 Goldstein used his connections to network Rosenberger with the most influential Orthodox Jewish organizations of the time, such as the Agudas Israel and the National Council of Young Israel.Goldstein also penned a letter of endorsement in 1941 under the auspices of the Orthodox Union addressed to hundreds of congregational rabbis stressing the importance of informing their congregants of the need to have their garments checked for "shatnes".Rosenberger died on the 7th day of the Jewish lunar month of "Cheshvan".