Chattanooga Modular Modelers

Teaching and Inspiring through the art of Model Railroading

Chartered in 2013, CMM, Inc. is a 501 C 3 nonprofit, charitable organization that uses the hobby of model railroading and artistic expression to educate the public about the role the railroads have played in our nations history, techniques for construction of portable displays, electric and electronics principles used in modern devices and control circuits and more...

Background colorizations images used courtesy of Tom Alderman, Marietta, Ga.

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Our Sponsors

The day-to-day operation our non-profit organization could not exist without the generous gifts of our members and sponsors. It is their partnership with us, that allows our vision to be fulfilled.

We would like to say THANK YOU!  to all who have contributed to our cause.

Corporate sponsors

Amazon Smile foundation

Guider Transportation, LLC.

Graybar Electric

Fletcher Bright Company

VW Group of Chattanooga

Walmart Corporation


our members and many individuals in the community



CMM Board of Directors break ground on expansion 2018.


Through the donations of our members and sponsors, we have planned an expansion to our facility to allow for more activities to be held at our home.

 BOD member, Lloyd Coon, removes the first buckets of dirt on our facility expansion.

BOD member, Lloyd Coon, removes the first buckets of dirt on our facility expansion.

Planned use

The first expansion of our facility will be a 560 sq.ft. climate controlled, open space and allow for better member and community outreach activities to be conducted.

CMM Logo2

Your support

None of our growth and prosperity would be possible without YOU!

As a 501(c)(3) non-profit charitable organization, we need the support of like-minded people in the community to share our vision and enable us to teach the skills necessary to enjoy our hobby through history and technology. 

Please consider making a tax deductible donation to support our ongoing projects in the community.

We truly appreciate your consideration.