Aberdeen Philosophical Society [Wise Club] (act. 1758–1773) [group]
Cave of Adullam [Adullamites] (act. 1866–1867) [group]
Participants in the battle of Agincourt (act. 1415) [group]
Founders of the Alpine Club (act. 1857–1863) [group]
Amateur Athletic Association (act. 1880–1991) [group]
Analytical Society (act. 1812–1813) [group]
Ancients (act. c.1824–c.1835) [group]
Anglo-Norman invaders of Ireland (act. 1169–1172) [group]
Angry young men (act. 1956–1958) [group]
Anti-Corn Law League (act. 1839–1846) [group]
Anti-Slavery Society (act. 1823–1833) [group]
Archigram (act. 1961–1974) [group]
Arctic council (act. 1851) [group]
Argathelians (act. 1705–c.1765) [group]
Founder members of the Art-Workers' Guild (act. 1884–1899) [group]
Associated Prigs (act. 1894–1899) [group]
Auden group (act. c.1930–1939) [group]
Band of merrie men (act. 12th–21st cent.) [group]
Beaux Arts Quartet [Kitchen Sink School] (act. 1953–1956) [group]
Clerks of Thomas Becket (act. 1162–1170) [group]
Bedford whigs (act. c.1748–c.1784) [group]
Benedictine reformers (act. c.960–c.1000) [group]
Birmingham Political Union (act. 1829–1839) [group]
Bluestocking circle [bluestockings] (act. c.1755–c.1795) [group]
Bounty mutineers (act. 1789) [group]
Brains Trust (act. 1941–1961) [group]
Authors of the Bridgewater Treatises (act. c.1833–1836) [group]
Bristol school of artists (act. 1810s–1830s) [group]
British Antarctic expedition (act. 1910–1913) [group]
Founders of the British Association for the Advancement of Science (act. 1830–1836) [group]
British empire delegation to the Paris peace conference (act. 1919–1920) [group]
British expeditionary force (act. 1914) [group]
British idealists (act. 1850s–1920s) [group]
British new wave (act. 1959–1963) [group]
British Union of Fascists (act. 1932–1940) [group]
Broad-bottom ministry (act. 1744–1746) [group]
Cabal (act. 1667–1673) [group]
Cambridge Camden Society [Ecclesiological Society] (act. 1839–1868) [group]
Cambridge Platonists (act. 1630s–1680s) [group]
Cambridge ritualists [ritual anthropologists] (act. 1900–1914) [group]
Canterbury Association (act. 1848–1852) [group]
Castalian band (act. 1584–1603) [group]
Catholic Committee (act. 1782–1792) [group]
Cavalier poets (act. c.1640–c.1660) [group]
Century Club (act. 1865–1881) [group]
Chathamites [Chathamite whigs, Chatham whigs] (act. 1766–1782) [group]
Chindits (act. 1943–1944) [group]
Early English Cistercians (act. c.1130–c.1170) [group]
Clapham Sect (act. 1792–1815) [group]
Clique (act. 1838–1842) [group]
Cliveden set (act. 1937–1939) [group]
Club [Literary Club, Johnson's Literary Club] (act. 1764–1784) [group]
Red Clydesiders (act. 1915–1924) [group]
Cobden Club (act. 1866–1982) [group]
Cobham's Cubs (act. 1734–1747) [group]
Cockney School (act. c.1816–1822) [group]
Competition wallahs (act. 1855–1891) [group]
Companions of the Conqueror (act. 1066–1071) [group]
Cosmopolitan Club (act. 1852–1902) [group]
Cottage coterie (act. 1823–1825) [group]
Cranbrook colony (act. c.1854–1900) [group]
Cynfeirdd (act. 6th–11th cent.) [group]
Darien investors and colonists (act. 1695–1707) [group]
Members of the Dedham conference (act. 1582–1589) [group]
Desert rats (act. 1938–1945) [group]
Die-Hards (act. 1911–c.1940) [group]
Dymock poets (act. 1913–1915) [group]
Ealing Studios (act. 1907–1959) [group]
Founders of the Edinburgh Review (act. 1802–1829) [group]
Lord Edward's crusade (act. 1270–1274) [group]
Essex Head Club (act. 1783–1794) [group]
Composers of the Eton choirbook (act. c.1450–c.1515) [group]
Fabian Society founders (act. 1884–1900) [group]
Feathers tavern petitioners (act. 1771–1774) [group]
