Public Policy(PPHC) - Prospectus(update)

As filed with the Securities and Exchange Commission on January 9, 2026. Registration No. 333-290834 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 3 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Public Policy Holding Company, Inc. (Exact Name of Registrant as Specified in its Charter) (Primary Standard Industrial Delaware 8742 87-3557229 (I.R.S. Employer Identification Number) 800 North Capitol St. NW, Suite 800 Washington, D.C. 20002 (202) 688–0 ...