SIOP expresses its gratitude for the financial support from the following members, exhibitors and sponsors below in 2023. Their generous support and contributions have allowed SIOP to keep offering numerous programs, activities to SIOP members and the broader paediatric oncology community around the world. Thank you for supporting SIOP!

Unrestricted General Support for SIOP Mission and Support for free SIOP Memberships for LMIC Colleagues:
Anonymous Donor (3), Abdelmounim Elouafi , Anca Dumitriu, Andrea M Cappellano, Aslıhan Özcan Morey, Awa Oumar Toure , Biemba Kahalu Maliti, Bruce Carleton, Bruce Crooks, Carl Friedrich Classen, Catherine Lam, Claudia Paret, Dong Hyun Jo, Elena Diana Olteanu, Elizabeth Hesketh, Els Vandecruys, Emma Ross, Eric Bouffet, Eva Perdahl-Wallace, Fyeza Hasan, Gareth Veal, Gema Lucía Ramirez-Villar, Gisela Michel, Gregory Guilcher, Gregory Reaman, Hiroyuki Shichino, Howard Weinstein, Irene Medina Castillo, Jack Brzezinski, Jan Godzinski, Jennifer Geel, John van Doorninck, Kathy Pritchard-Jones, Khalil Elbouchti , Laura Andrés Zallo, Lisa Morrissey, Lucie Pecheux, Mahmut Yasar Celiker, Maria Sabina Ah Chu , Marianne Phillips, Marianne van de Wetering, Marilyn Hockenberry, Mats Heyman, Mette Jorgensen, Michelle Hermiston, Miguel Garcia Ariza, Mike Mansfield, Miriam Kimpo, Miriam Mulebu Latubalana , Monica Key, Monika Ulamec, Mustafa Baroudi, Natacha Omer, Noelle Cullinan, Nuria Rossell, Paola Friedrich, Patricia Alcasabas, Patrizia Bertolini, Pierre BEY, Reem Al-Saadi, Reta Malar Engewald, Ronica Nanda, Salma Al-Hadad, Sandra Staffieri, Saurabh Saluja, Sheila S. Weitzman, Simone Wilkins, Stefan Pfister, Susan Picton, Suzi Birz, Terry Vik, Theodosia Zouvani, Thorsten Simon, Trisha Soosay Raj, Victoria Llado, Wade Kyono, Wouter Kollen, Zainul Aabideen and Kanakkande Kandy

Support for Special SIOP Projects
Amazon Global, Sanofi Foundation S, Nai-Kong and Irene Cheung Family

Support for SOSIDO
SJD Barcelona Children’s Hospital and Children’s National

Support for the SIOP Annual Congress
Acuitas Therapeutics, Alexion Pharma GmbH, ARIA Guide, ASPHO, Childhood Cancer International, CHEO Foundation, Children’s Hospital of Philadelphia, Cole Foundation, Dana Farber, Data for the Common Good, Day One Biopharmaceuticals, Fennec Pharmaceuticals, Jazz Pharma, Kindred Foundation, Leucan, Miracle Marnie, Medical Information for Clinicians, Ontario, Orphelia Pharma, OICR-Ontario Institute for Cancer Research, Ottawa Redblacks, Physicians’ Education Resource, Princess Maxima Center, POGO- Pediatric Oncology Group of Ontario, Rare Diseases, Sanofi Foundation S, Servier, SIOP Europe, St Jude Children’s Research Hospital, Texas Children’s Hospital, United Therapeutics Oncology, US WorldMeds, and Y-mAbs Therapeutics

SIOP welcomes your support in 2024 as well. If you would like to make a donation to SIOP (either unrestricted or a donation of a free SIOP membership to a member from low resourced setting), please use the below button. For sponsorship and exhibition during the SIOP Annual Congress, please contact Thank you!