He left his scientific papers to the Hebrew University in Jerusalem, a university which he had raised funds for on his first visit to the USA, served as a governor of the university from 1925 to 1928 but he had turned down the offer of a post in 1933 as he was very critical of its administration.
Siya kaliwa ng kanyang pang-agham papeles sa Tagalog University sa Jerusalem, isang unibersidad na kung saan siya ay itataas na pondo para sa kanyang unang pagbisita sa Estados Unidos, ay nagsilbi bilang isang gobernador ng ang unibersidad 1925-1928 ngunit niya nabuksan ang nag-aalok ng isang post sa 1933 bilang siya ay napaka-kritikal ng pangangasiwa nito.