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☐ UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON , D.C. 20549 FORM 10 - K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30 , 2021 or TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For transition period from to Commission File Number 001-33390 TFS FINANCIAL CORPORATION ( Exact Name of Registrant as Specified in its Charter ) United States of America ( State or Other Jurisdiction of Incorporation or Organization ) 7007 Broadway Avenue Cleveland , Ohio ( Address of Principal Executive Offices ) Title of each class ( 216 ) 441-6000 ( Registrant's telephone number , including area code ) Securities registered pursuant to Section 12 ( b ) of the Act : Common Stock , par value $ 0.01 per share Trading Symbol ( s ) TFSL 52-2054948 ( I.R.S. Employer Identification No. ) 44105 ( Zip Code ) Name of each exchange in which registered The NASDAQ Stock Market , LLC Securities registered pursuant to Section 12 ( g ) of the Act : None Indicate by check mark if the registrant is a well - known seasoned issuer , as defined in Rule 405 of the Securities Act . Yes x No o Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15 ( d ) of the Act . Yes o No x Indicate by check mark whether the Registrant ( 1 ) has filed all reports required to be filed by Section 13 or 15 ( d ) of the Securities Exchange Act of 1934 during the preceding 12 months ( or for such shorter period that the Registrant was required to file such reports ) , and ( 2 ) has been subject to such filing requirements for the past 90 days . Yes × No o Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S - T during the preceding 12 months ( or for such shorter period that the registrant was required to submit such files ) . Yes x Noo Indicate by check mark whether the Registrant is a large accelerated filer , an accelerated filer , a non - accelerated filer , a smaller reporting company , or an emerging growth company . See the definitions of “ large accelerated filer " , " accelerated filer , " " smaller reporting company , " and " emerging growth company " Rule 12b - 2 of the Exchange Act : Large accelerated filer X Accelerated filer o Non - accelerated filer o Smaller reporting company ☐ Emerging growth company If an emerging company , indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13 ( a ) of the Exchange Act . O Indicate by check mark whether the registrant has filed a report on and attestation to its management's assessment of the effectiveness of its internal control over financial reporting under Section 404 ( b ) of the Sarbanes - Oxley Act ( 15 U.S.C. 7262 ( b ) ) by the registered public accounting firm that prepared or issued its audit report . Yes x No □ Indicate by check mark whether the Registrant is a shell company ( as defined in Rule 12b - 2 of the Exchange Act . ) Yes □ No x The aggregate market value of the voting and non - voting common equity held by non - affiliates of the Registrant , computed by reference to the last sale price on March 31 , 2021 , as reported by the NASDAQ Global Select Market , was approximately $ 1.06 billion .