The main purpose of this legislation is to amend the Real Estate Settlement Procedures Act of 1974. Specifically, it aims to require mortgage servicers to pay interest on the funds held in escrow accounts for homeowners. Escrow accounts are typically used to hold money for property taxes and insurance, and this change seeks to benefit homeowners by ensuring they earn interest on their escrow balances. Key provisions of the legislation include the requirement that servicers of federally related mortgage loans must pay interest on the funds in escrow accounts.