X0101 N-CEN LIVE 0001497778 XXXXXXXX 811-22452 false false false N-1A S000030199 true S000030198 true S000038285 true S000051546 true First Trust Series Fund 811-22452 0001497778 549300RL1B5O4HI4N885 120 E. Liberty Drive Suite 400 Wheaton 60187 US-IL US 630-765-8000 Confluence Investment Management LLC 20 Allen Avenue Suite 300 Saint Louis 63119 314-743-5090 Records related to the registrant and investment sub-adviser. The Bank of New York Mellon 240 Greenwich Street New York 10286 212-495-1784 Records related to fund accounting, custody, transfer agent, and administration. First Trust Advisors L.P. 120 East Liberty Drive Suite 400 Wheaton 60187 630-765-8000 Records related to the registrant and investment adviser. Stonebridge Advisors LLC 10 Westport Road Suite C101 Wilton 06897 203-762-0004 Records related to the registrant and investment sub-adviser. J.J.B. Hilliard, W.L. Lyons, LLC 500 West Jefferson Street Louisville 40202 833-604-3163 Records related to the registrant and investment sub-adviser. Brown Brothers Harriman & Co. 50 Post Office Square Boston 02110 617-772-1818 Fund Accounting, Custody and certain Administration records. BNY Mellon Investment Servicing (US) Inc. 301 Bellevue Parkway Wilmington 19809 302-791-1700 Records related to transfer agent. Y N N-1A 4 Y Richard E. Erickson N/A N Thomas R. Kadlec 001721772 N Niel B. Nielson N/A N Robert F. Keith N/A N James A. Bowen 001123316 Y Kristi A. Maher N/A 120 E. 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