The Grzybowski Foundation - Micropaleontological foundation based in Central Europe. Promotes education and research, organizes conferences and publishing studies on the taxonomy, paleobiology, paleoecology and biostratigraphy of foraminifera and other microfossils.
International Nannoplankton Association (INA) - Semi-formal association of scientists worldwide who have an interest in living or fossil nannoplankton - including coccolithophores, nannoliths, and other nannofossils such as silicoflagellates and calcispheres.