule o
To provide care to our community and to serve as a major teaching hospital for education and training in medicine, dentistry, nursing, and allied health professions.
City of Hope National Medical Center's mission is to make hope a reality for all touched by cancer and diabetes. PLEASE SEE SCHEDULE O FOR A CONTINUATION OF OUR MISSION
Please see schedule o
The mission of Rush is to improve the health of the individuals and diverse communities we serve through the integration of outstanding patient care, education, research and community partnerships.
Susan g. komen 's mission is to save lives by meeting the most critical needs in our communities & investing in breakthrough research to prevent & cure breast cancer.
Northwell health cancer institute is part of northwell health, inc. ("northwell"), which strives to improve the health of the communities it serves and is committed to providing the highest quality clinical care; educating the current and…
Sanford burnham prebys medical discovery institute's mission is to advance the biomedical sciences by cultivating the next generation of scientific leaders, providing meaningful opportunities for researchers of all backgrounds to learn,…
Asco association promotes the common business interests of its members by: (1) advocating for policies that improve the quality of cancer care; (2) maintaining the highest standards of oncology medical care through programs supporting…
For reference, the grantee most central to the portfolio’s shape is City of Hope and the most unlike its peers is Dana-Farber Cancer Institute Inc. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
For each theme you fund, this compares how the sector’s money is shifting with how your own giving is shifting.
Sector change and giving change are each shown relative to their own range, growing (right) or shrinking (left); both normalized, so inflation isn’t mistaken for growth.
Your grantees are a median of 37 years old; the field is 16. You back the established end — and your money leans older still.
The field is 22% startups (under 5 years old) — 3% of your grantees by number, and just 16% of your money.
The orgs you fund almost never close — 0.0% lost their exemption, against 13% of the field you don’t fund.
Age = years since IRS exemption (a founding proxy). “Closed” = auto-revocation for 3 years of non-filing — a floor on closure, not proof, and bigger established orgs lapse least. Association, not causation.
33 grantees tracked through their own filings, 2017–2025.
Each one resolved to its own IRS returns and tracked year by year — your grant beside their revenue from every source. Association, dated; never a causal claim.
Counted here: distinct organizations you funded across 2017–2025, not grant rows in a single year — so this will not match the grant count on the cover. 33 of the 44 grantees resolved in that span have returns of their own we could reconcile; the rest are funded organizations whose filings we could not track year by year.
Where your money sits — by cause, then by grantee
Each org by its size and your share of it — top-left is where you’re load-bearing
Go grantee by grantee — a decade per org, and how each moved after you funded them
A decade per grantee — revenue shaded, your grants as bars, all rows on one timeline.
- Who funds AMERICAN CANCER SOCIETY INC ↗
- Who funds RADIATION ONCOLOGY INSTITUTE ↗
- Who funds MELANOMA RESEARCH ALLIANCE FOUNDATION ↗
- Who funds Dana-Farber Cancer Institute Inc ↗
- Who funds THE UNIVERSITY OF TEXAS FOUNDATION INC ↗
- Who funds Emory University ↗
- Who funds UC HEALTHCARE SYSTEM ↗
- Who funds ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI ↗
- Who funds THE FEINSTEIN INSTITUTES FOR MEDICAL RESEARCH ↗
- Who funds WAKE FOREST UNIVERSITY HEALTH SCIENCES ↗
- Who funds The Institute For Cancer Research ↗
- Who funds THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY ↗
- Who funds DUKE UNIVERSITY ↗
- Who funds NRG ONCOLOGY FOUNDATION INC ↗
- Who funds Yale University ↗
- Who funds JOHNS HOPKINS UNIVERSITY ↗
- Who funds AMERICAN ASSOCIATION OF PHYSICISTS IN MEDICINE ↗
- Who funds Vanderbilt University Medical Center ↗
- Who funds Northwestern University ↗
- Who funds WASHINGTON UNIVERSITY ↗
- Who funds BREAST CANCER ANGELS ↗
- Who funds HENRY FORD HEALTH SYSTEM ↗
- Who funds SMITH FARM LTD ↗
- Who funds ST JUDE CHILDREN'S RESEARCH HOSPITAL INC ↗
- Who funds CANCER SUPPORT COMMUNITY LOS ANGELES ↗
- Who funds TOUCH4LIFE INC ↗
- Who funds CITY OF HOPE ↗
- Who funds LUNGEVITY FOUNDATION INC ↗
- Who funds SISTERS NETWORK CHICAGO CHAPTER ↗
- Who funds THRIVEWELL CANCER FOUNDATION ↗
The grantmakers whose grantees overlap with yours far more than size alone predicts. Each orbits closer the stronger the alignment; the arcs between them show where they also fund each other. Here it reads as a tightly interlocked camp — most of these funders back each other's grantees too.
Open a dossier: American Cancer Society Inc · Bears Care · Northwestern University · The Albertsons Companies Foundation · The Ayco Charitable Foundation · Gs Donor Advised Philanthropy Fund for Wealth Management Inc · Renaissance Charitable Foundation Inc · Morgan Stanley Global Impact Funding Trust Inc · Raymond James Charitable Endowment Fund · Vanguard Charitable Endowment Program · National Philanthropic Trust · The Blackbaud Giving Fund
Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. A research starting point: overlap is association, not proof of shared intent.
Government reliance of your grantees
Every dot is one organization American Society for Radiation Oncology funds. Left–right is the share of its income from government; up–down is the share from you. Bigger dots raise more. Filter to federal or a single department — and drag the year to watch it move.
- Johns Hopkins University — 12% of income from government
- Yale University — 12% of income from government
- Dana-Farber Cancer Institute Inc — 7% of income from government
Government income is each org’s traced federal awards (USASpending — grants and contracts) plus state payments (open checkbooks) as a share of its total revenue (IRS Form 990); the self-reported government-grant line (990 line 1e) is carried for cross-check: a grantee that reports government grants we could not trace to a source is left off the chart rather than shown as receiving none. An association, not a claim that your grant caused the public funding. Coverage is precision-first — a floor, not a census; state records exist for 9 states, so a grantee outside them shows no state figure (dimmed) rather than a false zero. Federal award amounts are obligations, which can span years, so a single-year share is indicative. 990 filings lag 12–24 months.