The present invention generally relates to yeast cell wall microparticles loaded with nanoparticles for receptor-targeted nanoparticle delivery. In particular, the present invention relates to trapping nanoparticles either on the surface or inside a yeast glucan particles, for example, yeast glucal particles. The present invention further relates to methods of making the yeast cell wall particles loaded with nanoparticles. The present invention also relates to methods of using the yeast cell wall particles particles loaded with nanoparticles for receptor-targeted delivery of the nanoparticles, e.g., drug containing nanoparticles.