The Rebbe thanks the administrators of the Karlin and Kobrin Synagogue's charitable fund for their generous donation to Colel Chabad's loan fund in Jerusalem, facilitated by Rabbi Shlomo Zalman Hecht. He assures them of his prayers at the Previous Rebbe's resting place and highlights the significance of charity, especially interest-free loans.
https://www.torahrecordings.com/rebbe/igroskodesh/014/005/5099