CLARKSVILLE, TN (CLARKSVILLE NOW) – Dozens of nonprofits in Clarksville support everything from hunger relief to youth mentoring to animal rescues. Education Foundation, Clarksville-Montgomery County: Support the improvement of public education by providing the Clarksville-Montgomery County School System additional funding for programs and initiatives. American Legion CSM Gary W. Crisp Post 289: American Legion ‘CSM Gary W. Crisp’ Post 289 strives to support area veterans and communities by supporting the four pillars: Veterans assistance and rehabilitation, national security, children and youth, Americanism.