The few (act. 1940) [group]
Participants in the Field of Cloth of Gold (act. 1520) [group]
Council of the Film Society (act. 1925–1939) [group]
First fleeters (act. 1788) [group]
Fishpond (act. 1904–1910) [group]
Fitzrovia (act. c.1925–1950) [group]
Five members (act. 1641) [group]
Fleshly school of poetry (act. c.1866–1880) [group]
Forgotten army (act. 1942–1945) [group]
Founding fathers (act. 1765–1836) [group]
Fourth Party (act. 1880–1885) [group]
Foxite whigs (act. 1782–c.1806) [group]
Early English Franciscans (act. 1224–1272) [group]
Franciscans [Monks of Medmenham] (act. c.1750–c.1776) [group]
Freewoman circle (act. 1911–1914) [group]
Gang of four (act. 1980–1983) [group]
Founding knights of the Order of the Garter (act. 1348–1349) [group]
Founders of the Geological Society of London (act. 1807) [group]
Trustees for establishing the colony of Georgia in America [Georgia trustees; Georgia Society] (act. 1732–1752) [group]
Georgian poets (act. 1912–1922) [group]
Girls' Public Day School Company (act. 1872–1905) [group]
Girtin's Sketching Club (act. 1799–1800) [group]
Glamour boys (act. 1938–1940) [group]
Goons (act. 1951–1960) [group]
Great Tew circle (act. 1633–1639) [group]
Greek play bishops (act. 1810–1840) [group]
Green Ribbon Club (act. c.1674–c.1683) [group]
Gregorian mission (act. 596–601) [group]
Grenvillites (act. 1801–1829) [group]
Guilty men (act. 1940) [group]
Gunpowder plotters (act. 1603–1606) [group]
Hackney Phalanx (act. 1800–1830) [group]
Happy Valley set (act. 1924–1941) [group]
Health of Towns Association (act. 1844–1849) [group]
Hen bersoniaid llengar [old literary clerics] (act. 1818–1858) [group]
Henry I's new men (act. 1100–1135) [group]
Henry VII's council learned in the law (act. c.1499–1509) [group]
Holland House set (act. 1797–1845) [group]
Holy Club (act. 1729–c.1738) [group]
Hotel Cecil (act. 1900) [group]
Hutchinsonians (act. c.1724–c.1770) [group]
Imagists (act. 1912–1917) [group]
Immortal diners (act. 1817) [group]
Immortal seven (act. 1688) [group]
Independent Group (act. 1952–1955) [group]
Inklings (act. 1930–1960) [group]
Invisible College (act. 1646–1647) [group]
Ivy Lane Club [Rambler Club] (act. 1748/9–1753x6) [group]
Jacobite activists of the 1715 rising (act. 1715–1716) [group]
Jacobite activists of the 1745 rising (act. 1745–1746) [group]
Jamaica Committee (act. 1865–1869) [group]
Jesuit missionaries to England (act. 1579–1606) [group]
Junta (act. 1862–1871) [group]
Kailyard school (act. c.1888–c.1900) [group]
Keep Left (act. 1947–1951) [group]
Kensington Society (act. 1865–1868) [group]
King John's evil counsellors (act. 1208–1214) [group]
King's friends (act. 1760–c.1786) [group]
Kirk party (act. 1648–1651) [group]
Kit-Cat Club (act. 1696–1720) [group]
Knights of the round table (act. 12th–21st cent.) [group]
Labour Representation Committee (act. 1900–1906) [group]
Lady Chatterley's Lover trial (act. 1960) [group]
Lancastrians (act. 1455–1461) [group]
Langham Place group (act. 1857–1866) [group]
Leicester House (act. 1743–1760) [group]
Liberal Nationals (act. 1931–1968) [group]
Literary impressionists (act. c.1895–c.1925) [group]
Little Gidding community (act. 1626–1657) [group]
London county council architects (act. c.1940–1965) [group]
London Greek Committee (act. 1823–1826) [group]
Founders of the London Missionary Society (act. 1795) [group]
London Revolution Society (act. 1788–1793) [group]
London Working Men's Association (act. 1836–1842) [group]
Lord Admiral's Men [Prince Henry's Men, Lord Palsgrave's Men] (act. 1594–1625) [group]
