Mountain Lake PBS is proud to hold memberships or affiliations with the following organizations:
Adirondack Community Trust (ACT)
Adirondack North Country Association (ANCA)
Archives Partnership Trust (APT)
Association of Public Broadcast Stations (APBS)
Association of Public Television Stations (APTS)
Citizens for Public Broadcasting
Corporation of Public Broadcasting (CPB)
National Association of Broadcasters (NAB)
National Educational Telecommunications Association (NETA)
New York State Broadcasters Association, Inc. (NYSBA)
North Country Center for Independence (NCCI)
Plattsburgh North Country Chamber of Commerce
Public Broadcasting Management Association (PBMA)
Public Broadcasting Service (PBS)
Small Station Association (SSA)