William French dedicated over two decades of his life to serving others through his roles as a part-time volunteer chaplain and the founder of Trinity Outreach Ministries. From 1980 to 2003, he served as a volunteer chaplain for the California Institute for Men, providing spiritual guidance and support to those incarcerated. 

 In 1990, French embarked on a remarkable journey with the establishment of Trinity Outreach Ministries in Orange County. For a decade, from 1990 to 2000, he spearheaded initiatives to bring the gospel to the streets and city parks through outreach programs. These events featured live performances by gospel singers and bands, along with the distribution of food, clothing, and Bibles to those in need. The outreach efforts were met with enthusiasm and gratitude, as many individuals encountered the message of hope and salvation through the good news of Jesus Christ.  

Additionally, French initiated a band ministry in 1995, which ran for ten years. This ministry expanded the outreach efforts to include performances and engagements in parks and institutions, drawing crowds of eager listeners. Through these endeavors, numerous men were touched by the transformative power of the gospel, finding solace, redemption, and a renewed sense of purpose in their lives.  William French’s unwavering commitment to sharing the love and message of Jesus Christ with those in his community has left a lasting impact, touching the hearts and souls of many individuals over the years.