 Another initiative was re-edition of historical documents and co-sponsoring international americanist conferences, colloquies and programs, often in collaboration with UNESCO.In the 1990s Larramendi co-founded and was the moving spirit behind Fundación Histórica Tavera, operating an institute of the same name and dedicated to protection of bibliographic and documentary patrimony of Spain, Portugal and Iberoamerica.The foundation embarked mostly on a number of digitalization projects, programs supporting bibliographical and referential initiatives, cataloging and co-operation in archival efforts targeting various civil and ecclesiastic institutions.