As filed with the Securities and Exchange Commission on May 6, 2021 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Form 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 Commission File Number 001-14951 FEDERAL AGRICULTURAL MORTGAGE CORPORATION (Exact name of registrant as specified in its charter) Federally chartered instrumentality of the United States 52-1578738 (State or other jurisdiction o ...