The file consists of general correspondence from the 1951. Included is personal correspondence and correspondence/literature pertaining to Katz's involvement with various Zionistic, religious and philanthropic organizations (e.g. Mizrachi, Ezras Torah, United Jewish Welfare Fund, Jewish National Fund). Included are bank receipts for bank drafts sent to Ezras Torah Fund, Rabbinical Seminary of America, Yeshivath Torah Vadaath and Mesifta and Hebrew Theological College. Also included is an invitation to a Testimonial Banquet honouring Rabbi Judah L. Maimon, Minister of Religious Affairs in Israel.