https://www.nih.gov/grants-funding
https://health-policy-systems.biomedcentral.com/articles/10.... ("The largest funder was the United States National Institutes of Health ($26.1 billion), followed by the European Commission ($3.7 billion), and the United Kingdom Medical Research Council ($1.3 billion).")
https://www.news-medical.net/life-sciences/Who-Funds-Clinica... ("58% of studies were funded by the government")