Schedule H (Form 5500) must be attached to a Form 5500 filed for a pension benefit plan or a welfare benefit plan that covered 100 or more participants as of the beginning of the plan year and a Form 5500 filed for an MTIA, CCT, PSA, 103-12 IE, or GIA. See the instructions to the Form 5500 in Section 4: Direct Filing Entity (DFE) Filing Requirements.