Historic Prince William is a non-profit organization dedicated to "disseminating historical information through programs and publications, promoting historical preservation and protection of County resources through public education, and broadening the base of public interest in local history by sponsoring tours, speaking in schools, supporting research, and printing material of historical interest." The organization works tirelessly to preserve historic structures in Prince William County as well as help support national treasures like Manassas Battlefield.

The site offers photographs of historical structures in Prince William County, a history section with articles and features on Prince William County History, and publications on Prince William County history for sale.

The Monterey History and Art Association is dedicated to preserving the history of Monterey, CA. To this end, the association has two main projects, preserving historic homes and structures in Monterey and operating the Monterey Maritime and History Museum. The museum opened in 1971 and today holds almost 6000 artifacts and 50,000 photographs and papers. The association also releases a quarterly newsletter, "The Beacon."

The site offers visitor information regarding the museum, an events calendar, historical and visitor information regarding the historic buildings owned by the association, .pdf files of recent newsletters, and information about educational programs and tours offered by the association.

The Seattle Architecture Foundation is dedicated to advancing public awareness and appreciation of fine Seattle-area architecture. To this end, the foundation hosts a variety of educational events, including exhibits located in the foundation's headquarters, walking tours, and youth education projects. In addition, the foundation works as an advocate for impressive architecture throughout the Seattle metro area.

The site offers detailed information regarding the exhibits, walking tours, and youth programs offered by the foundation, as well as links for aspiring architecture advocates.

"The Michigan Historic Preservation Network is the largest membership organization in the state dedicated to recognizing and preserving Michigan's rich cultural and architectural heritage." The network is dedicated to the restoration of historic districts and structures across the state, and specifically focuses on the restoration of historic districts in small towns. The organization works with Michigan lawmakers to help pass legislation that favors "adaptive re-use" and works with individuals throughout the state to help pass Historic Preservation Easements in order to protect Michigan's past.

The site offers information on all Michigan Historic Preservation Network programs and offers resources and information for individuals interested in becoming active preservationists.

"The mission of the Office of Historic Preservation (OHP) and the State Historical Resources Commission (SHRC), in partnership with the people of California and governmental agencies, is to preserve and enhance California's irreplaceable historic heritage as a matter of public interest so that its vital legacy of cultural, educational, recreational, aesthetic, economic, social, and environmental benefits will be maintained and enriched for present and future generations." To accomplish this mission, the California OHP and SHRC have a number of programs designed to reward and encourage preservation efforts statewide, including "California Main Street," a program dedicated to revitalizing downtowns across the state, as well as a variety of preservation grants awarded to citizens and organizations focused on preserving historic structures or landmarks.

The site offers in depth information about all SHRC and OHP programs, visitor and historical information about all state parks and historic landmarks, past newsletters, information about training and workshops offered, and links to other resources, including the Tribal Historic Preservation office.

"Historic Albany Foundation is a private, not-for-profit membership organization working to promote the preservation and appreciation of the built environment in and around the city of Albany. Since 1974, Historic Albany Foundation has fulfilled its mandate through public education, promotion and membership, provision of design and technical assistance, community projects, advocacy for endangered buildings, publications, tours, lectures, and operation of an architectural parts warehouse."

The site offers an events calendar, an archive of past newsletters, visitor information, and information on the foundation's current projects.

"The Society of Architectural Historians (SAH) is an international not-for-profit membership organization that promotes the study and preservation of the built environment worldwide." SAH publishes several works, including a series of guidebooks, a newsletter, and a journal. In addition, SAH offers more than 40 fellowships annually, with topics ranging from research to preservation.

The site offers general information about the society, an events calendar, an online store with all works published by the society, membership information, and information regarding the SAHARA archive.

The Grapevine Heritage Foundation is dedicated towards the preservation of the history and historical structures of the town of Grapevine, Texas. To this end, the foundation has acquired a number of buildings in the last fifteen years. In 1991, Grapevine Heritage Foundation saved the Palace Theater, a classic Art Modern building. In addition, the Foundation owns the Thomas Jefferson Nash Farmstead and the Buckner Cash Grocery Store.

The site is actually part of the larger Grapevine Convention and Visitor's Bureau website. Thus, it offers information about upcoming events in the town of Grapevine, information for visitors including information on local hotels, and a small about section regarding the Foundation.

Nicholas Jarrot was a French born entrepreneur and land speculator who also served as a local judge and militia officer. Jarrot began construction of his mansion in 1807, and was one of the earliest buildings built with brick in the state of Illinois. In addition, the home is notable for its use of the American Federal architecture style, not the more common French Colonial style prevalent in the midwest during the time period. Currently, the house is under restoration and is only opened periodically to the public for special events.

The site provides visitors with historical information regarding the house, current information on the restoration projects, a photo gallery featuring nine historical and present photographs of the mansion, a calendar of events, and links to local historical sites and organizations.

The Art Deco Society of California (ADSC) is dedicated to honoring the aesthetic and architectural achievements of the first half of the 20th century, especially the decades of the 1920's, 30's and 40's that is now known as the Art Deco period. The ADSC was founded in 1981 by an architectural historian in the San Francisco Bay Area and is a member of the International Coalition of Art Deco Societies. The ADSC "endeavors to increase public awareness of the Art Deco era, to preserve and promote its art, architecture, music, fashions, transportation, and other forms of its popular culture." The ADSC researches and documents buildings and other artifacts worthy of preservation and also awards certificates of merit for noteworthy preservation and restoration efforts in California.

The site offers a calendar of events, a listing of notable Art Deco structures in the San Francisco Bay Area, past ADSC award winners, photo galleries for all past events held by the ADSC, and an archive of all issues of the ADSC magazine, "The Sophisticate," which are available for purchase.