The main purpose of the Grant Responsibility and Accountability for Numerical Transparency Reform Act of 2026, also known as the GRANT Reform Act of 2026, is to enhance transparency and accountability in the distribution and use of federal grants. This legislation aims to ensure that Congress and the public have access to detailed information about federal grants, including who receives them and how the funds are used. Key provisions of the Act include the requirement for the Comptroller General to produce an annual report on federal grants.