- Historic Preservation Advocacy Guide
Wisconsin Historical Society
National and Regional Preservation Organizations
- Bureau of Indian Affairs (BIA)
Tribal Leaders directory
- Main Street America
Advocacy in Focus free online course
- National Park Service (NPS)
Tribal Historic Preservation Offices (THPO) directory
- National Trust for Historic Preservation
Action Center
Issues in Preservation
Preservation Leadership Forum
- National Association of Tribal Historic Preservation Officers (NATHPO)
International Preservation Organizations
Statewide and Regional Preservation Organizations*
- Preservation Alaska: The Alaska Association for Historic Preservation
- Preservation Connecticut (previously Connecticut Trust for Historic Preservation)
- Preservation Iowa (previously Iowa Historic Preservation Alliance)
- Rethos: Places Reimagined (previously Preservation Alliance of Minnesota)
- Missouri Preservation (previously Missouri Alliance for Historic Preservation)
- Preserve Montana (previously Montana Preservation Alliance)
- Nebraska has no statewide organization*
- Preserve Omaha (previously Restoration Exchange Omaha)
- State of New Jersey, New Jersey Historic Trust
- New Mexico Department of Cultural Affairs, New Mexico Historic Preservation Division
- North Dakota has no statewide organization* (previous organization Preservation North Dakota)
- United States Virgin Islands
St. John Historical Society
St. Thomas Historical Trust
*For a directory of all state, territory, and the District of Columbia State Historic Preservation Officers (SHPO) and/or if there is no statewide or regional preservation organization listed above, see the National Conference of State Historic Preservation Officers (NCSHPO)