The board shall include in any report submitted under s. 15.07 (6) a report of its official proceedings for the period since the proceedings reported in the most recent report, showing the quantity of land sold or leased and the amount received therefor, the amount of interest moneys accrued or received and a specific account of the several investments made by them, stating in all cases of loans, the name of each borrower, the sum borrowed and a description of the property mortgaged. The report also shall include such other matters as it thinks proper to communicate or as the legislature requires.