S
- Saint Andrew's Society of Philadelphia
- Saint Andrew's Society of the State of New York
- Saint Andrew's Society of Washington, D.C.
- Saint David's Society Welsh Organizations
- Saint George's Society of New York
- Saint Nicholas Society of the City of New York
- San Jacinto Descendants
- Scotch-Irish Society of the United States of America
- La Société des Filles du roi et soldats du Carignan
- La Société Française de Bienfaisance
- Society of Boonesborough
- Society of California Pioneers
- Society of Colonial Wars
- Society of Daughters of Holland Dames
- Society of the Descendants of the Signers of the Constitution
- Society of Descendants of Knights of the Garter
- Society of Descendants of Knights of the Most Noble Order of the Garter
- Society of Descendants of the Alamo
- Society of Indiana Pioneers
- Society of Kentucky Pioneers
- Society of Middletown First Settlers Descendants 1650-1700
- Society of the Ark and Dove
- Society of the Cincinnati
- Society of the Descendants of Charlemagne
- Society of the Descendants of the Colonial Clergy
- Society of the Descendants of the Founders of Hartford
- Society of the Descendants of the Founding Fathers of New England
- Society of the Descendants of the Schwenkfeldian Exiles
- Society of the Descendants of Washington's Army at Valley Forge
- Society of the Founders of the City of New Orleans
- Society of the Friendly Sons of Saint Patrick of Philadelphia
- Society of the Friendly Sons of Saint Patrick of the City of New York
- Society of the Order of the Southern Cross
- Society of the Sons of Saint George of Philadelphia
- Society of the War of 1812
- Society of the War of 1812 in Maryland
- Somerset Chapter Magna Charta Barons
- Sons and Daughters of Montana Pioneers
- Sons and Daughters of Oregon Pioneers
- Sons and Daughters of the Colonial and Antebellum Bench and Bar 1585-1861
- Sons and Daughters of the First Settlers of Newbury Massachusetts
- Sons and Daughters of the Province and Republic of West Florida 1763 - 1810
- Sons of the American Revolution
- Sons of Confederate Veterans
- Sons of Sherman's March to the Sea
- Sons of Spanish-American War Veterans
- Sons of the American Legion
- Sons of the Republic of Texas
- Sons of Union Veterans of the Civil War
- Sons of Utah Pioneers
- Soule Kindred of America
- Sovereign Colonial Society Americans of Royal Descent
- Swedish Colonial Society
Read more about this topic: List Of Hereditary And Lineage Organizations