Subject files comprised of correspondence, reports, minutes, memoranda, and printed material concerning various aspects of YMCA work abroad, especially financial issues, boys' work, and war work.

Ccorrespondence, minutes, reports, financial documents, pamphlets, maps, journal and newspaper articles and other records documenting YMCA work in France, especially youth and publishing work done in France for Russian refugees.

Correspondence, minutes, reports, financial documents, pamphlets, maps, journal and newspaper articles and other records of North American YMCA international work in Italy, primarily in Rome.

Correspondence, minutes, reports, financial documents, pamphlets, building plans, journal and newspaper articles and other records of the YMCA movement in Albania, Armenia, South Asia, Bangladesh, Belgium, Cambodia, Denmark, Fiji, Finland, Gaza, Guam, Iran, Ireland, Laos, Lithuania, Mariana Islands, Micronesia, Middle East, Moluccas, Norway, Papua New Guinea, Saipan, Samoa, Western Samoa, Saudi Arabia, Scandinavia, Slovakia, Sweden, Syria, Tahiti, and Truk.

Correspondence, minutes, reports, financial documents, music books, pamphlets, maps, photographs, journal and newspaper articles and other records of the YMCA movement in Poland, mostly focusing on the work of Paul Super on building projects and the state of Poland and Polish groups in exile after both German and Soviet occupation.

Correspondence, minutes, reports, financial documents, pamphlets, journal and newspaper articles and other records of North American YMCA international work in Romania, primarily related to relief work that the YMCA did there throughout both World War I and World War II.

Correspondence, minutes, reports, financial documents, pamphlets, journal and newspaper articles and other records concerning the YMCA movement in England. Early records include the development of United Kingdom YMCAs. English, Scottish, Welsh and Irish national council reports and yearbooks, reports and other records from local associations, as well as material related to the YMCA's role during World War I and II make up the bulk of this material.