PAC
American Society for Radiation Oncology PAC (''Astro-PAC'')
MembershipLobbyist PAC
Membership / ideological group · FEC committee C00384602
American Society for Radiation Oncology PAC (''Astro-PAC'') gave $116K directly to 48 federal candidates in 2026, and 61% of it helped Republicans (FEC filings with varying coverage dates; the most common larger-campaign cutoff is Oct 14, 2026). 41 of the 45 candidates with a result won.
Checks to candidates
$116K
48 candidates on the 2026 ballot
Winners bought
41
3 more still being counted
Hit rate
91%
$96K on winners, $11K on losers
Party split
61% / 39%
Republicans / Democrats
Who funds it
The people giving to American Society for Radiation Oncology PAC (''Astro-PAC'')
183 named people gave $161K in itemized gifts this cycle. These are the biggest 25. Committees must name anyone who gives more than $200 in a year; smaller gifts are reported only as a lump sum, and money from companies, unions and other groups is not in this list.
- Sameer KeoleRadiation Oncologist · Mayo Clinic College · AZ$4K20 gifts
- Douglas Martin MDRadiation Oncologist · The Ohio State University Wexner Medic · OH$4K3 gifts
- Ramji Rajendran MDRadiation Oncologist · Radiation Oncology Consultants Ltd. · IL$4K16 gifts
- Austin Sim MDRadiation Oncologist · Ohio State University Wexner · OH$2K21 gifts
- Howard Sandler MDRadiation Oncologist · Cedars-Sinai Medical Center · CA$2K4 gifts
- William Chen MDPhysician · Northwell Health · NY$2K4 gifts
- Aaron Kusano MDRadiation Oncologist · Anchorage and Valley Radiation Therapy · AK$2K3 gifts
- John Suh MDRadiation Oncologist · Cleveland Clinic Foundation · OH$2K2 gifts
- Fumiko ChinoAssistant Attending Physician · Memorial Sloan Kettering Cancer Center · NY$2K3 gifts
- James Piephoff MDRadiation Oncologist · Osf Healthcare Saint Anthony's Health · IL$2K17 gifts
Show 15 moreShow fewer
- Mark SittigRadiation Oncologist · Tennessee Oncology, Pllc · TN$2K2 gifts
- Daniel SchiffnerMedical Director · Palo Alto Medical Foundation · CA$2K2 gifts
- Christopher Corso MDRadiation Oncologist · Atrium Health · NC$2K2 gifts
- Thomas DillingRadiation Oncologist · Moffitt Cancer Center · FL$2K3 gifts
- Michael BurdickRadiation Oncologist · Memorial Healthcare System · FL$2K2 gifts
- Kent Wallner MDRadiation Oncologist · Uw Radiation Oncology · WA$2K2 gifts
- Neha Vapiwala MDRadiation Oncologist · University of Pennsylvania · PA$2K2 gifts
- Kenneth Rosenzweig MDRadiation Oncologist · Icahn School of Medicine At Mount Sina · NJ$2K2 gifts
- Gregg Franklin MDRadiation Oncologist · New Mexico Cancer Center · NM$2K2 gifts
- Casey Chollet-LipscombRadiation Oncologist · Tennessee Oncology, Pllc · TN$2K2 gifts
- Mark MclaughlinRadiation Oncologist · Wellstar Health System · GA$2K2 gifts
- Thomas Eichler MDRadiation Oncologist · Vcu Health/Massey Cancer Center · VA$2K16 gifts
- Terence Sio MDRadiation Oncologist · Mayo Clinic · CA$2K4 gifts
- Melisa Boersma MDAssistant Professor · University of Kansas Cancer Center · KS$2K8 gifts
- Ernest HymelRadiation Oncologist · Baptist Regional Cancer Networ · TX$2K3 gifts
Names, employers and occupations are as the committee reported them to the FEC. People with the same name in the same state are counted as one person. Federal law bars using these names to ask for money or for any commercial purpose.
Biggest checks
The candidates this committee paid the most, and whether they won.
| Candidate | Race | Amount | Result |
|---|---|---|---|
| Paul Tonko | New York 20th District | $10K | ✓ Won |
| John Joyce | Pennsylvania 13th District | $8K | ✓ Won |
| Jimmy Panetta | California 19th District | $5K | ✓ Won |
| Scott Peters | California 50th District | $5K | ✓ Won |
| Brian Fitzpatrick | Pennsylvania 1st District | $5K | ✗ Lost |
| Brett Guthrie | Kentucky 2nd District | $5K | ✓ Won |
| Jason Smith | Missouri 8th District | $5K | ✓ Won |
| Greg Murphy | North Carolina 3rd District | $4K | … Counting |
| Cindy Hyde-Smith | Mississippi Senate | $3K | … Counting |
| Shelley Moore Capito | West Virginia Senate | $3K | ✓ Won |
Questions people ask
- How much did American Society for Radiation Oncology PAC (''Astro-PAC'') give to candidates in 2026?
- American Society for Radiation Oncology PAC (''Astro-PAC'') gave $116K directly to 48 federal candidates in 2026, and 61% of it helped Republicans (FEC filings with varying coverage dates; the most common larger-campaign cutoff is Oct 14, 2026). 41 of the 45 candidates with a result won.
- Which politicians did American Society for Radiation Oncology PAC (''Astro-PAC'') give the most to in 2026?
- Paul Tonko (Democrat, New York 20th District, $10K), John Joyce (Republican, Pennsylvania 13th District, $8K), Jimmy Panetta (Democrat, California 19th District, $5K), Scott Peters (Democrat, California 50th District, $5K), Brian Fitzpatrick (Republican, Pennsylvania 1st District, $5K).