Bioconjugation is a chemical strategy used widely in many aspect of biological research. It usually ligate two molecules together with at least one biomolecules. The development of click chemistry advances the application of bioconjugation in many fields, such as fluorescent labeling of antibodies, antibody-drug conjugates, etc. Here is the brief summary of the research funding granted to academic research groups. The data was obtained by search “bioconjugation” in the database of NIH and NSF grant. Totally found 545 from NIH and 60 from NSF.