Preservation
- 81
- Old Island Restoration Foundation
- Dedicated to preserving the architectural and cultural history of Key West Florida via the Oldest House Museum, Mallory Square Museum, grants and scholarships. Details of museums, programs and renting museum gardens for events.
- 82
- Old Sixth Ward Historic District Houston
- A non-profit organization with the mission of preserving this district in Houston, Texas. Includes history, historic photographs and walking tour.
- 83
- Oracle Historical Society
- Dedicated to the restoration and preservation of historic buildings and artifacts that reflect the history of Oracle, Arizona.
- 84
- Palm Beach Preservation Foundation
- A private, nonprofit membership organization dedicated to the preservation of the historic architecture and cultural heritage of Palm Beach, Florida. Mission, activities and events.
- 85
- Partners for Sacred Places
- Non-denominational nonprofit organization focused on caring for and making good use of older and historic religious properties. Includes information on places at risk extensive advice and case histories on maintenance techniques, fundraising, and preservation.
- 86
- Preservation Alliance of West Virginia
- Statewide grassroots organization dedicated to the support and promotion of historic preservation.
- 87
- Preservation Burlington
- An organization that seeks to improve the livability of neighborhoods and to preserve the architectural, historic, aesthetic, and economic vitality of Burlington, Vermont.
- 88
- Preservation Idaho
- The official website of the Idaho Historic Preservation Council, a non-profit organization to promote the preservation of Idaho's cultural and historical resources.
- 89
- Providence Preservation Society
- A non-profit, advocacy organization, offering historic house, garden and walking tours of Providence, Rhode Island, as well as technical advice to owners of historic buildings.
- 90
- San Buenaventura Conservancy
- Historic preservation organization aiming to protect endangered historic buildings in Ventura, California. Explains its activities and includes photographs and descriptions of historically and architecturally significant buildings.
- 91
- The Boston Preservation Alliance
- Collective of over 50 organizations and individuals who advocate the preservation of Boston's historic buildings, communities and landscapes.
- 92
- The Dutch Barn Preservation Society
- A not-for-profit educational organization for the study and preservation of New World Dutch barns. Prints a newsletter twice a year with the latest findings on Dutch barns.