The Opportunities for Fairness in Farming Act of 2025 seeks to enhance the integrity and transparency of federal commodity checkoff programs. These programs, which promote agricultural commodities and fund research, have been found to sometimes misuse funds for lobbying or to benefit specific producers, contrary to their intended purpose of benefiting all assessed producers. The bill addresses these concerns by establishing strict prohibitions and robust oversight mechanisms to ensure fair and lawful operation. A core provision of the bill prohibits checkoff boards with annual assessment revenues over $20,000,000 from contracting with entities that engage in influencing government policy related to agriculture, with an exception for research, extension, and education contracts with higher education institutions. Furthermore, it bans boards and their agents from engaging in conflicts of interest , anticompetitive activities , or any acts that could disparage other agricultural commodities. These measures are designed to prevent the misuse of funds and ensure that programs operate without bias. To increase transparency, the bill mandates that all checkoff program contracts require entities to provide quarterly records of funds received and expenditures, which the boards must then maintain and make publicly available within 30 days. Boards are also required to publish all approved budgets and disbursements, detailing the amount, purpose, recipient, and any subcontractors involved. Finally, the legislation establishes a schedule for mandatory audits by the Inspector General of the Department of Agriculture every five years and a comprehensive audit by the Comptroller General of the United States within five years of enactment, to assess compliance and recommend improvements.