The Runnymede Collection comprises books, pamphlets, journals, newsletters, bulletins, press cuttings and working files. The Trust's original working research files contain correspondence, press releases, reports, journal articles and other documents. Subject areas include immigration, deportation, citizenship and nationality, race and racism, politics and race relations, far-right political groups in Britain and abroad, employment, housing, inner cities, social services, health and the National Health Service, education, policing, crime and racially motivated crime, prisons, ethnic minorities and the legal system, demography and the ethnic population in Britain, migrants and ethnic issues in Europe and the European Community, women from ethnic groups in Britain, the media and ethnic minorities, human rights.

Papers of German Confessional Church, 1939-1957, relate to racial origins and aryanism within the German Confessional Church and comprise copies of correspondence including a letter from the temporary directorate of the German Evangelical Church to its regional administrations asking that clergymen submit proof of their Aryan origin, 1939; letter to the temporary directorate of the German Evangelical Church from Alberz and Böhm regarding emigration of those who are non-aryan or related to non-aryans from the German Confessional Church, 1939, and a letter from Alfred Wiener to Pastor Niemoeller, 1957.

Microfilm of papers relating to the enactment of racial laws in the Third Reich including the Sudetenland, 1935-1943.

Antisemitism in Argentina: various papers, 1935-1938, is divided into five sections. The first section comprises papers of Delegacíon de Asociaciones Israelitas Argentinas, including a manuscript report about the role of Alexander Lux in the service of the German Propaganda ministry, 1935 and a list with biographical notes of the members of the Committee against Racism and Antisemitism, 1935 (687/1).

The second section comprises copy correspondence of Hilfsverein Deutschsprechender Juden relating to German Jewish immigrants in Argentina and Brazil 1936-1937 (687/2).

The third, Comite contra el Racismo y el Antisemitismo de la Argentina printed declarations, 1937 and notes on the first Congress against Antisemitism and Racism which took place in Buenos Aries in August 1938 (687/3).

The fourth, an Organizacion popular contra el Antisemitismo letter to the President of Argentina [1935-1938] (687/4); and the fifth section, papers regarding German Jewish immigration to Argentina and unidentified satirical pamphlet exhorting people to visit Germany [1938] (687/5).

Terrorism: Special Studies, 1975-1991 is a themed microfilm compilation of texts commissioned by the US government and published by University Publications of America, Inc. Original texts cover the period 1960-1991, and are drawn from a variety of originating bodies, including the US Defense Intelligence Agency, the US armed forces intelligence organisation; US Central Intelligence Agency; US Army War College; the Defense Intelligence College; US Department of State; Columbia University; US Naval Postgraduate School; US Army Command and Staff College; the Federal Aviation Administration; and non-partisan policy centres, including the RAND Corporation. The collection includes US Central Intelligence Agency terrorist yearbooks; US Defense Intelligence College reports on the Euskadi Ta Askatasuna (ETA), the West German Red Army Faction, and the Irish Republican Army (IRA); US Federal Aviation Administration reports on the effectiveness of the Civil Aviation Security Program; RAND Corporation policy papers relating to hostage survival, terrorism in the 1980s, options for US policy on terrorism, right-wing terrorist organisations, terrorism in the Middle East, the Red Brigade, kidnapping, white supremacist organisations, and the threat of nuclear and biological weapons; US State Department reports on political terrorism; US Army War College policy papers relating to counter-terrorism, psychological aspects of terrorism, the operational level of 'Euroterrorism' in the 1980s, the media and terrorism, the Palestinian Liberation Organisation (PLO), and Northern Ireland; Defense Intelligence Agency papers, including the report of the Symposium on International Terrorism, Washington, DC, 2-3 Dec 1985.

British National Party election ephemera, De Beauvoir Ward, London Borough of Hackney, Jun 1996, and British Nationalist, Apr 1995.

Press cuttings, articles, leaflets, pamphlets (original and photocopies) concerning the Resisters Inside The Army (RITA) campaign, collected or produced by RITA.