MMM Training Solutions outlines 6 steps to developing an effective mentoring culture in organizations: 1) Understanding the need for mentoring and defining goals, 2) Carefully matching mentors and mentees based on program goals and fit, 3) Creating a powerful program design with clear goals and guidelines, 4) Marketing the program internally to gain support, 5) Providing training to equip mentors with effective skills, and 6) Building the program on a foundation of values like accountability, open communication, and excellence.