PaidForPolitics

PAC · VA · C00384602

American Society for Radiation Oncology PAC (''Astro-Pac'')

A traditional political action committee. It raises limited contributions and can give directly to candidates. Lobbyist/registrant PAC.

First filed Jan. 29, 2003. Treasurer: MD Mba Vivek S. Kavadi. Connected organization: American Society for Radiation Oncology. View on FEC.gov

  • Raised (2025-26)
    $240,421
  • Spent
    $245,800
  • Cash on hand
    $52,679
  • Outside spending
    $0

Raised, spent and cash on hand through reports covering Oct. 14, 2026.

Where its money went

  • Given: the group’s own contributions to the campaign
  • Bundled: donors’ contributions the group collected and forwarded
  • For: outside spending supporting
  • Against: outside spending opposing
  1. Paul D. Tonko (D)House · NY-20
    • Given$10K
  2. John Joyce (R)House · PA-13
    • Given$8K
  3. Jason Smith (R)House · MO-08
    • Given$5K
  4. Scott Peters (D)House · CA-50
    • Given$5K
  5. Brett Guthrie (R)House · KY-02
    • Given$5K
  6. Thom Tillis (R)Senate · NC
    • Given$5K
  7. Jimmy Panetta (D)House · CA-19
    • Given$5K
  8. Brian Fitzpatrick (R)House · PA-01
    • Given$5K
  9. Vern Buchanan (R)House · FL-16
    • Given$5K
  10. Greg Murphy (R)House · NC-03
    • Given$4K
  11. Neal P. Dunn (R)House · FL-02
    • Given$3K
  12. Shelley Moore Capito (R)Senate · WV
    • Given$3K
  13. Cindy Hyde-Smith (R)Senate · MS
    • Given$3K
  14. Thomas R. Suozzi (D)House · NY-03
    • Given$3K
  15. Todd Young (R)Senate · IN
    • Given$3K
  16. Morgan Griffith (R)House · VA-09
    • Given$3K
  17. Gabe Evans (R)House · CO-08
    • Given$3K
  18. Debbie Dingell (D)House · MI-06
    • Given$3K
  19. Darin LaHood (R)House · IL-16
    • Given$3K
  20. Dan Crenshaw (R)House · TX-02
    • Given$3K

Showing the top 20 of 63 candidates.

Bundled contributions (money donors route through a PAC to specific candidates) are broken out only for groups on our issue pages.

Money to parties and other committees

RecipientAmount
Team America - Bringing America Together PAC$10,000
Republican Mainstreet Partnership PAC$10,000
Republican Governance Group/Tuesday Group PAC$10,000
New Democrat Coalition Action Fund$10,000
CHC Bold PAC$10,000
Crapo Victory Committee$5,000
Democratic Doctors PAC (Dem Doc PAC)$5,000
Blue Hen Federal PAC$5,000
Supporting House Problem Solvers - SHP PAC$2,500
Democratic Majority Fund$2,500
Healthcare Freedom Fund$2,500
Tried-And-True PAC$2,500
Boots Political Action Committee$1,500
Pfluger Victory Committee$1,000
Arkansas for Leadership Political Action Committee (Arkpac)$1,000

Who funds it

Largest single contributions this cycle. Committees and organizations link to their own pages when they file with the FEC; an organization that doesn’t file won’t show its own donors here.

ContributorTypeFromDateAmount
Vern Buchanan for CongressPACSarasota, FLApril 29, 2026$3,000
Douglas D. MD MartinRadiation Oncologist, The Ohio State University Wexner MedicPersonColumbus, OHApril 7, 2025$2,500
Paul M. HarariProfessor, University of Wisconsin SchoolPersonMadison, WIMay 12, 2025$1,500
Vern Buchanan for CongressPACSarasota, FLApril 29, 2026$1,500
Douglas D. MD MartinRadiation Oncologist, The Ohio State University Wexner MedicPersonColumbus, OHApril 15, 2026$1,500
Sharad GoyalProfessor, George Washington UniversityPersonMcLean, VAMay 12, 2025$1,250
Benjamin J. MoellerRadiation Oncologist, Southeast Radiation OncologyPersonCharlotte, NCSept. 23, 2025$1,250
John H. MD SuhRadiation Oncologist, Cleveland Clinic FoundationPersonPepper Pike, OHMay 27, 2026$1,200
Brian D. KavanaghChair, University of Colorado AnschutPersonGreenfield Village, COApril 26, 2026$1,200
Melisa G. MD M BoersmaAssistant Professor, University of Kansas Cancer CenterPersonPrairie Village, KSApril 20, 2026$1,200
Jon F. StrasserRadiation Oncologist, Helen F. Graham Cancer CenterPersonNewark, DEApril 29, 2026$1,061
Mark P. SittigRadiation Oncologist, PLLC Tennessee OncologyPersonNashville, TNMay 19, 2025$1,001
Terence MD M SioRadiation Oncologist, Mayo ClinicPersonWest Covina, CAJuly 30, 2026$1,000
Catheryn M. MD YasharRadiation Oncologist, San Diego University Of CaliforniaPersonLa Jolla, CAMay 13, 2025$1,000
Tarita O. MD P ThomasRadiation Oncologist, Northwestern UniversityPersonChicago, ILMay 19, 2025$1,000
Evan ThomasAssistant Professor, Ohio State UniversityPersonColumbus, OHFeb. 12, 2025$1,000
John H. MD SuhRadiation Oncologist, Cleveland Clinic FoundationPersonPepper Pike, OHJan. 29, 2025$1,000
Daniel C. SchiffnerMedical Director, Palo Alto Medical FoundationPersonSan Francisco, CAMarch 14, 2025$1,000
Howard M. MD SandlerRadiation Oncologist, Cedars-Sinai Medical CenterPersonBeverly Hills, CAJan. 7, 2025$1,000
Kenneth MD F RosenzweigRadiation Oncologist, Icahn School of Medicine at Mount SinaPersonEnglewood, NJMarch 24, 2025$1,000
Najeeb MohideenRadiation Oncologist, Northwest Community HospitalPersonWillowbrook, ILMay 14, 2025$1,000
Jeff M. MD M MichalskiRadiation Oncologist, Washington University ST. LouisPersonSaint Louis, MOMay 11, 2025$1,000
Constantine A. MD MantzRadiation Oncologist, 21ST Century OncologyPersonFort Myers, FLMay 15, 2025$1,000
Aaron MD KusanoRadiation Oncologist, Anchorage and Valley Radiation TherapyPersonAnchorage, AKMarch 10, 2025$1,000
Vivek S. MD Mba KavadiCEO, AstroPersonArlington, VAMay 15, 2025$1,000

See every contribution to American Society for Radiation Oncology PAC (''Astro-Pac'') on FEC.gov. Contributions of $200 or less aren’t listed by name.