The following information is available for Birch Company at December 31: Money market fund balance $ 2,810 Certificate of deposit maturing June 30 of next year $ 15,200 Postdated checks from customers $ 1,525 Cash in bank account $ 22,631 NSF checks from customers returned by bank $ 670 Cash in petty cash fund $ 220 Inventory of postage stamps $ 20 U.S. Treasury bill purchased on December 15 and maturing on February 28 of following year $ 10,200 Based on this information, Birch Company should report Cash and Cash Equivalents on December 31 of: