Correspondence, minutes of meetings, financial records, publications, notes, subject files, awards, speeches, reports and audiovisual materials document work by the Church Peace Union, its successors Council on Religion in International Affairs and Council on Ethics and International Affairs, and related organizations such as the World Alliance for International Friendship Through the Churches. The first installment of the CCEIA archival materials came to the RBML in 1974, with numerous additions over the years. A major addition in 1982 contained primarily the records of the Board of Directors and their semi-annual meetings, as well as the various programs and institutes of the Council, for the years 1972-1982, along with selected 1930s materials. 1986 addition contains presidential correspondence files, minutes of the Board of Trustees and committees, special projects, programs and conferences files, and the business and editorial files of "Worldview". Correspondents include John Foster Dulles, Jane Addams, Fiorello La Guardia, and Paul Tillich. 1990 and 2000 additions includes files of CCEIA presidents and vice presidents, paper and audiovisual materials on Merrill House Conversation Programs; Educational programs; International Monetary Fund/Lecture series; The Annals Of The Academy Of Political & Social Science; Washington Consultations; Colloquia for the Clergy; Church State Project; Asian Development & The Carribean Initiative; Korea: Year 2000 Project; fundraising files, printed materials and files of the Department of Publications.

Newspaper clippings relating to the career, life, activities, and political milieu of Chester A. Arthur, compiled for him while he was president, and covering only the period of his presidency. The clippings are mounted in 76 volumes and were gathered from both the major New York papers had local and specialized journals from all over the country. The volumes are grouped in several sequences as follows: 45 volumes labelled "Current Comment" 1881-1885; 6 volumes "Presidential Predictions, 1883-1884; 7 volumes "Canal and foreign questions" 1881-1885; 2 volumes "Personal" 1882-1883; 3 volumes "Appointments" 1882-1885; 3 volumes "Conventions" 1881-1884; 2 volumes "Civil Service" 1881-1885; 2 volumes "Mormonism" 1881-1885; 2 volumes "Southern" 1881-1884; 1 volume "Financial and Statistical" 1881-1885; 1 volume "Tariff discussions" 1884-1885; 1 volume "Social" 1884-1885; 1 volume "Miscellaneous notes" 1884-1885.

Correspondence, manuscripts, documents, clippings, and printed materials dealing with Kuhn's published books, book reviews, editorials, lecture notes, magazine and newspaper stories, and teaching materials.

There is a letter book / account book of 347 p., 1790-1856, containing 466 draft copies of his commercial and social correspondence with shipping agents in Great Britain, France, Spain, Portugal, Holland, Germany, China, Canada, as well as in the United States. The correspondence concerns Bell's business arrangements, the various cargos he shipped and their disposal, political affairs affecting the shipping trade, laws and treaties of various countries to be dealt with, taxes, embargoes, piracy, threats of war, and other pertinent events. A second account book of 84 p. (many are blank), 1787-1852, for the Ship Stephania and others contains ships' records for 1799 to 1828 and miscellaneous accounts up to 1857. There is a one volume carbon typescript (113 p.) of genealogical notes and reminiscences by Gordon Knox Bell (Regent of the University of the State of New York and grandson of Isaac Bell) and others, ca.1940. There is also an essay and lists of the residents of Greenwich Street (including the Bell and Rogers families) by Elizur Yale Smith with related correspondence, 1940.

Jane C. Loeffler (1947–) is an architectural historian and author of The Architecture of Diplomacy: Building America's Embassies. A graduate of Wellesley College and Harvard's Graduate School of Design, she holds a Ph.D. in American civilization from The George Washington University and has published numerous articles in Architectural Record, The Foreign Service Journal, The Journal of the Society of Architectural Historians, The New York Times, and elsewhere. In addition, Loeffler has provided expert witness testimony before House subcommittees on the importance of design within public policy and was twice awarded by the State Department for her public service. This collection consists mainly of reference materials related to embassy design and its cultural significance, as well as the architectural history of the United States foreign building program.

Papers of the Jay family and of those families related to the Jay family, including Bruen, Butterworth, Chapman, Clarkson, Dawson, Du Bois, Field, Iselin, McVickar, Mortimer, O'Kill, Pellew, Pierrepont, Prime, Robinson, Schieffelin, Von Schweinitz, Sedgwick, and Wurts. In addition to family and personal matters, the correspondence deals with anti-slavery, New York State civil service, repeal of the Missouri Compromise, the Civil War, the Blair Bill, international affairs, and New York City and State politics and government. There are letters from numerous prominent persons including George Bancroft, F.A.P. Barnard, Bismarck, William Cullen Bryant, Aaron Burr, James Fenimore Cooper, Ralph Waldo Emerson, Hamilton Fish, Albert Gallatin, Horace Greeley, Nathaniel Hawthorne, Oliver Wendell Holmes, Washington Irving, Frances Anne Kemble, Jenny Lind, Henry W. Longfellow, Seth Low, James Russell Lowell, John Stuart Mill, Alice Duer Miller, Clement Clarke Moore, J.P. Morgan, Thomas Nast, Commodore Matthew Perry, Franklin D. Roosevelt, Theodore Roosevelt, Elihu Root, Carl Schurz, William H. Seward, William T. Sherman, Charles Sumner, and John Greenleaf Whittier.

Letters, manuscripts, documents, and letterbooks of Jay and of many members of his family. The letters touch on every aspect of American life and government of the period, and contain correspondence from such prominent individuals as John Adams, George Clinton, James Duane, Benjamin Franklin, Alexander Hamilton, Thomas Jefferson, Rufus King, John Paul Jones, Marquis de Lafayette, Robert B. Livingston, William Livingston, Gouverneur Morris, Robert Morris, Edmund Randolph, Philip Schuyler, and George Washington. There are approximately 500 letters from Jay, primarily drafts of correspondence to the persons listed above, as well as his correspondence as Secretary of Foreign Affairs, 1784-1789. The manuscripts and documents include many reports, commissions, and diplomas, as well as a draft copy of THE FEDERALIST Number 5 and Jay's oath of office as Chief Justice of the United States Supreme Court; also included are manumission documents, and a group of documents from Trinity Church, where his father was a vestryman from 1715 to 1785. The collection includes copies of Jay's letter book as Secretary of State, 10 Oct. 1788-25 Dec. 1792, and of four letters from John Armstrong, 19 June-27 Dec. 1810; and a copy of the pair of silverplated candlesticks from the Treaty of Paris, 3 Sept. 1783, reproduced by the Smithsonian Institution.

Office records for the publication project, and photocopies and microfilm copies of Jay letters and related documents.

Correspondence, diaries, and speeches of Marriner. The correspondence contains letters from Charles Francis Adams, Brendan Bracken, Charles G. Dawes, Walter E. Edge, James A. Farley, Myron T. Herrick, Frank B. Kellogg, Dwight W. Morrow, Henry L. Stimson, Jesse Isidor Straus, and various members of the Roosevelt family. Marriner's diaries, covering the years 1918-1936, in twenty volumes, cover the periods he spent in Stockholm, Bucharest, Budapest, Washington, London, Paris, and Beirut. Also, a file of Marriner's speeches, his autograph guest book, a typescript copy of his Harvard University doctoral dissertation, and a photograph; and a microfilm containing letters of condolence and obituary notices at the time of Marriner's death in 1937.

Correspondence, minutes, reports, documents, scrapbooks, publications, memorabilia, and photographs. The general files, minutes, and reports reflect the varied activities and interests of the League, including apportionment, court reform, education, and voting rights. The historical files contain photographs, printed materials, and memorabilia, filed chronologically. Also included are the periodicals and publications of the League, scrapbooks arranged chronologically, and "Mailbooks", or volumes of mimeographed reports and announcements which were sent to branches and board members. Among the major correspondentrs are: Thomas E. Dewey, Herbert H. Hehman, Nelson A. Rockefeller, Franklin D. Roosevelt, and Alfred Smith