As filed with the Securities and Exchange Commission on December 9, 2025 Registration No. 333-[ ] UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Banzai International, Inc. (Exact Name of Registrant as Specified in its Charter) (State or Other Jurisdiction of Incorporation or Organization) Delaware 7372 85-3118980 (Primary Standard Industrial Classification Code No.) (I.R.S. Employer Identification No.) 435 Ericksen Ave ...

As filed with the Securities and Exchange Commission on September 12, 2025 Registration No. 333-[ ] UNITED STATES SECURITIES AND EXCHANGE COMMISSION FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Banzai International, Inc. (Exact Name of Registrant as Specified in its Charter) (State or Other Jurisdiction of Incorporation or Organization) Delaware 7372 85-3118980 (Primary Standard Industrial Classification Code No.) (I.R.S. Employer Identification No.) 435 Ericksen Ave, Suite 250 Bainbridg ...

As filed with the Securities and Exchange Commission on September 12, 2025 Registration No. 333-[ ] UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Banzai International, Inc. (Exact Name of Registrant as Specified in its Charter) (State or Other Jurisdiction of Incorporation or Organization) Delaware 7372 85-3118980 (Primary Standard Industrial Classification Code No.) (I.R.S. Employer Identification No.) 435 Ericksen A ...