• Sacramento Alumnae - Sacramento, California

• Salisbury Alumnae  - Salisbury, Maryland*
• San Antonio Alumnae - San Antonio, Texas
• San Diego County Alumnae - San Diego County, California
• San Fernando Valley Alumnae - San Fernando, California*
• San Francisco Peninsula Alumnae - San Francisco Peninsula, California
• Santa Clara Valley Alumnae - Santa Clara Valley, California*
• Sarasota-Manatee Alumnae - Sarasota-Manatee, Florida
• Savannah Alumnae - Savannah, Georgia*
• Seattle Alumnae - Seattle, Washington
• Selinsgrove Alumnae - Selinsgrove, Pennsylvania
• Sigma - Wayne State University, Detroit, Michigan**
• Sigma Alpha - Illinois Wesleyan University, Bloomington, Illinois
• Sigma Beta - Ohio University, Athens, Ohio
• Sigma Chi - University of Miami, Coral Gables, Florida
• Sigma Delta - University of Illinois/Urbana-Champaign, Urbana, Illinois
• Sigma Epsilon - Wisconsin Conservatory**
• Sigma Eta - University of Redlands, Redlands, California
• Sigma Gamma - University of Tulsa, Tulsa, Oklahoma
• Sigma Iota - Syracuse University, Syracuse, New York
• Sigma Kappa - University of Wyoming**
• Sigma Lambda - Iowa State University, Ames, Iowa
• Sigma Mu - Hillsdale College, Hillsdale, Michigan
• Sigma Nu - Louisville Conservatory of Music, Louisville, Kentucky**
• Sigma Omega - Susquehanna University, Selinsgrove, Pennsylvania
• Sigma Omicron - University of Arkansas, Fayetteville, Arkansas
• Sigma Phi - Louisiana State University, Baton Rouge, Louisiana
• Sigma Pi - MacMurray College, Jacksonville, Illinois**
• Sigma Psi - Beloit College, Beloit, Wisconsin**
• Sigma Rho - Montana State University, Bozeman, Montana**
• Sigma Sigma - University of Minnesota, Minneapolis, Minnesota
• Sigma Tau - University of Southern California, Los Angeles, California*
• Sigma Theta - Eastman School of Music, Rochester, New York
• Sigma Upsilon - University of Denver, Denver, Colorado
• Sigma Xi - University of California, Los Angeles, California*
• Sigma Zeta - University of Idaho, Moscow, Idaho
• South Carolina Alumnae - South Carolina*
• South Georgia Alumnae - South Georgia
• Spokane Alumnae - Spokane, Washington
• Springfield Alumnae - Springfield, Missouri
• Springfield Alumnae - Springfield, Ohio*
• Stanislaus County Alumnae - Stanislaus County, California*
• Statesboro Alumnae - Statesboro, GA
• St. Cloud Alumnae - St. Cloud, Minnesota*
• St. Louis Alumnae - St. Louis, Missouri
• St. Paul/Minneapolis Alumnae - St. Paul/Minneapolis, Minnesota*
• St. Petersburg Alumnae - St. Petersburg, Florida*
• Syracuse Alumnae - Syracuse, New York

* = Inactive Chapter             ** = Closed Chapter

Except for those chapters with asterisks, contact information can be found in the Fall issue of Pan Pipes, or by contacting webmaster@sai-national.org.