| Falmouth Historical Society (Massachusetts) | Museums, exhibits, research & educational programs | Societies |
| First Battalion of New Jersey Volunteers | Based in Philadelphia and New Jersey, the modern 1NJV reenactment unit currently consists of 25 soldiers, musicians, and camp followers. | Living History |
| The First Foot Guards | "We are a Revolutionary War reenactment group based in Boston MA, accurately portraying the royal household regiment that is now known as The Grenadier Guards" | Living History |
| The First Virginia Regiment of the Continental Line | A Revolutionary War living history reenactment group. | Living History |
| Fishkill Historical Society (New York) | "...to gather and preserve information, objects, and resources relating to the history of Fishkill..." | Societies |
| Fitzwilliam Historical Society (New Hampshire) | "...o discover and collect that which illustrates and explores the history of Fitzwilliam NH. " | Societies |
| Flintlock and Tomahawk | "American warfare 1690-1815 in popular culture, art, in miniature and in wargames, through Living History and in movies." | Blogs |
| The Forces of Montcalm & Wolfe | Dedicated to interpreting the history of Colonial North America during the French and Indian War | Living History |
| Fort at No. 4 (New Hampshire) | Military base used by John Stark before his expedition to Bennington, NY | Historic Sites |
| Fort Barton Nature Walk (Rhode Island) | Staging area for the Battle of Rhode Island | Historic Sites |
| Fort Belle Fontaine (Missouri) | Aka Cantonment Belle Fontaine, the first American military outpost near St. Louis | Historic Sites |
| Fort Boonesborough Living History | "to sustain, foster, and promote quality programming at Fort Boonesborough State Park and Boone's Station Historic Site" | Living History |
| Fort Constitution Historic Site (New Hampshire) | Built to protect Revolutionary War shipbuilding industry | Historic Sites |
| Fort de la Présentation (New York) | aka Fort Oswegatchie, this is a French mission fort built in 1749, used in the American Revolution & War of 1812 | Historic Sites |
| Fort Dobbs (North Carolina) | Important site in the French & Indian War | Historic Sites |
| Fort Frederica (Georgia) | Founded in 1736, this short lived settlement played a decisive role in America’s history | Historic Sites |
| Fort Frederick State Park (Maryland) | Served as a prison for Hessian (German) and British soldiers | Historic Sites |
| Fort Griswold Battlefield State Park (Connecticut) | Basic information about Fort Griswold Battlefield State Park | Historic Sites |
| Fort King George Historic Site (Georgia) | The oldest English fort remaining on Georgia's coast | Historic Sites |
| Fort Lee Historic Park (New Jersey) | Site built to defend New York and the Hudson Valley | Historic Sites |
| Fort Ligonier (Pennsylvania) | Restoration/reconstruction of the 1758 – 1766 original British fort, with museum | Historic Sites |
| Fort Loudoun State Historic Area (Tennessee) | "learn about life during the French and Indian War" | Historic Sites |
| Fort Massac State Park (Illinois) | Rebuilt fort of the French-Indian War | Historic Sites |
| Fort McClary (Maine) | Used during the Revolutionary War | Historic Sites |
| Fort Meigs (Ohio) | Ohio's War of 1812 Battlefield | Historic Sites |
| Fort Mifflin on the Delaware (Pennsylvania) | On November 10th 1777, British warships attacked this fort | Historic Sites |
| Fort Morris (Georgia) | Site of battle on January 9, 1779 | Historic Sites |
| Fort Moultrie (South Carolina) | Place of victory for colonial forces | Historic Sites |
| Fort Necessity (Pennsylvania) | The battle at Fort Necessity in the summer of 1754 was the opening action of the French and Indian War | Historic Sites |
| Fort Osage National Historic Landmark (Missouri) | Second U.S. outpost built following the Louisiana Purchase | Historic Sites |
| Fort Ouiatenon (Indiana) | First fortified European settlement in Indiana | Historic Sites |
| Fort O'Brien (Maine) | Oversaw the first naval engagement of the war | Historic Sites |
| Fort Phoenix State Reservation (Massachusetts) | Site of important naval engagements | Historic Sites |
| Fort Raleigh (North Carolina) | Site of first English colony in America | Historic Sites |
| Fort Raleigh Historical Handbook (North Carolina) | NPS Historical Handbook on England's first New World Settlement | Historic Sites |
