"Rothschild loans to the Holy See refers to a series of major financial loans arranged between the Rothschild family and the Holy See of the Catholic Church"

"Whether the loan had any significant effect on the relationship between Catholicism and Judaism is debated."

"the Rothschilds asked the Pope for a number of concessions towards Jews living in the Papal dominions,[16] such as the Ancona Jews."

https://en.wikipedia.org/wiki/Rothschild_loans_to_the_Holy_See