SCGA is part of a broad base of community support for Sligo Creek Golf Course.
- Montgomery County Golf – public agency that operates Sligo Creek Golf Course
- Montgomery Parks – public agency that owns the golf course property
- Friends of Sligo Creek – nonprofit community organization dedicated to protecting, improving, and appreciating the ecological health of Sligo Creek Park and its surrounding watershed
- Sligo Ladies Golf League
- First Tee of Greater Washington, DC
- Nature Forward/Audubon Society