| Fort Randolph (West Virginia) | "a refuge for white settlers against Indian attacks, was the farthest most out-post of the colonies and also played an important part in the American Revolutionary War" | Historic Sites |
| Fort St. Simons (Georgia) | One of a chain of forts built to protect the Georgia coast from Spanish attack. | Historic Sites |
| Fort Stanwix National Monument (New York) | British forces were repulsed while attempting to besiege this fort | Historic Sites |
| Fort Stark Historic Site (New Hampshire) | Built to protect Revolutionary War shipbuilding industry | Historic Sites |
| Fort Ticonderoga (New York) | Ethan Allen and Benedict Arnold took the fort from the British, giving America its first victory | Historic Sites |
| Fort Toulouse & Fort Jackson Living History Groups (Alabama) | Official website for the Fort Toulouse / Jackson State Historical Site | Historic Sites |
| Fort Toulouse National Historic Park (Alabama) | Unofficial site for the French fort, originally built in 1717 | Historic Sites |
| Fort Washington (Pennsylvania) | Built by Washington's Troops in 1777 | Historic Sites |
| Fort Wetherill State Park (Rhode Island) | Fort built by the colonials | Historic Sites |
| Fort Yargo Living History Society (Georgia) | "A Society formed to provide an accurate and educational Living History Presentation for the Public at Fort Yargo State Park in Winder, GA" | Societies |
| Fort Yargo State Park (Georgia) | 1792 log fort built by settlers for protection against Creek and Cherokee Indians | Historic Sites |
| Forts Folle Avoine Historical Park (Wisconsin) | Living history site with fur trade posts reconstructed at the actual site known to be active from 1802 to 1805, with adjacent re-created Woodland Indian Village | Historic Sites |
| The Forty-Second Royal Highland Regiment | "We portray the Black Watch (Royal Highlanders) of the late 1700s, in North America, and wish to share the history of this famous regiment." | Living History |
| The Founding Era Collection | Original documents by John Adams, Alexander Hamilton, Thomas Jefferson, Dolley Madison, James Madison, George Washington, & on the ratification of the Constitution | Documents |
| Fourth Battalion, New Jersey Volunteers | "Our group was founded in 1977 to take part in reenactments of the American Revolution and additional local civic events." | Living History |
| The Fourth Company of Foot Guards, King George III | "...commemorates the service of British soldiers in the colonies during our war for independence." | Living History |
| Ben Franklin 300 | Celebrating the Benjamin Franklin Tercentenary | Culture |
| Franklin County Historical Society - Kittochtinny (Pennsylvania) | Maintains a museum and several historic sites. | Societies |
| Benjamin Franklin: Digital Archive | Digital archive | Documents |
| Benjamin Franklin: Official Papers | Official papers | Documents |
| The Freedom Trail Foundation (Massachusetts) | Welcome to the Freedom Trail, a 2.5-mile, red-lined route that leads you to 16 historically significant sites — each one an authentic treasure. | Historic Sites |
| The French in Wisconsin | Research, recreation, reenacting, and teaching of the prominent role French people had in Wisconsin from the 17th into the 19th century | Culture |
| Friends of 1776 | Exploring the Significance of the American Revolution, its People and Events. | Blogs |
| Friends of Fort Frederick (Maryland) | Sponsors, or provides assistance to, many activities at the fort throughout the year, geared toward enhancing the visitor’s experience and providing educational opportunities at Fort Frederick. | Historic Sites |
| Friends of Fort Harrod (Kentucky) | First permanent settlement in Kentucky | Historic Sites |
| Friends of Historic Northport (Alabama) | "To promote our city's history and heritage through education, preservation, planning, and documentation." | Societies |
| Friends of Schuyler Mansion (New York) | "...help the State of New York maintain Schuyler Mansion as an historic house museum..." | Historic Sites |
| Frontier Carpenter | Apparently now defunct -- "Early American Woodworking and Pioneer skills" | Blogs |
| Fuchsia's 18th Century Dress Project | "...to document the process of my making a whole 18th century outfit – complete with stays, pocket hoops, petticoat, stomacher and stuff" | Blogs |
