http://www.nps.gov/history/preservation.htm
The goal of all interpretive services at the National Park Service based on Interpretation and Education is to increase each visitor’s enjoyment and understanding of the parks, and to allow visitors to care about the parks on their own terms. (http://www.nps.gov/learn/ )

http://www.smartgrowth.org/library/bylocation.asp

http://histpres.mtsu.edu/then/Bystate/

http://www.historicpreservation.gov/NPS_Portal/user/home/home.jsp

http://www.nps.gov/history/local-law/arch_stnds_0.htm

www.nationaltrust.org/issues/schools/
The National Trust for Historic Preservation focuses on historic neighborhood schools with a comprehensive overview of issues, success stories and case studies, a powerpoint presentation, state policies and school facilities, restoration vs replacement, feasibility studies, guidelines for saving a school, and model public policies.

http://www.ncptt.nps.gov/About-Us.aspx
NCPTT advances the application of science and technology to historic preservation. Working in the fields of archeology, architecture, landscape architecture and materials conservation, the Center accomplishes its mission through training, education, research, technology transfer and partnerships.

Nationwide Organizations
http://histpres.mtsu.edu/then/bystate/page53.html