Lord Chamberlain's Men [King's Men, Shakespeare Company] (act. 1594–1642) [group]
Lords of the congregation (act. 1557–1560) [group]
Lunar Society of Birmingham (act. c.1765–c.1800) [group]
Lux mundi essayists (act. 1889) [group]
Magic circle (act. 1963) [group]
Enforcers of Magna Carta (act. 1215–1216) [group]
Major-generals (act. 1655–1657) [group]
Marian martyrs (act. 1555–1558) [group]
Marlborough House set (act. 1870s–1901) [group]
Marlborough's staff (act. 1702–1711) [group]
MARS group (act. 1933–1957) [group]
Mass-Observation (act. 1937–1949) [group]
Memorialists (act. 1891–1903) [group]
Patrons of the Mermaid tavern (act. 1611) [group]
Mersey sound (act. 1959–1970) [group]
Merton calculators (act. c.1300–c.1349) [group]
Metaphysical poets (act. c.1600–c.1690) [group]
Metaphysical Society (act. 1869–1880) [group]
Contributors to the metrical psalter of 1562 (act. c.1549–1562) [group]
Milner's Kindergarten (act. 1902–1910) [group]
Mince-pie administration (act. 1783–1784) [group]
Ministry of all the talents (act. 1806–1807) [group]
Contributors to A Mirror for Magistrates (act. 1553–1563) [group]
Monastic visitors in England and Wales (act. 1535–1536) [group]
Monks of the Screw [Monks of the Order of St Patrick] (act. 1779–1789) [group]
Montfortians (act. 1258–1265) [group]
Moot (act. 1938–1947) [group]
Movement (act. 1954–1959) [group]
National Charter Association of Great Britain (act. 1840–1858) [group]
National Labour (act. 1931–1945) [group]
National League for Opposing Woman Suffrage (act. 1910–1918) [group]
National Service League (act. 1902–1914) [group]
Founders of the National Trust (act. 1894–1895) [group]
National Union of Women's Suffrage Societies (act. 1896–1918) [group]
Nelson's band of brothers (act. 1798) [group]
New Age circle (act. 1907–1922) [group]
New Apocalypse (act. 1939–1945) [group]
New Testament revision company (act. 1870–1881) [group]
Next Five Years group (act. 1934–1938) [group]
Nonjuring bishops (act. 1689–1710) [group]
Nonsense Club (act. c.1750–1764) [group]
Norfolk congresses (act. 1722–1741) [group]
North British network (act. c.1845–c.1890) [group]
October Club (act. 1711–1714) [group]
Old corps [court whigs] (act. 1742–1762) [group]
One Nation group (act. 1950–1954) [group]
Founders of the Oxford Architectural Society (act. 1839–1860) [group]
Peelites (act. 1846–1859) [group]
Discoverers and developers of penicillin (act. 1928–1950) [group]
Participants in the Pentland rising (act. 1666) [group]
Penwith Society of Arts in Cornwall [St Ives school] (act. 1949–c.1975) [group]
Persia Committee (act. 1908–1914) [group]
Philosophic radicals (act. 1830–1841) [group]
Pilgrim Fathers (act. 1620) [group]
Participants in the Pilgrimage of Grace (act. 1536–1537) [group]
Pioneer Club (act. 1892–1939) [group]
Political and Economic Planning (act. 1931–1978) [group]
Founders of the Political Economy Club (act. 1821–1829) [group]
Portland whigs (act. 1782–1809) [group]
Founders of the Primrose League (act. 1883–c.1918) [group]
Pro-Boers (act. 1899–1902) [group]
Protectoral council (act. 1653–1659) [group]
Providence Island Company (act. 1630–1641) [group]
Pulteneyite patriots (act. 1725–1742) [group]
Putney debaters (act. 1647) [group]
Rainbow Circle (act. 1894–1931) [group]
Rainbow Coffee House group (act. 1702–1730) [group]
Randlords (act. 1880s–1914) [group]
Recordites (act. 1828–c.1860) [group]
Rhymers' Club (act. 1890–1895) [group]
Rockingham whigs (act. 1765–1782) [group]
Romney Street group (act. 1917–1922) [group]
Roscoe circle (act. 1760s–1830s) [group]
Founders of the Royal Academy of Arts (act. 1768–1825) [group]
Founders of the Royal Geographical Society of London (act. 1828–1830) [group]
Founders and benefactors of the Royal Humane Society (act. 1774–c.1808) [group]
Founders of the Royal Institute of British Architects (act. 1834–1835) [group]
Founders of the Royal Institution of Great Britain (act. 1799–1810) [group]
Founder members of the Royal Society (act. 1660–1663) [group]
Rye House plotters (act. 1683) [group]
St Ermins group (act. 1981–1987) [group]
St Ives colony artists (act. 1885–1914) [group]
St John's Wood clique (act. 1863–1890) [group]
St Martin's Lane Academy (act. 1735–1767) [group]
Subscribers and non-subscribers at the Salters' Hall debate (act. 1719) [group]
Participants in the Savoy conference (act. 1661) [group]
Scholars at King Alfred's court (act. 880–899) [group]
Competitors for the throne of Scotland (act. 1291–1292) [group]
Scottish literary renaissance (act. c.1920–1945) [group]
Scottish martyrs (act. 1792–1798) [group]
Scriblerus Club [Scriblerians] (act. 1714) [group]
Sea dogs (act. c.1560–1603) [group]
Sealed Knot (act. 1653–1659) [group]
Seven & Five Society (act. 1919–1935) [group]
Smectymnuus (act. 1641) [group]
Society for Constitutional Information (act. 1780–1795) [group]
Society for Promoting Religious Knowledge among the Poor (act. 1750–1920s) [group]
Society for the Diffusion of Useful Knowledge (act. 1826–1846) [group]
Society for the Purpose of Effecting the Abolition of the Slave Trade (act. 1787–1807) [group]
Society of Artists of Great Britain (act. 1760–1791) [group]
Founders of the Society of Arts, Manufactures, and Commerce (act. 1753–1783) [group]
Society of Civil Engineers (act. 1771–2001) [group]
Society of Dilettanti (act. 1732–2003) [group]
Society of Gentlemen Supporters of the Bill of Rights [Bill of Rights Society] (act. 1769–1775) [group]
Founders of the Society of Painters in Water Colours (act. 1804–1812) [group]
Society of the Friends of the People (act. 1792–1795) [group]
Society of the Virtuosi of St Luke (act. c.1689–1743) [group]
Sons of Ben [Tribe of Ben] (act. c.1620–c.1629) [group]
Souls (act. 1886–1911) [group]
Promoters of the South Sea Bubble (act. 1720) [group]
Spalding Gentlemen's Society (act. 1710–1770) [group]
Spasmodic school of poetry (act. 1830–1854) [group]
Squadrone [squadrone volante] (act. 1704–c.1755) [group]
Steamboat ladies (act. 1904–1907) [group]
Sublime Society of Beefsteaks [Beefsteak Club] (act. 1735–1768) [group]
Suez group (act. 1953–1957) [group]
Sunday Tramps (act. 1879–1895) [group]
Syndicate of discontent (act. 1904–1910) [group]
Synthetic Society (act. 1896–1909) [group]
Theatre Workshop (act. 1945–1973) [group]
Participants in the third crusade (act. 1190–1192) [group]
Tots and Quots (act. 1931–1946) [group]
Tube Alloys directorate (act. 1941–1945) [group]
Ultra tories (act. 1827–1834) [group]
Union of Democratic Control (act. 1914–1924) [group]
United Englishmen (act. 1796–1802) [group]
United Scotsmen (act. 1797–1802) [group]
Unit One (act. 1933–1935) [group]
Participants in the vestiarian controversy (act. c.1563–c.1570) [group]
Founders of the Virginia Company (act. 1606–1624) [group]
War poets (act. 1914–1918) [group]
Westminster assembly (act. 1643–1652) [group]
Whig junto (act. c.1694–c.1716) [group]
Women's Freedom League (act. 1907–1961) [group]
Women's Industrial Council (act. 1894–c.1917) [group]
Women's Social and Political Union (act. 1903–1914) [group]
Wycliffites (act. c.1370–c.1420) [group]
X Club (act. 1864–1892) [group]
Contributors to the Yellow Book (act. 1894–1897) [group]
Yorkists (act. c.1450–1471) [group]
Young Scots' Society (act. 1900–c.1920) [group]